在优化操作条件下,葡萄糖的转化率达98.5%,山梨醇的选择性达98%。
Under optimum operation conditions the conversion ratio of glucose is up to 98.5%, the selectivity of sorbitol 98.0%.
固定化葡萄糖异构酶转化葡萄糖为果糖的转化率可达45 - 54%,其甜度超过同浓度的蔗糖。
The conversion ratios of glucose to fructose catalyzed by the immobilized glucose isomerase is from 45 to 54%. The sweetness of the product is over that of sucrose in the same concentration.
深入了解生物质中纤维素的超低酸水解机理,在水解反应系统中研究了水解糖产率和纤维素转化率的影响因素。
To find out the extremely low acid hydrolysis mechanism of cellulose in biomass, effect factors of the reducing sugar yield and cellulose conversion ratio were studied in hydrolysis reacting system.
在此基础上,进行了谷氨酸发酵试验,摸索出用该设备进行谷氨酸发酵的最佳工艺条件,使5批一次性投糖发酵的糖酸转化率达到50%以上。
According to above results, the experiments of glutamic acid fermentation were carried out, and the sugar-acid conversion in five batch fermentations were reached above 50%.
研究了分子筛的添加方式对脂肪酶催化合成甘露糖酯的影响,采用分批添加分子筛甘露糖酯转化率达到60%。
The effect of the addition method of molecular sieves was also studied. And the conversion60% of the lauroyl mannose was achieved by batch addition of molecular sieves.
生成的氨基酸葡萄糖酯可通过HPLC-UV定量检测,最适条件下的反应转化率达到90%以上。
The product could be tested qualitatively and quantitatively by HPLC-UV. The conversion was beyond 90% under the best conditions.
低溶氧水平发酵液中乳酸的大量积累,耗糖快、最终糖酸转化率偏低。
The accumulation of lactic acid in lowly dissolved oxygen level fermenting liquor made the glucide quickly consumed, as a result, the conversion rate of glucose was on the low side.
报道了固体超强酸作催化剂合成烷基葡萄糖多苷的反应,并讨论了固体超强酸的最佳反应活性,葡萄糖转化率达99%。
Reaction catalyzed by solid super acid to synthesize alkyl polyglycoside is reported. The best reaction activity of solid super acid catalyst is discussed. The conversion of glucose arrived to 99 %.
各产品的蔗糖转化率虽不同,葡萄糖含量不一,但这种差异对产品质量无不良影响。
Although inversion rate of sugar and glucose content are different with different kind of products, no harmful effect is found on the quality of products.
各产品的蔗糖转化率虽不同,葡萄糖含量不一,但这种差异对产品质量无不良影响。
Although inversion rate of sugar and glucose content are different with different kind of products, no harmful effect is found on the quality of products.
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