Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Natasha B Petrenko"'
Autor:
Marcelo Baggio, José Paulo P R Barroso, Leticia Carolina Bortolanza Soares, Josiane F Lages, Joel G Oliveira Junior, Mariana Jeronymo, Natasha B Petrenko, Evandro Maia M Ferreira, Alexandre Vaz Pires
Publikováno v:
Journal of Animal Science. 100:345-346
This study aimed to determine if heifers induced to puberty had damage in reproductive performance compared with heifers that reach puberty naturally. Nellore heifers (n = 210) were weaned at 8 ± 0.7 mo of age were assigned to 42 feedlot pens accord
Autor:
Letícia Carolina Bortolanza Soares, Daniel M M Polizel, Marcelo Baggio, Paulo Cesar G Dias, Joel G Oliveira de Junior, Gustavo Mendonça, Mariana Jeronymo, Evandro Maia M Ferreira, Isabela Jorge Santos, Natasha B Petrenko, Alexandre Vaz Pires
Publikováno v:
Journal of Animal Science. 100:367-367
This study aimed to evaluate the effect of narasin withdrawal on steers ruminal fermentation characteristics. Nellore steers [n = 30; initial body weight (BW) = 281 ± 21 kg] cannulated at the rumen were assigned to individual pens in a randomized co