以四种竹叶作为原料制备叶绿素锌钠盐，并对其产量进行比较。
Four types of bamboo leaves were adopted to extract sodium zinc chlorophyllin and made comparison of their outputs.
利用新鲜茶叶制备叶绿素锌钠盐，研究其最佳锌代工艺条件，并对其稳定性进行研究。
Sodium zinc chlorophyllin was extracted from tea leaves, and its optimal technological condition and stability were studied.
利用新鲜茶叶制备叶绿素锌钠盐，研究其最佳锌代工艺条件，并对其稳定性进行研究。
Sodium zinc chlorophyllin was prepared from the chlorophyll extract through the processes of Saponification, acidification and zinc substitution.
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