Through 2-Stepwise elution chromatography , tea polyphenols ( Tp ) and caffeine were separated from tea with macroporous resin.

  • 茶叶提取液经大孔吸附树脂二级阶段洗脱 层析分离 茶多酚咖啡碱.

  • 互联网摘选 2025-01-18 13:53:37

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