Megazyme过氧化氢酶检测试剂盒

Megazyme过氧化氢酶检测试剂盒
上海金畔生物科技有限公司
品牌:Megazyme

英文名:Catalase Assay Kit

货号:K-CATAL

规格:100 / 200 assays per kit

 Megazyme’s catalase assay kit provides a simple colourimetric method for the measurement of catalase activity. The method is delivered in a fast and reliable format and may be used to detect catalase activity in various samples, including food, biological and bacterial samples. The calculation method included allows for significant variation in the concentration of the H2O2 substrate solution that is employed in the assay which translates into a reduction in the ‘hands on’ time required by the analyst in comparison to other commercial kits.

Colourimetric method for the determination of catalase activity.

Principle:
          (catalase)
(1) 2H2O2 → H2O2 

                              (peroxidase)
(2) 2H2O2 + DHBS + AAP → quinoneimine + 4H2O
                                                  (purple colour)
Note: 
DHBS 
3,5-Dichloro-2-hydroxybenzenesulfonic acid
AAP = 4-aminoantipyrene

 

Kit size:                            100 / 200 assays
Method:                            Spectrophotometric at 520 nm
Total assay time:            20 min
Detection limit:                0.5 U/mL
Application examples: Various food, biological and bacterial samples
Method recognition:     Novel method

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Megazyme产品所有分类:
生物及食品酶法试剂盒(Assay Kits)
膳食纤维/淀粉(Dietary Fiber/Starch) 单/双糖(Mono/Disaccharides) 多糖(Polysaccharides) 醇类(Alcohols) 有机酸(Organic Acids) 亚硫酸盐/氮(Sulfite/Nitrogen) 活性酶(Enzyme Activity) 试剂混合物(Reagent Mixtures) 其它(Other)
酶(Enzymes)
活性酶(Carbohydrate Active enZYmes )
淀粉酶(Amylases )
阿拉伯树胶酸(Arabinanases)
阿拉伯呋喃(Arabinofuranosidases)
纤维二糖水解(Cellobiohydrolases)
纤维素酶(Cellulases)
酯酶(Esterases)
果糖酶&果糖苷酶(Fructanases & Fructosidases)
岩藻糖苷酶(Fucosidases)
半乳聚糖酶(Galactanases)
半乳糖苷酶(Galactosidases)
葡聚糖酶(Glucanases)
葡萄糖苷酶(Glucosidases)
葡糖醛酸糖苷(Glucuronidases)
已糖胺酶类(Hexosaminidiases)
裂解酶(Lyases)
甘露聚糖酶(Mannanases)
甘露糖苷酶(Mannosidases)
支链淀粉酶(Pullulanases)
唾液酸酶(Sialidases)
木聚糖酶(Xylanases)
糖苷酶(Xylosidases)
木葡聚糖酶(Xyloglucanases)
多聚半乳糖醛酸(内切)酶(Polygalacturonases)
其它酶(Other Activities)
分析酶(Analytical Enzymes)
脱氢酶(Dehydrogenases)
异构酶(Isomerases)
激酶(Kinases)
磷酸酶(Phosphatases)
蛋白酶(Proteases)
其他活性酶(Other Activities)
糖类活性酶(Glycobiology Enzymes)
酶底物( Chromogenic Substra