For Sex-linked fluorescence silkworm cocoon color varieties,The female and male cocoon layer fluorescence pigment is quantity difference,cocoon shell fluorescence color is the result of many kinds of fluorescence pigment combined action,the pigment type is consistent.The main reason,Male and female cocoon fluorescence color is different,is that the fluorescence yellow pigment in the male cocoon is more than in the female cocoon.Fluorescence yellow pigment is the main fluorescence pigment of the fluorescence...