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研究用分光光度法测定魔芋精粉及其纯化产品中葡甘聚糖（ＫＧＭ）含量的方法。确定在水解温度一定（１００℃）时，ＫＧＭ完全水解所需的时间为２ｈ，所需ＨＣｌ浓度为６ｍｏｌ／Ｌ。
To study the method of spectrophotometric determination of konjac glucomannan (KGM) in konjac flour and its purified product. The time required for complete KGM hydrolysis was determined at a constant hydrolysis temperature (100 ° C) of 2 h and the required HCl concentration was 6 mol / L.