The result shows: the main antioxidant component of ginger is a flavonoid material, the extract with 80% ethanol is better.
结果表明，生姜中主要抗氧化成分为黄酮类物质，80%乙醇的提取效果较好；
The nakedflower beautyberry extract is an extract which is extracted from nakedflower beautyberry leaves and contains a nakedflower beautyberry total flavonoid compound and a tannide class compound.
本发明的裸花紫珠提取物是从裸花紫珠叶中提取的含有裸花紫珠总黄酮类化合物和鞣质类化合物的提取物。
This invention relates to a process to extract flavonoid from a Chinese herbal medicine, skullcap root.
本发明涉及一种从中草药黄芩中提取黄酮类化合物的生产工艺。
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