This causes concern as it can lead to an impression that whiteness is of greater value.

这引起了人们的担忧，因为它可能会让人觉得白色更有价值。

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The result obtained shows that in the same condition of H2O2 bleaching the whiteness of the pulp is raised and K Value of the pulp is reduced after pretreament with xylanases.

结果表明，在相同的H2O2漂白条件下，采用木聚糖酶处理后的浆料白度提高，高锰酸钾值有所下降。

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