The bruce effect
網頁The Whitten effect occurs when a group of female mice are exposed to the urine produced by a male mouse. The male’s urine contains certain volatile, or airborne, pheromones that … 網頁2024年4月10日 · Dans une vidéo publiée dans sa story Instagram le vendredi 7 avril 2024, l'épouse de Bruce Willis, Emma Heming a parlé de sa souffrance de voir l'état de son mari se dégrader. Dans ce bouleversant témoignage, elle a également évoqué l'impact que la démence de l'acteur avait sur leur quotidien familial.
The bruce effect
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網頁bruce effect中文的意思、翻譯及用法：The Bruce effect, or pregnancy block, refers to the tendency for female rodents to terminate their pregnancies following exposure to the … 網頁BRUCE EFFECT. n. the effect that chemical signals (i.e. urinal pheromones) have in blocking the pregnancy of female rodents. Being exposed to the odor of an unfamiliar male causes laboratory mice (Mus musculus) to go through a miscarriage, after which follows their mating. First described by British endocrinologist Hilda Bruce in 1959.
網頁Matthew N. Zipple, Eila K. Roberts, Susan C. Alberts, Jacinta C. Beehner The Bruce effect should be defined by function, not mechanism: comments on ‘How to escape male … 網頁2024年2月1日 · The Bruce effect is distinct from feticide, as the Bruce effect does not necessarily involve any aggression from males and is likely to affect all or nearly all pregnant females in a social group. Feticide necessarily involves aggression from males to pregnant females and is likely to affect only a subset of pregnant females targeted by …
網頁The Bruce effect has been reported from numerous studies in the laboratory, and one field study with the promiscuous gray-tailed vole, Microtus canicaudus, failed to support it. We conducted a field study with the monogamous prairie vole, M. ochrogaster, to determine if complete replacement of the male population every 10–14 days affected … 網頁2024年8月9日 · The Bruce effect in rodents may be an adaptation in fluctuating populations to breeding in single-female–single-male breeding units at low densities in the increase …
網頁2012年2月23日 · The Bruce effect – why some pregnant monkeys abort when new males arrive By Ed Yong Published February 23, 2012 • 4 min read On a grassy Ethiopian plateau, revolution and death are underway. …
網頁Matthew N. Zipple, Eila K. Roberts, Susan C. Alberts, Jacinta C. Beehner The Bruce effect should be defined by function, not mechanism: comments on ‘How to escape male infanticide: mechanisms for avoiding or terminating pregnancy in mammals’, 51, no.4 4 macbook pro ad song網頁2014年3月12日 · Bruce effect or alien male-induced implantation failure is a well-studied phenomenon in mice. The presence of stud male during exposure to an alien male protects the female from implantation failure. macbook pro advertising campaign網頁2012年2月23日 · Additionally or alternatively, a Bruce effect could also be triggered by heightened levels of physiological stress associated with new males [e.g., increased … kitchen gadgets catalogue網頁2024年8月23日 · In the Bruce effect, a mated female mouse becomes resistant to the pregnancy-blocking effect of the stud. Various lines of evidence suggest that this form of behavioral imprinting results from reduced sensitivity of the female's accessory olfactory bulb (AOB) to the stud's chemosignals. However, the … macbook pro advanced color profile網頁The Bruce effectoccurs when females terminate pregnancies after some form of sensory exposure (olfactory, visual, auditory, or tactile) to non-sire males. Importantly, although non-sire males may exhibit aggression towards females, aggression from males is not necessaryto elicit the Bruce effect. macbook pro after effects markers網頁2024年3月27日 · MOMENT BEFORE IMPACT FM BRUCE ALISON $11.92 + $17.55 shipping Picture Information Picture 1 of 11 Click to enlarge Hover to zoom Have one to sell? Sell now Shop with confidence eBay Money Back Guarantee Get … macbook pro air mree2ll網頁ブルース効果 （ブルースこうか、 Bruce effect ）は、 哺乳類 の メス において観察される、メスを別の新しい オス に曝露させると 妊娠 が中断される現象である。 概要 ブルー … macbook pro air cover redbubble