Alternative programs for synchronizing and resynchronizing ovulation in beef cattle
Fixed-time artificial insemination (FTAI) has been regarded as the most useful method to
increase the number of cows inseminated in a given herd. The main treatments for FTAI in …
increase the number of cows inseminated in a given herd. The main treatments for FTAI in …
Synchronization of ovulation and fixed-time artificial insemination in beef cattle
GA Bó, PS Baruselli - Animal, 2014 - cambridge.org
The main objective of the implementation of artificial insemination (AI) in cattle is to produce
a sustained genetic progress in the herd. Although AI is an old reproductive biotechnology …
a sustained genetic progress in the herd. Although AI is an old reproductive biotechnology …
[HTML][HTML] Effects of two estradiol esters (benzoate and cypionate) on the induction of synchronized ovulations in Bos indicus cows submitted to a timed artificial …
JNS Sales, JBP Carvalho, GA Crepaldi, RS Cipriano… - Theriogenology, 2012 - Elsevier
The effects of estradiol benzoate (EB) and estradiol cypionate (EC) on induction of ovulation
after a synchronized LH surge and on fertility of Bos indicus females submitted to timed AI …
after a synchronized LH surge and on fertility of Bos indicus females submitted to timed AI …
[HTML][HTML] Importance of estrus on pregnancy per insemination in suckled Bos indicus cows submitted to estradiol/progesterone-based timed insemination protocols
The objective was to evaluate the effect of estrus occurrence (based on removal of tail-head
marks) on ovarian responses and pregnancy per AI (P/AI; 30 d after AI) in suckled Bos …
marks) on ovarian responses and pregnancy per AI (P/AI; 30 d after AI) in suckled Bos …
[HTML][HTML] Programs for fixed-time artificial insemination in South American beef cattle
GA Bó, E Huguenine, JJ de la Mata… - Animal …, 2018 - ncbi.nlm.nih.gov
Fixed-time artificial insemination (FTAI) has been widely applied in South America within the
last 20 years for the genetic improvement of commercial beef herds. Most FTAI treatments for …
last 20 years for the genetic improvement of commercial beef herds. Most FTAI treatments for …
Manipulation of follicle development to ensure optimal oocyte quality and conception rates in cattle
Contents Over the last several decades, a number of therapies have been developed that
manipulate ovarian follicle growth to improve oocyte quality and conception rates in cattle …
manipulate ovarian follicle growth to improve oocyte quality and conception rates in cattle …
Improved fertility in suckled beef cows ovulating large follicles or supplemented with long-acting progesterone after timed-AI
G Pugliesi, FB Santos, E Lopes, É Nogueira, JRG Maio… - Theriogenology, 2016 - Elsevier
We aimed to evaluate the effects and the interaction of size of the preovulatory follicle (POF)
and long-acting progesterone (P4) supplementation after timed-AI on CL function and …
and long-acting progesterone (P4) supplementation after timed-AI on CL function and …
Follicular determinants of pregnancy establishment and maintenance
Synchronization of dominant follicle development and control of ovulation/oocyte retrieval
are commonly used assisted reproductive technologies in both cattle and humans. The final …
are commonly used assisted reproductive technologies in both cattle and humans. The final …
[HTML][HTML] Importance of body condition scoring in reproductive performance of dairy cows: a review
SA Nazhat, A Aziz, J Zabuli, S Rahmati - Open Journal of Veterinary …, 2021 - scirp.org
Body condition score (BCS) is a subjective method of assessing the amount of
metabolizable energy stored in fat and muscle (body reserves) on a live animal. Body …
metabolizable energy stored in fat and muscle (body reserves) on a live animal. Body …
Progesterone-based timed AI protocols for Bos indicus cattle II: reproductive outcomes of either EB or GnRH-type protocol, using or not GnRH at AI
The aim of these experiments was to study ovarian dynamics and fertility of Bos indicus beef
cattle submitted to 7-d progesterone (P4)-based fixed-time AI (FTAI) protocols using different …
cattle submitted to 7-d progesterone (P4)-based fixed-time AI (FTAI) protocols using different …