Academic literature on the topic 'Marsupiales'

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Journal articles on the topic "Marsupiales"

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Zapata Muñoz, Jessica, Maribel Echeverry Hernández, Sergio Andrés Correa, Cristian Ferney Esquivel, Daisy A. Gómez-Ruiz, Ana Cristina Cadavid, and Ricardo Zambrano Valdés. "Estudio anatómico mediante radiografía de zarigüeya común (Didelphis marsupialis) en zonas periurbanas de Medellín, Colombia." Revista de Investigaciones Veterinarias del Perú 32, no. 4 (August 24, 2021): e19048. http://dx.doi.org/10.15381/rivep.v32i4.19048.

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Este trabajo busca describir la morfología radiológica de la zarigüeya común (Didelphis marsupialis), estableciendo las bases para una correcta manipulación y manejo clínico adecuado. Los individuos fueron capturados con trampas Tomahawk cebadas en el corregimiento de Santa Elena, municipio de Medellín, Colombia. Se identificó el sexo y se verificó la posible presencia de crías en el marsupio (animales con crías fueron liberados). Se utilizó un protocolo anestésico basado en xilacina, tiletamina y zolazepam y se procedió a las tomas radiográficas lateral derecha, dorsoventral y ventrodorsal en el esqueleto axial (cráneo, tórax, abdomen y pelvis) y medio-laterales, y en vista anteroposterior y dorso-plantar y palmar en el esqueleto apendicular. Se encontró coincidencias con otros marsupiales en la presencia de la ossa marsupialia o hueso epipúbico, la fórmula vertebral y la ausencia de la patela; además., se confirma la presencia de estructuras como la bulla timpánica.
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Lozada, Santiago, Ginés Fernando Ramírez, and José Henry Osorio. "Características Morfológicas de un Grupo de Zarigüeyas (Didelphys marsupialis) del Suroccidente Colombiano." Revista de Investigaciones Veterinarias del Perú 26, no. 2 (June 3, 2015): 200. http://dx.doi.org/10.15381/rivep.v26i2.11011.

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La familia Didelphidae representa la mayoría de los marsupiales americanos ampliamente distribuidos en América del Sur, ocupando casi todo tipo de hábitats a excepción de zonas altas y zonas desérticas. Los marsupiales de la familia varían de tamaño y algunos autores los describen como medianos y grandes, mientras que otros los describen de tamaño pequeño y mediano. El presente trabajo aporta una descripción morfológica de las zarigüeyas ubicadas en una región del suroccidente colombiano.
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Gómez-Hoyos, Diego A., Yuly Caicedo-Ortiz, and Margarita Rosa Tirado Mejía. "Depredación de Marmosops sp. por el Barranquero Andino Momotus aequatorialis en la Reserva Natural la Rosa de los Vientos, Quindío, Colombia." Mammalogy Notes 2, no. 1 (July 1, 2015): 22–23. http://dx.doi.org/10.47603/manovol2n1.22-23.

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Las especies del género Marmosops spp., conocidas como chuchas mantequeras, son pequeños marsupiales que se distribuyen principalmente en la zona tropical y subtropical de Suramérica (Gardner 2008). En Colombia se han reportado 6 especies que suelen encontrarse en los bosques Andinos de las tres cordilleras y los bosques húmedos de la amazonia (Solari et al. 2013). Reportes de su historia natural los incluyen como presas de zorro-perro (Cerdocyon thous), así como de algunos búhos y lechuzas (Díaz-Nieto 2014a, 2014b). Sin embargo, no existen registros de depredación de estos marsupiales por parte de especies del género Momotus.
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Martin, Gabriel M., and Baltazar González-Chávez. "Observations on the behavior of Caenolestes fuliginosus (Tomes, 1863) (Marsupialia, Paucituberculata, Caenolestidae) in captivity." Journal of Mammalogy 97, no. 2 (January 5, 2016): 568–75. http://dx.doi.org/10.1093/jmammal/gyv203.

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Abstract We describe the behavior in captivity of the dusky shrew-opossum Caenolestes fuliginosus from 17 specimens captured at Finca La Martinica (Colombia), which were kept alive in plastic terraria for different periods of time (between 1 and 12 consecutive days). We found that C. fuliginosus can climb and jump well and uses its nonprehensile tail as a support when climbing. Feeding observations showed a preference towards an animalivorous diet, which included moths/butterflies (Insecta, Lepidoptera), stick-insects (Insecta, Phasmatoidea), flatworms (Platyhelminthes, Turbellaria), earthworms (Annelida, Oligochaeta), frogs (Amphibia, e.g., Pristimantis sp.), and dead rodents (Rodentia, Sigmodontinae, e.g., Microryzomys sp., Thomasomys sp.). Individuals were active throughout the day and night, with no indication of daily torpor. Our observations showed C. fuliginosus is not aggressive towards congeners and often aggregates during rest, especially when several individuals are placed together. Unlike other New World marsupials, C. fuliginosus showed nonagonistic group feeding behavior when consuming carcasses. Stereotyped behavior patterns (e.g., grooming) were not frequently observed. Our work provides comparative information for further studies on caenolestids and other New World marsupials. En este trabajo describimos el comportamiento en cautiverio del ratón Runcho, Caenolestes fuliginosus, a partir de la observación directa de 17 individuos capturados en Finca La Martinica (Colombia), que fueron mantenidos en terrarios plásticos por diferentes períodos de tiempo (entre 1 y 12 días consecutivos). Observamos que C. fuliginosus puede trepar y saltar bien, usando su cola no prensil como soporte al trepar. Los individuos mostraron preferencias alimenticias hacia una dieta animalívora que incluyó: polillas/mariposas (Insecta, Lepidoptera), insectos palo (Insecta, Phasmatoidea), gusanos planos de vida libre (Platyhelminthes, Turbellaria), lombrices (Annelida, Oligochaeta), ranas/sapos (Amphibia, e.g., Pristimantis sp.) y roedores muertos (Rodentia, Sigmodontinae, e.g., Microryzomys sp., Thomasomys sp.). Observamos actividad durante todo el día y la noche, sin preferencias, y no observamos torpor en ningún individuo. Los individuos no mostraron comportamiento agresivo hacia sus congéneres y, con frecuencia, se juntaron para descansar unos sobre otros. A diferencia de otros marsupiales del nuevo mundo, C. fuliginosus no mostró comportamiento agonístico cuando se alimenta de cadáveres. Patrones estereotipados de comportamiento (e.g., limpieza) no fueron frecuentemente observados. Nuestro trabajo aporta información comparativa para futuros estudios sobre el comportamiento de otros cenoléstidos y marsupiales del nuevo mundo.
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SOUZA ROCHA, Katarine de, Gleiciane SCHUPP DE SENA MESQUITA, Maeli Fernanda SILVA FERREIRA, Flávia de Nazaré LEITE BARROS, Renata Cecília Soares de Lima MACEDO, Elane de ARAÚJO SARAIVA, Ana Cristina MENDES-OLIVEIRA, et al. "New records of Leptospira spp. in wild marsupials and a rodent in the eastern Brazilian Amazon through PCR detection." Acta Amazonica 50, no. 4 (December 2020): 305–8. http://dx.doi.org/10.1590/1809-4392201903683.

