The combination of β-carotene and vitamins improve the pregnancy rate at first fixed-time artificial insemination in grazing beef cows
Titel:
The combination of β-carotene and vitamins improve the pregnancy rate at first fixed-time artificial insemination in grazing beef cows
Auteur:
Gouvêa, Vinícius Nunes de Colli, Marcos Henrrique Alcantra Junior, Walter Antonio Gonçales Motta, Jéssica Cristina Lemos Acedo, Tiago Sabella Vasconcellos, Guilherme de Souza Floriano Machado de Tamassia, Luis Fernando Monteiro Elliff, Flávia Morag Mingoti, Rodolfo Daniel Baruselli, Pietro Sampaio