To see the other types of publications on this topic, follow the link: Scent reproduction.

Journal articles on the topic 'Scent reproduction'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Scent reproduction.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Collette Ehrich, Sofia. "Crafting Intentional Scents: Enriching Cultural Heritage with Educational Olfactory Reproductions." Amsterdam Museum Journal 2, no. 2 (2024): 248–75. https://doi.org/10.61299/it356wqy.

Full text
Abstract:
Museums internationally are using scents as a means of storytelling in their galleries, but a methodological process for developing olfactory reproductions - or historically informed scents - is still lesser known and valued. For the first time, this paper raises the importance of crafting intentional olfactory reproductions for the use in cultural heritage. It discusses how to streamline the process of commissioning olfactory reproductions with a scent designer and how to foster transparency of these productions to benefit visitor education. Insights for understanding aspects of transparency
APA, Harvard, Vancouver, ISO, and other styles
2

Jermakowicz, Edyta, Marcin Stocki, Piotr Szefer, Justyna Burzyńska, and Emilia Brzosko. "Complex Floral Scent Profile of Neottia ovata (Orchidaceae): General Attractants and Beyond." Plants 14, no. 6 (2025): 942. https://doi.org/10.3390/plants14060942.

Full text
Abstract:
Understanding the complexity of flower scent—a crucial attractant for pollinators and a key factor in ensuring plant reproduction—is an essential ecological task for highly endangered orchids. To address this issue, we studied the flower volatiles profile of Neottia ovata, a nectar-rewarding orchid known for its generalist pollination strategy. We then compared the chemical composition of N. ovata floral scent with scent data of other orchid species to place our findings in the context of general volatile attractants emitted by nectar-rewarding or food-deceptive species. Our results contribute
APA, Harvard, Vancouver, ISO, and other styles
3

Bartoš, Hynek. "Vůně pardála…" Lidé města 8, no. 2/19 (2006): 164–79. https://doi.org/10.14712/12128112.3811.

Full text
Abstract:
In one of the past issues of this magazine (Lidé města, 14, 2004/2) we had the opportunity to get acquainted with views of present biological anthropology on some basic questions regarding origins and significance of human sense of smell. J. Havlíček’s study titled “Recognize them by scent” and subtitled “Individual recognition by smell” attempts to critically overview the modern biological studies on scent identification. In both this and in the previous article on olfactory topic, J. Havlíček draws from up-to-date scientific literature and shows what type of research is currently “in”. Due t
APA, Harvard, Vancouver, ISO, and other styles
4

Lahondère, Chloé, Clément Vinauger, Ryo P. Okubo, et al. "The olfactory basis of orchid pollination by mosquitoes." Proceedings of the National Academy of Sciences 117, no. 1 (2019): 708–16. http://dx.doi.org/10.1073/pnas.1910589117.

Full text
Abstract:
Mosquitoes are important vectors of disease and require sources of carbohydrates for reproduction and survival. Unlike host-related behaviors of mosquitoes, comparatively less is understood about the mechanisms involved in nectar-feeding decisions, or how this sensory information is processed in the mosquito brain. Here we show thatAedesspp. mosquitoes, includingAedes aegypti, are effective pollinators of thePlatanthera obtusataorchid, and demonstrate this mutualism is mediated by the orchid’s scent and the balance of excitation and inhibition in the mosquito’s antennal lobe (AL). TheP. obtusa
APA, Harvard, Vancouver, ISO, and other styles
5

Blackwell, Bradley F., Thomas W. Seamans, Morgan B. Pfeiffer, and Bruce N. Buckingham. "European Starling (Sturnus vulgaris) reproduction undeterred by predator scent inside nest boxes." Canadian Journal of Zoology 96, no. 9 (2018): 980–86. http://dx.doi.org/10.1139/cjz-2017-0299.

Full text
Abstract:
Indirect predator cues near nests have been shown to enhance perceived predation risk and associated antipredator behaviours in breeding animals across taxa and particularly with birds. We hypothesized that scent from the raccoon (Procyon lotor (Linnaeus, 1758)) inside nest boxes would, despite being an evolutionarily unique predator, enhance perceived risk to the European Starling (Sturnus vulgaris (Linnaeus, 1758)), thus reducing use of treated sites and reproduction. During early spring, starlings selected from nest boxes treated with equal volumes of predator scent, a novel odour, or water
APA, Harvard, Vancouver, ISO, and other styles
6

Thiel, Richard, and Philip DeWitt. "Territorial scent-marking and proestrus in a recolonizing wild Gray Wolf (<i>Canis lupus</i>) population in central Wisconsin." Canadian Field-Naturalist 136, no. 3 (2023): 254–61. http://dx.doi.org/10.22621/cfn.v136i3.2907.

Full text
Abstract:
Gray Wolf (Canis lupus) uses scent-marking to communicate breeding status, dominance, and territorial boundaries. Despite its importance for reproduction and pack dynamics, information on scent-marking and proestrus in wild wolf populations is limited to a handful of locations. We estimated the rate of territorial scent-marking and the probability of proestrus in a recolonizing Gray Wolf population near the species southern range extent in eastern North America. An analysis of 221 pack-winters of tracking data show that the incremental addition of one wolf pack increased marking rates by 3.4%,
APA, Harvard, Vancouver, ISO, and other styles
7

Fan, Junjun, Wangxiang Zhang, Ting Zhou, et al. "Discrimination of Malus Taxa with Different Scent Intensities Using Electronic Nose and Gas Chromatography–Mass Spectrometry." Sensors 18, no. 10 (2018): 3429. http://dx.doi.org/10.3390/s18103429.

