Meat efficiency of broiler chickens receiving medecines “Provagen” and “Lactusan”
Автор: Danilova K.A.
Журнал: Вестник Красноярского государственного аграрного университета @vestnik-kgau
Рубрика: Сельскохозяйственные науки
Статья в выпуске: 1, 2019 года.
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The research objective was the definition of biologi- cal effect of probiotic of "Provagen" and Laktusan prebi- otic on meat efficiency and the quality of meat of broilers of cross-country of Ross 308 in the conditions of JSC AF Priazovskaya of Kagalnitsky area, Rostov Region from 2014 to 2016. The method of analogs created three experimental groups and one control, 1000 heads in each. All experimental chickens during the experi- ment received the main diet applied on poultry farm. The chickens of the 1st experimental group in addition to the main diet together with drinking water were given a probiotic of "Provagen" from the 1st to the 10th day of life in a dose of 0.0002 g/g, from the 11th to the 21st day of experiment - 0.0005 g/g; to a bird of the 2nd ex- perimental group - Lactusan prebiotic at the rate of 5 ml/g within the first three weeks of growth; the broilers of the 3rd experimental group at the same time of "Provagen" and "Lactusan" were given in similar dosag- es...
"provagen", "lactusan", probiotic, prebiotic, chicken broilers, meat efficiency, meat chemical composition, environmentally pure preparations, live mass of a bird
Короткий адрес: https://sciup.org/140243352
IDR: 140243352