会计 来源:伊秀经验网 时间:2023-07-04 19:07:54
【资料图】
1. 溶剂萃取法:将茶叶粉末与有机溶剂混合后,经过过滤、蒸发等步骤,得到茶多酚提取物。
2. 超临界流体提取法:利用超临界CO2等流体作为提取剂,在高压、高温条件下提取茶多酚。
3. 固相微萃取法:采用具有吸附性的正相或反相材料,将茶叶萃取液中的茶多酚吸附在其表面,再用有机溶剂洗脱得到茶多酚。
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