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ABSTRACT We analyzed the presence of Leptospira spp. in liver and kidney tissue of wild marsupials and rodents trapped in a periurban forest in the eastern Brazilian Amazon. We examined 25 individuals of four marsupial and seven rodent species for the presence of the 16S rRNA gene of Leptospira in the DNA extracted from 47 liver and kidney tissue samples using PCR. We detected positive samples in 12% (3/25) of the individuals, in kidney fragments of two marsupial species (Didelphis marsupialis and Marmosops pinheiroi) and in a liver fragment of one rodent species (Echimys chrysurus). These are the first records of Leptospira spp. in M. pinheiroi and E. chrysurus and it is the first molecular survey of marsupials and rodents in the Brazilian Amazon.
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Medina, César E., Evaristo López, Kateryn Pino, Alexander Pari, and Horacio Zeballos. "Biodiversidad de la zona reservada Sierra del Divisor (Perú): una visión desde los mamíferos pequeños." Revista Peruana de Biología 22, no. 2 (October 15, 2015): 199. http://dx.doi.org/10.15381/rpb.v22i2.11354.

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En el presente trabajo se documenta la diversidad de mamíferos pequeños en la Zona Reservada Sierra del Divisor (ZRSD). Se evaluaron seis localidades entre 2011 y 2013 utilizando técnicas de captura estándar (trampas Víctor, Tomahawk, Pitfall y redes de niebla). Se registró un total de 67 especies (cinco marsupiales, 10 roedores y 52 murciélagos), 32 de las cuales son nuevos registros para la ZRSD y dos son especies de roedores raras y endémicas del Perú, la “rata acuática peruana” Neusticomys peruviensis (Cricetidae: Ichthyomyini) y el “Ratón acuático de Ucayali” Amphinectomys savamis (Cricetidae: Oryzomyini). El marsupial Marmosops bishopi; los roedores Neacomys minutus, Euryoryzomys macconnelli, Scolomys melanops y Proechimys kulinae; y los murciélagos Artibeus planirostris y Rhinophylla pumilio fueron las especies más abundantes. Nuestros hallazgos demuestran la importancia de la re-categorización de la Zona Reservada al estatus de Parque Nacional, como una contribución significativa para la conservación de los mamíferos del Perú.
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Cifelli, Richard L., and Christian De Muizon. "Marsupial mammal from the Upper Cretaceous North Horn Formation, Central Utah." Journal of Paleontology 72, no. 3 (May 1998): 532–37. http://dx.doi.org/10.1017/s0022336000024306.

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Little is known of the non-dinosaurian fauna from the Cretaceous (Maastrichtian) part of the North Horn Formation, despite its biogeographic importance. Herein we describe a new marsupial mammal from the unit, founded on an exceptionally complete specimen of a juvenile individual, and present new information on the incisor region of early marsupials, based on comparison with complete specimens from the early Paleocene of Bolivia. Alphadon eatoni, new species, is the smallest Lancian species of the genus, and departs from a presumed marsupial morphotype in having the second lower incisor enlarged. The species is, however, primitive in lacking a “staggered” pattern to the incisor series and in having a labial mandibular foramen, and in these respects it differs from Paleocene and later marsupials. Poor representation of other taxa precludes meaningful comparison to most other North American Cretaceous marsupials, although Eodelphis, thought to be distantly related, also has an enlarged i2. Although Alphadon is characterized by many primitive features, the relative development of the incisors is not what would be predicted in a morphological antecedent to later Marsupialia.
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Díaz, M. Mónica. "Marsupiales (Didelphimorphia: Didelphidae) de Iquitos y sus alrededores (Loreto, Perú)." Therya 5, no. 1 (April 30, 2005): 111–51. http://dx.doi.org/10.12933/therya-14-178.

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Griffiths, M., and N. G. Simms. "Observations on the anatomy of mammary glands in two species of conilurine rodent (Muridae: Hydromyinae) and in an opossum (Marsupialia: Didelphidae)." Australian Mammalogy 16, no. 1 (1993): 9. http://dx.doi.org/10.1071/am93002.

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The pups of Pseudomys nanus and P. australis are attached to their mothers' teats for extended periods of time, analogous to the situation encountered in pouchless marsupials. The structures in the mammary glands involved in facilitating prolonged attachment are different in the two rodent species and both kinds are different from those in marsupial glands including those of Monodelphis domestica, the subject of the present study. In P. nanus, the teats are anchored to postero-ventrally directed, tubular diverticula of the body wall. In P. australis there are no diverticula. However, support for the mammary glands and teats is afforded by the body wall, in the form of two well-developed fan-shaped muscles dorsal to the mammary glands in conjunction with a broad lamina of connective tissue, smooth and striated muscle situated between the skin of the belly and the mammary glands. In M. domestica, the teats are anchored to swathes of striated voluntary muscle, derived from the ilio-marsupialis muscles which pass ventrally through the secretory parenchyma to be inserted onto the bases of the teats. Since this musculature has not been observed in the mammary glands of any eutherians so far studied, nor in those of Monotremata, it is put that it is a character unique to the Marsupialia.
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Kirsch, John A. W., Mark S. Springer, and François-Joseph Lapointe. "DNA-hybridisation Studies of Marsupials and their Implications for Metatherian Classification." Australian Journal of Zoology 45, no. 3 (1997): 211. http://dx.doi.org/10.1071/zo96030.

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We review past DNA-hybridisation studies of marsupials and present a reanalysis of the data, utilising results from our and additional studies to formulate and rationalise a new classification of Marsupialia. In the reanalysis, 13 individual DNA-hybridisation matrices, many lacking some pairwise comparisons, were sutured in stages to provide the basis for generating a tree of 101 marsupials plus an outgroup eutherian; a fourteenth matrix provided data for a tree including eight additional eutherians and a monotreme. Validation was achieved by jackknifing on taxa for each matrix as well as on tables combining two or more matrices generated during assembly of the 102-taxon data set. The results are consistent with most conclusions from the individual studies and dramatise the unevenness of hierarchical levels in current classifications of marsupials. In particular, the affinities of the American marsupial Dromiciops gliroides with, and the distinctness of marsupial bandicoots from, Australasian metatherians are reaffirmed, while opossums are shown to be as internally divergent as are most members of the order Diprotodontia. Calibration of the 102-taxon tree and dating of the major dichotomies suggest that no extant marsupial lineage originated before the latest Cretaceous, and that all of them together with most South American and all Australasian fossils should be recognised as a monophyletic group contrasting with a largely Laurasian (if possibly paraphyletic) taxon. These inferences, together with the details of the phylogeny, mandate that the misleading ‘Australian’ v. ‘American’ distinction be abandoned, even as a geographic convenience.
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Dissertations / Theses on the topic "Marsupiales"

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Guevara, Gálvez Bethzabé. "Revisión biogeográfica de los marsupiales del Parque Nacional del Manú, Perú." Pontificia Universidad Católica del Perú. Centro de Investigación en Geografía Aplicada, 2014. http://repositorio.pucp.edu.pe/index/handle/123456789/119902.

