[Influence of a feed additive on the basis of microbial proteins on efficacy of chickens of egg-laying hens]
2006
Gorchakov, V.A.(Grodno State Agrarian Univ. (Belarus))
Utilization in rations of repair young hens a feed additive instead a part of import soy and sunflower cakes has not rendered negative influence on health and productive parameters of bird. Obtained outcomes laid within the limits the physiological norm for the given crossbred of a bird. Inclusion of a feed additive in mixed feed of chickens promoted augmentation of safety of a livestock at 2-6%, decrease of forage consumption on one feed-day on 0,7-2,8% and costs of forage on 1 kg of a gain of alive mass of 2,0-8,2%, for all term of cultivation, as contrasted to a bird of control group. The best parameters on the majority of probed attributes during the term of cultivation were noted for the chickens of a third group receiving with a mixed feed of 5,0% of a feed additive that allows to recommend it for utilization in feeding chicken of laying hens
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