Culture the Pandora neoaphidis in liquid culture medium for 21 days. Crude toxin contains the metabolites of Pandora neoaphidis was obtained from the ferment liquid by means of a series of procedure.
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- 对新蚜虫疠霉进行液体培养21d,经分步处理培养液得到含其代谢产物的粗毒素样品。