Ethanolic extracts of fruit powder were prepared using 99.99% ethanol.
这些水果粉末用99·99%的乙醇进行乙醇提取。
The antioxidant activity of Se-enriched green tea ethanolic extracts was evaluated.
评价了富硒绿茶醇提物的体外抗氧化活性；
Methods Alendronate sodium was determinated by colorimetry and ninhydrin ethanolic solution was used as chromogenic agent in alakaline condition and detection wavelength was at 568.
方法在碱性条件下，以（水合）茚三酮乙醇溶液为显色剂，采用比色法测定，检测波长为568。
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