alpha cellulose

after heating treatment, the relative content of lignin increased, while holocellulose and alpha-cellulose decreased of 4 years bamboo.

随氙灯照射时间的延长，不同竹龄竹材表面半纤维素相对含量增加，木质素相对含量降低。

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compared with bleaching with h_2o_2 and treating with enzymes respectively, the whiteness, degree of polymerization and content of alpha cellulose were improved greatly.

浆粕白度值、聚合度及甲纤含量均较高，效果好于单独使用双氧水漂白或单独酶处理。

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after the bamboo pulp's being treated by the enzyme in different methods, the content of alpha cellulose in bamboo pulp was enhanced to different extent respectively.

浆粕经过酶处理后，甲纤含量有了不同程度的提高。

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this is the first time in the relevant researches that enzymes were used to enhance the content of alpha cellulose in pulp.

将酶用于提高浆粕甲纤含量上，在相关研究中尚属首次。

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