Full text
Abstract:
Floral scent is important in plant reproduction and also has aesthetic implications. However, the accurate determination of aroma is presently limited by the available collection and analysis tools. In this study, the floral scents of four crabapple taxa exhibiting faint, weak, clear, and strong scent intensities were comparatively analyzed by electronic nose (E-nose) and gas chromatography–mass spectrometry (GC–MS). The E-nose was able to effectively group the different taxa in the principal component analysis in correspondence with scent intensity. GC–MS analysis identified a total of 60 vol
APA, Harvard, Vancouver, ISO, and other styles
8

Nevo, Omer, Diary Razafimandimby, Juan Antonio James Jeffrey, Stefan Schulz, and Manfred Ayasse. "Fruit scent as an evolved signal to primate seed dispersal." Science Advances 4, no. 10 (2018): eaat4871. http://dx.doi.org/10.1126/sciadv.aat4871.

Full text
Abstract:
The tremendous diversity of floral and fruit traits is, to a large extent, a set of adaptations that promote plant reproduction through animal pollinators and seed dispersers. Yet, it is still unknown whether fruit scent is a by-product of fruit maturation or an evolved communication channel with animal mutualists. We show that in species that specialize on seed dispersal by lemurs—an olfactorily oriented primate—fruits increase scent production and change their chemical composition significantly more than sympatric species whose seeds are largely dispersed by birds. We further show that lemur
APA, Harvard, Vancouver, ISO, and other styles
9

Rottler-Hoermann, Ann-Marie, Stefan Schulz, and Manfred Ayasse. "Nest wax triggers worker reproduction in the bumblebee Bombus terrestris." Royal Society Open Science 3, no. 1 (2016): 150599. http://dx.doi.org/10.1098/rsos.150599.

Full text
Abstract:
Social insects are well known for their high level of cooperation. Workers of the primitively eusocial bumblebee Bombus terrestris are able to produce male offspring in the presence of a queen. Nonetheless, they only compete for reproduction, in the so-called competition phase, when the workforce is large enough to support the rearing of reproductives. So far, little is known about the proximate mechanisms underlying the shift between altruism and selfish behaviour in bumblebee workers. In this study, we have examined the influence of chemical cues from the nest wax on the onset of worker repr
APA, Harvard, Vancouver, ISO, and other styles
10

Millis, A. L., and A. J. Bradley. "Reproduction in the squirrel glider, Petaurus norfolcensis (Petauridae) in south-east Queensland." Australian Journal of Zoology 49, no. 2 (2001): 139. http://dx.doi.org/10.1071/zo01003.

Full text
Abstract:
Reproduction was studied across a three-year period in two south-east Queensland populations of the squirrel glider, Petaurus norfolcensis, by measuring morphological (body weight, scrotal diameter, cutaneous scent-gland activity, condition index) and physiological (plasma steroid levels) variables. Reproduction showed a seasonal pattern, with peak numbers of pouch young recorded in late autumn and winter. Declines in oestrogen concentrations outside the breeding period indicate that females are anoestrous in the summer months. Most (83%) reproductive females captured during the study were 2–3
APA, Harvard, Vancouver, ISO, and other styles
11

Bennett, Natalie, and Natalia Dudareva. "Floral Scent Production in Antirrhinum majus." HortScience 33, no. 3 (1998): 455e—455. http://dx.doi.org/10.21273/hortsci.33.3.455e.

Full text
Abstract:
Despite the economic importance of floral scent for plant reproduction, little is known about the molecular mechanisms of floral scent production. Floral scent is often a complex mixture of low-molecular-weight compounds that are mainly distributed within three groups: fatty acid derivatives, benzenoids, and isoprenoids. Esters of such compounds are the most widespread type. Headspace analysis in combination with gas chromatography and mass spectrometry of volatiles emitted from snapdragon flowers revealed that methyl benzoate is one of the major components of the `Maryland True Pink' genotype
APA, Harvard, Vancouver, ISO, and other styles
12

Martignier, Thomas, Anne-Marie Labouche, and John R. Pannell. "Pollination elicits an accelerated reduction in nocturnal scent emission by flowers of the dioecious herb Silene latifolia." Botany 97, no. 9 (2019): 495–502. http://dx.doi.org/10.1139/cjb-2018-0217.

Full text
Abstract:
More than 85% of plants rely on biotic pollen vectors attracted by olfactory or visual signals. While these signals are beneficial for plant reproduction, they are also costly in terms of resource investment, and may involve additional costs related to herbivore attraction, transmission of diseases, and increased transfer of self-pollen among flowers of an individual plant. Given the potential costs of signalling to pollinators, we hypothesized that plants should cease signalling to pollinators as soon as the costs of being attractive exceed the benefits. Here, we used the herb Silene latifoli
APA, Harvard, Vancouver, ISO, and other styles
13

Humeau, Laurence, Claire Micheneau, Hans Jacquemyn, Anne Gauvin-Bialecki, Jacques Fournel, and Thierry Pailler. "Sapromyiophily in the native orchid, Bulbophyllum variegatum, on Réunion (Mascarene Archipelago, Indian Ocean)." Journal of Tropical Ecology 27, no. 6 (2011): 591–99. http://dx.doi.org/10.1017/s0266467411000411.

