ISSN 2285-5750, ISSN CD-ROM 2285-5769, ISSN-L 2285-5750, ISSN Online: 2393 – 2260
 

STUDY OF THE DYNAMICS OF THE MAIN QUALITY INDICATORS OF MILK PRODUCTION IN A HERD OF DAIRY COWS BELONGING OF THE ROMANIAN BLACK SPOTTED BREED

Published in Scientific Papers. Series D. Animal Science, Vol. LXVIII, Issue 2
Written by Gabriela AMARIȚII, Andra-Sabina NECULAI-VĂLEANU, Vasile MACIUC

The aim of the study is to analyze the dynamic of the main quality indicators of milk production over the period 2023 - 2024 for a herd of dairy cows belonging to the breed Romanian Black Spotted exploited in condition of a farm from NE Romania. The data were obtained from the Official Production Control and were statistically processed using the computer programs SAVC and SPSS 16.00. The mean annual values of the SCC are 202.56 x 103/ml in 2023 respectively 188.09 x103 /ml in 2024. The milk components show variability with season and different THI thresholds so that, milk fat content is lower in 2023’ summer being 3.89% and 3.65% in autumn 2024. The analysis was carried out done from influence of heat stress perspective because it is impacting the milk quality.

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© 2019 SCIENTIFIC PAPERS. SERIES D. ANIMAL SCIENCE. To be cited: SCIENTIFIC PAPERS. SERIES D. ANIMAL SCIENCE.

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