Content of testosterone in replacement calves'blood depending on their growth, movement activity
1995
Vashchekin, E.P. | Krivopushkina, E.A.
Content of male sexual hormone - testosterone in blood plasm of replacement calves with reference to their movement activity was studied. At the same time animal live bulk and sperm quality were determined. Content of testosterone was established to be higher in blood of 4 - 9 aged calves under increased activity compared to control. It is supposed that high animal movement activity promoters earlier sexual maturation of animals and higher sperm quality as well
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书目信息
页码
pp. 46-49
其它主题
Qualite; Evaluacion de sementales; Evaluation genetique des peres; Correlacion genetica; Actividad fisica; Composicion de la sangre; Critere de selection; Activite physique; Correlation genetique; Criterios de seleccion
语言
俄语
注释
Summary (En)
8 ref.
类型
Summary
1996-08-15
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