Full text
Abstract:
Abstract:Orchid species are well known for their highly specialized pollinator interactions. To better understand the reproductive biology of the tropical epiphytic orchid Bulbophyllum variegatum on Réunion, we investigated the floral morphology, breeding system, pollinator diversity, floral scent profile and fruiting success of about 30 individuals in three natural populations during two consecutive flowering seasons. Controlled hand-pollination experiments in two populations showed that the species is self-compatible, but requires pollinator service to achieve reproduction. Videotape pollina
APA, Harvard, Vancouver, ISO, and other styles
14

Martins Junior, Edivaldo Rodrigues, Ana Carolina Galindo da Costa, Paulo Milet-Pinheiro, et al. "Mixed pollination system and floral signals of Paepalanthus (Eriocaulaceae): insects and geitonogamy ensure high reproductive success." Annals of Botany 129, no. 4 (2022): 473–84. http://dx.doi.org/10.1093/aob/mcac008.

Full text
Abstract:
Abstract Background and Aims Eriocaulaceae exhibit a great variety of floral traits associated with insect (e.g. nectariferous structures) and wind pollination (unisexual flowers, exposed sexual organs and small pollen grains), as well as the ‘selfing syndrome’ (small flowers, short distance between stigma and anthers, and temporal overlap of male and female phases). Paepalanthus bifidus, P. subtilis and P. tortilis are related species that differ in form, size and colour of floral structures. We aimed to investigate the pollination and reproductive biology of these three species. Methods We a
APA, Harvard, Vancouver, ISO, and other styles
15

Trebatická, Lenka, Paula Suortti, Janne Sundell, and Hannu Ylönen. "Predation risk and reproduction in the bank vole." Wildlife Research 39, no. 5 (2012): 463. http://dx.doi.org/10.1071/wr12012.

Full text
Abstract:
Context Life-history strategies are the means that organisms use to achieve successful reproduction in environments that vary in time and space. Individual animals maximise life-time reproductive success (LRS) through optimal timing of reproduction and investment in offspring. A crucial factor affecting LRS is predation risk in a highly seasonal environment. According to the breeding-suppression hypothesis (BSH), females should delay breeding under short periods of high predation risk. Delayed breeding under risk is suggested to have substantial consequences for females’ fitness. Aims We teste
APA, Harvard, Vancouver, ISO, and other styles
16

Esposito, Giulia, Alexia Tommasi, Andreas G. J. Tredoux, and Jacek A. Koziel. "288 Chemical Characterization of the Marking Fluid of Breeding and non-Breeding Male Cheetahs." Journal of Animal Science 100, Supplement_3 (2022): 137. http://dx.doi.org/10.1093/jas/skac247.254.

Full text
Abstract:
Abstract Volatile semiochemicals released, amongst other methods, through marking fluid (MF), and characterized by scent/odor, are involved in communication and identification of an individual. Scent has an important role in reproduction of cheetahs and other felids; in fact, the presence/odor of a male cheetah has been noted to trigger the estrous cycle of females. The objectives of the study were to analyze the MF of male cheetahs from different breeding groups to determine the composition of volatile organic chemicals (VOCs) present. Five males per group (e.g., breeding vs non-breeding) wer
APA, Harvard, Vancouver, ISO, and other styles
17

Prazeres Júnior, Fabiano Rocha, Amanda de Carvalho Moreira, José Alvim de Melo Neto, Maria Clara Nascimento Pedri, and Vitor Fernando Mendes Malta. "Morganella sp. infection in scent gland of corn snake (Pantherophis guttatus) - case report." Brazilian Journal of Veterinary Research and Animal Science 60 (October 23, 2023): e208618. http://dx.doi.org/10.11606/issn.1678-4456.bjvras.2023.208618.

Full text
Abstract:
The corn snake (Pantherophis guttatus) is a non-venomous snake from the Colubridae family. The pair of scent glands is indispensable in the physiology of reproduction and defense of the species. This structure is located caudal to the cloaca. It is responsible for releasing a thick material based on lipids containing pheromones that perform functions associated with animal behavior and survival. This work aims to report infection by Morganella sp. in a scent gland in a female corn snake, evidencing the diagnosis and treatment. An increase in volume was seen in the final third, proximal to the
APA, Harvard, Vancouver, ISO, and other styles
18

Rolland, Rosalind M., Philip K. Hamilton, Scott D. Kraus, Barbara Davenport, Roxanne M. Gillett, and Samuel K. Wasser. "Faecal sampling using detection dogs to study reproduction and health in North Atlantic right whales (Eubalaena glacialis)." J. Cetacean Res. Manage. 8, no. 2 (2023): 121–25. http://dx.doi.org/10.47536/jcrm.v8i2.708.

Full text
Abstract:
Conservation and management of many cetaceans is hindered by the difficulty of acquiring samples from free-swimming individuals to obtain essential data on health, diet, reproduction and physiological impacts of environmental and anthropogenic stressors. This is particularly true for large whales, which are logistically difficult to live-capture for sampling. In North Atlantic right whales (Eubalaena glacialis), a significant decline in reproduction and health in the 1990s led to the application of faecal-based analyses to study stress and reproductive endocrinology, marine biotoxin exposure a
APA, Harvard, Vancouver, ISO, and other styles
19

Maharjan, Heena, Hari Prasad Sharma, Ramji Gutam, Rachana Shah, Chiranjibi Prasad Pokharel, and Jerrold L. Belant. "Breeding behavioral activities of captive red pandas in Nepal." Journal of Animal Behaviour and Biometeorology 11, no. 2 (2023): 2023016. http://dx.doi.org/10.31893/jabb.23016.

