
Veterinary Medicine and Science, Journal Year: 2025, Volume and Issue: 11(2)
Published: March 1, 2025
The aim of this study was to investigate the changes in milk compositions and blood parameters Dezhou donkeys during lactation. Milk serum samples from six lactating were collected at 1, 30, 60, 90, 120, 150 180 days results displayed that yield lactation first increased then gradually decreased, with peak production period 30-60 after parturition. Compared other stages, fat, protein, solids non-fat (SNF) higher early (p < 0.05). Conversely, late stage had a lactose content 0.05); mineral elements donkey decreased prolongation prolactin (PRL), insulin-like growth factor 1 (IGF-1), total protein (TP), albumin (ALB), glucose (GLU), cholesterol (TG), triglyceride (TC), alkaline phosphatase (ALP), lactate dehydrogenase (LDH), high density lipoprotein (HDL) low (LDL) 0.05), similar correlation analysis showed positively correlated PRL, IGF-1 ALP, negatively ALB composition, such as SNF GLU, LDH, TP, ALB, TC, TG, HDL LDL above indicated significant effects on production, biochemical indicators hormone donkeys. This investigated donkeys' performance stages for time, which may contribute exploration nutritional value provide theoretical support regulation utilisation milk.
Language: Английский