Výsledky vyhledávání - "L.Z Oliveira"

Akademický článek

Field comparison of GnRH and PGF2α treatments in cows not expressing estrus at timed-AI

Autor: J.H.W. Diniz, A.C.B. Teixeira, R.F.G. Peres, R.B. Gois, E.C.R. Cunha, O.J. Escobar Jr, R.S. Carvalho, L.Z. Oliveira

Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 76, Iss 6 (2024)

RESUMO Objetivou-se comparar as taxas de prenhez (TP) e a perda gestacional (PG) de vacas sem expressão de estro (NEE), as quais receberam PGF2α ou GnRH no momento da IATF. Vacas multíparas da raça Nelore (n=1347) receberam, no D0, 2mg (IM) de be

Externí odkaz: https://doaj.org/article/74ba6d7732d245e58f2f25d5fc219d6f

Zobrazit plný text záznamu

Akademický článek

Assessment of swim-up and discontinuous density gradient in sperm sex preselection for bovine embryo production

Autor: A.C Lucio, M.V Resende, J.A. Dernowseck-Meirelles, A.P. Perini, L.Z Oliveira, M.C.V Miguel, A.S Carmo, S.Y Tomita, B.C.A Alves, F.A.T. Fazano, V.F.M.H. Lima

Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 64, Iss 3, Pp 525-532 (2012)

The purpose of this work was to associate the modified swim-up method with centrifugation in density gradient for the separation of X-bearing spermatozoa. Sperm viability and integrity were evaluated through the Trypan Blue/Giemsa staining method. Qu

Externí odkaz: https://doaj.org/article/3b8e8025207f45dd94a07254284f690d

Zobrazit plný text záznamu

Akademický článek

[Descriptive comparison of serum progesterone levels during intravaginal device insertion in mares]

Autor: A.C.B. Teixeira, J.A.N. Riveros, I.C. Pereira, B. R. Martins, L.L. Ledo, M. F. Brito, G.A. Monteiro, F. P. Leme, L.Z. Oliveira

Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 75, Iss 5, Pp 1019-1025 (2023)

Externí odkaz: https://doaj.org/article/bdf517b75161483cbb0be01060c9bf3e

Zobrazit plný text záznamu

In vitro sperm characteristics and in vivo fertility of sex-sorted and conventional semen in suckled Nelore cows at a traditional schedule for timed-AI with estrus detection

Autor: J.H.W. Diniz, J.A.N. Riveros, A.C.B. Teixeira, I.C. Pereira, A.M. Borges, G.A. Monteiro, R.F.G. Peres, L.O. Rocha, M.E. Beletti, L.Z. Oliveira

Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia. 74:969-982

The aim of this study was to assess in vitro sperm characteristics and pregnancies/AI (P/AI) of conventional and sex-sorted semen at timed-AI of suckled, multiparous Nelore cows. All cows (n=348) were submitted to a traditional estradiol/progesterone

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e3da75eedb9360d2d7323e2641ec991
https://doi.org/10.1590/1678-4162-12757

Zobrazit plný text záznamu

Akademický článek

Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.

Intravaginal progesterone device (1.9g) and estradiol benzoate for follicular control in the mare during spring and summer

Autor: A.C.B. Teixeira, J.A.N. Riveros, J.H.W. Diniz, A.P. Fonseca, D.F. Silva, A.M.P. Leo, I.C. Pereira, G.R. Valle, G.A. Monteiro, L.Z. Oliveira

Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia v.73 n.4 2021
Arquivo brasileiro de medicina veterinária e zootecnia
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 73, Iss 4, Pp 771-780 (2021)

The objective of this study was to evaluate follicular growth and ovulatory rates in mares treated with an intravaginal progesterone device (P4) during the 10-day period, associated with the use of estradiol benzoate (EB). The results were compared d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84cf00b49c7b512165a04e666d42ddf7
https://doi.org/10.1590/1678-4162-12272

Zobrazit plný text záznamu

Influência da dificuldade de inseminação, temperamento e cortisol plasmático sobre a taxa de concepção de vacas e novilhas da raça Nelore inseminadas em tempo fixo

Autor: L.Z. Oliveira, A.G. Silva, I.M. Noronha, C.S. Oliveira, F.M. Monteiro, R.F.G. Peres, H.B. Graff, A.L.R. Rodrigues, F.Z. Brandão

Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia v.71 n.5 2019
Arquivo brasileiro de medicina veterinária e zootecnia
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 71, Iss 5, Pp 1459-1468 (2019)

RESUMO O objetivo do presente experimento foi avaliar efeito do estresse e da dificuldade de inseminação (DifIA) sobre a taxa de concepção (TC) de vacas (n=93) e novilhas (n= 72) Nelore submetidas à IATF. No D9, anotou-se nota de temperamento (N

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0b4d736362f1b08584df4a2167aa0ad
https://doi.org/10.1590/1678-4162-10478

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání