Male effect associated with suckling interruption on the reproductive performance of Santa Inês ewes

Autor: Eduardo Luiz Cavalcante Caldas, José Carlos Ferreira-Silva, Leopoldo Mayer Freitas Neto, Humberto Fernandes Veloso Neto, Marcelo Tigre Moura, Paulo Fernandes Lima, Maico Henrique Barbosa dos Santos, Marcos Antônio Lemos de Oliveira

Publikováno v: Boletim de Indústria Animal, Vol 72, Iss 2, Pp 117-123 (2015)

This study aimed to evaluate the effect of temporary suckling interruption associated with the male effect on reproductive performance of pluriparous Santa Inês ewes. The females were kept apart from the males for 60 days and then randomly distribut

Externí odkaz: https://doaj.org/article/a5df9a59ac8a41f2871db14fd4b9116c

ESPERMATIC EVALUATION IN YOUNG BOER GOATS BORN IN THE RAINY AND DRY SEASONS AVALIAÇÃO ESPERMÁTICA DE CAPRINOS JOVENS DA RAÇA BOER NASCIDOS NAS ESTAÇÕES CHUVOSA E SECA

Autor: Filipe Queiros Gondim Bezerra, Leopoldo Mayer Freitas Neto, Cristiano Rocha Aguiar Filho, Ricardo Macedo Chaves, Maico Henrique Barbosa Santos, Jairo Pereira Neves, Marcos Antonio Lemos Oliveira

Publikováno v: Ciência Animal Brasileira, Vol 10, Iss 4, Pp 1256-1262 (2009)

This study had the objective to distinguish spermatic and seminal parameters in animals born during the dry (n=11) and rainy (n=11) seasons. In the rainy season, the spermatic concentration ranging from 0.90 to 2.7 x 109/mL, the progressive motility

Externí odkaz: https://doaj.org/article/b29f3e720a88496896ae4571aa4d9198

Freezing of Stallion Semen: In Vitro Evaluation of Motility and Acrosin Activity in Sperm Cells Cryopreserved Using Different Semen Extenders

Autor: José Pompeu Santos Filho, Leopoldo Mayer Freitas Neto, Marcos Antonio Lemos Oliveira, José Carlos Ferreira-Silva, Manoel Lopes da Silva Filho, Jorge Motta Rocha, Marcelo Tigre Moura, Sarah Romini Lima Basto

Publikováno v: Biopreservation and Biobanking. 16:439-443

The work described here aimed to verify the efficiency of different extenders for cryopreservation of equine semen using sperm motility and acrosin activity as spermatic parameters. The semen was f...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::669c571630c28011d58b9721898b5bb7
https://doi.org/10.1089/bio.2018.0022

AVALIAC?A?O DOS PARA?METROS SEMINAIS E ESPERMA?TICOS DE CAPRINOS JOVENS DA RAC?A BOER NASCIDOS NAS ESTAC?O?ES CHUVOSA E SECA

Autor: Filipe Queiros Gondim Bezerra, Leopoldo Mayer Freitas Neto, Cristiano Rocha Aguiar Filho, Ricardo Macedo Chaves, Maico Henrique Barbosa Santos, Jairo Pereira Neves, Marcos Antonio Lemos Oliveira

Publikováno v: Ciência Animal Brasileira, Vol 10, Iss 4 (2009)

Este trabalho objetivou determinar motilidade, turbilhonamento, vigor, defeitos maiores e menores dos espermatozoides de caprinos da raça Boer durante a estação chuvosa (n = 11) e seca (n = 11). Na estação chuvosa, a concentração espermática

Externí odkaz: https://doaj.org/article/1cbd20f7223049bcba07e7f91665488e

Evaluation of embryo collection and transfer days on the pregnancy rate of Mangalarga Marchador mares during the breeding season

Autor: Pábola Santos Nascimento, Felipe Augusto Boudoux Martins Sales, Marcelo Tigre Moura, Leopoldo Mayer Freitas Neto, Jorge Motta Rocha, Marcos Antonio Lemos Oliveira, Heder Nunes Ferreira, José Carlos Ferreira-Silva

Publikováno v: Revista Colombiana de Ciencias Pecuarias, Volume: 32, Issue: 3, Pages: 214-220, Published: SEP 2019
Revista Colombiana de Ciencias Pecuarias, Vol 32, Iss 3, Pp 214-220 (2019)

Background: Proper timing for embryo collection and transfer in horses -which is critical for the success of this biotechnology- is still debated. Additionally, there is little information on this technology under tropical conditions. Objective: To d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a9de89b06ec3ddb5b1a4b0fb90a5ae8
https://doi.org/10.17533/udea.rccp.v32n3a06