Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Joao Henrique Moreira Viana"'
Autor:
Marcelo Cunha Xavier, Leticia Prates Martins, Rodrigo Martins Moura, Divino Fabio Morais, Joao Vitor Lima Barbosa, Ricardo Alamino Figueiredo, Mauricio Antonio Silva Peixer, Rosangela Vieira de Andrade, Joao Henrique Moreira Viana
Publikováno v:
Frontiers in Veterinary Science, Vol 10 (2023)
IntroductionThe aim of this study was to evaluate potential effects of diflubenzuron on the production and quality of gametes, and on in vitro embryo production (IVEP) outcomes, in cattle.MethodsTwo experiments were performed, the first to evaluate e
Externí odkaz:
https://doaj.org/article/a40309f3d9d54703b0c9dbeae43a32f9
Autor:
Guilherme Pugliesi, Amanda Guimarães da Silva, Joao Henrique Moreira Viana, Luiz Gustavo Bruno Siqueira
Publikováno v:
Animal, Vol 17, Iss , Pp 100752- (2023)
A number of potentials uses of Doppler ultrasonography have been explored in the last decades, both as research tools in reproductive physiology investigations and for the reproductive management of farm animals. The objective of this review was to a
Externí odkaz:
https://doaj.org/article/5c1ef189be42495eb1d7cca8f45dfaef
Autor:
Paulo Henrique Almeida Campos-Junior, Thalys Jair Melo Alves, Marco Tulio Dias, Carolina Marinho Assunçao, Michele Munk, Matheus Silvério Mattos, Lucas Rocha Kraemer, Brígida Gomes Almeida, Remo Castro Russo, Lucíola Barcelos, Luiz Sérgio Almeida Camargo, Joao Henrique Moreira Viana
Publikováno v:
PLoS ONE, Vol 11, Iss 6, p e0158109 (2016)
Ovarian xenotransplantation is a promising alternative to preserve fertility of oncologic patients. However, several functional aspects of this procedure remained to be addressed. The aim of this study was evaluate the feasibility of xenotransplantat
Externí odkaz:
https://doaj.org/article/683d2361dd794433b6926f34cde56996
Autor:
Maurício Antônio Silva Peixer, Patricia Furtado Malard, Hilana dos Santos Sena Brunel, Joao Henrique Moreira Viana, Thuany Alencar-Silva, Juliana Lott de Carvalho, Robert Pogue
Publikováno v:
Brazilian Journal of Science. 2:87-97
A basic premise of reproductive physiology is that females have a finite and non-renewable stock of germinative cells, which results in a decrease in reproductive capacity over time. For female bovines, a further factor associated with this decrease
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e78d4220d3675f6de6652b148280d87c
https://doi.org/10.14295/bjs.v2i9.383
https://doi.org/10.14295/bjs.v2i9.383
Autor:
O. A. C. Faria, Nathalia Ellen Sousa Pereira, Carlos Antônio de Carvalho Fernandes, Luiz Gustavo Bruno Siqueira, L. R. O. Dias, Eduardo Ramos Oliveira, Joao Henrique Moreira Viana
Publikováno v:
Theriogenology. 172
The aim of this study was to evaluate the effect of active immunization against GnRH in Nelore (Bos indicus) cows repeatedly used as oocyte donors that developed chronic cystic ovarian disease (COD). In the first experiment, ovarian and uterine featu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0c25de14d0e4efcac110231330982f8
https://pubmed.ncbi.nlm.nih.gov/34166988
https://pubmed.ncbi.nlm.nih.gov/34166988
Autor:
Taynan Stonoga Kawamoto, João Henrique Moreira Viana, Thais Preisser Pontelo, Maurício Machaim Franco, Otávio Augusto Costa de Faria, Andrei Antonioni Guedes Fidelis, Luna Nascimento Vargas, Ricardo Alamino Figueiredo
Publikováno v:
Animals, Vol 12, Iss 16, p 2137 (2022)
The purpose of this study was to characterize the reproductive physiology, oocyte competence, and chromatin compaction in Nelore calves in the early-prepubertal period (EPP) and the intermediate-prepubertal period (IPP). Calves aged 2–5 (EPP) and 8
Externí odkaz:
https://doaj.org/article/cd08caab172247afacab2db49f22700d
Autor:
Luiz Francisco Machado Pfeifer, Luiz Gustavo Bruno Siqueira, Eduardo Kenji Nunes Arashiro, Natália Ávila de Castro, João Henrique Moreira Viana
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 51, Iss 6, Pp 738-744 (2016)
Abstract: The objective of this work was to compare two types of ovulation inducers - estradiol benzoate (EB group) or prostaglandin F2α (PG group) -, in postpartum dairy cows subjected to timed artificial insemination (TAI). Lactating Holstein-Gir
Externí odkaz:
https://doaj.org/article/1aeb18ce5c1a4b68add2bd9581c2a6fc
Autor:
Andre Penido Oliveira, Marcos Bryan Heinemann, Adriana Cortez, Paula Maria Pires do Nascimento, Romulo Cerqueira Leite, João Henrique Moreira Viana
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 51, Iss 5, Pp 676-679 (2016)
Abstract: The objective of this work was to investigate the presence of bovine herpesvirus type 1 (BoHV-1) in follicular fluid and in cumulus-oocyte complexes (COC) recovered from naturally infected cows but with no clinical signs of the disease. Cow
Externí odkaz:
https://doaj.org/article/284c36d5c0bc41eeba4879d8e1232255
Autor:
Miller Pereira Palhão, Wanderley Paganini Filho, João Henrique Moreira Viana, Cristiano Rodrigues Borges Guimarães, Ana Cristina Silva Figueiredo, Bruno Fernandes Alves Ludgero, Carlos Antônio de Carvalho Fernandes
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 49, Iss 10, Pp 823-827 (2014)
O objetivo deste trabalho foi avaliar a acurácia da ultrassonografia e da sintomatologia em determinar características funcionais de estruturas ovarianas císticas. Em 51 vacas Girolando sem corpo lúteo, foram avaliados: presença ou ausência de
Externí odkaz:
https://doaj.org/article/0c5e6f85b6324bfaab211ee205bdf24f
Autor:
Miller Pereira Palhão, João Henrique Moreira Viana, Eduardo Ramos de Oliveira, Regis Jose de Carvalho, Carlos Antônio de Carvalho Fernandes, Marilu Martins Gioso
Publikováno v:
Ciência Animal Brasileira, Vol 13, Iss 3, Pp 346-352 (2012)
Reestablishment of reproductive activity after parturition is dependent on two physiological processes, uterine involution and reestablishment of the ovarian luteal cyclic activity. Impaired or delayed uterine involution can affect ovarian activity.
Externí odkaz:
https://doaj.org/article/f79328ed8e6445e28d17e02b4f0dda8a