目的研究提取石榴皮色素和果胶的工艺。

Objective To study the technologies of extraction of pigments from pomegranate skin and preparation of pectin.

youdao

目的研究提取石榴皮色素和果胶的工艺。

Objective To study the technologies of extraction of pigments from pomegranate skin and preparation of pectin.

youdao