[Dried distiller grains in feeding of pigs young animals]
2007
Kuprejchik, V.M. | Kolesen', V.P. | Pilyuk, N.V.
Results of dried distiller grains use as a part of diets for weaning pigs with initial alive weight 18 kg and young growth on fattening are stated. It is established, that in mixure feed for young growth on growing it is possible to add 5%, and on fattening - 10% dried distiller grains on weight of dry feed. Enrichment the diets containing dried distiller grains by feed enzymatic preparations raises growth rate of young growth of pigs. Studying of chemical compound of dried distiller grains has shown, that this product differs the raised cellulose content. It is known, that its excessive quantity worsens digestibility of nutrients of feed diet. One of ways of decrease in negative action of hard hydrolysed carbohydrates on processes of digestion at monogastric and poultry is inclusion in their diets, enzymes of exogenic origin. This possibility has been checked up in research. During the period of growing and the next fattening in structure of mixed fodders for animals of the skilled group which grain part has been presented by barley, wheat, oats, triticosecale enzymatic feed additive Fekord 2004 has been added. Gilts of control group received mixture feeds without enzymatic preparations. Thus the diet of weaning pigs of skilled group consisted of mixed feed (95% on weight) and dried distiller grains (5% on weight), and on fattening 90 and 10% accordingly. As a result of addition of dried distiller grains to mixed feed the content of crude cellulose has considerably raised. In 1 kg of mixture feed of weaning pigs the crude cellulose content was 40,2 g, after mixing with dried distiller grains the quantity of cellulose has increased by 24,38% and has made 50,0g/kg of mixed feed. Simultaneously the level of crude protein has raised on 3,84%, the fat content has increased by 1,67%. Similar, but more expressed changes have occurred in structure of mixture feed for young growth on fattening. As research have shown the specified changes in structure of concentrate mixes for young growth of pigs have ambiguously affected speed of their growth. The daily average gain of animals of skilled group for the first 55 days of experience became above, than in the control on 18 g or on 3,6%. On fattening the superiority gilts of skilled group on growth rate has increased to 32 g or to 5,8%, (Р 0,05). As a whole from each head of young growth of pigs growing and fattened on mixture feeds with dried distiller grains and enzymatic preparation it is received more gain on 3,27 kg or on 3,9%
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Este registro bibliográfico ha sido proporcionado por National Academy of Sciences of Belarus