Results 51 to 60 of about 394,950 (308)

Roving females and patient males: a new perspective on the mating strategies of chimpanzees [PDF]

open access: yes, 2014
Mating strategies are sets of decisions aimed at maximizing reproductive success. For male animals, the fundamental problem that these strategies address is attaining mating access to females in a manner that maximizes their chances of achieving ...
Newton-Fisher, Nicholas E.
core   +1 more source

The Prairie Vole Model of Pair-Bonding and Its Sensitivity to Addictive Substances

open access: yesFrontiers in Psychology, 2019
The prairie vole (Microtus ochrogaster) is an extensively studied model for understanding the neural mechanisms underlying social affiliations and pair bonds.
Sheena Potretzke, Andrey E. Ryabinin
doaj   +1 more source

Evolution of ungulate mating systems: Integrating social and environmental factors

open access: yesEcology and Evolution, 2020
Ungulates exhibit diverse mating systems that range from monogamous pair territories to highly polygynous leks. We review mating systems and behaviors across ungulates and offer a new approach synthesizing how interacting factors may shape those mating ...
R. Terry Bowyer   +4 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Female mating decisions in the rose bitterling (Rhodeus ocellatus) [PDF]

open access: yes, 2011
The aim of this study was to obtain an understanding of the basis to female mating decisions in the Chinese rose bitterling (Rhodeus ocellatus). Bitterling have a resource-based mating system that involves the female laying her eggs inside the gills of a
Agbali, Muna
core   +2 more sources

REPRODUCTIVE AND METABOLIC RESPONSES IN EWES TO DIETARY PROTEIN SUPPLEMENT DURING MATING PERIOD IN DRY SEASON OF NORTHEAST BRAZIL

open access: yesCiência Animal Brasileira, 2015
This study evaluated the effect of food supplements with different levels of protein on reproductive and metabolic response of ewes during the mating period. Forty-one ewes were supplemented during 43 days with amount protein to meet 1.0 (diet I; n = 14)
Magda Rodrigues   +5 more
doaj   +1 more source

The sexual selection of creativity: A nomological approach

open access: yesFrontiers in Psychology, 2023
Cultural innovations, such as tools and other technical articles useful for survival, imply that creativity is an outcome of evolution. However, the existence of purely ornamental items obfuscates the functional value of creativity.
Felipe Carvalho Novaes   +1 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

The coordination of cell growth during fission yeast mating requires Ras1-GTP hydrolysis [PDF]

open access: yes, 2013
The spatial and temporal control of polarity is fundamental to the survival of all organisms. Cells define their polarity using highly conserved mechanisms that frequently rely upon the action of small GTPases, such as Ras and Cdc42.
Ladds, Graham   +15 more
core   +2 more sources

Protogyny after hibernation and aestivation in Cheilomenes sexmaculata (Coleoptera: Coccinellidae) in central Japan

open access: yesEuropean Journal of Entomology, 2017
Differences in the time of occurrence of both sexes of adult ladybirds, which reflect differences in the longevity and reproductive strategies of the sexes, is important from the perspective of applied entomology, including biological control, as well as
Yasuko KAWAKAMI   +2 more
doaj   +1 more source

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