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Storage condition: Each vial is aluminum-packed with an oxygen adsorbent. One opening the vials, store the reagent under inert gas in a refrigerator in the dark. Under such conditions, the reagents are stable for 6 months.
Instruction for use (preparation of Solution)
1. Weigh 50 ~ 100 mg of each reagent by chemical balance, to the nearest 0.1 mg.
2. Add ethanol or hexane to dissolve the reagent to the final concentration of 1 mg vitamin homologue/mL as the stock solution. The stock solution in tightly capped vials are stable at 5 degrees C for a month.
3. The standard solutions for each homologue can be prepared by dilution the stock solution just before use.
許多植物儲(chǔ)存碳水化合物以菊糖形式或者淀粉形式。菊糖是以β(2-1)鍵連接果糖形成典型的末端葡萄糖結(jié)構(gòu)。天然的菊糖包含一系列結(jié)構(gòu),聚合度從3到60。低聚果糖由菊糖水解得到,具有小店聚合度。低聚果糖通過GFn(Glucose and Fructose數(shù)目)。
低聚果糖是一種益生元,有益于人體健康。低聚果糖是一種天然活性物質(zhì)。甜度為蔗糖的0.3-0.5倍。 果聚糖廣泛應(yīng)用于農(nóng)產(chǎn)品工業(yè),菊糖和低聚果糖用于脂肪和糖,減少食品熱量,比如冰淇淋、乳制品、糖果和烘焙食品。
低聚果糖標(biāo)準(zhǔn)品套裝——蔗果三糖、蔗果四糖、蔗果五糖
Item: Fructooligosaccharides Set 低聚果糖標(biāo)準(zhǔn)品套裝——蔗果三糖、蔗果四糖、蔗果五糖
Grade: for High Performance Liquid Chromatography
Storage condition: Keep at RT
4OO_ 811 _ 9081 I368I6I966Z
用于飲料和食品中包含的低聚果糖成分分析,此試劑盒含蔗果3糖(1-Kestose)、蔗果4糖(Nystose)、蔗果5糖(
Summary
Analytical Chemistry for HPLC
Fructooligosaccharide Analysis
低聚果糖標(biāo)準(zhǔn)品套裝——蔗果三糖、蔗果四糖、蔗果五糖
This set consists of 500 mg vial each of 1-Kestose, Nystose and
It is applicable to analyze the fructooligosaccharide components contained in foods and beverages.
Kit Contents:4OO_ 811 _ 9081 I368I6I966Z
- 1-Kestose, 99.0+% (HPLC) 1 vial x 500 mg
- Nystose, 99.0+% (HPLC) 1 vial x 500 mg
1F-Fructofranosylnystose, 80.0+ % (HPLC) 1 vial x 500 mg