THE EFFECTIVE INTRODUCTION OF KAROTENE ADDITIVITES IN FOODS UNDER DIFFERENT CONDITIONS OF TROUT

The analysis of the effect of the introduction of hatchery trout feed carotenoids. When grow- ing trout in tight traffic introduction feed ?-carotene has a compensatory effect. Establishment of equal amounts of additives in food karotene additivites provides sustainable positive effect in various conditions of different initial mass and fish in the experiment.