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Effect of food addition on the reproductive intensity and timing of both sexes of an intertidal crab
(Inter-Research, 2010-02)
Males and females of most animals time reproduction and synchronize their reproductive activity to maximize lifetime fitness. When food is abundant, however, the 2 sexes may time investments in reproduction differently due ...
Advanced and emerging sperm selection techniques for assisted reproduction
(Indian Society for the Study of Reproduction and Fertility, 2018-09)
Most strategies to separate sperm from seminal fluid andselect subpopulations with high fertilization capacity aretypically based on sperm motility and vitality or densitygradients. In addition, there are emerging methods ...
Reproduction of Cortez oyster Crassostrea corteziensis (Hertlein 1951) in a growing area in the central Mexican Pacific coastReproduction of Cortez oyster, Crassostrea corteziensis (Hertlein, 1951) in a growing area in the central Mexican Pacific coast
(Pontificia Universidad Católica de Valparaíso, 2017)
Phenotypic and genetic analysis of reproductive traits in horse populations with different breeding purposes
(Cambridge University Press, 2020-02-06)
Reproductive traits have a major influence on the economic effectiveness of horse breeding. However, there is little information available. We evaluated the use of reproductive traits as selection criteria in official ...
Reproductive life history of snakes in temperate regions: What are the differences between oviparous and viviparous species?
(Brill Academic Publishers, 2018-11)
Studying life history (LH) allows a broader understanding of organisms and populations? responses to theirenvironments. Snakes display an immense diversity in terms of reproductive traits, which is reflected in LH traits. ...
Reproductive biology of two marine catfishes (Siluriformes, Ariidae) in the Sepetiba Bay, Brazil
(Universidad de Costa Rica, 2004)
Modulation of behavior in zebrafish, Danio rerio, according to female reproductive status and visual and chemical cues
(Taylor & Francis Ltd, 2019-01)
Zebrafish, Danio rerio, is one of the most studied vertebrate models. However, there are stillmany aspects of its reproductive behavior to be elucidated. The aim of this work was to clarify whether males and females of ...
Reproduction in chinchilla (Chinchilla lanigera): Current status of environmental control of gonadal activity and advances in reproductive techniques
(Elsevier Science Inc, 2012-04-30)
A review of the biology of reproduction of chinchilla, focusing on environmental control of the gonadal activity, is presented. Chinchilla is a South American hystricomorph rodent genus currently considered almost extinct ...