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Se revisó los datos biogeográficos de las 9 especies de marsupiales presentes en el Parque Nacional del Manú, Estación Biológica de Cocha Cashu y Puesto de Pakitza, según fuentes escritas, datos de colecta de los museos de Historia Natural de la Universidad Nacional Mayor de San Marcos (Lima) y la colección particular del Dr. Izmael Cevallos (Cuzco), comunicación personal y datos de la autora. A las especies: Caluromys lanatus, Caluromysiops irrupta, Didelphis marsupiales, philander opossum, Philander andersoni, Chironectes minimus, Metachirus nudicaudatus, Micoureus cinereus y Marmosops noctivagus, se les elaboró sus respectivos mapas de distribución biogeográfica para América y el Perú; además, se diseñó y llenó sus correspondientes fichas biogeográficas.
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Stegun, Vidigal Vera Cristina. "Studies on the genealogical relationships within the genus Monodelphis Burneu, 1830 (Didelphidae, Marsupialia) based on basicranial anatomy and external morphology." Doctoral thesis, Universitat de Barcelona, 2015. http://hdl.handle.net/10803/291829.

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The short-tailed opossums of the genus Monodelphis Burnett, 1830 are small-bodied semifossorial marsupials which inhabit almost all major biomes of South America up to 2200 m. Even though it is one of the most speciose genera of neotropical marsupials with over 30 species proposed, most taxonomic reviews of the genus have been limited to few species, and even the latest most conprehensive molecular revision enabled only an estimate to phylogenetic species groups. The present research is a fine scale search for intra and interspecifically basicranial variation, expanded from the first character list in Vidigal (2004), across 8 species groups and 21 species to provide detailed comparative characterizations and an insight into the philogeographical history of the genus. A pelage pattern and geographic classification into six groups was described for the identification of specimens. With over 165 specimens coded and 102 characters, the basicranial anatomy proved to be a stable, diverse and numerous source of phylogenetic information. I described 17 characters of the basisphenoid, 4 of the pterygoid, 7 of the orbitosphenoid, 2 of the basioccipital, 25 of the alisphenoid, 11 of the ectotympanic, 20 of the petrosal, 2 of the exoccipital, 4 of the stapes, 5 of the squamosal, and 5 of the contact among the petrosal, the exoccipital and the basioccipital. The cladistic analysis yielded a final 275 steps tree, where Marmosa comes out as the sister group to a three synapomorphies based monophyletic Monodelphis. To minimize missing data, as a post-coding data treatment, specimens were aggregated into ecoregion populations. Within Monodelphis, the supported monophyletic clades were: (M. emiliae (M. americana from NT0170 – Tocantins-Araguaia-Maranhão moist forests, M. rubida (M. umbristriata, M. americana from NT0104 – Bahia Interior Forests))), (M. henseli (brevicaudata species group, M. domestica (M. kunsi, M. adusta), and (M. touan, M. brevicaudata from NT0143 – Negro-Branco moist forests, M. brevicaudata from eastern Venezuela). An additional analysis recovered M. scalops as sister to a clade containing the americana s.l. group and M. emiliae. The phylogeographic patterns recovered from the plotted cladogram are much similar to those obtained by the pelage and basicranial analysis in Vidigal (2004), though with better resolution. According to the present analisis, Monodelphis provides three examples of the overlaping multiple evolutionary species diversity models proposed by Costa (2003) and Patton and Costa (2003) for South America. The (M. kunsi, M. adusta) sister group indicates a relationship among the Andean and the Atlantic forests, enabling a scenario of dispersion events via Central Brasil or of exploitation of corridors of more homogeneous dispersal habitats (Costa 2003), like that of the Paraná River basin “pathway”. The close relationship among the brevicaudata group, with Amazonian distribution, and M. domestica, with Cerrado and Caatinga distribution, to the kunsi-adusta pair, points to a common history among these ancient biomes, with the most recent link species possibly being M. kunsi. Despite the lack of support, considering the close relationship between M. palliolata from Venezuela and the kunsi-adusta pair, the scenario suggested for M. reigi and M. adusta (Lim et al. 2009), through an Andean link is an alternative. The here resulting poliphyletic brevicaudata species complex provides the second example, with species uniting the eastern Tepuis region of Venezuela with Negro-Branco rivers interfluve down to southeastern Amazonia, connecting Wallace’s (1852) envisioned Amazonian subdivisions. Finally, the monophyletic group (M. scalops (M. americana species group, M. emiliae)) comprises a phylogeographic gradient uniting, respectively, the Atlantic Forest linking to Cerrado with M. umbristriata, through Bahia Interior Forests with M. rubida, turning the northeastern corn of Brasil until the Tocantins-Araguaia-Maranhão moist forests with M. americana, to southern Amazonia from the Xingu-Tocantins-Araguaia Moist forests, through the Tapajós river until the westernmost Rondônia with M. emiliae. It is imperative to fill the geographic sample gaps, minimize missing data, and diversify the source of phylogenetic characters in order to complete the Monodelphis puzzle.
El gènere Monodelphis és un marsupial que ocupa gairebé tots els biomes de Sud-Amèrica. Amb més de 20 espècies, la seva taxonomia i filogènia resta encara per dilucidar. Aquest treball és una extensió en l’estudi de l’anatomia basicraniana en 8 grups i 21 espècies amb l'objectiu de caracteritzar-lo comparativament i fer una aproximació filogeogràfica. S'ha descrit una classificació en sis grups basats en el pelatge i la geogràfia. Examinant més de 165 espècimens i 102 caràcters, s’ha constatat que el basicrani és una font abundant d'informació filogenètica. L'anàlisi cladística de poblacions per ecoregió ha resultat en un arbre de 275 passes, amb Marmosa com germà d'un Monodelphis monofilètic en base a très sinapomorfies i els clades: (M. emiliae (M. americana de Tocantins-Araguaia-Maranhão, M. rubida (M. umbristriata, M. americana de Bahia))), (M. henseli (grup brevicaudata, M. domestica (M. kunsi, M. adusta), i (M. touan, M. brevicaudata del Negro-Branco, M. brevicaudata de l'est de Veneçuela). M. scalops apareix com germà de (M. emiliae + grup americana). Monodelphis proveeix tres exemples del model múltiple de diversitat evolutiva d’espècies per Sud-Amèrica. La relació entre M. kunsi i M. adusta ratifica la relació entre els boscos dels Andes i l’Atlàntic, possibilitant un escenari de dispersió pel Brasil Central o la conca del riu Paraná. La conexió entre el grup brevicaudata, de l’Amazònia, i M. domestica, del Cerrado i Caatinga, amb la parella kunsi-adusta, apunta a la relació entre aquests biomes, amb M. kunsi com a possible espècie connectora. El pas Andí és una altra alternativa considerant la relació entre M. palliolata de La Costa (Veneçuela) amb kunsi-adusta. El grup polifilètic brevicaudata uneix els Tepuis de l’est de Veneçuela amb la regió interfluvial dels rius Negro-Branco i fins el sud-est de l’Amazònia, conectant les subdivisions amazòniques de Wallace (1852). Finalment s’observa un gradient filogeogràfic que comença al bosc Atlàntic amb M. scalops, continua per el Cerrado, amb M. umbristriata, segueix pels boscos de Bahia amb M. rubida, es perllonga per la punta nord-est de Brasil fins els boscos humits del Tocantins-Araguaia-Maranhão, amb M. americana sensu estricto, i finalitza travessant el sud de l’Amazònia cap a l’oest a Rondônia amb M. emiliae. L’origen aproximadament sincrònic de Monodelphis i de la serralada est dels Andes colombians, fa uns 26 milions d’anys, proporciona un escenari fascinant per esbrinar la coevolució del gènere en relació a aquest canvi massiu medi-ambiental a Sud-Amèrica.
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CAMACHO, SIERRA VIRIDIANA 539800, and SIERRA VIRIDIANA CAMACHO. "Identificación de unidades discretas de tipificación (dtu´s ) de trypanosoma cruzi en marsupiales (didelphis marsupialis, didelphis virginianus, philander oposum ) presentes en la reserva ecológica “el zapotal” en el Estado de Chiapas." Tesis de maestría, Universidad Autónoma del Estado de México, 2016. http://hdl.handle.net/20.500.11799/58731.

