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1

Medeiros, Marcos Antônio Alves de. "Investigação do efeito vasorelaxante e caracterização eletrofisiológica dos alcalóides curina e reticulina." Universidade Federal da Paraí­ba, 2009. http://tede.biblioteca.ufpb.br:8080/handle/tede/6829.

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Made available in DSpace on 2015-05-14T13:00:06Z (GMT). No. of bitstreams: 1 parte1.pdf: 1450137 bytes, checksum: 1838bf2efddf0ca147f276df88417bb6 (MD5) Previous issue date: 2009-09-24<br>Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES<br>It was been demonstrated that curine and reticuline, induced a vasodilator effect in the rat small mesenteric arteries through inhibition of voltage-gated Ca2+ channels (VGCC). These compounds, curine and reticuline were isolated from the root barks of Chondrondendron platyphyllum and Ocotea duckei Vattimo, respectively, therefore
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2

Carvalho, Yuri Karaccas de. "Estudo histomorfofuncional de fígado de primatas (Callithrix jacchus) criados em cativeiro." Universidade de São Paulo, 2012. http://www.teses.usp.br/teses/disponiveis/10/10132/tde-09102012-110428/.

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O Sagui-de tufo-branco (Callithrix jacchus) vem sendo utilizado como modelo experimental em inúmeras pesquisas. Entretanto, características anatômicas e fisiológicas dessa espécie são pouco conhecidas. O propósito do estudo foi avaliar microscopicamente o fígado de Callithrix jacchus criados em cativeiro. Neste estudo utilizou 31 saguis-do-tufo-branco do Centro de Primatas da Alemanha. Após a eutanásia, os fígados foram resfriados, dissecados, mensurados e rocessados por meio de técnicas histológicas. As colorações Hematoxilina e Eosina, Picrossírius, Fucsina Ácida, Gordon & Sweet´s e o Ácido
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3

Aagaard, Sunniva Margrethe Due. "Reticulate Evolution in Diphasiastrum (Lycopodiaceae)." Doctoral thesis, Uppsala : Acta Universitatis Upsaliensis, 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-99584.

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4

LANGLOIS, ALEONARD VALERIE. "Vieillissement thermique du polyethylene reticule." Paris, ENSAM, 1992. http://www.theses.fr/1992ENAM0003.

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Cette etude s'inscrit dans le cadre du vieillissement a long terme des polymeres et la prevision de leur duree de vie dans les conditions d'emploi. Dans l'intervalle de temperature etudie, compris entre 90 c et 180 c, le vieillissement du polyethylene reticule est domine par l'oxydation. Le comportement a long terme du materiau peut etre decrit comme la succession de deux phases: une periode d'induction pendant laquelle on observe des effets de recuit et une post reticulation. La consommation des antioxygenes (suivie par analyse uv) est distribuee de maniere homogene dans l'epaisseur. Au terme
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5

Sundström, Gunnel. "Hyaluronan in normal and malignant bone marrow : a clinical and morphological study with emphasis on myelofibrosis /." Umeå : Public Health and Clinical Medicine, 2005. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-658.

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6

Wakefield, Sarah Anne. "Characterisation of reticulon function in 'Drosophila melanogaster'." Thesis, King's College London (University of London), 2006. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.430038.

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7

Oertle, Thomas. "Molecular characterisation of the reticulon-family member Nogo /." [S.l.] : [s.n.], 2003. http://e-collection.ethbib.ethz.ch/show?type=diss&nr=14918.

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8

Tolley, Nicholas Joseph. "Functional analysis of a reticulon protein from Arabidopsis thaliana." Thesis, University of Warwick, 2010. http://wrap.warwick.ac.uk/3802/.

