Výsledky vyhledávání - "B. M. Guerreiro"

Treatment with estradiol cypionate at progesterone withdrawal reduces handling without compromising the pregnancy rate to timed-AI in buffalo

Autor: Nelcio Antonio Tonizza de Carvalho, B. M. Guerreiro, Michael J. D'Occhio, Pietro Sampaio Baruselli, Júlia Gleyci Soares de Carvalho, B. G. Freitas, José Nelio de Sousa Sales

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The aim of this study was to determine if treatment with estradiol cypionate (EC) at the time of P4 withdrawal induced ovulation in a synchronization/timed-AI (TAI) protocol in buffalo. In Experiment 1, 56 buffaloes received an intravaginal P4 device

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e36d737902ef892ce1a210a4c227e09

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Relationship of body maturation with response to estrus synchronization and fixed-time AI in Nelore (Bos indicus) heifers

Autor: Pietro Sampaio Baruselli, Michael J. D'Occhio, M.F. Sá-Filho, B. G. Freitas, Rodolfo Daniel Mingoti, Bruno Moura Monteiro, B. M. Guerreiro, Guilherme S Vasconcellos, L. Ramos, G. A. Crepaldi

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The relationship between body maturation at puberty and pregnancy after fixed-time AI (FTAI) was investigated in young Nelore (Bos indicus) heifers. Heifers (n = 650; 13.9 ± 0.03 months; 252 ± 0.99 kg LW) were assessed for body condition score (BCS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2dc7dd4ef762bf5fe58daf17684ac09
https://doi.org/10.1016/j.livsci.2021.104632

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Plasma anti-Müllerian hormone as a predictive endocrine marker to select Bos taurus (Holstein) and Bos indicus (Nelore) calves for in vitro embryo production

Autor: B. G. Freitas, J.C.B. Silva, R N V R Lopes, R.G. Rezende, L. M. Vieira, A. H. Souza, E.O.S. Batista, Francisco Palma Rennó, Pietro Sampaio Baruselli, Roberta Machado Ferreira, B. M. Guerreiro, Andrea Cristina Basso

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

This study evaluated the association between plasma anti-Mullerian hormone (AMH) concentrations and in vitro embryo production in Bos indicus (Nelore; experiment 1) and Bos taurus (Holstein; experiment 2) calves superstimulated or not with 140 mg of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::919b85cfe1ef0027f92dc0c3e7565f60
https://doi.org/10.1016/j.domaniend.2015.08.001

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170 Embryonic loss and pregnancy rate in response to resynchronisation using oestradiol benzoate or injectable progesterone at 14 days after timed AI in Bos taurus×Bos indicus beef heifers

Autor: Guilherme Pugliesi, F. G. Leivas, V. Buss, Fernando Silveira Mesquita, Gilson Antonio Pessoa, B. M. Guerreiro, A. M. Oliveira, M. E. R. Costa, C. C. Vieira, B. G. Freitas

Publikováno v: Reproduction, Fertility and Development. 32:212

The effect of the exposure of pregnant cattle to oestradiol benzoate (EB) or injectable long-acting progesterone (iP4), as well as their use for early resynchronisation of non-pregnant (NP) females within the second week after timed AI (TAI), is yet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e6e1593212b48ac6fe411fb588b0db87
https://doi.org/10.1071/rdv32n2ab170

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Hormonal strategy to reduce suckled beef cow handling for timed artificial insemination with sex-sorted semen

Autor: J.R.S. Torres-Júnior, H. G. Pereira, B. M. Guerreiro, M. F. Sá Filho, B. G. Freitas, I. G. França, A. Faquim, C. S. Santos, Pietro Sampaio Baruselli, M. A. V. Silva

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Two experiments were conducted to assess a hormonal strategy developed to reduce animal handling for timed artificial insemination (TAI) with sex-sorted semen. Four-hundred ninety-one (491) suckled beef cows received a progesterone (P4) intravaginal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d8f85b9be241148e4d053c9c0c051c0

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8 Evaluation of puberty induction protocol in peripubertal beef heifers prior to fixed-time AI programs

Autor: B. G. Freitas, Gabriella dos Santos Velho, Jussara Borges, André Gustavo Cabrera Dalto, Carolina Rodrigues de Oliveira, Débora Schneid Vaz Luiz, Carolina Gabriela Becker Berlitz, Paulo Ricardo Loss Aguiar, B. M. Guerreiro

Publikováno v: Reproduction, Fertility and Development. 31:129

Beef heifers that conceive early during their first breeding season calve earlier, wean heavier calves, and tend to continue doing so throughout the rest of their reproductive lives. Otherwise, under extensively managed systems in Southern Brazil, on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::983ce1dd79a20eddd511676ae89153f7
https://doi.org/10.1071/rdv31n1ab8

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Efficacy of a single intramuscular injection of porcine FSH in hyaluronan prior to ovum pick-up in Holstein cattle

Autor: C. R. A. Silveira, Reuben J. Mapletoft, C. A. Rodrigues, Pietro Sampaio Baruselli, B. M. Guerreiro, A. Castro Netto, Lais Mendes Vieira, M. F. Sá Filho, K. N. G. Marques, B. G. Freitas, L. G. M. Bragança, Gabriel A. Bó

Publikováno v: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Made available in DSpace on 2018-12-11T16:40:59Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-03-15 Plasma FSH profiles, in vitro embryo production (IVP) after ovum pickup (OPU), and establishment of pregnancy with IVP embryos were compared

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::accdac9fad96e7facb94d5b4cf5b3461
https://pubmed.ncbi.nlm.nih.gov/26639640

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Plasma anti-mullerian hormone: an endocrine marker for in vitro embryo production from Bos taurus and Bos indicus donors

Autor: A. Castro Netto, E. A. R. Dias, M.F. Accorsi, R N V R Lopes, Fabio Morato Monteiro, Pietro Sampaio Baruselli, L. M. Vieira, Celso Antonio Rodrigues, B. M. Bayeux, B. M. Guerreiro, E.O.S. Batista, Carolina Rodrigues Alves Silveira, M. F. Sá Filho

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The aim of this study was to evaluate the association between plasma anti-mullerian hormone (AMH) concentration and in vitro embryo production (IVP) from Bos taurus (Holstein) and Bos indicus (Nelore) donors. A total of 59 Holstein (15 prepubertal he

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ceef8eaada6cc397fab8d041be640fb

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