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La enfermedad de Chagas, o tripanosomiasis americana, es una zoonosis producida por el parásito protozoario flagelado denominado Trypanosoma cruzi, su principal vector es un insecto hematófago de la subfamilia Triatominae, principalmente los géneros Rhodnius (R. prolixus), Triatoma (T. infestans), y Panstrongylus (P. megistus). De las 40 especies de triatominos reconocidos como vectores de la enfermedad, 28 especies se encuentran exclusivamente en México, y 8 son compartidos con los EE.UU. (Ibarra Cárdenas et al., 2009), además de contar con un gran número de reservorios domésticos y silvestres sinantrópicos, dentro de los cuales se encuentra las especies del género Didelphis, desempeñando un papel importante en la transmisión de la enfermedad en hábitats peridomésticos, debido a que pueden actuar simultáneamente como reservorios y vector de Trypanosoma y ser considerados junto con los armadillos y osos hormigueros, como los reservorios más antiguos del parasito. La determinación de la prevalencia de Trypanosoma cruzi en marsupiales de una región determinada, permite tener una aproximación del riesgo que corren otras especies de mamíferos de ser infectadas por este parásito en dicha región. Por otro lado, dado que el genotipo de los parásitos ha sido asociado a la presentación de variaciones en la virulencia y patogenicidad del parásito, la identificación de los linajes de T. cruzi en los marsupiales de la región en estudio, contribuye a conocer los riesgos de salud que corren las especies susceptibles de ser infectadas con las cepas parasitarias circulantes. Se determinó la prevalencia puntual de T. cruzi en las especies de marsupiales presentes en la reserva ecológica El Zapotal e identificar los linajes del parásito circulantes en estos animales. Se hizo un estudio estratificado dentro de la reserva ecológica “El Zapotal”, ubicada en la ciudad de Tuxtla Gutiérrez, Chiapas. Se muestrearon 60 marsupiales en un período comprendido de junio a septiembre del 2014. Para determinar la prevalencia se utilizó el gen miniexón para ampolificar una secuencia de 197 pb (ref). La identificacion de los linajes se realizó amplificndo un fragmento de 832pb del gen TcSC5D y se secuenció. El análisis de las secuencias se realizó con el Software Mega 6.06 mediante cálculos de distancia por el método Maximum Likelihood, con el algoritmo de Tamura de tres parámetros y máxima verosimilitud, con un bootstraping de 500 repeticiones. Para calcular la correlación entre dos matrices de proximidad, se generó una matriz de identidad/similitud utilizando el software MatGAT (Matrix Global Alignment Tool) v2.01 y se realizó un análisis de Mantel. La prevalencia puntual de infección por T. cruzi para el conjunto de los marsupiales presentes en El Zapotal, Tuxtla Gutiérrez en Chiapas, fue de 40%. La prevalencia fue mayor para Philander oposum (57.10%), seguido de Didelphis marsupialis (39.5%) y Didelphis virginiana (30%). Se determinó la presencia del Linaje TCl del Trypanosoma cruzi en l6 de los 60 marsupiales muestreados.
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Salas, Pérez Edith, and Pérez Edith Salas. "Dieta y relaciones tróficas en la comunidad de didélfidos en la selva baja del noreste del Perú." Bachelor's thesis, Universidad Nacional Mayor de San Marcos, 2011. http://cybertesis.unmsm.edu.pe/handle/cybertesis/406.

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Se estudió la dieta de cuatro especies de marsupiales didélfidos, Philander andersoni, P. opossum, Metachirus nudicaudatus y Didelphis marsupialis en los bosques húmedos de los alrededores de la carretera Iquitos-Nauta, Loreto, Perú, mediante el análisis de sus contenidos estomacales. El análisis de los datos incluyó comparaciones intraespecíficas a nivel de edad y sexo, y comparaciones interespecíficas a nivel de época y hábitats; mediante análisis de varianza, los índices de amplitud y sobreposición de nicho. El consumo de insectos fue predominante en M. nudicaudatus, comprendiendo más del 60% del volumen de la dieta. Las diferencias significativas se encontraron a nivel intraespecífico según edad en M. nudicaudatus en el consumo de plantas, y a nivel interespecífico se observó que P. opossum consume Chilopoda y M. nudicaudatus consume Insecta a diferencia de las otras especies estudiadas, y no se encontró variación por época ni por hábitat. La mayor amplitud de nicho ocurrió en D. marsupialis (5.53) y la menor en M. nudicaudatus (2.1). Mientras que la sobreposición de nichos fue más alta entre las especies de P. andersoni y M. nudicaudatus (0.99). Las especies de marsupiales muestran algunas variaciones intraespecíficas e interespecíficas en sus hábitos alimenticios y por lo general usan los recursos similares disponibles, alimentándose de un alto porcentaje de Insecta, seguido de las categorías plantas y Vertebrata. Los resultados muestran algunas semejanzas con otros estudios realizado en el Neotrópico y constituyen el primer aporte a la historia natural de estas especies en Perú.
-- The natural diet of four didelphids marsupial species was studied; Philander andersoni, P. opossum, Metachirus nudicaudatus and Didephis marsupialis in the rainforest surrounding of the Iquitos-Nauta road, Loreto, Peru, through stomach contents analysis, The data analysis included intraespecific relationships (age and sex), and interspecific relationships (climatic season and habitat) comparisons, through variance analysis, niche breadth and overlap indices. The insect consumption was higher in M. nudicaudatus, showing more than 60% of the total diet volume. The statistically significant differences were found at the intraspecific relationship level according to the age in the plant consumption in M. nudicaudatus, and interspecific relationships differences were found for P. opossum which eats Chilopoda and M. nudicaudatus eats Insecta with respect the other species studied here. Variation in climatic season and habitat were not found in the studied species. D. marsupialis presented the largest niche breadth (5.53) and M. nudicaudatus the lowest (2.1). Meanwhile, the highest niche overlap occurred between P. andersoni and M. nudicaudatus (0.99). The species showed some intraspecific and interspecific variations in food habits, and generally use the same available resources, feeding at a high percentage of the Insecta category, followed by plants and Vertebrata categories. The results show similarities with another studies developed in the Neotropic and constitute the first contribution to the natural history of those species in Peru.
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5

Warburton, Natalie Marina. "Functional morphology and evolution of marsupial moles (Marsupialia, Notoryctemorphia)." University of Western Australia. School of Animal Biology, 2003. http://theses.library.uwa.edu.au/adt-WU2004.0038.

