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Adsorption Characteristics of Acid Cellulase on Cotton Knit
Author(s): 
Pages: 30-33
Year: Issue:  12
Journal: TEXTILE DYEING AND FINISHING JOURNAL

Keyword:  酸性纤维素酶纯棉针织物靛蓝染色织物吸附量;
Abstract: 通过对酸性纤维素酶SHL在纯棉针织物表面的吸附性研究发现,吸附量随酶浓度增大线性增大;在其最适pH值4.2~4.8时有最大吸附量;温度升高吸附量增加;初始吸附速率很大,30 min以后达到饱和吸附;能与棉织物结合的最大酶蛋白分数α=0.4835,半饱和吸附常数K1=0.4948.靛蓝染色织物与纤维素酶的吸附量比未染色织物的吸附量大,织物上的靛蓝与溶液中的靛蓝对纤维素酶存在竞争吸附.
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