Impaired protamination and sperm DNA damage in a Nellore bull with high percentages of morphological sperm defects in comparison to normospermic bulls

The routine semen evaluation assessing sperm concentration, motility and morphology, does not identify subtle defects in sperm chromatin architecture. Bulls appear to have stable chromatin, with low levels of DNA fragmentation. However, the nature of fragmentation and its impact on fertility remain...

תיאור מלא

מידע ביבליוגרפי

Principais autores:	J.T. Carreira, J.T. Trevizan, B.H. Kipper, S.H.V. Perri, I.R. Carvalho, L.H. Rodrigues, C. Silva, M.B. Koivisto
פורמט:	Artigo
שפה:	Inglês
יצא לאור:	Universidade Federal de Minas Gerais, Escola de Veterinária 2015-04-01
סדרה:	Arquivo Brasileiro de Medicina Veterinária e Zootecnia
נושאים:	bovinos integridade da cromatina protamina morfologia espermática
גישה מקוונת:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352015000200417&lng=en&tlng=en
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