Results 21 to 30 of about 65,862 (290)
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
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
doaj +1 more source
Animals, 2022 As an assisted breeding technique, artificial insemination has become the main effective practical approach in the captive breeding programs of giant panda worldwide.
Chenglin Zhu +10 more
doaj +1 more source
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
Use of protocol with prolonged proestrus with and without eCG in dual purpose dairy Holsteins cows in the Ecuadorian Amazons [PDF]
SPERMOVA, 2020 The objective was to evaluate the effect of eCG on presence estrus, ovulation time, preovulatory follicle diameter and pregnancy rate in Holstein cows treated with a prolonged proestrus protocol in the Ecuadorian Amazon.
Manuel Ortega-Coello +2 more
doaj +1 more source
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
Caraka Tani: Journal of Sustainable Agriculture, 2017 Penelitian ini bertujuan untuk mengetahui respon estrus kambing PE betina yang mendapat pakan suplemen UMMAT blok, dalam program Sinkronisasi Estrus.
Sigit Prastowo +3 more
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
The mating behavior and reproduction performance in a multi-sire mating system for pigs [PDF]
, 2008 An important aim of organic animal production is to allow natural animal behaviour. Regarding reproduction techniques, artificial insemination is permitted but natural mating is preferred.
Hermansen, J.E., Kongsted, A.G.
core