微生物纯培养技术一直没有解决天然木质纤维素的分解难题。
Technique of microbial pure culture can not resolve the puzzle of lignocellulose degradation.
锌在沼气发酵中能促进纤维素的分解、乙酸的形成和转化，提高脱氢酶的活力。
Zinc could promote the decomposition of cellulose, the formation and transformation of acetic acid, increase the activity of dehydrogenase.
它的酶可以将纤维素半纤维素分解为糖分子。
Its enzymes decompose cellulose and hemicellulose into sugar monomers.
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