xylose造句
31. The mainly neutral sugars were composed of rhamnose, xylose and glucose.
32. The dissolved glycosyls mainly were glucose, xylose, galactose and arabinose.
33. It was identified by TLC and GC that both heteroglycans contain the same main residues of glucose, galactose, arabinose, rhamnose, lyxose, xylose, glucuronic acid and galacturonic acid.
34. A yellow , water - soluble, gummy polysaccharide found in plant cell walls and yielding xylose upon hydrolysis.
35. The mutated saccharomyces cerevisiae starting transcription factor transformed into microzyme can be used for production in which xylose is utilized by leaven to produce ethanol.
36. The utilization ratio of xylose is 71.42 % , as same as the original strain.
37. A third approach that bypasses the redox imbalance issue is to replace the reductase and dehydrogenase with one enzyme xylose isomerase that can be expressed in yeast.
38. However, the yeast can be used to ferment xylulose, an isomerized product of xylose, to ethanol with high yield and efficiency.
39. But if you do the co-fermentation with the cellobiose and xylose, double the amount of sugar is consumed in the same amount of time and produces more than double the amount of ethanol.
40. The product xylose is identified by silica gel TLC, optical activity measurement and other approval tests.
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