As for plant tissues analysis, about 0.5 g of dried plant fragment was weighed into a 25ml centrifuge tube, and extracted by ultrasonication for 30 min with a 10ml solution of methanol for 3 successive extractions
As for plant tissues analysis, about 0.5 gof dried plant fragment was weighed into a 25ml centrifuge tube,and extracted by ultrasonication for 30 min with a 10ml solutionof methanol for 3 successive extractions