CAJ | 학술논문

以竹叶为原料，采用超声波辅助提取茶多酚，通过单因素实验和正交试验优化提取条件。结果表明，从竹叶中提取茶多酚的最佳条件为：乙醇浓度60％、料液比1：10、温度65℃、提取时间30min、超声波功率320W，此条件下茶多酚得率为1．78％。
이죽협위원료，채용초성파보조제취다다분，통과단인소실험화정교시험우화제취조건。결과표명，종죽협중제취다다분적최가조건위：을순농도60％、료액비1：10、온도65℃、제취시간30min、초성파공솔320W，차조건하다다분득솔위1．78％。
Tea poiyphenols from the Leaves of Bamboo were extracted by the aid of ultrasonic wave and the extraction conditions were optimized by single factor and orthogonal experiments in this study. The optimal extraction condition were： 60 % （v/v） ethanol, solid to liquid ratio 1 ： 10, temperute 65℃, extraction time 30min and power of ultrasonic 320w. The yield of polyphenols was 1.78%,