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Marsupial moles (genus Notoryctes) are the most highly specialised burrowing marsupials. The specialisations of the appendicular musculo-skeletal system of the marsupial moles are extensive and widespread; the major alterations are concentrated in, but not restricted to, the forelimb. Many of the derived features of the muscular system appear to be adaptations for improving the mechanical advantage of the limbs for burrowing. A number of the specialisations of the muscular system of the marsupial moles are convergent with those previously documented in other fossorial mammals, including golden moles, rodents and armadillos. There are, however, a number of unique specialisations of the musculo-skeletal system of Notoryctes. The functional morphology of the locomotor apparatus of marsupial moles is interpreted on the basis of the descriptions of the anatomy of the skeletal and muscular systems. The burrowing technique of the marsupial moles is a modified form of the parasagittal digging method that is used by other fossorial mammals, such as golden moles, armadillos and some rodents including pocket gophers. Differences in the functional morphology of the hindlimb between marsupial moles and other fossorial mammals are a reflection of the fact that marsupial moles do not construct permanent open burrow systems, but instead constantly dig through loose soil, backfilling as they progress. The functional morphology of the tail is uniquely specialised in the marsupial moles to function as the fifth limb during the pentapedal burrowing locomotion of marsupial moles. The remains of Miocene fossil marsupial mole, while clearly pleisiomorphic with respect to the appendicular skeletal morphology of modern notoryctids, demonstrate a high degree of specialisation for digging. It is hypothesised that the Miocene marsupial mole was already substantially specialised for a fossorial lifestyle, and thus pre-adapted for a subterranean lifestyle developed in correlation with the desertification of the Australian continent. Phylogenetic affinities of marsupial moles within the Marsupialia have long been enigmatic. While specialisation of the musculo-skeletal system have been so widespread as to obscure almost any phylogenetically relevant patterns, there is some evidence to support an association between notoryctids and peramelid bandicoots. Interspecific differences between the two species of marsupial moles, Notoryctes typhlops and N. caurinus, are minor but do support the separation of the two species.
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6

Salas, Pérez Edith. "Dieta y relaciones tróficas en la comunidad de didélfidos en la selva baja del noreste del Perú." Bachelor's thesis, Universidad Nacional Mayor de San Marcos, 2011. https://hdl.handle.net/20.500.12672/406.

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Se estudió la dieta de cuatro especies de marsupiales didélfidos, Philander andersoni, P. opossum, Metachirus nudicaudatus y Didelphis marsupialis en los bosques húmedos de los alrededores de la carretera Iquitos-Nauta, Loreto, Perú, mediante el análisis de sus contenidos estomacales. El análisis de los datos incluyó comparaciones intraespecíficas a nivel de edad y sexo, y comparaciones interespecíficas a nivel de época y hábitats; mediante análisis de varianza, los índices de amplitud y sobreposición de nicho. El consumo de insectos fue predominante en M. nudicaudatus, comprendiendo más del 60% del volumen de la dieta. Las diferencias significativas se encontraron a nivel intraespecífico según edad en M. nudicaudatus en el consumo de plantas, y a nivel interespecífico se observó que P. opossum consume Chilopoda y M. nudicaudatus consume Insecta a diferencia de las otras especies estudiadas, y no se encontró variación por época ni por hábitat. La mayor amplitud de nicho ocurrió en D. marsupialis (5.53) y la menor en M. nudicaudatus (2.1). Mientras que la sobreposición de nichos fue más alta entre las especies de P. andersoni y M. nudicaudatus (0.99). Las especies de marsupiales muestran algunas variaciones intraespecíficas e interespecíficas en sus hábitos alimenticios y por lo general usan los recursos similares disponibles, alimentándose de un alto porcentaje de Insecta, seguido de las categorías plantas y Vertebrata. Los resultados muestran algunas semejanzas con otros estudios realizado en el Neotrópico y constituyen el primer aporte a la historia natural de estas especies en Perú.
-- The natural diet of four didelphids marsupial species was studied; Philander andersoni, P. opossum, Metachirus nudicaudatus and Didephis marsupialis in the rainforest surrounding of the Iquitos-Nauta road, Loreto, Peru, through stomach contents analysis, The data analysis included intraespecific relationships (age and sex), and interspecific relationships (climatic season and habitat) comparisons, through variance analysis, niche breadth and overlap indices. The insect consumption was higher in M. nudicaudatus, showing more than 60% of the total diet volume. The statistically significant differences were found at the intraspecific relationship level according to the age in the plant consumption in M. nudicaudatus, and interspecific relationships differences were found for P. opossum which eats Chilopoda and M. nudicaudatus eats Insecta with respect the other species studied here. Variation in climatic season and habitat were not found in the studied species. D. marsupialis presented the largest niche breadth (5.53) and M. nudicaudatus the lowest (2.1). Meanwhile, the highest niche overlap occurred between P. andersoni and M. nudicaudatus (0.99). The species showed some intraspecific and interspecific variations in food habits, and generally use the same available resources, feeding at a high percentage of the Insecta category, followed by plants and Vertebrata categories. The results show similarities with another studies developed in the Neotropic and constitute the first contribution to the natural history of those species in Peru.
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Pinto, Sheila Serra Vieira. "Estudo complementar da glicose-6-fosfato desidrogenase eritrocitária do marsupial brasileiro Didelphis marsupialis." Universidade de São Paulo, 2009. http://www.teses.usp.br/teses/disponiveis/5/5160/tde-15042009-145222/.

