Rapeseed meal in diets for pigs | Рапсовый жмых в рационах свиней
2012
Golushko, V.M. | Linkevich, S.A. | Golushko, A.V. | Roshchin, V.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
In the conditions of farms of the Republic of Belarus in connection with the expansion of rapeseed crops and increase its gross yield as well as growing of its so-called 00's varieties, it is necessary to develop new standards of feeding and introduction into mixed fodders composition of rape seeds and their products - rapeseed cake and meal. It is determined that introduction of 12% of rapeseed meal in the mixed feed for young pigs on fattening leads to a decrease in average daily gain of live weight at 11,77 g or 2,09% over the period of growing. Increase up to 12% of rapeseed meal content has no negative effect on slaughter carcass yield, which was in the range 64,76-66,07%, but leads to an increase in heart weight at 10,77%, liver – 1,75%, kidney – at 1,61%, intra fat – at 16,99%, spleen weight reduction – at 5,56%. Introduction 12% of rapeseed meal into the feed for young pigs on fattening increases the cost of 1 kg of live weight at 2,16 % and reduces the notional profit at 7,88%.
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