Methods the content of flavonoids, the main effective components in Ginkgo capsule was determined by UV method.
方法采用分光光度法对银杏叶提取物中的主要成分黄酮类化合物的含量进行测定。
Also discusses the main tactics content, requirements and methods of selecting key components.
阐述了加工中心选择的主要策略内容和关键部件选择的方法与要求。
The content of the main leaf chemical components and the quality of the semi-made tea were very close.
切细做青叶各主要化学成分含量及其毛茶品质与传统做青叶相近。
Objective:To study the content change of the main components of the essential oil from Houttuynia cordata Thunb. during daytime, and to ascertain the optimal harvesting time.
目的研究鱼腥草挥发油中主要化学成分在一天中日照时间段的含量变化情况，确定适宜的采收时间。
The results showed that Huangshan Maofeng tea and non-Huangshan Maofeng tea existed some differences on the content and the composition of main tea components.
分析结果显示黄山毛峰茶和非黄山毛峰茶在内含成分的含量和组成上存在一定的差异。
The effect of drought stress on chemical components and main aroma matter content of nue-cured tobacco were studied with pot experiments.
在盆栽条件下研究了干旱胁迫对烤烟化学成分和香气物质含量的影响。
The main components in the essential oil of outer yellow peel were hydrocarbons, among which limonene was found with high content of 76.04%.
江永香柚外黄皮中挥发性成分以柠烯碳氢化合物为主体成分，其中柠檬烯含量占粗精油的76。
The main components in the essential oil of outer yellow peel were hydrocarbons, among which limonene was found with high content of 76.04%.
江永香柚外黄皮中挥发性成分以柠烯碳氢化合物为主体成分，其中柠檬烯含量占粗精油的76。
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