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Sabe-se que a atividade da glicose-6-fosfato desidrogenase eritrocitária do marsupial brasileiro Didelphis marsupialis é cerca de 15 a 20 vezes a encontrada nos eritrócitos humanos. Pretendendo-se investigar se esta hiperatividade também se encontra ou não aumentada nas outras enzimas eritrocitárias, levou-se a efeito a dosagem das atividades das enzimas glicolíticas bem de outras enzimas relacionadas ao metabolismo óxido-redutor do eritrócito do marsupial. Alguns dados bioquímicos sorológicos, hematológicos e imunológicos foram também obtidos. Assim sendo, as seguintes enzimas eritrocitárias foram estudadas: hexoquinase, glicose fosfato isomerase, fosfofrutoquinase, aldolase, triose fosfato isomerase, gliceraldeido-3-fosfato desidrogenase, fosfogliceratoquinase, difosfoglicerato mutase, monofosfoglicerato mutase, enolase, piruvato quinase, lactato desidrogenase, glicose-6-fosfato desidrogenase, 6-fosfogliconato desidrogenase, glutationa redutase, glutationa peroxidase, glutationa S-transferase, nicotinamida adenina dinucleotideo fosfato diaforase, nicotinamida adenina dinucleotideo meta-hemoglobina redutase, superóxido dismutase, aspartato aminotransferase, adenilato quinase, adenosina desaminase e acetilcolinesterase. Embora a maioria das enzimas estudadas tenham revelado atividades semelhantes às encontradas nos eritrócitos humanos, foram observados aumentos significativos da hexoquinase, piruvato quinase e glutationa S-transferase. Entretanto, a atividade da glutationa peroxidase apresentou grande aumento de atividade, cerca de dez a doze vezes a encontrada nos eritrócitos humanos, talvez agindo em conjunto com a hiperatividade da glicose-6-fosfato desidrogenase da ordem de dez a quinze vezes já descrita nos eritrócitos humanos
It is known that erythrocyte glucose-6-phosphate dehydrogenase specific activity of Didelphis marsupialis is about 15-20 times higher than human red cells. In order to investigate whether this hyperactivity is extended or not to other red cell enzymes, it was proposed to ascertain the activity of the glycolytic enzymes as well as other related to the redox metabolism of the opossum erythrocyte. Some biochemical, hematological and immunological data were also assayed as well. That being so, the following red cell enzymes were assayed: hexokinase, glucose phosphate isomerase, phosphofructokinase, aldolase, triose phosphate isomerase, glyceraldehyde-3-phosphate dehydrogenase, phosphoglycerate kinase, diphosphoglycerate mutase, monophosphoglycerate mutase, enolase, pyruvate kinase, lactate dehydrogenase, glucose-6-phosphate dehydrogenase, 6-phosphogluconate dehydrogenase, glutathione reductase, glutathione peroxidase, glutathione S-transferase, nicotinamide adenine dinucleotide phosphate diaphorase, nicotinamide adenine dinucleotide metahemoglobin reductase, superoxide dismutase, aspartate amino-transferase, adenylate kinase, adenosine deaminase and acetylcholinesterase . Although most of the enzymatic activities disclosed to be similar to humans, some enzymes exhibited high activities as the hexokinase, pyruvate kinase and glutathione-S-transferase, about three to four times in relation to human. However the glutathione peroxidase presented overwhelming activity, at the order of ten-twelve times the human enzyme, perhaps working together the glucose-6-phosphate dehydrogenase hyperactivity at the order of ten-fifteen times already described in the marsupial erythrocytes
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Chapman, Jamie. "The marsupial zona pellucida : its structure and glycoconjugate content." Title page, abstract and contents only, 2003. http://web4.library.adelaide.edu.au/theses/09PH/09phc4661.pdf.

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Bibliography: leaves 262-298. This thesis investigated the structure and glycoconjugate composition of the zona pellucida (ZP) surrounding marsupial oocytes and the changes that occur during ovarian development, following ovulation, and following cortical granule exocytosis. The glycoconjugates of the oviduct epithelial lining of the brushtail possum around the time of ovulation were also examined to determine if there was any contribution of the oviductal secretions to the post-ovulatory ZP.
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Ferreira, Juliana Isabel Giuli da Silva. "Diversidade, isolamento e filogenia de parasitas do gênero Trypanosoma em vertebrados silvestres da ilha pluvial e Estação Ecológica de Pirapitinga, Minas Gerais." Universidade de São Paulo, 2015. http://www.teses.usp.br/teses/disponiveis/10/10134/tde-04092015-143212/.

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As espécies do gênero Trypanosoma parasitam vertebrados de todas as classes (peixes, anfíbios, répteis, aves e mamíferos) e possuem ciclos de vida com alternância entre vertebrados e invertebrados. A maioria das espécies se desenvolve em artrópodes hematófagos, que podem pertencer a diversas ordens e famílias. A maioria das espécies não é patogênica, T. cruzi é a única espécie patogênica para o homem nas Américas. Estudos realizados com algumas espécies de tripanossomas apontam uma grande complexidade do ciclo silvestre. Ressalta-se o fato que existam poucos trabalhos realizados no estado de Minas Gerais em animais silvestres. Até o momento, poucos estudos avaliaram os pequenos mamíferos terrestres e morcegos como reservatórios silvestres destes parasitas neste estado, com ausência de estudos com outros grupos de vertebrados. O presente projeto tem por objetivo principal, o conhecimento da diversidade de parasitas do gênero Trypanosoma em animais silvestres da ilha pluvial e Estação ecológica de Pirapitinga, Minas Gerais através do isolamento, caracterização molecular e estudos filogenéticos com marcadores tradicionais. Foram realizadas duas campanhas de captura nos meses de outubro de 2013 e março de 2014 totalizando 183 pequenos mamíferos terrestres, de 12 espécies pertencentes, a três diferentes Ordens (Calomys callosus, Cerradomys subflavus, Rhipidomys sp., Akodon sp., Hylaemys megacephalus, Delomys sp., Oligoryzomys sp., Didelphis albiventris, Micoreus sp., Gracilinanus agilis, Monodelphis domestica e Cabassous unicinctus, a espécie mais abundante foi Calomys sp, capturados com pitfalls e Shermann. Foram capturados 57 indivíduos de morcegos, com o auxilio de redes de neblina, de seis diferentes espécies (Glossophaga soricina, Artibeus sp., Platyrrhinus sp., Noctilio albiventris, Myotis sp., Choeronicus minor), a espécie mais abundante foi Glossophaga soricina. Todos os quirópteros foram negativos para tripanossomatídeos e dentre os pequenos mamíferos somente oito exemplares da espécie Monodelphis domestica foram positivas para o parasita, porém foram estabelecidas nove culturas (um dos animais estava parasitado por duas espécies de tripanossomas). Os isolados de M. domestica foram identificados como T. cruzi e uma nova espécie com morfologia distinta, mas agrupada nas filogenias com SSU rDNA e gGAPDH no Clado Lagartos/ Cobras. Esta nova espécie foi denominada T. gennarii. Os anuros e répteis foram capturados através de busca ativa e foram capturados 14 indivíduos de repteis pertencentes a 6 espécies e 88 indivíduos de anuros pertencentes a 4 espécies. Do total de anuros capturados 7 (7,95%) apresentaram hemocultura positivas e 2 (2,27%) de Leptodactylus latrans foram estabelecidas e criopreservadas com morfologia compatível a parasitas do gênero Trypanosoma. Filogenias baseadas em SSU rDNA segregou os isolados do Cerrado em um novo grupo denominado AN05 e a inclusão destes isolados evidenciaram um outro grupo, AN06 compostos de isolados obtidos de flebotomíneos.
The species of the genus Trypanosoma parasites of all vertebrate classes (Fish, amphibians, reptiles, birds and mammals) and have life cycles alternating between vertebrates and invertebrates. Most species develops in blood-sucking arthropods, which may belong to different orders and families. Most species are not pathogenic, T. cruzi is the only species pathogenic to humans in the Americas. Studies with some species of trypanosomes indicate a great complexity of the sylvatic cycle in biomes. We highlight the fact that there are few studies in the state of Minas Gerais in wild animals. To date, few studies have evaluated small terrestrial mammals and bats as wild reservoirs of these parasites in this state, with no studies with other groups of vertebrates. This project\'s main objective, knowledge of Trypanosoma parasites of the genus diversity in wild animals of the rain Island and Ecological Pirapitinga Station, Minas Gerais through isolation, molecular characterization and phylogenetic studies with traditional markers. Two arrest campaigns were conducted between October 2013 and March 2014 totaling 184 small terrestrial mammals, 12 species belonging to three different Orders (Calomys callosus, Cerradomys subflavus, Rhipidomys sp., Akodon sp., Hylaemys megacephalus, Delomys sp., Oligoryzomys sp., Didelphis albiventris, Micoreus sp., Gracilinanus agilis, Monodelphis domestica e Cabassous unicinctus, the most abundant species was Calomys callosus, captured with pitfalls and Shermann. The bats were captured with mist net and caught 57 individuals from six different species (Glossophaga soricina, Artibeus sp., Platyrrhinus sp., Noctilio albiventris, Myotis sp., Choeronicus minor), the most abundant species was Glossophaga soricina. All were negative for trypanosomatids bats and small mammals among only eight copies of Monodelphis domestica species were positive for the parasite, but nine cultures were established (one animal was infested by two species of trypanosomes). Isolates of M. domestica were identified T. cruzi and a new species with distinct morphology, but grouped in phylogenies with SSU rDNA and gGAPDH in Clade Lizards/ Snakes. This new species was named T.gennarii. Frogs and reptiles were captured through active search and were captured 14 individuals of reptiles belonging to 6 species of frogs and 88 individuals belonging to four species. Of the total of frogs captured 7 (7,95%) had positive blood culture and 2 (2.27%) of Leptodactylus latrans were established and cryopreserved with morphology compatible with the parasites of the genus Trypanosoma. Phylogenies based on SSU rDNA segregated the Cerrado isolated in a new group called AN05 and the inclusion of these isolates showed another group of compounds AN06 isolates from sand flies.
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Jacinavicius, Fernando de Castro. "Ácaros trombiculídeos (Trombidiformes: Trombiculidae) de pequenos mamíferos dos estados de São Paulo e Paraná: estudos morfológicos e investigação da presença de Rickettsia." Universidade de São Paulo, 2015. http://www.teses.usp.br/teses/disponiveis/10/10134/tde-04082015-142832/.

