The results show that this kind of bark contains condensed tannin that about 1 T. tannin extract can be obtained from 3.5 T.

  • 结果表明:该树皮单宁属缩合类单宁,约3.5吨树皮可生产1吨栲胶。

  • 互联网摘选 2025-01-20 11:37:05

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