No. 37 (2009)
Articles

The trend of cowmilk yield, its compostion and the body condition during the lactation

Published December 21, 2009
Edit Mikó Józsefné Jónás
Szegedi Tudományegyetem Mezőgazdasági Kar, Hódmezővásárhely
Imre Mucsi
Szegedi Tudományegyetem Mezőgazdasági Kar, Hódmezővásárhely
István Komlósi
Debreceni Egyetem Agrár- és Műszaki Tudományok Centruma, Mezőgazdaságtudományi Kar, Állattenyésztéstudományi Intézet, Debrecen
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APA

Mikó Józsefné Jónás, E., Mucsi, I., & Komlósi, I. (2009). The trend of cowmilk yield, its compostion and the body condition during the lactation. Acta Agraria Debreceniensis, (37), 69-73. https://doi.org/10.34101/actaagrar/37/2784

The authors examined the data of 2767 trial milkings andthe months Body Condition Scores of 479 Holstein dairy cows. The condition loss was significant between the 30-60th days. The improvement of BCS begins only after the 120th day. The change in the milk protein and milk fat content were close after the condition changing. In each period of the lactation the closeness of the relationship among the condition, the milk quantity and the milk composition were different. In the aspect of the milk quantity the most significant difference was between the 2.5 and 4 BCS cows (6.68 kg) in the last period of the lactation.

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