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Biotechnology for production of silk.  Fermentation of red fruits of Withania Somnifera (Ashwagandah), in the production of silk .  Seen wolf spiders near the fermentation vessel.  first: Add hot water to the yeast fungus, and leave it a minutes before adding the fruits. And store at room temp,and the light.Hole cover small opening to enter the oxygen .I found that it formed a thin sticky layer float above the fruits, and then began to grow white yarn, and increased intensity until the sixth day.