Results 51 to 60 of about 1,047,812 (348)

Size-assortative mating in simultaneous hermaphrodites: an experimental test and a meta-analysis [PDF]

open access: yes, 2015
Assortative mating by size has been argued to be widespread in the animal kingdom. However, the strength of size-assortative mating is known to vary considerably between species and the underlying mechanisms promoting this inter-specific variation remain
Alda, Maria del Pilar   +8 more
core   +4 more sources

Mating Behaviour

open access: yes, 2019
This chapter describes the successful mating behaviour of wild fish held in captivity. It examines the unsuccessful mating behaviour of hatchery fish and discusses the cause of the reproductive behavioural dysfunction and future research aims. Unsuccessful mating behaviour was studied in a broodstock of hatchery Senegalese sole that infrequently ...
Duncan, Neil   +3 more
openaire   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Observation of heterospecific mating attempt of Blue Chaser Libellula fulva Müller, 1764 and Broad-bodied Chaser L. depressa Linnaeus, 1758 (Anisoptera: Libellulidae)

open access: yesNatura Sloveniae, 2023
A successful copula formation between a male of Libellula fulva and a female of L. depressa was documented photographically on 23. 6. 2022 at a small stream in the Natura 2000 site Ličenca pri Poljčanah in NE Slovenia.
Matjaž Bedjanič
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Mating

open access: yesIdentities: Journal for Politics, Gender and Culture, 2002
Author(s): Katerina Kolozova | Катерина Колозова Title (English): Mating Title (Macedonian): Парење Translated by (English to Macedonian): Rodna Ruskovska | Родна Русковска Journal Reference: Identities: Journal for Politics, Gender and Culture, Vol. 1, No.
Katerina Kolozova, Rodna Ruskovska
openaire   +3 more sources

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

Age Variation in Mating Strategies and Mate Preferences Among College Students [PDF]

open access: yes, 2012
Color poster with text, graphs, and tables.Past research has documented systematic similarities and differences in men's and women's mate preferences and mating orientation.
Ryan, Danielle
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

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