CONIFEROUS BIOLOGICALLY ACTIVE SUPPLEMENT ENRICHED WITH L-ARGININE TO INCREASE PRODUCTIVITY QUALITIES OF LAYING HENS Russian patent published in 2014 - IPC A23K1/16 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture, in particular to biologically active supplement. The coniferous biologically active supplement comprises L-arginine, at that it comprises the bioactive coniferous extract of wood green of Scotch pine, with the content of the amino acid L-arginine of 0.6% by weight of the extract. Increased content of L-arginine is achieved by additional providing the pine with nitrogen and boron.

EFFECT: use of the invention enables to improve the overall condition of agricultural poultry, immunobiological activity, to improve the safety of livestock, as well as qualitative and quantitative features of productivity.

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