Aroma in tea infusions with different extracting methods was analyzed by GC.

采用GC法对不同浸提方法提取的茶汤的香气进行了分析。

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AIM: To review effects of different methods of extracting total saponins from Cornus officinalis so as to provide an effective way to accurately determine total saponins.

目的： 考察不同提取方法对山茱萸总皂苷测定的影响，为准确测定山茱萸皂苷的含量提供可行方法。 方法： ① 甲醇回流法；

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Objective To investigate the affection on the content of orange glycoside in Baimei relieving cough syrup with different orange skin extracting methods.

目的考察百梅止咳糖浆中陈皮不同提取方法对橙皮苷含量的影响。

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The emerging technologies involve different solvents, sorbents and membranes as well as methods for extracting carbon from the solvents and regenerating the solvents for reuse.

FORBES: Still Chasing Clean Coal, US Opens Carbon Capture Lab