KẾT QUẢ LƯU GIỮ NGUỒN GEN GIỐNG TẰM LƯỠNG ĐỘC HỆ

Collection and preservation of silkworm genetic resources are vital task in breeding program. Traits including high cocoon productivity, good vitality, large cocoon ratio, long silk as well as characteristic for sex determination are often utilized in new silkworm breeding program. Species in biovoltine, monovoltine are different from origin and physiological. 811 species, sex determination species, has high silkworm vitality originates in Japan. A and 571 species has good silk quality, N16 species has high productivity and nests ratio. These species are valuable sources for new breeding program.