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Para o Brasil foram reportadas 53 espécies de ácaros trombiculídeos. Destas, 5 espécies parasitam anfíbios, 6 espécies parasitam aves, 4 espécies parasitam répteis, 25 espécies parasitam roedores, 8 espécies parasitam marsupiais e 12 espécies parasitam outros mamíferos (incluindo humanos). Assim que os primeiros casos de Febre Maculosa Brasileira (FMB) foram diagnosticados em São Paulo nos anos 30, os ácaros hematófagos, como os trombiculídeos, foram sugeridos como potenciais vetores. No entanto, o papel desses ácaros na epidemiologia da riquetsiose não foi confirmado. Dessa forma, a situação fragmentária dos registros de ocorrência dos trombiculídeos, sua complexidade taxonômica e a escassez de informações sobre sua participação na epidemiologia de riquétsias, foram os principais motivos que levaram à proposição do presente estudo. Com isso, os ácaros que estão depositados nas coleções acarológicas do Instituto Butantan (IBSP), do Museu de Zoologia da USP (MZUSP) e da FIOCRUZ (CAVAIS-IOC), foram examinados e identificados. Igualmente, aqueles obtidos de roedores e marsupiais coletados em algumas localidades do estado de São Paulo e Paraná foram também identificados, bem como, investigados para a presença de Rickettsia spp. No total, foram identificadas as espécies Arisocerus hertigi, Eutrombicula sp. n., Kymocta brasiliensis, Quadraseta azulae, Q. brasiliensis, Q. mackenziei, Q. mirandae e Trombewingia bakeri. Além do encontro da nova espécie de Eutrombicula sp. n., foi ainda constatado que E. butantanensis e E. alfreddugesi são espécies distintas. As espécies Q. azulae, Q mackenziei e Q. mirandae, são assinaladas pela primeira vez no país. Com excessão de Q. brasiliensis em M. americana, todos os hospedeiros são novos registros para as espécies de ácaros examinados, bem como todas as localidades são novos registros de ocorrência. Assim, o número de espécies de trombiculídeos no Brasil aumentou para 59. Os ácaros investigados para Rickettia foram também preservados em lâminas, como testemunhos. Entretanto, nos espécimes analisados, a presença da bactéria não foi detectada.
For Brazil were reported 53 species of chigger mites. Of these, 5 species parasitize amphibians, 6 species parasitize birds, 4 species parasitize reptiles, 25 species parasitize rodents, 8 species occur on marsupials, and 12 species parasitize other wild mammals (including humans). In the 30s, as soon as the first cases of Brazilian Spotted Fever (BSF) in São Paulo were diagnosed, the haematophagous mites, such as chiggers, were suggested as potential vectors. However, the role of these mites in the epidemiology of the rickettsiosis was not confirmed. Thus, the fragmentary situation of the records of the chigger mites' occurrence, their taxonomic complexity, and the lack of information about their participation in the BSF epidemiology, were the main reasons that led to the present study proposition. So, the mites deposited in the collections of the Instituto Butantan (IBSP), Museu de Zoologia of USP (MZUSP) and FIOCRUZ (CAVAIS-IOC), were identified. Also, those obtained from rodents and marsupials collected in some localities of the state of São Paulo and Paraná were identified and investigated for the presence of Rickettsia spp. In total, the species Arisocerus hertigi, Eutrombicula n. sp., Kymocta brasiliensis, Quadraseta azulae, Quadraseta brasiliensis, Quadraseta mackenziei, Quadraseta mirandae, and Trombewingia bakeri, were identified. Besides of the new specie of Eutrombicula sp. n., the mites E. alfreddugesi and E. butantanensis were found to be distinct species. The species Q. azulae, Q. mackenziei, and Q. mirandae, are highlighted for the first time in the country. Except for Q. brasiliensis in M. americana, all other hosts are new records for the species of examined mites, as well as all locaties are also new occurences. Thus, the number of chigger mite species in Brazil increased to 59. The mites investigated to Rickettsia were also preserved in slides, as voucher. However, in the analyzed specimens, the bacteria could not be detected.
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Books on the topic "Marsupiales"

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Pérez-Hernández, Roger. Marsupiales de Venezuela. [Caracas, Venezuela]: Lagoven, 1994.

