其研究者们改变了这些所谓能量作物的基因,以牺牲其如纤维素这样的碳水化合物为代价,来提高它们木质素的含量。
Its researchers have fiddled with the genes of these so-called energy crops to increase the amount of lignin in them, at the expense of carbohydrates like cellulose.
虽然那些组成植物茎干纤维素和木质素的分子不能为酵母所消化,但是某些细菌和其他种类的真菌可以完成这项任务。
Although yeast cannot digest cellulose or lignin, the molecules that form a plant's skeleton, some bacteria and other species of fungi are able to do the job.
除了纤维素,还有半纤维素和木质素。
糖又连接起来形成聚合物,例如纤维素和木质素,分别形成木头和树皮。
These sugars are subsequently linked up to form the structural polymers, such as cellulose and lignin, which compose wood and bark.
草、树和其他生物基原料是由纤维素、半纤维素以及维持植物外形的木质素组合而成的。
Grass, trees and other biomass feedstocks consist of a mixture of cellulose, hemicellulose and lignin, a tough material that helps plants keep their shape.
根据他们的行为,木材腐朽的最终结果是所有组成部分(纤维素和木质素)所占比例大小有不同比率的变化,并且腐朽的木材变成浅色。
The ultimate result of the wood decay under their action is that all components (cellulose and lignin) are removed in differing proportions at different rates, and the decayed wood is light- colored.
纤维素、半纤维素可用来生产燃料酒精,而木质素往往被废弃。
Cellulose and hemicellulose could be used to produce fuel alcohol. However, lignin is often regarded as uselessness.
用回收资源来治理污染,将秸秆的利用从单一的纤维素造纸,改造为综合利用纤维素、木质素和聚糖类等资源的联产技术。
Through recovering resources to treat pollution, it transforms the utilization of straw from single cellulose paper making into comprehensive use of cellulose, lignin, glycans and other resources.
草、树和其他生物基原料是由纤维素、半纤维素以及维持植物外形的木质素组合而成的。
Grass trees and other biomass feedstocks consist of a mixture of cellulose hemi cellulose and lignin a tough material that helps plants keep their shape.
酸性催化剂不仅对纤维素和半纤维素起作用,对木质素也起作用。
The acidic catalyst showed a function not only on cellulose and hemicellulose, but also on lignin.
木质素是植物体中仅次于纤维素的一种重要大分子有机物质,在植物体中含量为15% - 30%。
Lignin is a kind of important macromolecular organic material and only inferior to cellulose inside plant, with a content of 15%-30%.
纤维素和木质素在较高温度下热解,表现为第二步热解,是竞争的平行一级反应,产物分别是挥发性组分和竹炭。
The second step of bamboo pyrolysis could be considered as the pyrolysis of cellulose and lignin to volatile matter and char, and well described by a parallel first-order reaction model.
纤维素与木质素同时降解。
桔秆等同时制得木糖,葡萄糖,草酸,木质素和纤维素的无污染方法。
Concurrent xylose, glucose, oxalic acid, lignin and cellulose-producing pollutionless process with straw as material.
不同部位的木质化的程度不同,原生木质部中只有轻微的加厚,而在厚壁组织和一些木质部导管中则进一步加厚,平均含25%-30%的木质素和50%的纤维素。
The degree of lignification varies from slight in protoxylem to heavy in sclerenchyma and some xylem vessels, but values of 25-30% lignin and 50% cellulose are average.
桑枝粉富含纤维素和木质素,具有吸附去除废水中重金属离子的功能。
Mulberry shoot powder(MSP) is rich in cellulose and lignin, which can remove heavy metal cations from aqueous solution by adsorption.
开发表面活性剂的生物质资源有纤维素、木质素、淀粉、甲壳素、油脂和松脂等。
The primary biomass used for surfactant production usually is as follows: cellulose, lignin, starch, chitin, oil and fat and pine oleoresin(an exudate of pine trees) and so on.
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.
木质素作为植物中蕴藏量仅次于纤维素的高聚物,是一种廉价易得,储量丰富,环境友好的可再生天然资源。
Lignin, which exists as high polymer in plant, is a sort of environment friendly and reproducible natural resource, whose reserves in the world is next to cellulose.
剪断力随着酸性洗涤木质素、半纤维素和纤维素含量增加而增大,呈正相关关系。
There was positive correlation between shearing force and acid detergent lignin, hemicellulose and cellulose content.
粉碎度与堆肥化学参数:纤维素、半纤维素含量呈负线性相关,与木质素无相关性。
There is significant linear correlation between the grinding degree and chemical parameters of compost including hemicellulose and cellulose, while there is no significant correlation with lignin.
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.
林产资源包括纤维素、半纤维素、木质素、萜类化合物、酚类化合物等树木的主要化学组成。
Forest resources include the main chemical components of wood, namely cellulose, hemicellulose, lignin, terpenoids and phenolics.
对竹笋壳纤维中半纤维素、纤维素和木质素的组合分离技术进行了初步研究。
The combinatorial separation of hemicellulose, lignin and cellulose of BSSF is primarily studied.
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.
木质素是植物界里仅次于纤维素的第二种丰富的有机资源。
Lignin is the second abundant organic resource only to cellulose in plants.
纤维素、木质素和淀粉三元均相结构绿色复合膜,上海复爱绿色化学技术有限公司,张雷。
Ternary Homogeneous Phase Structural Green Composite Film Based on Cellulose, Lignin and Starch, Shanghai Forever Green Chem. Tech. Co., Ltd, Zhang Lei.
秸秆是丰富的可再生资源,主要由纤维素、半纤维素和木质素组成。
The stover is abundant and renewable resource and mainly consists of cellulose , hemicellulose and lignin.
木质素一种复杂聚合物,是木头非碳水化合物的主要组成物,作用是凝聚纤维素并增强细胞壁的强度。
A complex polymer, the chief noncarbohydrate constituent of wood, that binds to cellulose fibers and hardens and strengthens the cell walls of plants.
木质素一种复杂聚合物,是木头非碳水化合物的主要组成物,作用是凝聚纤维素并增强细胞壁的强度。
A complex polymer, the chief noncarbohydrate constituent of wood, that binds to cellulose fibers and hardens and strengthens the cell walls of plants.
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