Genetic diversity in oocyte donors used in in vitro bovine embryo production programs in Brazil

Autor: Wilder Hernando Ortiz Vega, Celia Raquel Quirino, Aylton Bartholazzi Junior, Clara Slade Oliveira, Raquel Varella Serapião, Caroline Marçal Gomes David, Miguel Alejandro Silva Rua, Ana Carolina Barros de Freitas

Publikováno v: Revista Colombiana de Ciencias Pecuarias, Vol 32, Iss 2, Pp 90-99 (2019)

Background: Current reproductive management of bovine elite populations involves the use of assisted reproductive technologies (ARTs), aiming to obtain the greatest genetic gain. However, inadequate use of ARTs may lead to loss of genetic diversity i

Externí odkaz: https://doaj.org/article/a2e7db896a294408b2df2a8bd702c5fc

Environmental effects and repeatability of the follicular diameter in mares

Autor: Miguel Alejandro Silva Rua, Celia Raquel Quirino, Luis Fonseca Matos, Ana Cláudia Cerqueira Rodrigues, Aylton Bartholazzi Junior

Publikováno v: Revista Brasileira de Zootecnia, Vol 48 (2019)

ABSTRACT The objective of this study was to evaluate the effect of environment on follicular diameter and repeatability of the size of preovulatory follicles of mares. Temperature, rainfall, and photoperiod were measured, and their effects were evalu

Externí odkaz: https://doaj.org/article/4d945f4a904a4075860d5b75d5814deb

Parâmetros hematológicos, parasitológicos e bioquímicos de ovelhas durante o periparto

Autor: Miguel Alejandro Silva Rua, Rogério S. Figueiredo, Celia Raquel Quirino, Elizabeth Bohland, Ellen Carolina Pereira Nordi, Caroline Marçal Gomes David, Claudia Cristina de Paro Paz, G. A. E. Parren, Ricardo Lopes Dias da Costa

Publikováno v: Revista Colombiana de Ciencias Pecuarias, Vol 33, Iss 2, Pp 81-95 (2019)
Revista Colombiana de Ciencias Pecuarias, Volume: 33, Issue: 2, Pages: 81-95, Published: 07 APR 2021

Background: Pregnancy in all animal species requires special care and attention. During this period there is great variation in hematological and biochemical parameters. Many times these parameters are misinterpreted as being obtained from non-pregna

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::deb93fe614d21aa58e3fd47cd14bc310
https://revistas.udea.edu.co/index.php/rccp/article/view/340675

Body tissue development of Santa Inês breed sheep using computed tomography

Autor: André Torres Geraldo, Thiago da Silva Corrêa, Luciana de Macêdo Mello, Ana Carolina Barros de Freitas, Ricardo Lopes Dias da Costa, Fernanda Antunes, Caroline Marçal Gomes David, Miguel Alejandro Silva Rua, Wilder Hernando Ortiz Vega, Celia Raquel Quirino, Aylton Bartholazzi, Renato Travassos Beltrame, Júlia Gazzoni Jardim

Publikováno v: Animal Production Science.

Context The in vivo evaluation of body tissue development on meat production sheep can be used both to identify and select animals with the best characteristics and to make choices regarding marketing the products of these animals. Aims The objective

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b207837f97a60213d2a7df68b953f109
https://doi.org/10.1071/an20084

Surface temperature of ewes during estrous cycle measured by infrared thermography

Autor: Caroline Marçal Gomes David, Aylton Bartholazzi Junior, Miguel Alejandro Silva Rua, Wilder Hernando Ortiz Vega, Janeo Eustáquio de Almeida Filho, Celia Raquel Quirino, André Torres Geraldo, Ana Carolina Barros de Freitas, Luisa Fernanda Cipagauta Rojas, Angelo José Burla Dias

Publikováno v: Theriogenology. 119:245-251

The use of infrared thermography has not been used previously to assist sheep reproduction. The aim of this study was evaluate the viability of infrared thermography to identify body surface temperature patterns during ewes' estrous cycle. The estrou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd2870dbac436d237093d7df587609c9
https://doi.org/10.1016/j.theriogenology.2018.07.015