Full text
Abstract:
The red panda (Ailurus fulgens) population is decreasing, with less than 10,000 individuals in the wild because of habitat destruction, fragmentation, and illegal hunting. Captive breeding has become an increasingly crucial strategy for conserving endangered species, but efforts to generate self-sustaining populations have failed despite ample resources being allocated. Animals are often stressed in captivity, and it is necessary to examine reproductive behavior relating to the complexity of habitat requirements, dietary preferences, and, in particular, pregnant mothers and their sensitivity t
APA, Harvard, Vancouver, ISO, and other styles
20

Borghi, Monica, and Alisdair R. Fernie. "From flowers to seeds: how the metabolism of flowers frames plant reproduction." Biochemist 43, no. 3 (2021): 14–18. http://dx.doi.org/10.1042/bio_2021_134.

Full text
Abstract:
Flowers are characterized by a plenitude of primary and secondary metabolites and flower-specific biosynthetic pathways that all concur to promote plant reproduction and the initial stages of embryo development. The floral secondary metabolites of flowers contribute to scent and colour, which are used by flowers to attract pollinators. Besides, many metabolites responsible for the conferral of colour also serve as photo-protectants towards the damaging effects of UV solar radiation. The whole metabolism of flowers is sustained by a network of primary metabolites that provide metabolic precurso
APA, Harvard, Vancouver, ISO, and other styles
21

Cseke, Leland J., Peter B. Kaufman, and Ara Kirakosyan. "The Biology of Essential Oils in the Pollination of Flowers." Natural Product Communications 2, no. 12 (2007): 1934578X0700201. http://dx.doi.org/10.1177/1934578x0700201225.

Full text
Abstract:
Pollination is an essential biological process in higher plant reproduction that involves the transfer of pollen to the female sexual organs of flowers or cones. It plays a critical role in the reproductive success and evolution of most plant species by allowing plants to share genetic material from other members of the same or closely-related species, thus increasing genetic diversity. In many cases, non-plant organisms are involved in carrying out this cross-pollination, including insects, bats, mammals, and birds. In order to attract such pollinators, plants have evolved the ability to prod
APA, Harvard, Vancouver, ISO, and other styles
22

Yousry, Nour, Paige Henderson, and Jordanna Sprayberry. "Fungicide Scent Pollution Disrupts Floral Search-and-Selection in the Bumblebee Bombus impatiens." Agrochemicals 2, no. 2 (2023): 181–92. http://dx.doi.org/10.3390/agrochemicals2020013.

Full text
Abstract:
Bumblebees are valuable generalist pollinators. However, micro- and macro-stressors on bumblebees negatively impact both foraging efficiency and pollination efficacy. Given that colonies have a resource threshold for successful reproduction, factors that decrease foraging efficiency could negatively impact conservation efforts. Recently, agrochemical odor pollution has been shown to hinder floral odor learning and recognition in Bombus impatiens via an associative odor learning assay (FMPER). These results may have implications for the field foraging behavior of bumblebees. Building on this pr
APA, Harvard, Vancouver, ISO, and other styles
23

Zhang, Wenliu, and Jiangyun Gao. "High fruit sets in a rewardless orchid: a case study of obligate agamospermy in Habenaria." Australian Journal of Botany 66, no. 2 (2018): 144. http://dx.doi.org/10.1071/bt17182.

Full text
Abstract:
Low fruit set and pollination limitation are common characteristics of non-autogamous orchids, especially in rewardless species. The flowers of many Habenaria species are often characterised by long spurs and are mostly pollinated by long-tongued hawkmoths or butterflies. Unlike the flowers of other Habenaria species, the flowers of Habenaria malintana (Blanco) Merr. have very short spurs with no nectar or scent; however, this species is able to maintain high fecundity in south-west China. Breeding system experiments suggested that H. malintana is an obligate agamospermous orchid. Seed set did
APA, Harvard, Vancouver, ISO, and other styles
24

Jannett, Jr., Frederick. "Life History Strategies of the Montane Vole, Microtus montanus." UW National Parks Service Research Station Annual Reports 9 (January 1, 1985): 71–74. http://dx.doi.org/10.13001/uwnpsrc.1985.2491.

Full text
Abstract:
Emphasis in microtine rodent biology has historically been placed on population regulation and the population cycle. Until recently, little attention has been directed to behavior and sociality in microtine rodents, but work on the sociobiology of the montane vole (Jannett, 1978, 1980, 1981, 1982, 1984) is serving to integrate various aspects of the biology of this species so that its life history characteristics can be interpreted in an evolutionary framework. Work undertaken in 1984 continues previously initiated surveys of various topics, such as synchrony of population events in different
APA, Harvard, Vancouver, ISO, and other styles
25

Jannett, Jr., Frederick. "Life History Strategies of the Montane Vole, Microtus montanus." UW National Parks Service Research Station Annual Reports 10 (January 1, 1986): 95–98. http://dx.doi.org/10.13001/uwnpsrc.1986.2559.

