中美聯合研究的一個重要發現（見內）

來源: dudaan 於 2022-11-26 12:22:52 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (547 bytes)
回答: 植物王國的活化石——銀杏 由 良邑 於 2022-11-25 12:05:17

Researchers in the US and China studied ginkgo trees aged 15 to 667, extracting tree-rings and analysing cells, bark, leaves and seeds. They found both young and old trees produce protective chemicals to fight off stresses caused by pathogens or drought.

我不知道銀杏葉治療老年癡呆的功效是否與此有關。

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