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Barrett, Norman. Kangaroos and other marsupials. London: Watts, 1991.

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Kangaroos and other marsupials. New York: F. Watts, 1991.

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Marko, Katherine. Pocket babies. New York: Franklin Watts, 1995.

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Bender, Lionel. Kangaroos and other marsupials. Edited by Thompson George 1944 ill, Robson Denny, and Stidworthy John 1943-. New York: Gloucester Press, 1988.

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A picture book of Australian animals. [Mahwah, N.J.]: Troll Associates, 1992.

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Sally, Morgan. Marsupials. North Mankato, Minn: Chrysalis Education, 2004.

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Hume, Ian D., Patricia Armati, and C. R. Dickman. Marsupials. Cambridge: Cambridge University Press, 2006.

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Sturm, Jeanne. Marsupials. Vero Beach, Fla: Rourke Educational Media, 2013.

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Armati, Patricia J., Chris R. Dickman, and Ian D. Hume, eds. Marsupials. Cambridge: Cambridge University Press, 2006. http://dx.doi.org/10.1017/cbo9780511541889.

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Book chapters on the topic "Marsupiales"

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Holz, Peter. "Marsupials." In Zoo Animal and Wildlife Immobilization and Anesthesia, 521–28. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2014. http://dx.doi.org/10.1002/9781118792919.ch32.

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Mossman, Harland W. "Marsupialia." In Vertebrate Fetal Membranes, 54–58. London: Macmillan Education UK, 1987. http://dx.doi.org/10.1007/978-1-349-09065-5_8.

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Williams, Ray. "Carnivorous Marsupials." In Care and Handling of Australian Native Animals, 67–74. P.O. Box 20, Mosman NSW 2088, Australia: Royal Zoological Society of New South Wales, 1990. http://dx.doi.org/10.7882/rzsnsw.1990.017.

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Rodger, John C. "Fertilization of Marsupials." In A Comparative Overview of Mammalian Fertilization, 117–35. Boston, MA: Springer US, 1991. http://dx.doi.org/10.1007/978-1-4757-8982-9_7.

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Haight, John R. "Marsupials, Nervous System." In Comparative Neuroscience and Neurobiology, 63–68. Boston, MA: Birkhäuser Boston, 1988. http://dx.doi.org/10.1007/978-1-4899-6776-3_28.

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Aitkin, Lindsay. "Hearing of Marsupials." In Hearing — the Brain and Auditory Communication in Marsupials, 21–29. Berlin, Heidelberg: Springer Berlin Heidelberg, 1998. http://dx.doi.org/10.1007/978-3-642-58739-9_3.

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Ax, Peter. "Marsupialia — Placentalia." In Multicellular Animals, 267–86. Berlin, Heidelberg: Springer Berlin Heidelberg, 2003. http://dx.doi.org/10.1007/978-3-662-08874-6_42.

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Freeman, Marianne Sarah. "Marsupial Diet." In Encyclopedia of Animal Cognition and Behavior, 1–8. Cham: Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-47829-6_1157-1.

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Todorov, Orlin S. "Marsupial Cognition." In Encyclopedia of Animal Cognition and Behavior, 1–8. Cham: Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-319-47829-6_1167-1.

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Guilhon, Gabby Neves. "Marsupial Morphology." In Encyclopedia of Animal Cognition and Behavior, 1–11. Cham: Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-319-47829-6_1195-2.

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Conference papers on the topic "Marsupiales"

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Murphy, Robin R., Michelle Ausmus, Magda Bugajska, Tanya Ellis, Tonia Johnson, Nia Kelley, Jodi Kiefer, and Lisa Pollock. "Marsupial-like mobile robot societies." In the third annual conference. New York, New York, USA: ACM Press, 1999. http://dx.doi.org/10.1145/301136.301236.

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Murphy, Robin R. "Marsupial robots for law enforcement." In Enabling Technologies for Law Enforcement, edited by Simon K. Bramble, Edward M. Carapezza, and Lenny I. Rudin. SPIE, 2001. http://dx.doi.org/10.1117/12.417560.

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Janssen, Michael, and Nikos Papanikolopoulos. "Enabling complex behavior by simulating marsupial actions." In 2007 Mediterranean Conference on Control & Automation. IEEE, 2007. http://dx.doi.org/10.1109/med.2007.4433903.

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Reineking, W., K. von Dörnberg, V. Molnár, JH Bräsen, J. Schmitz, P. Wohlsein, and J. Junginger. "Familiäre Häufung von Amyloidose in einer Springbockpopulation (Antidorcas marsupialis) in Deutschland?" In 63. Jahrestagung der Fachgruppe Pathologie der Deutschen Veterinärmedizinischen Gesellschaft. © Georg Thieme Verlag KG, 2020. http://dx.doi.org/10.1055/s-0040-1713043.

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Vitek, Natasha, Doug M. Boyer, Suzanne G. Strait, and Jonathan I. Bloch. "THE PHENOMIC TOOLKIT AND PALEONTOLOGY: A CASE STUDY USING PALEOGENE MARSUPIALS." In GSA 2020 Connects Online. Geological Society of America, 2020. http://dx.doi.org/10.1130/abs/2020am-356739.

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Allen, G. R., and J. W. V. Storey. "The Australian Geographic Team Marsupial Solar-Powered Car." In SAE International Congress and Exposition. 400 Commonwealth Drive, Warrendale, PA, United States: SAE International, 1988. http://dx.doi.org/10.4271/880620.

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Stankiewicz, Paul G., Stephen Jenkins, Galen E. Mullins, Kevin C. Wolfe, Matthew S. Johannes, and Joseph L. Moore. "A Motion Planning Approach for Marsupial Robotic Systems." In 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS). IEEE, 2018. http://dx.doi.org/10.1109/iros.2018.8593392.

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Miskovic, Nikola, Stjepan Bogdan, Eula Nad, Filip Mandic, Matko Orsag, and Tomislav Haus. "Unmanned marsupial sea-air system for object recovery." In 2014 22nd Mediterranean Conference of Control and Automation (MED). IEEE, 2014. http://dx.doi.org/10.1109/med.2014.6961462.

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Gerdzhev, Martin, Jimmy Tran, Alexander Ferworn, and Devin Ostrom. "DEX - A design for Canine-Delivered Marsupial Robot." In Rescue Robotics (SSRR). IEEE, 2010. http://dx.doi.org/10.1109/ssrr.2010.5981561.

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Zhao, Peng, Zhiqiang Cao, Lingyi Xu, Chao Zhou, and De Xu. "A visual servoing docking approach for marsupial robotic system." In 2014 33rd Chinese Control Conference (CCC). IEEE, 2014. http://dx.doi.org/10.1109/chicc.2014.6896395.

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Reports on the topic "Marsupiales"

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Karl Vernes, Karl Vernes. An expedition in search of one of Australia's most mysterious marsupials. Experiment, June 2018. http://dx.doi.org/10.18258/11466.

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