木聚糖作为重要的半纤维素,是自然界中除纤维素以外含量最高的可再生资源。
本实验选用六碳葡聚糖木薯淀粉和甘蔗五碳木聚糖为材料,对其生化特性进行研究。
目前安全有效的方法就是通过生物技术即利用木聚糖酶降解木聚糖。
木聚糖和木质素生物油产量较低,表现出较好的热稳定性。
木聚糖广泛存在于植物细胞壁中,是自然界中含量仅次于纤维素的可再生生物资源。
1·Wheat bran can be fermented by a. niger to produce arabic xylan ase and ferulic acid esterase.
黑曲霉可发酵麦麸生产阿拉伯木聚糖酶和阿魏酸酯酶。
2·The paper reported technology optimization of extracting xylan from corncob by steaming.
介绍用蒸煮法从玉米芯中提取木聚糖的优化研究。
3·The changes of the molecular weight distributions of xylan during enzymatic hydrolysis have been investigated with gel filtration chromatography.
采用凝胶过滤色谱法研究了木聚糖在酶解过程中分子量分布的变化。
4·The char yield for cellulose, xylan and lignin decreases with temperature rise, and finally closes to a constant value about 1.5%, 22% and 26%.
三组分热裂解焦炭产量随温度升高而降低,最终纤维素热裂解焦炭产量为1.5%,而木聚糖和木质素分别为22%和26%。
5·Results showed that total sugars yield from enzymatic hydrolysis xylan was 60.10%;
结果表明,木聚糖的酶水解总糖得率为60.10%;