Animal reproduction scienceAnimalsCattleFemaleEstradiolProgesterone
Estradiol esters are dispensable in progesterone-based TAI protocols for Bos taurus suckling beef cows.
Alinne Machado Petrarca Léo, Fabiane Pereira de Moraes, Monique Tomazele Rovani, Rogério Ferreira, José Nélio de Sousa Sales, Rafael Gianella Mondadori, Bernardo Garziera Gasperin
Published: 202610.1016/j.anireprosci.2025.108050
Abstract
Timed artificial insemination (TAI) protocols in South America are mainly based on progesterone (P4) and estradiol (E2). Considering the restrictions on E2 use, the study aimed to evaluate its replacement with GnRH. Multiparous suckling Bos taurus co…
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