最后，研究了胞外酶对农业废物堆肥中木质纤维素降解及微生物群落演替的影响。
The effects of extracellular enzymes on the lignocellulose degradation and the succession of microbial community in agricultural waste composts were studied.
研究了添加黄孢原毛平革菌胞外酶对农业废物堆肥中木质纤维素降解及微生物群落演替的影响。
The effect of extracellular enzymes of Phanerochaete Chrysosporium on the lignocellulose degradation and the succession of microbial community in agricultural waste composts were studied.
纤维素与木质素同时降解。
姬松茸在菌丝生长阶段木质素的降解速率大于纤维素和半纤维素，这对纤维素和半纤维素的降解十分有利。
The degradation rate of lignin at the stage of mycelial growth was higher than that of cellulose and hemicellulose, facilitating the degradation of cellulose and hemicellulose of the fungus.
发现在发酵过程中蜡样芽孢杆菌菌体产酶的过程也就是木质纤维素的降解糖化过程。
The results show that the process of biodegradation of lignocellulose is actually the simultaneous saccharification and fermentation.
木质纤维素的结构导致其不易降解。
The structure of lignocellulose makes it hard to be degraded.
以高效降解木质素为指标，进行木质素降解菌的筛选和纤维素酶处理纤维材料的研究。
In order to effectively biodegrade lignin, lignin-degrading bacteria screening and fiber material treatment with cellulase were conducted.
本文从木质纤维素的生物可降解性出发，重点讨论白腐菌降解木质素酶系及其作用机理。
Here we make more discussion on the degradation of lignin by enzymes secreted by white rot fungi on the basis of biodegradation of lignin and cellulose.
结果表明，在整个培养期间培养物的胞外蛋白含量、木质纤维素的降解率逐渐升高；酶活性变化较明显；
The results revealed that the extracellular protein contents of the culture and the degradation rale of the lignocellulose were increased gradually during cultivation time;
就菌袋中不同料层木质纤维素的降解和利用而言，菌袋的中层和下层与上层相似。
As far as the degradation and the use of the lignocellulose are concerned, the middle and lower layers of the compost are almost the same as the upper layer of the compost.
纤维素和木质素是潜在的可再生资源，近年来，利用微生物对它们进行降解已成为研究的热点。
Lignin and cellulose are potential resources for being recycled. The investigation of biodegradation of lignin and cellulose by microorganisms has been more and more active in recent years.
虽然纤维素较木质素易降解，但其被木质素包裹，故降解的关键问题就是木质素的降解。
The key problem is how to make the biodegradation of lignin much easier because the degradation of cellulose is easy by microorganisms but it is covered by lignin.
木质纤维素组分结构复杂，未处理的木质纤维素很难直接被微生物和酶降解。
Due to the special structure, untreated lignocellulosic was not able to be degraded directly by microbial and enzyme.
结果表明，随贮藏时间延长，绿芦笋细胞壁半纤维素的主要降解物木糖、岩藻糖残基增加了211.2%，纤维素的主要降解物葡萄糖残基增加了329.3%，木质素含量增加了280.3%。
The results indicated that glucose derived from cellulose of cell walls, xylose and fructose derived from semi-cellulose and lignin content increased 211.2%, 329.3% and 280.3%, respectively.
结果表明，随贮藏时间延长，绿芦笋细胞壁半纤维素的主要降解物木糖、岩藻糖残基增加了211.2%，纤维素的主要降解物葡萄糖残基增加了329.3%，木质素含量增加了280.3%。
The results indicated that glucose derived from cellulose of cell walls, xylose and fructose derived from semi-cellulose and lignin content increased 211.2%, 329.3% and 280.3%, respectively.
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