Mammary secretion of oestrogens in the cow.

  title={Mammary secretion of oestrogens in the cow.},
  author={Tomasz Janowski and Sławomir Zduńczyk and J Malecki-Tepicht and Wojciech Barański and Andrzej Raś},
  journal={Domestic animal endocrinology},
  volume={23 1-2},
Two experiments in vivo and one experiment in vitro were conduced to examine the mechanisms involved, which lead to mammary secretion of oestrogens and its importance for milk production and udder health in cows. In experiment 1 in six cows of the White-Black breed on day 268 of pregnancy catheters were inserted into uterine vein of pregnant horn, the abdominal aorta and the caudal superficial epigastric (milk) vein. Blood samples for estimation of oestrone, oestrone sulphate, oestradiol… CONTINUE READING
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