According to the frequently used methods of extraction and isolation of natural products from organic body, the freeze-dried ascidian tunica was exhaustively extracted with 100% chloroform then the combined extracts were filtered and the solvent was separately concentrated under vacuum to yield a dark-brown gum.

  • 按照目前比较常用的天然产物的提取分离办法,将样品冷冻干燥后,用100%氯仿浸泡,收集氯仿滤液,减压蒸馏浓缩去除浸提溶剂,得到黑褐色的浸膏状物质。

  • 互联网摘选 2025-01-19 23:40:06

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