In the presence of cellobiose, CDH could reduce many oxidized products catalyzed by soybean hull peroxidase ( SHP). 在电子供体纤维二糖存在下,CDH可以还原由豆壳过氧化物酶(SHP)氧化多种芳香化合物所生成的产物。
Preliminary Research on Synergies of Laccase and Cellobiose Dehydrogenase in Lignin Biodegradation 木质素降解过程中纤维二糖脱氢酶和漆酶协同作用的初步研究
Analyses and Numerical Simulation on Two Snow Storms Occurred in Changjiang-Huaihe River Basin; Preliminary Research on Synergies of Laccase and Cellobiose Dehydrogenase in Lignin Biodegradation 2003年江淮春冬两次降雪天气过程数值模拟和初步诊断分析木质素降解过程中纤维二糖脱氢酶和漆酶协同作用的初步研究
CMC, filter paper and cellobiose were taken as substrates for the activity determination of cellulases. 以CMC,滤纸和纤维二糖等作底物,用大量实验测定了纤维素酶活力。
But if the cotton cellulose was pre-treated by CDH in the presence of cellobiose, it became to be easily hydrolyzed by CBH I or EG 1. 但若棉花事先在纤维二糖存在下用CDH预处理,则变得易于被水解。
Isomaltose and melibiose mixed with the protein strongly induced brown colorization, production of fluorescent compounds, whereas maltose, cellobiose, and lactose did so very weakly. 异麦芽糖、蜜二糖和蛋白质混合后生成深棕色产物并呈现较强的荧光强度,而麦芽糖、纤维二糖和乳糖与蛋白质的反应则弱得多。
The results showed that the cellobiose medium and double layer culture method were most suitable for protoplast regeneration of Ganoderma lucidum. 结果表明,纤维二糖培养基及双层培养法比较适合灵芝原生质体再生。
When compared with parent industrial S.cerevisiae Y in very high gravity ( VHG) ethanol fermentation from corn powder, ethanol productivity was increased, glycerol productivity was decreased, and the cellobiose in the broth was decreased obviously detected by HPLC analysis. 当S·cerevisiaeCG1以玉米粉为原料进行浓醪酒精发酵,与亲代工业酿酒酵母比较,发酵液乙醇浓度得到提高,甘油含量降低,纤维二糖含量显著减少。
This paper reviews sugar specificity of cellobiose dehydrogenase, the interaction between CDH and cellulose, the enzymatic mechanism and kinetics dealing with CDH, as well as the recent applications of CDH. 本文综述了CDH对糖的专一性及与纤维素的相互作用、CDH的酶反应机制和动力学及国内外的CDH的最新应用领域。
Cellobiose Dehydrogenase: Inhibition of Polymerization of Phenolic Compounds and Enhancing Lignin Degradation by Ligninases 纤维二糖脱氢酶抑制酚型化合物聚合及促进木素降解的研究
Among tested carbon source, cellobiose and arabinose is the best for laccase production. 在所有测试碳源中,纤维二糖、阿拉伯糖为最佳碳源;
Basis of Specificity of Induction and Repression by Cellobiose on Cellulase Biosynthesis in Fungi 纤维二糖诱导阻遏真菌合成纤维素酶的特异性基础
XD-1 strain was the highest producer. The pNPG activity reached 19.67U and the cellobiose activity reached 31.47U. XD-1酶活力最高,pNPG酶活为19.67U,纤维二糖酶活为31.47U。
The Km for cellobiose, 6.09 mM; 此酶作用于纤维二糖的Km值为6.09mM。
Cellobiose could promote the biosynthesis of t-PA when its concentration is low and could produce feedback repression when its concentration is high. 纤维二糖在低浓度时可以促进t-PA的生物合成而在高浓度时对t-PA生物合成起反馈阻遏作用。
