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Ocena varijabilnosti koncentracije testosterona i povezanosti sa primarnim i sekundarnim polnim osobinama i ponašanjem ovnova / Variability of testosterone concentration evaluation and relationship to the primary and secondary sexual characteristics and behaviour of rams
(Универзитет у Београду, Пољопривредни факултет, 2014)
U savremenom ovčarstvu, reproduktivni procesi ovaca i ovnova uglavnom sekontrolišu od strane odgajivača. U reprodukciji se koristi mali broj ovnova zakontrolisano parenje ovaca ili njihova sperma za osemenjavanje. Mužjak ...
Association between the social rank, body mass, testicular circumference and linear body measures of rams / Veza između socijalnog ranga, telesne mase, obima testisa i linearnih telesnih mera ovnova
(Institute for Animal Husbandry, Belgrade, 2012)
The social rank refers to the relative position of an individual animal within the dominant hierarchy developed in a group. In rams, social rank is mostly associated with body mass, body size and body condition. However, ...