Author/Editor     Kampl, B; Martinčić, T; Catinelli, M; Šušnjić, M
Title     Profiles of selected biochemical blood parameters in dairy cows during gravidity and lactation and their influence on milk production and reproductive efficiency 1. Total lipids and total cholesterol and its fractions in blood
Type     članek
Source     Vet Arh
Vol. and No.     Letnik 60, št. 6
Publication year     1990
Volume     str. 293-305
Language     eng
Abstract     The fluctuations of serum total lipids and total and free cholesterol levels during gravidity and the first two months of lactation, as well as their relationship to milk production and reproductive efficiency were investigated in a group of East-Friesian and Simmental cows. The serum total lipids level increased as the lactation progressed, and the correlation coefficients were the highest around the 30th day of lactation. The serum total cholesterol level fluctuated in a different manner in the two groups of cows, and the correlation coefficients were the highest around the 15th day of lactation. The serum free cholesterol levels was negatively correlated in both groups in the preparatum period. The applicability of the results in the interpretation of the metabolic constitution is discussed
Descriptors     PREGNANCY, ANIMAL
CATTLE
LACTATION
LIPIDS
CHOLESTEROL
MILK
REPRODUCTION
PREGNANCY