Full text
Abstract:
Emphasis in microtine rodent biology has historically been placed on population regulation and the population cycle. Until recently, little attention has been directed to behavior and sociality in microtine rodents, but work on the sociobiology of the montane vole (Jannett, 1978, 1980, 1981, 1982, 1984) is serving to integrate various aspects of the biology of this species so that its life history characteristics can be interpreted in an evolutionary framework. Work undertaken in 1986 continues previously initiated surveys of various topics, such as synchrony of population events in different
APA, Harvard, Vancouver, ISO, and other styles
26

Jannett, Jr., Frederick. "Life History Strategies of the Montane Vole, Microtus montanus." UW National Parks Service Research Station Annual Reports 11 (January 1, 1987): 75–78. http://dx.doi.org/10.13001/uwnpsrc.1987.2631.

Full text
Abstract:
Emphasis in microtine rodent biology has historically been placed on population regulation and the population cycle. Until recently, little attention has been directed to behavior and sociality in microtine rodents, but work on the sociobiology of the montane vole (Jannett, 1978, 1980, 1981, 1982, 1984) is serving to integrate various aspects of the biology of this species so that its life history characteristics can be interpreted in an evolutionary framework. Work undertaken in 1986 continues previously initiated surveys of various topics, such as synchrony of population events in different
APA, Harvard, Vancouver, ISO, and other styles
27

Jannett, Jr., Frederick. "Life History Strategies of the Montane Vole, Microtus montanus." UW National Parks Service Research Station Annual Reports 12 (January 1, 1988): 99–101. http://dx.doi.org/10.13001/uwnpsrc.1988.2711.

Full text
Abstract:
Emphasis in microtine rodent biology has historically been placed on population regulation and the population cycle. Until recently, little attention has been directed to behavior and sociality in microtine rodents, but work on the sociobiology of the montane vole (Jannett, 1978, 1980, 1981, 1982, 1984a) is serving to integrate various aspects of the biology of this species so that its life history characteristics can be interpreted in an evolutionary framework. Work undertaken in 1986 continues previously initiated surveys of various topics, such as synchrony of population events in different
APA, Harvard, Vancouver, ISO, and other styles
28

Farmer, Nicholas A., and Jennifer C. Doerr. "Limiting factors for queen conch (Lobatus gigas) reproduction: A simulation-based evaluation." PLOS ONE 17, no. 3 (2022): e0251219. http://dx.doi.org/10.1371/journal.pone.0251219.

Full text
Abstract:
Queen conch are among the most economically, socially, and culturally important fishery resources in the Caribbean. Despite a multitude of fisheries management measures enacted across the region, populations are depleted and failing to recover. It is believed that queen conch are highly susceptible to depensatory processes, impacting reproductive success and contributing to the lack of recovery. We developed a model of reproductive dynamics to evaluate how variations in biological factors such as population density, movement speeds, rest periods between mating events, scent tracking, visual pe
APA, Harvard, Vancouver, ISO, and other styles
29

Hoffmeister, Mathias, Nico Wittköpper, and Robert R. Junker. "Herbivore-induced changes in flower scent and morphology affect the structure of flower-visitor networks but not plant reproduction." Oikos 125, no. 9 (2015): 1241–49. http://dx.doi.org/10.1111/oik.02988.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Ruibal, Monica, Rod Peakall, and Andrew Claridge. "Socio-seasonal changes in scent-marking habits in the carnivorous marsupial Dasyurus maculatus at communal latrines." Australian Journal of Zoology 58, no. 5 (2010): 317. http://dx.doi.org/10.1071/zo10040.

Full text
Abstract:
Scat DNA analyses and monthly monitoring were used to elucidate patterns of latrine use in a free-ranging population of a rare Australian marsupial carnivore, the spotted-tailed quoll (Dasyurus maculatus) Kerr. In all, 132 latrines were identified at large complex outcrops and on bedrock in drainage lines, creeks and rivers at a single woodland site in south-eastern mainland Australia. Annual cyclic variation in scat deposition was found over the two years that latrines were monitored. Peaks in scat deposition on latrines coincided with seasonal social behaviours and differed between sites on
APA, Harvard, Vancouver, ISO, and other styles
31

Heath, Joel P., Donald W. McKay, Mac O. Pitcher, and Anne E. Storey. "Changes in the reproductive behaviour of the endangered Newfoundland marten (Martes americana atrata): implications for captive breeding programs." Canadian Journal of Zoology 79, no. 1 (2001): 149–53. http://dx.doi.org/10.1139/z00-192.

Full text
Abstract:
Behavioural changes associated with reproduction were studied in captive Newfoundland martens (Martes americana atrata), an endangered species. Patterns of scent-marking and behavioural interactions were recorded before and after a male was introduced to two females. After introduction of the male, marking by the receptive female increased, whereas the nonreceptive female marked less and became less active. Activity and marking bouts were significantly correlated throughout the day for the male and the receptive female, and they often marked in the same locations. The male marked more frequent
APA, Harvard, Vancouver, ISO, and other styles
32

Ilyasov, Rustem, Alla Ilyasova, Valery Danilenko, et al. "STRATEGIES AND MECHANISMS OF PLANT-MICROBIOME-POLLINATOR COADAPTATION." Uludağ Arıcılık Dergisi 25, no. 1 (2025): 171–96. https://doi.org/10.31467/uluaricilik.1675598.