Equilibrium of adsorption of cellobiose dehydrogenase ( CDH) of Schizophyllum commune on cotton cellulose, microcrystalline cellulose, and phosphate swollen cellulose was reached within 4 min. 纤维二糖脱氢酶(CDH)可以吸附棉花、微晶纤维素和酸处理纤维素,4min便都达到平衡。
The role of cellobiose in cellulose biological degradation 纤维二糖在纤维素生物降解中调控作用的探讨
β-1,4-endoglucanase, also called Cx enzyme or CMC enzyme, belongs to the cellulases. It can degrade the macromolecule cellulose into cellobiose, and very important in the process of the hydrolysis of celluloses by cellulases. 内切型B-1,4-葡聚糖苷酶(也称Cx酶或CMC酶)属于纤维素酶系,能将大分子纤维素降解为纤维二糖,在纤维素酶系水解纤维素的过程中起关键作用。
The PROD had catalyzing effects for maltose ( 3.19%) but little effect for α-lactose, sucrose and cellobiose. PROD对双糖中的麦芽糖催化率为3.19%,对乳糖、蔗糖、纤维二糖几乎无催化作用;
When an immobilized cellobiase column was joined into the coupling bioreactor, the accumulation of cellobiose disappeares and its feed back inhibition to the cellulase reaction is completely eliminated. The yield and productivity of lactic acid may be improved to 90.6% and 0.986 g? 将酶解罐、固定化纤二糖酶柱和固定化细胞柱相串联,可有效消除纤维二糖积累所造成的反馈抑制作用,纤维素对乳酸的转化率和乳酸产率分别提高到90.6%和0.986g?
Study on the role of cellobiose dehydrogenase in cellulose degradation 纤维二糖脱氢酶在纤维素降解中的作用研究
However, the outer membrane proteins extracted from the mutant cells exhibited similar β-glucosidase activity and cellobiose hydrolytic activity to that of the wild-type strain in vitro. 然而提取的△1277的外膜蛋白却表现出与野生菌株相似的β-葡萄糖苷酶酶活和纤维二糖水解能力。
Pretreatment with cellobiose dehydrogenase ( CDH) also has showed a positive influence on inhibiting the heat-induced yellowing of the aspen CTMP, while xylanase or cellulase showed little effect on decreasing the PC number of the pulp. 纤维二糖脱氢酶对杨木CTMP的热返黄具有一定的抑制效果,但木聚糖酶、纤维素酶等处理对降低纸浆返黄值的作用不大。
The compounds including oligosaccharides such as cellobiose and cellotriose, and monosaccharides such as glucose were regarded as active cellulose. The relative yield of active cellulose increased initially, followed by a decreasing trend. 通过对各成分产量变化的分析,将其中的纤维二糖、纤维三糖等低聚糖,以及葡萄糖等单糖的混合物归为活性纤维素,其相对产量呈现先升后降的趋势。
β-glucosidase is one of the components of cellulase. It is important in cellulose-degrading for it can remove the inhibition of cellobiose in the EG and CBH. β-葡萄糖苷酶是纤维素酶组分之一,在纤维素降解过程中可以去除纤维二糖对内切葡聚糖酶和外切葡聚糖酶的抑制作用从而有效的提高纤维素降解效率。
The crude enzyme solution was purified by Sephadex G-100 gel filtration column, when CMC-Na and cellobiose were used to trace the activities of the cellulase system. The result was that each of them had one activity peak. 粗酶液用SephadexG-100凝胶过滤柱层析,以CMC-Na和纤维二糖为底物追踪纤维素酶活力,结果两种底物均显示单一的酶活力峰。
The metabolic process during microbial degradation of lignin is completed together by a series of enzymes in the compost system, in which manganese peroxidase and cellobiose dehydrogenase play the key role. 堆肥系统中,微生物降解木质素的代谢过程由一系列酶共同完成,而锰过氧化物酶(MnP)和纤维二糖脱氢酶(CDH)在其中起了关键性作用。