分别研究了影响二氢杨梅素提取收率的几个因素。
Some factors related to the extract rate of dihydromyricetin are investigated.
用月桂酰氯对二氢杨梅素的羟基进行酯化，合成了二氢杨梅素月桂酸酯。
Hydroxy in dihydromyricetin (DMY) was esterified with lauroyl chloride and dihydromyricetin laurate (DMYL) was synthesized in this investigation.
使用滤纸片法和试管二倍稀释法测定二氢杨梅素对几种常见食品微生物的抗菌效果。
The antimicrobial effect of dihydromyricetin against food spoilage and food-borne pathogens were tested by filtering paper method and tube double dilution method.
使用滤纸片法和试管二倍稀释法测定二氢杨梅素对几种常见食品微生物的抗菌效果。
The Antibacterial effects on Escherichia coli, Staphylococcus aureus, Staphylococcus xylosus and Klebsiella were measured by liquid doubling dilution.
二氢杨梅素抗氧化活性优异，其作用机制是通过螯合金属离子，从而消除其对自由基氧化的催化作用。
Dihydromyricetin has excellent antioxidant activity. Its antioxidant activity embodies by chelating metal ion and clear the catalysis to free radical oxidation.
用途：二氢杨梅素具有清除自由基、抗氧化等多种功效，还具有解除醇中毒、预防酒精肝、脂肪肝等作用，是保肝护肝，解酒醒酒的良品。
Usage:Dihydromyricetin can be used to clear the free radical. It also have the effect of anti-oxidation, preventing the forming of the thrombus, anti-tumour.
用途：二氢杨梅素具有清除自由基、抗氧化等多种功效，还具有解除醇中毒、预防酒精肝、脂肪肝等作用，是保肝护肝，解酒醒酒的良品。
Usage:Dihydromyricetin can be used to clear the free radical. It also have the effect of anti-oxidation, preventing the forming of the thrombus, anti-tumour.
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