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While our knowledge of the functional properties of eukaryotic cellular organelles is quite comprehensive, the mechanisms by which organelles achieve their varied shapes remain poorly understood. By categorising the components which contribute to the architecture of the cell, relationships between structure and function can be established. Many mechanisms have been proposed which try to account for the shape and structure of complex organelles such as mitochondria and, more recently, the endoplasmic reticulum (ER); an organelle which comprises multiple domains, both structurally and functional
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9

Baroni, Mihaela Carmen. "Hybrid phylogenies: A graph-based approach to represent reticulate evolution." Thesis, University of Canterbury. Mathematics & Statistics, 2004. http://hdl.handle.net/10092/4803.

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Although phylogenetic trees provide a useful representation of evolutionary relationships in biology, evolution cannot always be adequately described by the classical tree model. With the increasing recognition of the role of reticulation events (such as hybridization or lateral gene transfer) in evolution, has come the need for developing mathematical models and new tools capable of better representing these phenomena.
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10

Frajman, Božo. "Taxonomy and Reticulate Phylogeny of Heliosperma and Related Genera (Sileneae, Caryophyllaceae)." Doctoral thesis, Uppsala universitet, Institutionen för evolution, genomik och systematik, 2007. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-8171.

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Heliosperma (nom. cons prop.) comprises 15—20 taxa, most of them endemic to the Balkan Peninsula. DNA sequences from the chloroplast (rps16 intron, psbE-petG spacer) and the nuclear genome (ITS and four putatively unlinked RNA polymerase genes) are used to elucidate phylogenetic relationships within Heliosperma, and its position within Sileneae. Three main lineages are found within Heliosperma: Heliosperma alpestre, H. macranthum and the H. pusillum-clade. The relationships among the lineages differ between the plastid and the nuclear trees. Relative dates are used to discriminate among inter-
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11

Frajman, Božo. "Taxonomy and reticulate phylogeny of Heliosperma and related genera (Sileneae, Caryophyllaceae) /." Uppsala : University Library Universitetsbiblioteket, 2007. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-8171.

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12

Tofigh, Ali. "Using Trees to Capture Reticulate Evolution : Lateral Gene Transfers and Cancer Progression." Doctoral thesis, KTH, Beräkningsbiologi, CB, 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-10608.

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The historic relationship of species and genes are traditionally depicted using trees. However, not all evolutionary histories are adequately captured by bifurcating processes and an increasing amount of research is devoted towards using networks or network-like structures to capture evolutionary history. Lateral gene transfer (LGT) is a previously controversial mechanism responsible for non tree-like evolutionary histories, and is today accepted as a major force of evolution, particularly in the prokaryotic domain. In this thesis, we present models of gene evolution incorporating both LGTs an
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13

Dudas, Gytis. "Inference of evolutionary and ecological processes from reticulate evolution in RNA viruses." Thesis, University of Edinburgh, 2016. http://hdl.handle.net/1842/20442.

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RNA viruses have the fastest evolutionary rates amongst protein-coding organisms on the planet. Ease of sequencing, advanced techniques of analysis and global health and economic concerns have all contributed to the recognition of RNA viruses as a robust research platform. Phylogenetic methods have been at the forefront of analytical techniques used to understand the dynamics of RNA viruses - during natural circulation in populations and in individual hosts, within epidemics, across species barriers and over billions of years that viruses have been around. Most of the work presented in this th
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14

SOARES, CHRISTOPHE. "Synthese et caracterisation de latex fonctionnalises filmifiant et reticulant a temperature ambiante." Paris 6, 1999. http://www.theses.fr/1999PA066478.

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Un monomere porteur d'une fonction acetal potentiellement reactive, le n-(2,2-dimethoxyethyl)methacrylamide (maama), a ete utilise comme monomere fonctionnel pour la synthese de latex auto-reticulant a temperature ambiante. La fonctionnalisation de latex poly(methacrylate de methyle-co-acrylate de n-butyle) a ete realisee par polymerisation radicalaire en emulsion selon un procede semi-continu optimise pour travailler dans des conditions affamees. Nous avons verifie l'incorporation homogene du monomere dans les particules et la stabilite des fonctions acetal qui sont conservees si la synthese
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15

Duarte, Pollyanna Domeny [UNESP]. "Leucemia linfóide crônica: análise clínico-morfológica e imuno-histoquímica e correlação com fatores prognósticos clínicos." Universidade Estadual Paulista (UNESP), 2009. http://hdl.handle.net/11449/88087.

