Seroprevalence and risk factors associated with Neospora caninum in commercial sheep from northwest of Rio Grande do Sul, Brazil

Autor: Angélica Consalter, Andressa Ferreira da Silva, Vinicius Grangeia Gaia, Eraldo Lourenso Zanella, Guilherme Nunes de Souza, Ana Maria Reis Ferreira

Publikováno v: Semina: Ciências Agrárias, Vol 41, Iss 2 (2020)

Neospora caninum is a widely distributed parasite, which significantly impacts reproduction in ruminants. This study aimed to survey the seroprevalence and risk factors associated with neosporosis infection in commercial herds of sheep in the northwe

Externí odkaz: https://doaj.org/article/b7cb0ef218984d028cbfcdacec532e9a

USO DE ANTIOXIDANTES PARA MELHORAR A EFICIÊNCIA REPRODUTIVA DE REBANHO BOVINO SUBMETIDO A PROTOCOLO DE SINCRONIZAÇÃO COM PROGESTERONA (P4)

Autor: Ricardo Zanella, Carlos Bondan, Julio Cesar Mendes Soares, Eraldo Lourenso Zanella, Marina Ragagnin de Lima

Publikováno v: Ciência Animal Brasileira, Vol 11, Iss 3, Pp 477-481 (2010)

Estrus synchronization with progesterone is commonly used in farms with better reproductive control. Free radicals production, i.e. oxidative stress, is associated with progesterone levels. The oxidative stress is responsible for aggression to the ce

Externí odkaz: https://doaj.org/article/2f62747b7dd649b1bb1ae686ae232294

Desempenho e características de carcaça de bovinos de diferentes grupos genéticos Performance and carcass characteristics of different genetic groups of steers

Autor: Edson Luis de Azambuja Ribeiro, Jennifer Ann Hernandez, Eraldo Lourenso Zanella, Ivone Yurika Mizubuti, Leandro das Dores Ferreira da Silva, Jerry John Reeves

Publikováno v: Revista Brasileira de Zootecnia, Vol 37, Iss 9, Pp 1669-1673 (2008)

Avaliou-se o desempenho de bovinos castrados de três grupos genéticos: Nelore (NN); ½ Guzerá × ½ Nelore (GN); e ½ Brahman × ½ Nelore (BN). Foram utilizados 41 bovinos com 24 meses de idade, mantidos em pastagem de capim-braquiária. Todos os

Externí odkaz: https://doaj.org/article/fabb2082842347cbb3b36705b6fc9727

Association between anti-Müllerian hormone levels and reproductive parameters in Wagyu cattle raised in Brazil

Autor: Flávia de Marchi, Renan Lazzaretti, Janine de Camargo, Fernanda Luiza Facioli, Eraldo Lourenso Zanella, Pedro Nacib Jorge-Neto, Mariana Groke Marques, Kyle Cody Caires, Ricardo Zanella

Publikováno v: Zygote. :1-7

Summary The production of in vitro embryos has sped up the dissemination of superior genetic material. However, the variation among the cattle response to oocyte and embryo production is a challenging factor. This variation is even higher in the Wagy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a30d8a4cd068b968b2fee60e92dcbf6d
https://doi.org/10.1017/s0967199423000229

Melatonin effect on cryopreserved sperm cells of crioulo stallions

Autor: ROMERO TISOT, C. M., ZANELLA, R., SOUZA, A. P., LÖF, L. M., SOARES, J. C. M., MARQUES, M. G., ZANELLA, E. L

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

The freezing/thawing process of spermatozoa can cause cellular damage to the male gamete, decreasing the fertilization potential due to the increase in the production of reactive oxygen species (ROS). Melatonin is a potent endogenous antioxidant that

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79b55417e58eff8dc34d5afd6430130e
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1133434