The results showed that, though the organic acids in tissues of proteoid roots and tips of non-proteoid roots were the same, the organic acids exuded by the two root tissues were different.

上述结，尽管排根和非排根区根尖组织中的有机酸种类相同，但它向外分泌的有机酸种类不同。

To investigate the exocrine compounds of coptotermes formosanus dinergate the exocrine concentrate was obtained by different extraction.

本文主要讨论采用不同提取法所得家白蚁兵蚁的外分泌化合物的组成及相对含量的变化。