Last Updated:2025/12/04

The chemist identified a pseudotannin in the oak extract that contributed to its astringent flavor.

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The chemist identified a pseudotannin in the oak extract that contributed to its astringent flavor.

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化学者はオークの抽出物の中に、渋味に寄与する低分子でタンニンに似た化合物(例えばギャリック酸)を同定した。

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