Results 21 to 30 of about 41,399 (301)
Animals, 2022 To evaluate the expression of AMH and its receptor AMHRII, ovaries of 33 p cats were investigated by western blot and immunohistochemistry. After ovariohysterectomy, the cats were grouped according to pregnancy stages and ovarian/placental endocrine ...
Nilgün Gültiken +7 more
doaj +1 more source
Estrus Performance and Pregnancy Rate in Types of Local Cows on Different Estrus Synchronization Protocols [PDF]
, 2020 The research aimed to evaluate the onset of estrus, conception rate, pregnancy rate and duration of estrus in Bali cow, limousine cow and rambon cow after being administered with three different hormones to syncrhronize estrus.
Yendraliza, Yendraliza +3 more
core +1 more source
Possible causes and treatment strategies for the estrus and ovulation disorders in dairy cows
The Journal of Reproduction and Development, 2022 The reproductive performance of dairy cows has declined, along with an increase in their milk yield. First-service conception rates in lactating dairy cows are often lower than 50%.
Natsumi ENDO
doaj +1 more source
Inseminations at Estrus Induced by Presynchronization Before Application of Synchronized Estrus and Ovulation [PDF]
Journal of Dairy Science, 2005 A controlled field study examined conception rates after 2 timed artificial insemination (TAI) breeding protocols conducted on 2 commercial dairy farms. Estrous cycles in postpartum lactating cows were presynchronized with 2 injections of PGF(2alpha) given 14 d apart (Pre-synch) and then, after 12 d, the standard Ovsynch protocol (injection of GnRH 7 d
J S, Stevenson, A P, Phatak
openaire +2 more sources
Journal of Advanced Veterinary and Animal ResearchObjective: This study aims to determine the effect of using multivitamins in different estrus synchronization hormone protocols on estrus response, estrus onset, estrus duration, estrus intensity, and pregnancy rate in swamp buffalo.
Ferry Lismanto Syaiful +4 more
doaj +1 more source
Journal of Animal Science and Technology, 2019 Detection of estrus is an essential factor as a method of successful breeding in the sow. As increasing the adaption of the information and communication technology (ICT) into swine industry, this study focuses on ...
Ji Hwan Lee +7 more
doaj +1 more source
Granulosa Cell Tumour in a Spayed Cat With Ovarian Remnant Syndrome and Hyperestrogenaemia Without Estrus Signs. [PDF]
Vet Med SciGranulosa cell tumour arising from ovarian remnant tissue can occur in spayed cats without overt estrus signs, despite marked hyperestrogenaemia. In this case, CT showed a large abdominal mass contiguous with ovarian vasculature; surgery and histopathology confirmed granulosa cell tumour with hepatic metastasis.
Shinoda H +4 more
europepmc +2 more sources
ESTRUS BEHAVIOR CHANGES DURING THE FIRST, SECOND, AND ≥3RD POSTPARTUM OF LACTATING DAIRY COWS [PDF]
مجلة الأنبار للعلوم الزراعيةThis study evaluated the changes in estrus behavior during the first, second, and third postpartum (PP) periods of dairy cows. Milk samples were collected from thirty lactating Holstein Friesian cows on Mondays, Wednesdays, and Fridays to determine ...
H. M. H. Zebari, M. S. Rutter, E. Bleach
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Estrus Detection and Estrus Detection Aids
Journal of Dairy Science, 1975 There is no substitute for good management. Each animal should be identified carefully. The herds man should know all signs of estrus or impending estrus. In addition, for visual detection of estrus to be highly effective, sufficient time must be taken at least twice a day to catch animals with a short estrus period. Presently there are two visual aids
openaire +2 more sources
Microorganisms, 2023 This study evaluated differences in uterine microbiota composition between uterine horns ipsilateral and contralateral to the corpus luteum of beef cows on day 15 of the estrous cycle.
Madison Blake Walker +4 more
doaj +1 more source