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CAS : 521-61-9
Molecular Formula : C16H12O5
Formula Weight : 284.26g/mol
Description :
Physcion is a key active ingredient of the ethanol extract from roots of Chinese rhubarb (Rheum officinale Baill). It controls powdery mildew mainly through changing the expression of defence-related genes, and especially enhancing expression of leaf-specific thionin in barley leaves.

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