Results 41 to 50 of about 708 (172)
Penelitian ini bertujuan untuk mengetahui pengaruh metode sinkronisasi estrus : ovsynch(P1), cosynch (P2) dan konvensional (P3) terhadap intensitas estrus pada kerbau rawa.
R. Suzana, Z. Udin, Hendri Hendri
doaj +1 more source
The aim of the study was to evaluate the pregnancy rate after application of the OvSynch (OVS) programme depending on the reliability of the programme implementation and the number of cows treated at the same time.
Gracjan Wozniak +3 more
doaj +1 more source
Profitability of dairy cows submitted to the first service with the Presynch-Ovsynch or Double-Ovsynch protocol and different duration of the voluntary waiting period [PDF]
The objective of this study was to compare cash flow and parameters of economic performance for dairy cows submitted to the first service using a combination of insemination at detected estrus and timed AI (TAI) in cows synchronized with the Presynch-Ovsynch (PSOv) protocol versus all TAI after synchronization of ovulation with the Double-Ovsynch (DO ...
M L, Stangaferro +2 more
openaire +2 more sources
Pattern of induced estrus and conception rate following Ovsynch and Ovsynch based gonadotropin-releasing hormone treatments initiated on day 6 of estrous cycle in repeat breeding crossbred cows [PDF]
Aim: The aim was to evaluate the estrus response, incidence of accessory corpus luteum formation and fertility following different hormonal protocols in repeat breeding crossbred cows.
N. Ahmed +5 more
doaj +1 more source
Current knowledge about the function of the reproductive tract and appropriate use of hormonal drugs affords control of the oestrus cycle of cows. One of the hormonal protocols is OvSynch, which enables artificial insemination (AI) to be performed at the
Nowicki Arkadiusz +3 more
doaj +1 more source
Management of postpartum anoestrus in Vechur cows by hormonal methods
The study aimed to evaluate suitable hormonal treatment regimen for inducing oestrus in postpartum anoestrus Vechur cows and its reproductive outcome.
V. Sundar +4 more
doaj +1 more source
This study was performed on an industrial dairy farm near Tehran province, Iran, on 666 lactating Holstein cows from September 2019 to June 2020 in order to eliminate the harmful effects of heat stress on the reproductive performance of the cows. The hypothesis of the recent study was that by increasing the serum concentration of progesterone (P4) in ...
Kohsari, Hesam, Berenjian, Khatereh
openaire +3 more sources
ABSTRACT Cystic ovarian disease is one of the leading causes of infertility in dairy cows. In this experimental field study, the comparative efficacy of the −3hCG/Ovsynch protocol (pre‐treatment with hCG before Ovsynch) was investigated alongside the Ovsynch and the progestagen‐based Ovsynch protocol.
Halef Doğan +4 more
openaire +3 more sources
Supplementing the flushing diet with organic trace minerals based on advanced chelate technology enhanced the reproductive performance of ewes as compared with inorganic trace minerals. ABSTRACT Background The bioavailability of trace minerals (TM) in a diet is important for improving reproductive performance and fertility parameters.
Sedigheh Vatankhah +6 more
wiley +1 more source
The aim of the present study was to compare the effect of two estrus synchronization treatments i.e., Ovsynch alone and Ovsynch plus Controlled Internal Drug Release (CIDR), on the occurrence of estrus and conception rate in Kundhi buffalo during ...
Qudratullah Kalwar +6 more
doaj +1 more source

