The resveratrol contents in root, stem and leaf of Polygonum cuspidatum Sieb.et Zucc. were determined by using HPLC. The results indicated that the resveratrol contents in perennial root, leaf, stem and annual root of...The resveratrol contents in root, stem and leaf of Polygonum cuspidatum Sieb.et Zucc. were determined by using HPLC. The results indicated that the resveratrol contents in perennial root, leaf, stem and annual root of P. cuspidatum were 1 024.96, 764.74, 123.57 and 26.88 μg·g -1 respectively. It is suggested that the leaf of P. cuspidatum is worth in further exploitation.展开更多
文摘The resveratrol contents in root, stem and leaf of Polygonum cuspidatum Sieb.et Zucc. were determined by using HPLC. The results indicated that the resveratrol contents in perennial root, leaf, stem and annual root of P. cuspidatum were 1 024.96, 764.74, 123.57 and 26.88 μg·g -1 respectively. It is suggested that the leaf of P. cuspidatum is worth in further exploitation.