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Made available in DSpace on 2014-06-11T19:23:07Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-04-01Bitstream added on 2014-06-13T19:29:04Z : No. of bitstreams: 1 duarte_pd_me_botfm.pdf: 611993 bytes, checksum: ccf0323dc58e760455c77b8af2abcf44 (MD5)<br>Fundação para o Desenvolvimento Médico e Hospitalar (Famesp)<br>Fundação Amaral Carvalho<br>Leucemia Linfóide Crônica (LLC) é uma neoplasia maligna de linfócitos B maduros com aspecto monomórfico, que se acumulam em tecidos linfóides secundários, medula óssea e sangue periférico. O diagnóstico é realizado com base em achados clínico-mo
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16

Popp, Magnus. "Disentangling the Reticulate History of Polyploids in Silene (Caryophyllaceae)." Doctoral thesis, Uppsala : Acta Universitatis Upsaliensis : Univ.-bibl. [distributör], 2004. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-3918.

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17

Coulson, Anne C. "The cloning, expression and characterisation of reticulon 4-C in 3T3-L1 adipocytes." Thesis, University of Newcastle Upon Tyne, 2003. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.275587.

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18

Senden, Nicole Hubertina Maria. "NSP-reticulons characterization and use for the detection of neuroendocrine differentiation in lung cancer /." Maastricht : Maastricht : Universitaire Pers Maastricht ; University Library, Maastricht University [Host], 1995. http://arno.unimaas.nl/show.cgi?fid=8353.

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19

Costa, Silvana Cartaxo da. "Desenvolvimento de micropartículas de xilana utilizando reticulante não tóxico visando a liberação cólon-específica." Universidade Estadual da Paraíba, 2014. http://tede.bc.uepb.edu.br/tede/jspui/handle/tede/2373.

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Gerard, Eric-Jack. "Synthese, caracterisation et comportement de polyurethannes hydrophiles : etude du mecanisme de la polycondensation reticulante." Université Louis Pasteur (Strasbourg) (1971-2008), 1988. http://www.theses.fr/1988STR13192.

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Synthese d'hygrogels, constitues de chaines elastiques de polydioxolanne. Les reticulats sont synthetises en milieu organique par couplages multiples des extremites hydroxylees, du polydioxolanne precurseur avec un compose isocyanate plurifonctionnel. Apres reaction, un echange progressif du solvant organique par l'eau permet d'obtenir les hydrogels
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21

Duarte, Pollyanna Domeny. "Leucemia linfóide crônica : análise clínico-morfológica e imuno-histoquímica e correlação com fatores prognósticos clínicos /." Botucatu : [s.n.], 2009. http://hdl.handle.net/11449/88087.

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Resumo: Leucemia Linfóide Crônica (LLC) é uma neoplasia maligna de linfócitos B maduros com aspecto monomórfico, que se acumulam em tecidos linfóides secundários, medula óssea e sangue periférico. O diagnóstico é realizado com base em achados clínico-morfológicos e imunofenotípicos. Os pacientes com LLC são estratificados conforme o estadiamento clínico para definição de terapêutica; atualmente a descoberta de marcadores prognósticos, como ZAP-70, trouxe novas perspectivas ao tratamento, principalmente no estádio precoce. Os objetivos deste estudo foram: avaliar a eficácia da pesquisa da ZAP-7
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22

Platt, Susanne Lee. "Die reticulate scales an den Fuballen schwerer Mastputen und deren Beeinflussung durch unterschiedliche Biotindosierungen unter Feldbedingungen." [S.l. : s.n.], 2004. http://www.diss.fu-berlin.de/2004/180/index.html.

