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Молочнохозяйственный вестник, №4 (24), IV кв. 2016

71

Биологические и сельскохозяйственные науки

Influence of feed quality on milk productivity indicators

Fomenko Polina Anatol`evna, Head of the Laboratory of Chemical Analysis

e-mail:

sznii@list.ru

The Federal State Financial Scientific Institution the North Western Research

Institute for Dairy Farming and Grassland Agriculture (FGBNU SZNIIMLPKh)

Bogatyreva Elena Valer`evna, Senior Research Worker

e-mail:

sznii@list.ru

The Federal State Financial Scientific Institution the North Western Research

Institute for Dairy Farming and Grassland Agriculture (FGBNU SZNIIMLPKh)

Serеbrova Irina Sergeevna, Senior Research Worker

e-mail:

sznii@list.ru

The Federal State Financial Scientific Institution the North Western Research

Institute for Dairy Farming and Grassland Agriculture (FGBNU SZNIIMLPKh)

Korel`skaya Larisa Aleksandrovna, Senior Research Worker

e-mail:

sznii@list.ru

The Federal State Financial Scientific Institution the North Western Research

Institute for Dairy Farming and Grassland Agriculture (FGBNU SZNIIMLPKh)

Safaralieva Sevindzh Fizameddin Kyzy, Junior Research Worker

e-mail:

sznii@list.ru

The Federal State Financial Scientific Institution the North Western Research

Institute for Dairy Farming and Grassland Agriculture (FGBNU SZNIIMLPKh)

Abstract.

The article presents the results of studies on affecting of feed quality on

the quality and quantity milk indicators in view of a livestock management method and

milking technology.

The analysis has revealed the relationship between the balanced diet of dairy cows

and the level of milk yield. With the improvement of bulky feed quality the quality of

milk has improved too.

During the period under review we have noticed an increase in milk production and

mass fraction of milk fat content using all management methods and technologies of

milking. The content of the mass fraction of protein in milk has stayed almost on the

same level, only a slight decrease has been observed in the milking parlor.

The results of the research have shown that the increase of harvested feed level

and its nutritional value improves milk production.

Keywords:

feed, protein, chemical composition, somatic cells.

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лектронная Научная СельскоХозяйственная Библиотека