DYNAMIC OF SEXUAL HORMONS IN COWS, ANTE AND POST PARTUM

Autor: PAULA POŞAN, ANGELA MARIA STOICA
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Scientific Papers Animal Science and Biotechnologies, Vol 41, Iss 2, Pp 482-482 (2023)
Druh dokumentu: article
ISSN: 1841-9364
2344-4576
Popis: The purpose of this paper was to study the hormones, estrogens (estradiol - E) and progesterone (P) levels modification during gestation and puerperal period, in Romanian Black and White dairy cows, with normal gestations and parturitions and to determine the postpartum start of cyclic ovarian activity and heat manifestation. The hormonal profile, dosing the estrogens and progesterone from sanguine serum was determined using the Estrogen and Progesterone Test Kit. The analyses were done weekly, in the last 2 month of gestation and 1 month after parturition.
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