碱提甘蔗皮多糖提取工艺、初步结构及其对α-葡萄糖苷酶的抑制作用

王萱萱,刘春宇,谢贝昱,张淑淑,王丹阳,朱振元

Extraction Technology, Preliminary Structure and α-glucosidase Inhibition of Polysaccharide with Alkaline-Extracted from Sugarcane Peel

WANG XuanXuan,LIU ChunYu,XIE BeiYu,ZHANG ShuShu,WANG DanYang,ZHU ZhenYuan

表1 响应面试验的因素与水平

Table 1 Factors and levels of response surface experiment

因素 Factor 水平Level -1 0 1 提取温度 Extraction temperature A (℃) 30 35 40 氢氧化钠浓度 NaOH concentration B (%) 5 6 7 料液比 Ratio of material to solvent C (g·mL-1) 1﹕45 1﹕50 1﹕55 提取次数 D (次) 3 4 5