METHOD FOR REGULATING METAMORPHOSIS OF SYNANTHROPIC FLIES Russian patent published in 2003 - IPC

FIELD: animal science. SUBSTANCE: at first, larvae should be treated with antiseptic preparations such as modified water; 1.5%- aqueous solution of low-molecular organic acids (LMOA) or ultraviolet irradiation; 1%-chitosan succinate solution or 0.5%-chitosan solution upon 1.5-LMOA solution. Then larvae should be kept at decreased temperature, and then they should be placed under conditions at temperature to be not less than +23 C to be kept until pupating period and imago escape. EFFECT: higher efficiency. 7 cl, 2 ex, 6 tbl