| 摘要 |
FIELD: fishery, in particular, process for obtaining of fish larvae and spawn, may be also used for obtaining of amphibian larvae and spawn. ^ SUBSTANCE: method involves exposing spawn to physical action, i.e., processing infertile or fertile spawn in supersonic field having energy density of 0.1-2.0 W.m-6 at exposure time of 5-30 s in water or aqueous solution of biologically active substances having concentration of 0.1-150 mg/l. ^ EFFECT: increased number of pip larvae, increased activity, intensified growth and development of young fish. ^ 8 tbl, 8 ex |
