ВлИЯНИЕ ИСКУССТВЕННых КОРМОВ НА СКОРОСТЬ ПИТАНИЯ И РОСТ ГОНАД У морских ежей Strongylocentrotus intermedius

The granulated dump food prepared from pollack farce with powder and extracted pigments of brown alga Laminaria japonica, carotinoids and sodium alginate added was the best among other tested diets. Its daily consumption rate was 35 % of urchins fresh body weights and assimilation efficiency reached 4452 %; meanwhile gonads weight increased by 220260 % during 45 days and roe commercial qualities became high.