Metabolic profile of serum and follicular fluid from postpartum dairy cows during summer and winter

Autor: Maria Lúcia Gambarini, Thiago H. Silva, Thiago V. Silva, Bruna Gomes Alves, José Octavio Jacomini, Marcello E. Beletti, Benner Geraldo Alves, Ricarda Maria dos Santos, K.A. Alves, Marco Antônio de Oliveira Viu, Lucas S. Braga, Muller C. Martins
Rok vydání: 2013
Předmět:
Zdroj: Reproduction, fertility, and development. 26(6)
ISSN: 1031-3613
Popis: This study was designed to monitor the biochemical profiles of serum and follicular fluid (FF) of postpartum dairy cows during the summer (n = 30) and winter (n = 30). Blood and FF (follicles ≥ 9 mm) were obtained from Girolando cows at 30, 45, 60, 75 and 90 days postpartum. The samples were collected and analysed to determine glucose, total cholesterol (TC), triglyceride (TG), urea, sodium (Na), potassium (K) and calcium (Ca) levels. Throughout the study, the following clinical variables were measured: rectal temperature (RT), respiratory rate (RR) and body condition score (BCS). In addition, the temperature humidity index (THI) was calculated for each season. During the summer season, THI was higher, BCS decreased, there was an increase in RT, and glucose, urea, Na and K serum levels were decreased (P
Databáze: OpenAIRE