Kucheravy V. Morphological and functional adaptability of pigs and their productivity when using bacterial preparations in their rations

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0512U000291

Applicant for

Specialization

  • 06.02.02 - Годівля тварин і технологія кормів

27-03-2012

Specialized Academic Board

Д 35.826.02

Essay

Scientific substantiation of efficiency of using new bacterial preparations Lactine K-10, Lactine K-1, Lactomine and lactocell in pigs feeding was made. Morphological and functional peculiarities of their effect on animal organism were studied. After that optimal dozes of feeding them to young pigs of all groups were defined. In particular, it was established that Lactine K-10 added to the ration of early weaned young pigs increases per day weight growth on 13,6 per cent and K-1 - on 21,6 per cent. During fattening period weight growth increases on 21,3-18.8 per cent. Parameters of increasing of productive action of lactines added to starter and prestarter mixed fodders, preparation BioPlus2B, Lactomine and Lactocell were determined. It was also established that productive action of the most effective dozes of the investigated preparations is connected with increasing of indicies of digestability of proteins, cellulose, lipids under physiologically acceptable haemological indicies and also with peculiarities of development of certain structures of digestive and endocrine organs. The expediency of using bacterialpreparations for gaining quality and ecologically safe pork together with production costs reduce is substantiated.

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