Full text
Abstract:
Plant-pollinator interactions showcase mutualistic coevolution, but the role of microorganisms in these relationships is often overlooked. Nectar-dwelling microorganisms, mainly yeasts and bacteria, significantly influence floral chemistry, pollinator behavior, and plant reproduction. These microorganisms alter nectar’s sugar content, amino acid profiles, pH, and scent emissions, shaping pollinator preferences. For example, the yeast Metschnikowia reukaufii produces fruity esters that attract bumble bees, while some bacteria lower pH, repelling honey bees. Pollinators spread these microorganis
APA, Harvard, Vancouver, ISO, and other styles
33

Hengjan, Yupadee, Keisuke Iida, Karla Cristine C. Doysabas, Thanmaporn Phichitrasilp, Yasushige Ohmori, and Eiichi Hondo. "Diurnal behavior and activity budget of the golden-crowned flying fox (Acerodon jubatus) in the Subic bay forest reserve area, the Philippines." Journal of Veterinary Medical Science 79, no. 10 (2017): 1667–74. https://doi.org/10.5281/zenodo.13456239.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) ABSTRACT. Acerodon jubatus (the Golden-Crowned flying fox) is an endemic species in the Philippines, which was suspected to be a host of the Reston strain of the Ebola virus. As nocturnal animals, the flying foxes spend daytime at the roosting site, which they use for self-maintenance and reproduction. To understand the variation in diurnal behavior and time allocation for various activities in the Golden-Crowned flying fox, we investigated their daytime behavior and activity budget using instantaneous scan sampling and all occurrence focal sa
APA, Harvard, Vancouver, ISO, and other styles
34

Hengjan, Yupadee, Keisuke Iida, Karla Cristine C. Doysabas, Thanmaporn Phichitrasilp, Yasushige Ohmori, and Eiichi Hondo. "Diurnal behavior and activity budget of the golden-crowned flying fox (Acerodon jubatus) in the Subic bay forest reserve area, the Philippines." Journal of Veterinary Medical Science 79, no. 10 (2017): 1667–74. https://doi.org/10.5281/zenodo.13456239.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) ABSTRACT. Acerodon jubatus (the Golden-Crowned flying fox) is an endemic species in the Philippines, which was suspected to be a host of the Reston strain of the Ebola virus. As nocturnal animals, the flying foxes spend daytime at the roosting site, which they use for self-maintenance and reproduction. To understand the variation in diurnal behavior and time allocation for various activities in the Golden-Crowned flying fox, we investigated their daytime behavior and activity budget using instantaneous scan sampling and all occurrence focal sa
APA, Harvard, Vancouver, ISO, and other styles
35

Hengjan, Yupadee, Keisuke Iida, Karla Cristine C. Doysabas, Thanmaporn Phichitrasilp, Yasushige Ohmori, and Eiichi Hondo. "Diurnal behavior and activity budget of the golden-crowned flying fox (Acerodon jubatus) in the Subic bay forest reserve area, the Philippines." Journal of Veterinary Medical Science 79, no. 10 (2017): 1667–74. https://doi.org/10.5281/zenodo.13456239.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) ABSTRACT. Acerodon jubatus (the Golden-Crowned flying fox) is an endemic species in the Philippines, which was suspected to be a host of the Reston strain of the Ebola virus. As nocturnal animals, the flying foxes spend daytime at the roosting site, which they use for self-maintenance and reproduction. To understand the variation in diurnal behavior and time allocation for various activities in the Golden-Crowned flying fox, we investigated their daytime behavior and activity budget using instantaneous scan sampling and all occurrence focal sa
APA, Harvard, Vancouver, ISO, and other styles
36

Hengjan, Yupadee, Keisuke Iida, Karla Cristine C. Doysabas, Thanmaporn Phichitrasilp, Yasushige Ohmori, and Eiichi Hondo. "Diurnal behavior and activity budget of the golden-crowned flying fox (Acerodon jubatus) in the Subic bay forest reserve area, the Philippines." Journal of Veterinary Medical Science 79, no. 10 (2017): 1667–74. https://doi.org/10.5281/zenodo.13456239.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) ABSTRACT. Acerodon jubatus (the Golden-Crowned flying fox) is an endemic species in the Philippines, which was suspected to be a host of the Reston strain of the Ebola virus. As nocturnal animals, the flying foxes spend daytime at the roosting site, which they use for self-maintenance and reproduction. To understand the variation in diurnal behavior and time allocation for various activities in the Golden-Crowned flying fox, we investigated their daytime behavior and activity budget using instantaneous scan sampling and all occurrence focal sa
APA, Harvard, Vancouver, ISO, and other styles
37

Hengjan, Yupadee, Keisuke Iida, Karla Cristine C. Doysabas, Thanmaporn Phichitrasilp, Yasushige Ohmori, and Eiichi Hondo. "Diurnal behavior and activity budget of the golden-crowned flying fox (Acerodon jubatus) in the Subic bay forest reserve area, the Philippines." Journal of Veterinary Medical Science 79, no. 10 (2017): 1667–74. https://doi.org/10.5281/zenodo.13456239.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) ABSTRACT. Acerodon jubatus (the Golden-Crowned flying fox) is an endemic species in the Philippines, which was suspected to be a host of the Reston strain of the Ebola virus. As nocturnal animals, the flying foxes spend daytime at the roosting site, which they use for self-maintenance and reproduction. To understand the variation in diurnal behavior and time allocation for various activities in the Golden-Crowned flying fox, we investigated their daytime behavior and activity budget using instantaneous scan sampling and all occurrence focal sa
APA, Harvard, Vancouver, ISO, and other styles
38

Kamatou, Guy P. P., and Alvaro M. Viljoen. "Linalool – a Review of a Biologically Active Compound of Commercial Importance." Natural Product Communications 3, no. 7 (2008): 1934578X0800300. http://dx.doi.org/10.1177/1934578x0800300727.