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23

VERLHIAC, VERONIQUE. "Livedo reticulaire chez des sujets seropositifs pour le v. I. H. : a propos de 3 cas." Toulouse 3, 1994. http://www.theses.fr/1994TOU31097.

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24

Valle, Márcia Regina Dutra do. "Análise morfométrica das fibras colágenas e reticulínicas na extrofia vesical." Universidade de São Paulo, 2004. http://www.teses.usp.br/teses/disponiveis/5/5153/tde-19032007-120355/.

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Trabalho prospectivo estudando a matriz extracelular da parede vesical em pacientes com extrofia vesical comparados ao grupo controle, pela microscopia óptica comum e luz polarizada com morfometria, quantificando-se as fibras colágenas e reticulínicas. Estudou-se 17 pacientes de ambos os sexos, biopsiando-se toda a parede vesical e empregando colorações HE, PS e Reticulina. Diferenças estatisticamente significantes foram notadas na análise quantitativa de fibras colágenas e reticulínicas o número de fibras colágenas foi significativamente maior e o número de fibras reticulínicas foi menor no g
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25

Konowalik, Kamil [Verfasser], and Christoph [Akademischer Betreuer] Oberprieler. "Reconstructing reticulate relationships in the polyploid complex of Leucanthemum Mill. (Compositae, Anthemideae) / Kamil Konowalik. Betreuer: Christoph Oberprieler." Regensburg : Universitätsbibliothek Regensburg, 2015. http://d-nb.info/1078150591/34.

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26

Hamdi-Degobert, Ghania. "Preparation et caracterisation des microspheres d'amidon reticule destinees a l'administration pulmonaire (doctorat : pharmacotechnie et biopharmacie)." Paris 11, 1998. http://www.theses.fr/1998PA114818.

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27

Martin, Gilles. "Formation reticulee bulbaire ventromediane et nociception : exploration neuronale unitaire chez le rat eveille libre de ses mouvements." Paris 6, 1991. http://www.theses.fr/1991PA066571.

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Dans ce travail, nous nous sommes interesses a la region bulbaire ventromediane (rbv) connue pour jouer un role important dans les processus de controle des informations nociceptives au niveau spinal. Cette etude a ete realisee au moyen d'enregistrements d'activites neuronales unitaires chez le rat eveille, libre de ses mouvements. Cette demarche est motivee par le fait que les donnees electrophysiologiques obtenues avec les animaux anesthesies etaient peu claires voire contradictoires. Nous avons montre que, contrairement aux resultats rapportes dans la litterature, la rbv ne comprend qu'une
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28

Sundström, Gunnel. "Hyaluronan in normal and malignant bone marrow : a clinical and morphological study with emphasis on myelofibrosis." Doctoral thesis, Umeå universitet, Folkhälsa och klinisk medicin, 2005. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-658.

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Fibrosis in the bone marrow is usually denominated myelofibrosis and may contribute to impaired hematopoiesis. Myelofibrosis is seen both in malignant and non-malignant diseases. The normal microenvironment in the bone marrow consists of a heterogenous population of hematopoietic and non-hematopoietic stromal cells, their extracellular products and hematopoietic cytokines. The stromal cells produce a complex array of molecules, among others collagens and glycosaminoglycans (GAGs) of which hyaluronan (HYA) is the most abundant. Marrow fibrosis results from an increased deposition of collagens,
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Al, Mehdawy Bisan. "Reticulon 1C induces disruption of Ca2+ signaling and alteration in mitochondrial dynamics in vitro and neurodegeneration in vivo." Thesis, University of Leicester, 2012. http://hdl.handle.net/2381/10218.

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Endoplasmic reticulum (ER) is a key organelle fundamental for the maintenance of cellular homeostasis and for determination of cell fate under stress conditions. Among the proteins known to regulate ER structure and function is reticulon-1C (RTN-1C), a member of the reticulon family proteins localized primarily on the ER membrane. Previous studies suggested that RTN-1C is able to trigger ER stress-induced cell death, although the exact mechanism still remains unclear. Based on these findings, here I have further investigated the impact of RTN-1C overexpression on Ca2+ signaling and mitochondri
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30

Bédué, Olivier. "Synthese d'un implant refractif epicorneen a base de collagene de type quatre placentaire natif, reticule au glutaraldehyde." Paris 6, 1994. http://www.theses.fr/1994PA066724.

