在产品的研究，水平的白藜芦醇苷是3至6倍的水平白藜芦醇。
In the products studied, the level of piceid was 3 to 6 times the level of resveratrol.
目的：研究反式白藜芦醇及反式白藜芦醇苷对大鼠肝质量、肝微粒体蛋白质及细胞色素P 450的影响。
Objective: to study the effects of trans-resveratrol and trans-piceid on liver weight, contents of microsomal protein and cytochrome P450.
方法采用薄层色谱法对炮制品中白藜芦醇苷和大黄素进行定性分析，并采用薄层扫谱法和HPLC法对大黄素进行定量分析。
Methods The qualitative analysis of piceid and emodin are taken by TLC, and content of emodin was determined by TLCS and HPLC.
结论：本方法精密度好，结果可靠，适合虎杖中白藜芦苷和白藜芦醇的定量分析。
CONCLUSION This method is accurate and reliable for the quantities analysis of piceid and resveratrol in the Roots of Polygonum Cuspidatum.
结论虎杖苷粗提物可以通过微生物发酵得到白藜芦醇。
ConclusionPolydatin in Polydatin extraction can be transformed to resveratrol by microbial transformation.
结论虎杖苷粗提物可以通过微生物发酵得到白藜芦醇。
ConclusionPolydatin in Polydatin extraction can be transformed to resveratrol by microbial transformation.
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