Full text
Abstract:
Since the earliest times fragrant materials have been used in rituals. Today, a lucrative industry has developed to produce and deliver fragrances and aromatic chemicals with various applications in modern society. Linalool, a much sought after compound in the flavor and fragrance industry is a monoterpene alcohol which occurs naturally in many aromatic plants. Linalool and linalool-rich essential oils are known to exhibit various biological activities such as antimicrobial, anti-inflammatory, anticancer, anti-oxidant properties and several in vivo studies have confirmed various effects of lin
APA, Harvard, Vancouver, ISO, and other styles
39

Balmori, Alfonso. "Avances en el conocimiento de la biología y organizaciópn social del murciélago rabudo (Tadarida teniotis)." Galemys, Spanish Journal of Mammalogy 15, NE (2003): 37–53. https://doi.org/10.7325/galemys.2003.ne.a5.

Full text
Abstract:
From 1998 to 2002 the biology and social behaviour of a colony of free-tailed bats (Tadarida teniotis) was studied in Valladolid (Castilla y León, Spain) using ringing and nocturnal direct observations. The bats were organized in ‘harems’ made up by a dominant male together with a variable number of females. Males compete in attracting passing-by females with characteristic mating calls emitted from their shelters. The presence of possible competitors triggers aggressive behaviors characterized by noisy and fast chasing-flights and the releasing of a strong scent, probably used to mark their t
APA, Harvard, Vancouver, ISO, and other styles
40

Tommasi, Alexia, Andreas G. J. Tredoux, Jacek A. Koziel, and Giulia Esposito. "Chemical Characterization of the Marking Fluid of Breeding and Non-Breeding Male Cheetahs." Animals 12, no. 17 (2022): 2284. http://dx.doi.org/10.3390/ani12172284.

Full text
Abstract:
Scent is known to play an important role in the reproduction of cheetahs and other felids. In fact, the presence/odor of a male cheetah has been noted to trigger the estrous cycle in females. The objective of this study was to analyze the marking fluid (MF) of male cheetahs from different breeding groups to determine the composition of volatile organic compounds (VOCs) present, with the aim of identifying potential pheromones relating to sexual behavior/attraction in this species. Four breeding (B; age: 8.9 ± 1.3 years old) and four non-breeding (NB; age: 5.5 ± 0.8 years old) males were select
APA, Harvard, Vancouver, ISO, and other styles
41

Becker, Stuart D., and Jane L. Hurst. "Female behaviour plays a critical role in controlling murine pregnancy block." Proceedings of the Royal Society B: Biological Sciences 276, no. 1662 (2009): 1723–29. http://dx.doi.org/10.1098/rspb.2008.1780.

Full text
Abstract:
Exposure of recently mated female rodents to unfamiliar male scents during daily prolactin surges results in pregnancy failure (the ‘Bruce effect’). Control of nasal contact with male scents during these narrow windows of sensitivity could allow females to maintain or terminate pregnancy, but female behavioural changes specifically during this critical period have not been investigated. We examined the approach or avoidance of familiar stud strain and unfamiliar male scents by recently mated female mice. Females that maintained pregnancy avoided both unfamiliar and familiar male scent during c
APA, Harvard, Vancouver, ISO, and other styles
42

Vazquez-Avendaño, José Roberto, César Cortez-Romero, Ángel Bravo-Vinaja, Demetrio Alonso Ambríz-García, Alfredo Trejo-Córdova, and María del Carmen Navarro-Maldonado. "Reproduction of Sheep through Nuclear Transfer of Somatic Cells: A Bibliometric Approach." Animals 13, no. 11 (2023): 1839. http://dx.doi.org/10.3390/ani13111839.

Full text
Abstract:
Somatic cell nuclear transfer (SCNT) is a reproductive biotechnology with great potential in the reproduction of different species of zootechnical interest, including sheep. This study aimed to carry out a bibliometric analysis of scientific papers published on the application of SCNT in sheep reproduction during the period 1997–2023. The search involved the Science Citation Index Expanded and Social Sciences Citation Index databases of the main collection of the Web of Sciences with different descriptors. A total of 124 scientific papers were analyzed for different bibliometric indicators usi
APA, Harvard, Vancouver, ISO, and other styles
43

Hughes, Nelika K., and Peter B. Banks. "Olfactory contacts mediate plasticity in male aggression with variable male density." Journal of Mammalogy 97, no. 2 (2016): 444–54. http://dx.doi.org/10.1093/jmammal/gyv188.

Full text
Abstract:
Abstract Males typically adjust their reproductive strategies based on the perceived density and relative abilities of nearby competitors. In high-density populations, repeated encounters facilitate reliable, learned associations between individuals and their relative competitive abilities. In contrast, opportunities to form such associations are limited when densities are low or in flux, increasing the risk that individuals will unintentionally engage in potentially costly interactions with higher-quality or aggressive opponents. To maximize their fitness, individuals in low-density and fluct
APA, Harvard, Vancouver, ISO, and other styles
44

Labra, Antonieta. "Population Scent Discrimination in Two Liolaemus Lizard Species: Exploring Ethological Isolation." Diversity 15, no. 7 (2023): 831. http://dx.doi.org/10.3390/d15070831.