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Le but de cette these est l'elaboration d'un implant refractif epicorneen a partir d'une proteine extraite du placenta humain: le collagene de type quatre, et de l'agent reticulant associe: le glutaraldehyde (pentanedial). Le premier chapitre de ce memoire est consacre a une etude bibliographique complete de la chimie et de la biochimie du collagene, du glutaraldehyde et de leurs interactions. Dans un deuxieme chapitre, nous presentons l'elaboration de la mise en uvre des materiaux collageniques par la methode de moulage en rotation, et l'etude des conditions d'hydratation et de reticulation d
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Virgone, Calogero. "Il ruolo dell'analisi morfologica del reticolo intercellulare (the "reticulin algorithm") nel distinguere le forme benigne dalle forme maligne di tumore adrenocorticale in età pediatrica." Doctoral thesis, Università degli studi di Padova, 2016. http://hdl.handle.net/11577/3422270.

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ABSTRACT Background. The diagnosis of pediatric adrenocortical tumors (ACT) is sometimes difficult and it does not always allow to distingush beteween benigna and malignant tumors. Wieneke’s score is useful to classify ACT in benign, indeterminate and malignant tumors but it is based on the evaluation of nine different histological features. The Reticulin Algorithm (RA) has been proved to be reliable and easily reproducible in the classification of adult adrenocortical tumors. Aim of this study is to retrospectively validate the use of RA in a series of pediatric ACT. Materials e methods. T
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Misticoni, Giulia. "Identification and characterization of atlastin interacting partners involved in maintaining and determining the morphology of endoplasmic reticulum in Drosophila melanogaster." Doctoral thesis, Università degli studi di Padova, 2015. http://hdl.handle.net/11577/3424264.

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The endoplasmic reticulum (ER) is a complex membrane network that undergoes continuous remodeling while retaining its overall structure. Drosophila atlastin localizes specifically to the ER and it has been demonstrated to be the GTPase responsible for the homotypic fusion of ER membranes. Recently it has been shown that atlastin interacts with other ER tubule-forming proteins such as reticulon and DP1/REEP/Yop1 families. These families show little overall sequence homology but they share a conserved domain of about 200 amino acids (Reticulon Homology Domain, RHD) that includes two hydrophobi
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Oliveira, Renata Souza de 1979. "O gênero Hippeastrum Herb. (Amaryllidaceae) no Brasil : evidência de evolução reticulada e análise de caracteres florais." [s.n.], 2012. http://repositorio.unicamp.br/jspui/handle/REPOSIP/315175.

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Orientador: João Semir<br>Tese (doutorado) - Universidade Estadual de Campinas, Instituto de Biologia<br>Made available in DSpace on 2018-08-21T09:13:52Z (GMT). No. of bitstreams: 1 Oliveira_RenataSouzade_D.pdf: 18742422 bytes, checksum: 60b13be02b7671ce99e0f011e441ee1e (MD5) Previous issue date: 2012<br>Resumo: O gênero Hippeastrum Herb. pertence à família Amaryllidaceae, subfamília Amaryllidoideae. Compreende cerca de 50 espécies, distribuídas na América do Sul, sendo no Brasil representado por 27 espécies e 11 nomes duvidosos. Hippeastrum Herb. revelou-se como um grupo monofilético nos úl
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Barker, Michael Shane. "A Revision of Caribbean Adiantopsis." Oxford, Ohio : Miami University, 2003. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=miami1071253706.

