According to still further aspect, the present invention provides a method for down-regulating the expression of an insulin-like factor gene of the androgenic gland in a male organism of the decapod crustacean order comprising introducing into at least one cell of the male organism of said decapod crustacean order a double stranded RNA molecule or a DNA construct according to the principles of the present invention.
ขาเดินคู่ที่ 5 ทั้ง 2 ข้าง