Full text
Abstract:
Reproductive isolating barriers are a crucial element in the speciation process. From these barriers, and among those acting early in the speciation process (premating), the ethological ones can play a pivotal role in isolating populations or closely related species. In fact, the high diversity of some taxa has been correlated with an elevated divergence in sexual signals, which facilitates isolation. The present study explored whether variation in chemical signals may contribute to the high diversity of Liolaemus lizards, a genus with more than 290 species. Specifically, population scent disc
APA, Harvard, Vancouver, ISO, and other styles
45

Drea, Christine M. "Design, delivery and perception of condition-dependent chemical signals in strepsirrhine primates: implications for human olfactory communication." Philosophical Transactions of the Royal Society B: Biological Sciences 375, no. 1800 (2020): 20190264. http://dx.doi.org/10.1098/rstb.2019.0264.

Full text
Abstract:
The study of human chemical communication benefits from comparative perspectives that relate humans, conceptually and empirically, to other primates. All major primate groups rely on intraspecific chemosignals, but strepsirrhines present the greatest diversity and specialization, providing a rich framework for examining design, delivery and perception. Strepsirrhines actively scent mark, possess a functional vomeronasal organ, investigate scents via olfactory and gustatory means, and are exquisitely sensitive to chemically encoded messages. Variation in delivery, scent mixing and multimodality
APA, Harvard, Vancouver, ISO, and other styles
46

Gottsberger, Gerhard. "Evolutionary steps in the reproductive biology of Annonaceae." Revista Brasileira de Fruticultura 36, spe1 (2014): 32–43. http://dx.doi.org/10.1590/s0100-29452014000500004.

Full text
Abstract:
Flowers of Annonaceae are characterized by fleshy petals, many stamens with hard connective shields and numerous carpels with sessile stigmas often covered by sticky secretions. The petals of many representatives during anthesis form a closed pollination chamber. Protogynous dichogamy with strong scent emissions especially during the pistillate stage is a character of nearly all species. Scent emissions can be enhanced by thermogenesis. The prevailing reproductive system in the family seems to be self-compatibility. The basal genus Anaxagorea besides exhibiting several ancestral morphological
APA, Harvard, Vancouver, ISO, and other styles
47

Rodríguez-Ruiz, Gonzalo, Pilar López, and José Martín. "Possible reproductive benefits to female Carpetan rock lizards of pre-sensory bias towards chemical signals." Biological Journal of the Linnean Society 127, no. 4 (2019): 787–99. http://dx.doi.org/10.1093/biolinnean/blz056.

Full text
Abstract:
Abstract Female Carpetan rock lizards (Iberolacerta cyreni) might assess the quality of males from their chemical signals. Females select areas scent marked by males with secretions containing high proportions of provitamin D to ensure mating with high-quality males. However, an alternative explanation might be that females are not choosing a mate, but that females have a pre-sensory bias for chemical cues of vitamin D in the food and are, in fact, assessing habitat quality to obtain direct benefits of increasing the intake of vitamin D. We evaluated experimentally the possible benefits of a n
APA, Harvard, Vancouver, ISO, and other styles
48

Ojoye N. Briggs and Kemzi N. Elechi-Amadi. "Effects of an herbal formulation on lead acetate-induced hormonal imbalance in female albino rats." GSC Biological and Pharmaceutical Sciences 31, no. 2 (2025): 033–39. https://doi.org/10.30574/gscbps.2025.31.2.0168.

Full text
Abstract:
Hormonal imbalance is a situation in which there is too little or too much of one or many hormones in the body, and this has negative effect on certain physiological processes including reproduction. Aim: This study evaluated the effects of an herbal formulation on lead acetate-induced hormonal imbalance in female albino rats Methodology: The herbal formulation was prepared by mixing 5 g each of bay leaf, scent leaf, clove and cheese wood, and making an aqueous extract using the mixture. Thirty-five (35) female albino rats were used for this study. They were grouped into 5 groups of 7 rats eac
APA, Harvard, Vancouver, ISO, and other styles
49

Gabirot, Marianne, Pilar López, and José Martín. "Differences in Chemical Sexual Signals May Promote Reproductive Isolation and Cryptic Speciation between Iberian Wall Lizard Populations." International Journal of Evolutionary Biology 2012 (January 11, 2012): 1–13. http://dx.doi.org/10.1155/2012/698520.

Full text
Abstract:
Interpopulational variation in sexual signals may lead to premating reproductive isolation and speciation. Genetic and morphological studies suggest that the Iberian wall lizard, Podarcis hispanica, forms part of a “species complex” with several cryptic species. We explored the role of chemical sexual signals in interpopulational recognition between five distinct populations of Iberian wall lizards in Central Spain. Results showed that these populations differed in morphology and in composition and proportion of chemical compounds in femoral gland secretions of males. Tongue-flick experiments
APA, Harvard, Vancouver, ISO, and other styles
50

Wagenius, Stuart, Jared Beck, and Gretel Kiefer. "Fire synchronizes flowering and boosts reproduction in a widespread but declining prairie species." Proceedings of the National Academy of Sciences 117, no. 6 (2020): 3000–3005. http://dx.doi.org/10.1073/pnas.1907320117.

Full text
Abstract:
Fire is an important determinant of habitat structure and biodiversity across ecosystems worldwide. In fire-dependent communities, similar to the North American prairie, fire suppression contributes to local plant extinctions. Yet the demographic mechanisms responsible for species loss have not been directly investigated. We conducted a 21-y longitudinal study of 778 individual plants of Echinacea angustifolia, a widespread perennial species with chronically limited mating opportunities, to explore how fire affects reproduction. In a large preserve, with management units on different burn sche
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!