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Thesis (M.S.)--Miami University, Dept. of Botany, 2003.<br>Title from first page of PDF document. Document formatted into pages; contains vii, 83 p. : ill. Includes bibliographical references (p. 79-82).
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DESMOINEAUX, VERONIQUE, and Alain Delacroix. "Automatisation et etude de la preparation de l'isocyanurate de diallyle. Derives tri-n-substitues fonctionnels, a potentialite reticulante, de l'acide isocyanurique." Paris 6, 1992. http://www.theses.fr/1992PA066120.

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Ces travaux concernent l'etude des methodes de preparation de derives n-trisubstitues mixtes de l'acide isocyanurique, par l'intermediaire de l'isocyanurate de diallyle, dans le but de trouver de nouveaux debouches a cet acide. La premiere partie decrit la synthese delicate et peu etudiee jusqu'alors, de l'isocyanurate de diallyle. L'automatisation de cette reaction est effectuee. Le probleme difficile de l'introduction automatique de solide a ete resolu dans ce cas particulier. Grace a l'automatisation, l'influence des differents facteurs, temperature, concentration et nature des reactifs, ca
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BOURSEREAU, FREDERIC. "Etude par analyse enthalpique differentielle de la reaction en milieu solvant d'un polyester avec un agent reticulant type aminoplaste ou isocyanate." Compiègne, 1995. http://www.theses.fr/1995COMP797S.

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Dans ce memoire, nous decrirons les resultats des recherches que nous avons menees sur des melanges a base de polyesters, de solvants organiques et d'agents reticulants rentrant dans la categorie des peintures thermodurcissables. L'objet de l'etude etait de definir par analyse enthalpique differentielle les conditions de reticulation de ces melanges complexes. Il ressort de cette etude que l'analyse enthalpique differentielle completee par d'autres techniques d'analyses, thermogravimetrie, chromatographie, spectrometrie permet d'une part de definir des conditions optimales d'etude des melanges
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Samuelsson, Ebba. "Beteendeförändringar till följd av exponering av läkemedlet Oxazepam : Förändringar i social tendens och aktivitet hos dvärgtandkarp (Heterandria formosa) och guppy (Poecilia reticulate)." Thesis, Umeå universitet, Institutionen för ekologi, miljö och geovetenskap, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-182827.

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The aquatic environment is more or less constantly exposed to different types of pharmaceutical pollutants entering via treated waste water effluents. Benzodiazepines constitute one of many common pharmaceutical contaminants, which have been shown to impact fish behaviour in polluted freshwaters. The aim of this study was to assess whether one benzodiazepine (Oxazepam) affects the behaviour (activity and sociability) of guppies and least killifish. 50 fish of each species were studied in behaviour assays measuring the activity and sociability, where each individual was placed in separate aquar
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Pereira, Betina Mara. "Hidrogéis de poli (álcool vinilico) : efeito da densidade de reticulação e da natureza química de reticulante sobre a liberação controlada de compostos iônicos." [s.n.], 1997. http://repositorio.unicamp.br/jspui/handle/REPOSIP/266436.

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Orientadores: Lucia Helena Innocentini Mei, Sergio Persio Ravagnani<br>Dissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia Quimica<br>Made available in DSpace on 2018-07-22T23:32:19Z (GMT). No. of bitstreams: 1 Pereira_BetinaMara_M.pdf: 2180560 bytes, checksum: fe20307301d32c20293e7e6db4582833 (MD5) Previous issue date: 1997<br>Resumo: Neste trabalho, os hidrogéis de Poli(álcool vinílico) - PVA, reticulados quimicamente com ácido cítrico e ácido adípico, foram preparados em duas diferentes concentrações de solução do polímero, 10 e 20% (p/p), variando a concen
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Freire, Daniel Soares. "Escore clínico-patológico para predizer o risco de metástases e recorrência local em pacientes com carcinoma cortical adrenal e papel do algoritmo da reticulina na distinção entre adenomas e carcinomas corticais adrenais." Universidade de São Paulo, 2014. http://www.teses.usp.br/teses/disponiveis/5/5135/tde-24062014-160845/.

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INTRODUÇÃO: o padrão-ouro para o diagnóstico histológico dos tumores corticais adrenais (TCAs) e sua diferenciação entre adenomas e carcinomas é o sistema de Weiss, cuja aplicação é limitada pela baixa reprodutibilidade de alguns dos critérios que o compõe. Recentemente foi proposto e validado um algoritmo diagnóstico para os TCAs baseado na integridade do arcabouço de reticulina e da membrana basal. Os carcinomas adrenais são tumores raros e apresentam prognóstico reservado, mesmo nos pacientes com doença aparentemente localizada. Além do estadiamento e da extensão da ressecção cirúrgica, out
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40

Scheunert, Agnes [Verfasser], and Günther [Akademischer Betreuer] Heubl. "Evolutionary history and biogeography of the genus Scrophularia (Scrophulariaceae) and hemiparasitic Orobanchaceae (tribe Rhinantheae) with emphasis on reticulate evolution / Agnes Scheunert ; Betreuer: Günther Heubl." München : Universitätsbibliothek der Ludwig-Maximilians-Universität, 2017. http://d-nb.info/1135572844/34.

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COTILLON, NATHALIE. "Le noyau reticulaire thalamique : role dans la genese des oscillations evoquees thalamo-corticales controle du codage des frequences et des intensites dans le thalamus." Paris 11, 2001. http://www.theses.fr/2001PA112163.

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Nous avons d'abord etudie les oscillations evoquees par un stimulus acoustique dans la boucle auditive thalamo-corticale. Sur des rats anesthesies a l'urethane, ces oscillations sont synchrones par rapport au stimulus et dans la gamme de frequences 5-14 hz. L'intervalle inter-sous controle l'apparition des oscillations et la temperature controle leur frequence et leur duree. En inactivant chaque structure de la boucle thalamo-corticale a l'aide d'un agoniste gaba a, le muscimol, nous avons montre que ces oscillations necessitent a la fois la participation du noyau reticulaire thalamique (re) e
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42

Rey, Jean-François. "Etude immunophenotypique comparative de l'infiltrat lymphocytaire dans le lupus erythemateux chronique, la maladie de jessner-kanof, le rem syndrome et la lucite polymorphe." Toulouse 3, 1989. http://www.theses.fr/1989TOU31707.

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43

Laik, Barbara. "Etude comparative de la reactivite et des phenomenes de passivation de l'anode de coke lithie en milieu carbonate, ether et polyoxyde d'ethylene reticule." Evry-Val d'Essonne, 2000. http://www.theses.fr/2000EVRY0002.

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Nous avons realise une etude comparative de la reactivite et des phenomenes de passivation de l'anode de coke lithie dans des electrolytes a base de carbonate, tetraglyme ou polyoxyde d'ethylene en presence d'un sel de lithium. Nous avons cherche, en couplant les analyses electrochimiques et les techniques de caracterisations physico-chimiques, a identifier les produits issus de la reactivite du coke lithie avec l'electrolyte et a preciser la part de la quantite d'electricite mise en jeu dans la formation des produits de reduction du sel de lithium et des solvants. Nous avons ainsi mis en evid
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Pellicioli, Laure. "Approche RMN de l'effet de réticulation : polymères téléchéliques calibrés (polypropylèneglycol), copolymères de polyéthylène." Université Joseph Fourier (Grenoble), 1997. http://www.theses.fr/1997GRE10298.

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Les differentes etapes de ce travail conduisent a une description quantitative des proprietes physiques des gels polymeres detectees par la technique de relaxation magnetique nucleaire. Des reseaux modeles formes de chaines telecheliques de polypropyleneglycol liees a des triisocyanates sont etudies pour relier precisement les mesures rmn aux caracteristiques physico-chimiques du gel. Les proprietes de la fonction de relaxation transversale d'un systeme gelifie revelent la structure interne du reseau polymere car la rmn detecte une longueur de correlation de mouvement, liee a la distance moyen
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45

Mailly, Philippe. "Organisation tri-dimensionnelle des neurones de la substance noire reticulée : traitement de l'information corticale dans le système des ganglions de la base chez le rat." Paris 6, 2003. http://www.theses.fr/2003PA066202.

