Results 11 to 20 of about 268,034 (314)

Testes size, testosterone production and reproductive behaviour in a natural mammalian mating system [PDF]

open access: yes, 2011
1. Testosterone (T) is a key mediator in the expression of numerous morphological and behavioural traits in mammals, but the factors underlying individual variation in circulating T levels are poorly understood. 2.
Monfort, Steven L.   +11 more
core   +1 more source

REFLEXÕES E ORIENTAÇÕES SOBRE A PRODUÇÃO DE TEXTOS CIENTÍFICOS

open access: yesRevista UniVap, 2011
RESUMO: Tendo em vista as dificuldades apresentadas pela maioria dos pesquisadores iniciantes quanto à redação de textos científicos, este artigo tem como objetivo apresentar algumas reflexões sobre o tema e um resumo das principais competências ...
Maria do Carmo Silva Soares
doaj   +1 more source

Maternal exposure to genistein during pregnancy and oxidative DNA damage in testes of male mouse offspring

open access: yesFrontiers in Nutrition, 2022
BackgroundGenistein is a dietary supplement with phyto-estrogenic properties. Therefore, high intake of genistein during pregnancy may have adverse effects on the genetic integrity of testes and germ cells of male offspring.
Roger W. L. Godschalk   +4 more
doaj   +1 more source

The effect of N-stearoylethanolamine on the lipid composition of the rat testes and testosterone level during the early stages of streptozotocin-іnduced diabetes [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2020
Diabetes is a metabolic disorder with multiorgan complications, including reproductive system dysfunction where lipid imbalance of germ cells play an important role.
O. V. Onopchenko   +5 more
doaj   +1 more source

The Use of Cognitive Maps for Requirements Elicitation in Product Development

open access: yesJournal of Aerospace Technology and Management, 2016
This article approaches Engineering Requirements concepts and proposes the use of cognitive maps as support to the problem identification of the stakeholders during the requirements elicitation process.
Raquel Dias   +3 more
doaj   +1 more source

Canine and Feline Testicular Preservation

open access: yesAnimals, 2022
The increased interest in breeding dogs and cats and their use as models for other canids and felids demand research to improve reproductive techniques. Among them, testicular cryopreservation stands out.
Lúcia Daniel Machado da Silva
doaj   +1 more source

Cellular Modifications in Spermatogenesis during Seasonal Testicular Regression: An Update Review in Mammals

open access: yesAnimals, 2022
Testicular regression occurs during the non-breeding season in many mammals. This affects spermatogenesis, resulting in decreased or arrested activity. Both lead to a decrease or cessation in sperm production.
Ester Beltrán-Frutos   +5 more
doaj   +1 more source

Testing, Testing, Testing [PDF]

open access: yesCompass: Journal of Learning and Teaching, 2015
This is a short Opinion Piece, derived from my teaching experiences and which, I hope, may also resonate with the experiences of a lot of other university lecturers at this time of year. It is intended to provide food for thought on the summative assessment regime and is backed up by the findings of some prominent researchers in this aspect of ...
openaire   +3 more sources

The effects of coenzyme q10 on testes of rats with diabetes induced by streptozotocin [PDF]

open access: yesEurasian Journal of Veterinary Sciences, 2021
Aim: In this study, it was aimed to determine the effect of CoQ10 on testes in streptozotocin (STZ) induced diabetic rats. Materials and Methods: In this study, thirty-four adult male Wistar Albino rats were used.
Tuğba Özaydın   +2 more
doaj  

Characterization of Testicular Tumor Lesions in Dogs by Different Ultrasound Techniques

open access: yesAnimals, 2022
In this retrospective study, we assessed the accuracy of different blood flow imaging in diagnosing testicular tumor types in dogs. We recruited 27 dogs with leydigomas (14), seminomas (eight), sertoliomas (six), and mixed cells (five) confirmed ...
Riccardo Orlandi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy