USE OF A PREMIX FOR DAIRY COWS DURING THE FIRST PERIOD OF LACTATION

S. COMAN, M. BAHCIVANJI, V. COSMAN, V. COCIU

Abstract


This work includes scientific investigations of the new recipe of a premix for the dairy cows in the first period of lactation. Use of a mineral-vitamin premix has positive influence on milk performance through the increasing the daily milk yield from 18 to 20 kg or on 2.5 kg per cow, the contents of a protein in milk from 2.5 to 2,65%, casein in milk from 1.93 to 2.07%, mineral matter from 0.77 to 0.82%. Economic effect per cow in the trial group has made 404.1 lei in comparison with the control group.


Keywords


dairy cow; mineral-vitamin premix

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Scientific Papers Animal Science and Biotechnologies publish open access articles under the terms of the Creative Commons Attribution 4.0 Licence (read full legal code).


LUCRARI STIINTIFICE ZOOTEHNIE SI BIOTEHNOLOGII (SCIENTIFIC PAPERS ANIMAL SCIENCE AND BIOTECHNOLOGIES)

ISSN print 1841 - 9364
ISSN online 2344 - 4576
ISSN-L  1841 - 9364
(former ISSN 1221-5287, E-ISSN 1841-9364)

PUBLISHER: AGROPRINT Timisoara, Romania
PAPER ACCESS: Full text articles available for free
FREQUENCY: Semiannual
PUBLICATION LANGUAGE: English
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Banat´s University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania" from Timisoara
Faculty of Animal Science and Biotechnologies
300645, Timişoara, Calea Aradului 119, Romania

E-mail: spasb [at] animalsci-tm.ro
Phone: +40-256-277160, Fax.: +40-256-277110