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46

Ocaña, Pallarès Eduard 1991. "Passat, present i futur de la filogenòmica eucariota : famílies gèniques, convergències i reticulacions." Doctoral thesis, Universitat Pompeu Fabra, 2020. http://hdl.handle.net/10803/668495.

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La present tesi doctoral se centra, d’una banda, en reconstruir l’evolució de famílies gèniques potencialment relacionades amb determinats events de convergència evolutiva en eucariotes; i d’altra banda, en desenvolupar un marc metodològic que permeti estudiar la rellevància de les reticulacions (transferències horitzontals i fusions gèniques) en l'evolució del contingut gènic en relació a l’origen d’animals i fongs. La filogènia dels gens relacionats amb el reconeixement d’orígens de replicació mostra com l’adaptació convergent al parasitisme ha comportat en molts llinatges la simplificació d
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Welker, Cassiano Aimberê Dorneles. "Filogenia molecular de Saccharum L. e Eriochrysis P.Beauv.(Poaceae-Andropogoneae) e resolução taxonômica de complexos de espécies." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2015. http://hdl.handle.net/10183/131781.

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A delimitação de espécies é um aspecto de fundamental importância dentro da Biologia Evolutiva, bem como para a conservação da biodiversidade. No entanto, delimitar espécies com base em morfologia é extremamente complicado, especialmente em grupos que tiveram uma radiação recente e que apresentam pouca descontinuidade morfológica entre os táxons, como a tribo Andropogoneae (Poaceae). A presente tese utiliza sequências de DNA, como genes nucleares de cópia-única (low-copy nuclear loci) e sequenciamento completo do plastoma, para resolver a circunscrição de complexos de espécies em Andropogoneae
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Truy, Éric. "Collagene et membrane tympanique, tissus conjonctifs et tympanoplasties : etude experimentale chez le chien de l'utilisation d'un film collagene iv humain placentaire reticule pour la myringoplastie." Lyon 1, 1988. http://www.theses.fr/1988LYO1M366.

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Scarcelli, Vincent. "Caractérisation des réticulons chez Caenorhabditis elegans : spécificités tissulaires, rôle dans l’organisation du réticulum endoplasmique et lien avec l’autophagie Approaches for Studying Autophagy in Caenorhabditis elegans." Thesis, Université Paris-Saclay (ComUE), 2019. http://www.theses.fr/2019SACLS200.

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L'autophagie est un processus de dégradation bien conservé chez les eucaryotes. Ce processus de recyclage peut être très sélectif. L'homéostasie du réticulum endoplasmique (ER) est nécessaire au maintien de ses différentes fonctions biologiques. Le RE est un réseau contigu de feuillets et de tubules interconnectés formant des domaines distincts répartis de l'enveloppe nucléaire à la membrane plasmique, comprenant le RE périnucléaire et périphérique. Plusieurs protéines jouent un rôle important dans la formation et l’organisation du réseau de RE, notamment les protéines de la famille des réticu
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Brady, Jacob Peter. "The molecular basis for ER tubule formation." Thesis, University of Oxford, 2015. http://ora.ox.ac.uk/objects/uuid:fb5ce78d-0bc8-46dd-9552-04f1f1ec1d0f.

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Integral membrane proteins of the DP1 and reticulon families are responsible for maintaining the high membrane curvature required for both smooth ER tubules and the edges of ER sheets. Mutations in these proteins lead to motor neurone diseases such as hereditary spastic paraplegia. Reticulon/DP1 proteins contain Reticulon Homology Domains (RHD) that have unusually long (&asymp;30 aa) hydrophobic segments and are proposed to adopt intramembrane helical hairpins that stabilise membrane curvature. I have uncovered the secondary structure and dynamics of the DP1 protein Yop1p and identified a C-te
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