Results 11 to 20 of about 2,390 (107)

Effect of concentration and exposure period to butyrolactone I on meiosis progression in bovine oocytes Efeito de concentração e tempo de exposição à butirolactona I na progressão da meiose de oócitos bovinos

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
The effect of concentration and exposure period of bovine oocytes to butyrolactone I (BLI) on meiotic block and in vitro maturation (IVM) kinetics was studied.
P.R. Adona, C.L.V. Leal
doaj   +1 more source

Eficácia dos tratamentos estabelecidos pelo Manual da IETS, em oócitos, expostos à Leptospira interrogans

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
Avaliou-se a eficácia dos tratamentos, definidos pela International Embryo Transfer Society (IETS), de oócitos bovinos, maturados in vitro e expostos experimentalmente à Leptospira interrogans sorovar Grippotyphosa.
A.C. Goes   +3 more
doaj   +1 more source

Fertilization and cleavage after protein kinase c activation during bovine oocyte maturation [PDF]

open access: yes, 1999
A formação de pró-núcleos, clivagem e perfil protéico foram avaliados após a ativação da proteína quinase C (PQC) durante a maturação de complexos cumulus-oócito (CCOs) bovinos.
Bortolotto, Ederson Bisognin   +6 more
core   +1 more source

Evaluation of meiotic abnormalities of oocytes from polycystic ovary syndrome patients submitted to ovarian stimulation [PDF]

open access: yes, 2008
OBJETIVO: avaliar o fuso meiótico e a distribuição cromossômica de oócitos maturados in vitro, obtidos de ciclos estimulados de mulheres inférteis com síndrome dos ovários policísticos (SOP) e fatores masculino e/ou tubário de infertilidade (Grupo ...
ARAÚJO, Maria Cristina Picinato Medeiros de   +6 more
core   +2 more sources

Laparoscopic ovum pick-up in spotted paca ( Cuniculus pacas )

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016
The aim of this work is study the laparoscopic ovum pick-up (LapOPU) technique in spotted paca, describing surgery details, complications and oocyte recovery rate.
F.F.P.C. Barros   +10 more
doaj   +1 more source

Fator de crescimento derivado das plaquetas, retinol e insulina na regulação da maturação nuclear de oócitos bovinos e suas conseqüências no desenvolvimento embrionário Platelet-derived growth factor, retinol and insulin in the regulation of bovine oocyte nuclear maturation and their consequent effect in the embryonic development

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2001
O objetivo deste trabalho foi verificar as ações do fator de crescimento derivado das plaquetas (PDGF; P), da insulina (I), do retinol (R) e de suas associações (PI, PIR, IR e PR) na maturação nuclear (MN) de oócitos bovinos e suas conseqüências no ...
E.B. Bortolotto   +7 more
doaj   +1 more source

Vitrification of bovine preantral follicles with dimethylsulfoxide and sucrose plus α-tocopherol

open access: yesPesquisa Veterinária Brasileira, 2016
: The objective of this study was to evaluate the vitrification of bovine preantral follicles with dimethylsulfoxide (D) and sucrose (S) plus α-tocopherol 5mmol/L (T5) or 10mmol/L (T10) and, evaluate the thawed with minimal essential medium (m) with or ...
Carolina R. Jimenez   +4 more
doaj   +1 more source

Use of different pressures for transvaginal follicular aspiration in mares

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
The success of transvaginal follicular aspiration in mares can be influenced by several factors, such as vacuum pump pressure levels. The present study aimed to investigate the effect of different negative pressures (150, 280 and 400mmHg) of the vacuum ...
M.A.F. Sá   +5 more
doaj   +1 more source

Preservation of fertility: the importance of providing this possibility to patients with cancer [PDF]

open access: yes, 2011
Universidade Federal de São Paulo (UNIFESP) Departamento de GinecologiaUNIFESP, Depto.
Ferreira, Fernando Prado   +2 more
core   +2 more sources

Grb10 characterization in bovine cumulus oocyte complexes from different follicle sizes

open access: yesCiência Rural, 2015
The objective of this study was to investigate the mRNA expression and protein localization of Grb10 gene in bovine cumulus-oocyte complexes (COCs) from different follicle sizes.
Paulo Roberto Antunes da Rosa   +7 more
doaj   +1 more source

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