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葡甘露聚糖檢測試劑盒適用于分析和檢測植物及食品中葡甘露聚糖。葡甘露聚糖由分子比1:1.6~1.7的葡萄糖和甘露糖殘基通過β-1,4糖苷鍵聚合而成的高分子雜多糖.屬于可溶性膳食纖維(來源于魔芋)主要成分為葡甘聚糖。
原理:
(β-mannanase)
(1) Ac-Glucomannan + H2O → Ac-glucomanno-oligomers
(pH 12.5)
(2) Ac-Glucomanno-oligomers+H2O →glucomanno-oligomers + acetate
(β-glucosidase + β-mannosidase)
(3) Glucomanno-oligomers + H2O → D-glucose + D-mannose
(hexokinase)
(4) D-glucose + D-mannose + ATP → G-6-P + M-6-P + ADP
(glucose-6-phosphate dehydrogenase)
(5) G-6-P + NADP+ → gluconate-6-phosphate + NADPH + H+
(phosphomannose isomerase) (phosphoglucose isomerase)
(6) M-6-P → F-6-P → G-6-P
Kit size: 50 assays
Method: Spectrophotometric at 340 nm
Total assay time: 120 min
Detection limit: 1-100% of sample weight
Application examples:
Jelly sweets, cosmetics, food gums and other materials
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