• Tannin fractions with different molecular weight distributions were obtained by purification of alcohol precipitation and fractionation of solvent extractions of black wattle bark tannins.

    通过树皮单宁进行纯化溶剂萃取分级可得到分子量分布范围不同单宁级分。

    youdao

  • Tannin fractions with different molecular weight distributions were obtained by purification of alcohol precipitation and fractionation of solvent extractions of black wattle bark tannins.

    通过树皮单宁进行纯化溶剂萃取分级可得到分子量分布范围不同单宁级分。

    youdao

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