FIELD: fish farming.
SUBSTANCE: method involves providing hormone treatment of sturgeon larva after pecking out by dipping thereof for 1 hour into solution containing thyroid hormone and cortisol, the latter being used in concentration of 0.1 mg/l. Thyroid hormone is thyroxin used in concentration of 1.5 mg/l in combination with cortisol. Hormone treatment process is carried out at 44th larva development stage preceding rejection of melanin suber and transition to active feeding.
EFFECT: increased efficiency by stimulating development of sturgeon fish.
3 dwg, 2 tbl, 6 ex
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