为了测量样品得到满意结果,兼顾数量和可靠性,Megazyme提供了一个总淀粉分析试剂盒,基于使用耐热性淀粉酶和淀粉葡糖苷酶。这一方法已被AOAC和AACC采用 (Method 76.13)。
近,耐热淀粉酶可在低pH环境下使用。因此,我们更新了我们的总淀粉测量方法加入了这种酶。这一改进的益处在于可以在同一pH(pH5.0)条件下进行耐热性淀粉酶和淀粉葡糖苷酶孵育,简化步骤以及减少麦芽酮糖(抗耐热性淀粉酶和淀粉葡糖苷酶水解)的产生。另一改进是使用己糖激酶/葡萄糖-6-磷酸脱氢酶/ NADP+在D-葡萄糖处理步骤(K-TSHK5)。Megazyme总淀粉分析方法可以测量广泛范围内食品,饲料,植物和谷类产品(自然的或加工的)。对于大多数样品(例如小麦面粉),淀粉可以在100°C抗耐热性淀粉酶处理步骤中完全可溶。包含高水平抗性淀粉(例如高多糖含量玉米淀粉)样品,需要先用冷2 M KOH 或 热DMSO进行预溶解。含可溶性淀粉和糊精的样品,无需进行抗耐热性淀粉酶处理。
MEGAZYME公司产品分以下系列:
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1. 生物及食品酶法分析试剂盒 (Diagnostic Kits)
2. 试剂混合物(Reagent Mixtures)
3. 协同因子(Cofactors)
4. 糖酶片剂试验(Carbohydrase Tablet Tests)
5. 蛋白酶片剂试验(Protease Test Tablets)
6. 可溶性呈色底物(Soluble Chromogenic Substrates)
7. 不可溶性(交联的)呈色底物(Insoluble (Crosslinked) Chromogenic Substrates)
8. 酶(Enzymes)
9. 植物凝血素(Lectins)
10. 多聚糖(Polysaccharides)
11. 低聚糖(Oligosaccharides)
12. 相关产品 (General)
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其中产品被机构采用,建立检测方法如下:
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总淀粉检测盒(Total Starch Assay Kit)
? AOAC Method 996.11
? AACC Method 76-13
? ICC Standard Method no. 168
? RACI Standard Method
总膳食纤维检测盒(Total Dietary Fibre Assay Kit)
? AOAC Method 985.29
? AOAC Method 991.42
? AOAC Method 993.19
? AOAC Method 991.43
? AACC Method 32.07
? AACC Method 32.21
? AACC Method 32.05
淀粉损失检测盒(Starch Damage Assay Kit)
? AACC Method 76-31
? ICC Standard No. 164
? RACI Standard Method
α-淀粉酶检测盒Ceralpha (α-Amylase) Assay Kit
? AOAC Method 2002.01
? ICC Standard No. 303
? RACI Standard Method
? CCFRA Flour Testing Working Group Method 0018
? AACC - under evaluation.
Alpha淀粉酶检测盒Amylazyme (α-Amylase Assay)
? AACC Method 22.05
? RACI Standard Method
果聚糖检测盒Fructan Assay Kit
? AOAC Method 999.03
? AACC Method 32-32
木聚糖酶AX片剂(Xylazyme AX Tablets)
? Xylazyme AX Tablets have been widely adopted in the fermentation and feeds industries for the measurement of Xylanase.
β-葡聚糖检测盒β-Glucan (Mixed linkage) Assay Kit
? AACC Method 32-23
? EBC Methods 3.11.1, 4.16.1 and 8.11.1
? AOAC Method 995.16
? ICC Standard No. 166
? RACI Standard Method
极限糊精酶和支链淀粉酶检测片剂(Limit-Dextrizyme)
? RACI Standard Method
β-葡聚糖酶检测盒(β-Glucanase (Malt and Microbial) Assay Kit)
? RACI Standard Method
β-淀粉酶检测盒(Betamyl (β-Amylase Assay Kit))
? RACI Standard Method.
木聚糖酶检测底物(Azo-Wheat Arabinoxylan )
? Azo-Wheat Arabinoxylan, Azo-CM-Cellulose and Ceralpha methods for the assay of Xylanase, cellulase and ?-Amylase, respectively, have been adopted by the UK silage industry.
抗性淀粉检测盒(Resistant Starch Assay Kit)
? AOAC Method 2002.02
MEGAZYME公司产品分以下系列:
--------------------------------------------------------------------------------
1. 生物及食品酶法分析试剂盒 (Diagnostic Kits)
2. 试剂混合物(Reagent Mixtures)
3. 协同因子(Cofactors)
4. 糖酶片剂试验(Carbohydrase Tablet Tests)
5. 蛋白酶片剂试验(Protease Test Tablets)
6. 可溶性呈色底物(Soluble Chromogenic Substrates)
7. 不可溶性(交联的)呈色底物(Insoluble (Crosslinked) Chromogenic Substrates)
8. 酶(Enzymes)
9. 植物凝血素(Lectins)
10. 多聚糖(Polysaccharides)
11. 低聚糖(Oligosaccharides)
12. 相关产品 (General)
--------------------------------------------------------------------------------
其中产品被机构采用,建立检测方法如下:
--------------------------------------------------------------------------------
总淀粉检测盒(Total Starch Assay Kit)
? AOAC Method 996.11
? AACC Method 76-13
? ICC Standard Method no. 168
? RACI Standard Method
总膳食纤维检测盒(Total Dietary Fibre Assay Kit)
? AOAC Method 985.29
? AOAC Method 991.42
? AOAC Method 993.19
? AOAC Method 991.43
? AACC Method 32.07
? AACC Method 32.21
? AACC Method 32.05
淀粉损失检测盒(Starch Damage Assay Kit)
? AACC Method 76-31
? ICC Standard No. 164
? RACI Standard Method
α-淀粉酶检测盒Ceralpha (α-Amylase) Assay Kit
? AOAC Method 2002.01
? ICC Standard No. 303
? RACI Standard Method
? CCFRA Flour Testing Working Group Method 0018
? AACC - under evaluation.
Alpha淀粉酶检测盒Amylazyme (α-Amylase Assay)
? AACC Method 22.05
? RACI Standard Method
果聚糖检测盒Fructan Assay Kit
? AOAC Method 999.03
? AACC Method 32-32
木聚糖酶AX片剂(Xylazyme AX Tablets)
? Xylazyme AX Tablets have been widely adopted in the fermentation and feeds industries for the measurement of Xylanase.
β-葡聚糖检测盒β-Glucan (Mixed linkage) Assay Kit
? AACC Method 32-23
? EBC Methods 3.11.1, 4.16.1 and 8.11.1
? AOAC Method 995.16
? ICC Standard No. 166
? RACI Standard Method
极限糊精酶和支链淀粉酶检测片剂(Limit-Dextrizyme)
? RACI Standard Method
β-葡聚糖酶检测盒(β-Glucanase (Malt and Microbial) Assay Kit)
? RACI Standard Method
β-淀粉酶检测盒(Betamyl (β-Amylase Assay Kit))
? RACI Standard Method.
木聚糖酶检测底物(Azo-Wheat Arabinoxylan )
? Azo-Wheat Arabinoxylan, Azo-CM-Cellulose and Ceralpha methods for the assay of Xylanase, cellulase and ?-Amylase, respectively, have been adopted by the UK silage industry.
抗性淀粉检测盒(Resistant Starch Assay Kit)
? AOAC Method 2002.02