1993
DOI: 10.11606/issn.1678-4456.bjvras.1993.52018
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Biologia reprodutiva de jumentos. I. Biometria testicular e comportamento sexual durante a colheita de sêmen

Abstract: Foram avaliadas as medidas tesliculares e o comportamcnto sexual durante a colheita dc sêmen de seis (6) jumentos da raça Pega, com idades variando enire 3 e 9 anos. Os valores médios obtidos para o comprimento, largura e altura testiculares foram, respectivamente, 10,12 x 7,38 x 7,68 cm para o testículo esquerdo e 10,35 x 6,73 x 7,12 cm para o direito. Não foi encontrada diferença significante (a = 0,05) entre os volumes do testículo esquerdo e direito de um mesmo reprodutor, cujos valores médios foram 201,36… Show more

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Cited by 3 publications
(5 citation statements)
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“…In such cases simply changing the positions of the jacks can restore more normal behaviour. Occasionally jacks become inexplicably disinterested in breeding and semen collection despite previous success (Morais et al 1993;Taylor and Mathews 1998). In the authors' experience, however, the majority of such cases result from a clinical problem, subclinical disease, laminitis or excessive confinement.…”
Section: Some Problems Encountered With Breeding Jacksmentioning
confidence: 86%
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“…In such cases simply changing the positions of the jacks can restore more normal behaviour. Occasionally jacks become inexplicably disinterested in breeding and semen collection despite previous success (Morais et al 1993;Taylor and Mathews 1998). In the authors' experience, however, the majority of such cases result from a clinical problem, subclinical disease, laminitis or excessive confinement.…”
Section: Some Problems Encountered With Breeding Jacksmentioning
confidence: 86%
“…The sexual interaction of the jennies in particular appears important in attracting the jack. Absence of this element of jenny sexual behaviour is likely responsible in large part for the poor response for inhand breeding or semen collection of jacks with jennies or mares (Morais et al 1993;Lodi et al 1995;McDonnell 1998;Canisso et al 2010).…”
Section: Natural Sexual Behaviour Of Donkeysmentioning
confidence: 99%
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