综述了纤维素类物质转化为酒精等方面的研究进展,并重点阐述了纤维素发酵制燃料乙醇的预处理、糖化、发酵工艺。
In this paper, the research advance in such field was introduced especially the pretreatment, the saccharification and the fermentation techniques.
木质纤维素是世界上储量最丰富、最廉价的可再生生物质资源,利用木质纤维素发酵生产有机酸具有重大的经济效益及社会效益。
The bioconversion of lignocellulosic materials for organic acid had great meaning to both economic and social benefit, owning to its renewable character, abundance and low price.
淀粉和纤维素都由多糖分子构成,只不过连结方式不同,而且发酵也以糖为能源。
Both starch and cellulose consist of sugar molecules, linked together in different ways, and sugar is what fermentation feeds on.
我们还整合了多种纤维素酶,这些酶可以把复杂的糖类转化成简单的糖类,并在同个细胞中进行发酵,制造出酒精。
We're also combining cellulases, the enzymes that break down complex sugars into simple sugars and fermentation in the same cell for producing ethanol.
柑桔类植物的果实表皮中富含胶质、纤维素和多聚糖,这些成分能够被转化为糖,经发酵后再变成酒精。
Citrus waste is rich in pectin, cellulose, and polysaccharides, which can be turned into sugars and fermented into alcohol.
印第安纳州普渡大学(Purdue University)的南希.何(Nancy Ho)已经研制出一种途径,使得酵母细胞能够发酵那些经分解植物纤维素而得的糖,而天然的酵母是不能发酵这些纤维素的。
Nancy Ho, of Purdue University, in Indiana, has already worked out a way to enable yeast cells to ferment the sugars produced by breaking down cellulose—which natural yeast cannot do.
在生产酱油中,使用纤维素酶,提高酱油产量,增加酱油风味,加快发酵转化,缩短生产周期,效果较为明显。
During the manufacture of soy, using cellulase to raise output and flavour of soy, quicken fermentation inversion, shorten production period. The result is obvious.
这表明利用毛壳菌发酵玉米秸秆和青干草生产营养价值较高的动物饲料,是有效利用纤维素资源的新途径。
The results show that it is a new way to ferment cellulose material such as corn straw and hay, with Chaetomium cellulolyticum , to produce more nourishing animal forage.
产物分析结果表明:采用优化工艺进行发酵,发酵后稻草粉的纤维素含量为22.34%;粗蛋白含量达22.08%,可溶性糖含量为3.87%。
The analysis of the fermented product showed that the content of cellulose in straw powder was 22.34%, crude protein 22.08% and soluble sugar 3.87% after fermentation by using optimized process.
现在利用纤维素成产乙醇成本还很高,但很多人相信随着技术进步它会替代玉米发酵。
The technology for producing this "cellulosic" ethanol is still quite expensive, but many believe that it will displace corn ethanol as the technology advances.
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.
采用固态发酵法,进行了生产燃料乙醇的试验,同时尽量在相同条件下,研究了纤维素酶对甜高粱秸秆发酵产酒率的影响。
This paper was produced fuel ethanol by solid-state fermentation and at the same time investigated the influence of cellulase on ethanol production from sweet sorghum stalks in same condition.
该文简述了纤维素物理、化学、生物预处理、酶糖化、发酵酒精生产工艺及研究进展。
The physical, chemical and biological pretreatment, enzyme saccharification, alcohol fermentation technology and research development were stated in this paper.
本实验室分离到一株具有产纤维素酶活性的菌株sw3,茶叶用SW3发酵并经一定的加工工艺,使制得的茶叶可以用冷水泡开。
The strain SW3 was screened which could produce cellulase, and the tea could make by the cold water that was fermented by SW3 and was manufactured by a certain processing technology.
对静态发酵生产细菌纤维素的动力学模型进行了研究。
The dynamical model of static fermentation of Bacterial Cellulose was studied and established.
发酵结束时,纤维素和半纤维素含量分别降低了7.39%和43.76%,而木质素在整个发酵过程中分解很少。
By the end of fermentation, the contents of cellulose and hemicellulose reduced 7.39% and 43.76% respectively, while the lignin content had little change.
利用纤维素酶分解菌的固态发酵法降解高变性脱脂豆粕中的纤维素,研究其对提高豆粕中蛋白质水溶出率的作用。
The solid state fermentation with active cellulase producing strains in increasing the rate of protein dissolved of the high denatured defatted soybean cake was discussed in this thesis.
不可发酵纤维,比方纤维素和麦麸,简直不能提供能量和营养,因而常被用于降低超重动物的卡路里摄入量。
Nonfermentable fibers, such as cellulose and wheat bran, contribute little in terms of energy or nutrition and are primarily used to decrease caloric intake of the overweight animal.
为了充分利用纤维素酶固态发酵的优势,提出了纤维素酶气相双动态固态发酵的方式。
To utilize the advantages of solid state fermentation for cellulose production, the solid state fermentation with double dynamic of gas phase was proposed.
对植物纤维素水解液中抑制木糖醇发酵的酚类进行了脱除研究。
The removal of phenolic compounds inhibiting the fermentation of hydrolysate in the production of xylitol has been studied.
在对木质纤维素稀酸水解液进行乙醇发酵中,耐发酵抑制剂和耐高浓度乙醇的菌种非常重要。
The essential technique in the ethanol fermentation from dilute-acid lignocellulose hydrolysates is to obtain the strains of tolerant ethanol and inhibitors.
在酒精发酵时添加纤维素酶可显著提高酒精产率并缩短发酵时间。
Addition of cellulase in alcohol fermentation could shorten fermentation time and significantly increase alcohol output rate.
把细菌纤维素添加到鲜奶中进行发酵,采用正交实验设计确定乳酸菌发酵的最佳条件。
Adding bacterial cellulose to fresh milk to ferment, the optimum fermented condition was studied by orthogonal experiment.
对以稻草—麸皮为原料、以诱变后的黑曲霉LH2446为菌种固态发酵生产纤维素酶的条件进行了研究。
This study is carried out to explore the optimum conditions of Aspergillus niger LH2446 solid state fermentation to produce cellulase.
利用黑曲霉ln0401菌株液体发酵生产纤维素酶。
The Aspergillus Niger LN0401 was used to produce cellulase by submerged fermentation.
对静态发酵生产细菌纤维素的动力学模型进行了研究,初步建立了细菌纤维素静态发酵生产的动力学模型。
The paper mainly studied the dynamical model of the static fermentation of Bacterial Cellulose(BC). Thus the dynamical model of BC in static fermentation was established.
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.
纤维素分解菌作为发酵微生物菌群的一个重要组成部分,在畜禽粪便的资源化过程中得到了广泛应用。
Cellulose decomposing microorganisms, as an important part of them, were found to be very useful in the utilization of livestock and poultry manure.
纤维素分解菌作为发酵微生物菌群的一个重要组成部分,在畜禽粪便的资源化过程中得到了广泛应用。
Cellulose decomposing microorganisms, as an important part of them, were found to be very useful in the utilization of livestock and poultry manure.
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