PPT-Oestrus

Definition Oestrus is when a cow comes into heat This is when a cow will accept a bull for mating Note when used correctly oestrous means something that relates to . K 12 D B M W H P M J A Z S C P A H M E O S63354 P KP B JM J M N Department of Histology and Embryology Poznan University of Medical Sciences Poznan Poland Department of Anatomy Poznan University of Medical Sciences R R F F llllllll lllll Days of oestrus cycle 182136912151821 The Oestrus Cycle Oestrus signs include:Increased restlessness and activityDecreased feed intake and milk yieldBellowing when isolatedSligh In this lesson you will learn to: .  . describe . how reproductive techniques, that improve the timing of reproduction, are carried out .  . explain . why these reproductive techniques are used. . Understandings. Ethology is the study of animal behavior. in natural conditions. Natural selection can change the frequency. of observed animal behavior. Behavior. that increases the chances of survival and reproduction will become more prevalent in a population. VBC-321. Animal Biotechnology. Artificial Insemination has allowed genetic process to be achieved relatively, quickly through the widespread and efficient use of frozen semen for the past several decades. . 289 B. K 1,2 , D. B 3 , M. W 3 , H. P 4 , M. J