Pattern and manipulation of follicular development in Bos indicus cattle

GA Bó, PS Baruselli, MF Martı́nez - Animal reproduction science, 2003 - Elsevier
Bos indicus cattle are widespread in tropical regions due to their adaptation to these
environments. Although data on reproductive performance have indicated both inferior and …

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 …

[PDF][PDF] Technologies for fixed-time artificial insemination and their influence on reproductive performance of Bos indicus cattle

GA Bo, L Cutais, LC Peres, D Pincinato… - Bioscientifica …, 2019 - repositorio.usp.br
The adaptation of Bos indicus cattle to tropical and subtropical environments has led to their
widespread distribution around the world. Although artificial insemination(Al) is one of the …

Influence of GnRH analog and dose on LH release and ovulatory response in Bos indicus heifers and cows on day seven of the estrous cycle

LO e Silva, JCL Motta, AL Oliva, G Madureira… - Theriogenology, 2024 - Elsevier
This study evaluated the influence of GnRH analogs (gonadorelin vs. buserelin) and doses
(single vs. double) on LH release and ovulatory response in Bos indicus (Nelore) females …

The use of endocrine treatments to improve pregnancy rates in cattle

RS Bisinotto, JEP Santos - Reproduction, Fertility and …, 2011 - CSIRO Publishing
Reproduction is critical for the success of both dairy and beef cattle production. Inadequate
reproduction impairs profitability by compromising production, delaying genetic progress …

Timed artificial insemination in beef cattle using Gn RH agonist, PGF2alpha and estradiol benzoate (EB)

P Fernandes, AB Teixeira, AJ Crocci, CM Barros - Theriogenology, 2001 - Elsevier
The present work evaluated low-cost protocols for timed artificial insemination (TAI) in beef
cattle. In Experiment 1, cycling nonlactating Nelore cows (Bos indicus, n= 98) were assigned …

Strategies to overcome seasonal anestrus in water buffalo

NAT de Carvalho, JG Soares, PS Baruselli - Theriogenology, 2016 - Elsevier
Reproductive seasonality in buffalo (Bubalus bubalis) is characterized by behavioral,
endocrine, and reproductive changes that occur over distinct periods of the year. During the …

Is Doublesynch protocol a new alternative for timed artificial insemination in anestrous dairy cows

ÖA Öztürk, Ü Cirit, A Baran, K Ak - Theriogenology, 2010 - Elsevier
This is the very first report that suggests high pregnancy rates can be obtained with use of
the Doublesynch protocol in anestrous dairy cows. Recently, a new synchronization method …

Progesterone-based timed AI protocols for Bos indicus cattle I: evaluation of ovarian function

G Madureira, JCL Motta, JN Drum, CEC Consentini… - Theriogenology, 2020 - Elsevier
Three experiments evaluated ovarian dynamics and circulating progesterone (P4) during P4-
based protocols initiated with GnRH, estradiol benzoate (EB), or no additional treatment in …

[HTML][HTML] Manipulation of follicle development to improve fertility of cattle in timed-artificial insemination programs

R Sartori, CEC Consentini, R Alves, LO Silva… - animal, 2023 - Elsevier
The development of an ovulatory follicle is a fundamental premise for any reproductive
management program that aims to optimize fertility in cattle. Controlling follicular …