Megazyme生物及食品酶法检测试剂盒 E-AGLUTM alpha-Glucosidase (thermostable) 2844
分类目录归档:Megazyme
Megazyme生物及食品酶法检测试剂盒 E-NADHPO NADH Peroxidase (E. faecalis)
Megazyme生物及食品酶法检测试剂盒 E-NADHPO NADH Peroxidase (E. faecalis) 3024
Megazyme生物及食品酶法检测试剂盒 E-TMPK Thymidylate Kinase (prokaryote)
Megazyme生物及食品酶法检测试剂盒 E-TMPK Thymidylate Kinase (prokaryote) 3078
Megazyme生物及食品酶法检测试剂盒 C-ATP-20G Adenosine 5′-triphosphate (ATP) 20g
Megazyme生物及食品酶法检测试剂盒 C-ATP-20G Adenosine 5′-triphosphate (ATP) 20g 1980
Megazyme生物及食品酶法检测试剂盒 E-ISAMY-200U Isoamylase 200U
Megazyme生物及食品酶法检测试剂盒 E-ISAMY-200U Isoamylase 200U 1836
Megazyme生物及食品酶法检测试剂盒 E-EARAB endo-1,5-alpha-L-Arabinanase 400U
Megazyme生物及食品酶法检测试剂盒 E-EARAB endo-1,5-alpha-L-Arabinanase 400U 2466
Megazyme生物及食品酶法检测试剂盒 T-CCZ-200T Cellazyme C – 200 Tablets
Megazyme生物及食品酶法检测试剂盒 T-CCZ-200T Cellazyme C – 200 Tablets 4428
Megazyme生物及食品酶法检测试剂盒 E-XYLMUT Xylose Dehydrogenase – Mutarotase
Megazyme生物及食品酶法检测试剂盒 E-XYLMUT Xylose Dehydrogenase – Mutarotase 2844
Megazyme生物及食品酶法检测试剂盒 I-RCLPULF RedCL-Pullulan (fine) 3g
Megazyme生物及食品酶法检测试剂盒 I-RCLPULF RedCL-Pullulan (fine) 3g 2466
Megazyme生物及食品酶法检测试剂盒 K-GLUHK-110A D-Glucose(Hexokinase format;regular
Megazyme生物及食品酶法检测试剂盒 K-GLUHK-110A D-Glucose(Hexokinase format;regular 2538
Megazyme生物及食品酶法检测试剂盒 I-AZCAS AZCL-Casein 4g
Megazyme生物及食品酶法检测试剂盒 I-AZCAS AZCL-Casein 4g 2682
L-苹果酸检测试剂盒
L-苹果酸检测试剂盒L-Malic Acid Assay Kit (Manual Format)
产品货号: K-LMALL
产品品名: L- 苹果酸检测试剂盒(大)
英文品名: L-Malic Acid Assay Kit (Large)
规格型号: 116 assays
原理:
反应时间: 3min
检测限: 0.25 mg/L,
适用样品: 饮料和食品以及其他原料
优点:
l 成本低
l 使用期间所有试剂的稳定性 >2 年
l 操作简单
l 包含标准品
REFERENCES:
- Mollering, H. (1985). L-Malate. In Methods of Enzymatic Analysis (Bergmeyer, H. U., ed.), 3rd ed., Vol. VII, pp. 39-47, VCH Publishers (UK) Ltd., Cambridge, UK.
- AOAC Official Methods of Analysis (2002). Method 993.05 “L-Malic acid/total malic acid ratio in apple juice”. 17th ed. Chapter 37, p. 15.
- Gorin, N. (1976). Differences in L-malate determined enzymatically or titrimetrically in golden delicious apples. Zeitschrift fur Lebensmittel-Unterschung und-Forschung, 162, 259-261.
- Klopper, W. J., Angelino, S. A. G. F., Tuning, B. & Vermeire, H. A. (1986). Organic acids and glycerol in beer. J. Inst. Brew. 92, 225-228.
- Elkins, E. R. & Freund, W. (1994). Detection of adulteration in apple juice by L-malic/total malic acid ratio: Collaborative Study. J. AOAC Int . 77, 411-415.
Manual format UV-method for the determination of L-Malic Acid in foodstuffs, beverages and other materials
Principle:
(L-malate dehydrogenase)
(1) L-Malic acid + NAD+ ↔ oxaloacetate + NADH + H+
(glutamate-oxaloacetate transaminase)
(2) Oxaloacetate + L-glutamate → L-aspartate + 2-oxoglutarate
Kit size: (K-LMALR)
58 assays (manual) / 580 (microplate) or
(K-LMALL)
116 assays (manual) / 1160 (microplate)
Method: Spectrophotometric at 340 nm
Reaction time: ~ 3 min
Detection limit: 0.25 mg/L
Application examples:
Wine, beer, fruit juices, soft drinks, candies, fruit and vegetables,
bread, cosmetics, pharmaceuticals and other materials (e.g. biological
cultures, samples, etc.)
Method recognition:
Methods based on this principle have been accepted by AOAC, EEC,
EN, NF, NEN, DIN, GOST, OIV, IFU, AIJN and MEBAK
Advantages
- PVP incorporated to prevent tannin inhibition
- Both enzymes supplied as stable suspensions
- Very competitive price (cost per test)
- All reagents stable for > 2 years after preparation
- Very rapid reaction (~ 3 min)
- Mega-Calc™ software tool is available from our website for hassle-free raw data processing
- Standard included
- Extended cofactors stability
- Suitable for manual and microplate format
Megazyme生物及食品酶法检测试剂盒 E-GMPK Guanylate Kinase (prokaryote)
Megazyme生物及食品酶法检测试剂盒 E-GMPK Guanylate Kinase (prokaryote) 3078
Megazyme生物及食品酶法检测试剂盒 T-CCZ-1000T Cellazyme C – 1000 Tablets
Megazyme生物及食品酶法检测试剂盒 T-CCZ-1000T Cellazyme C – 1000 Tablets 16200
Megazyme生物及食品酶法检测试剂盒 G-AMBOH Amberlite FPA OH Ion Exchange
Megazyme生物及食品酶法检测试剂盒 G-AMBOH Amberlite FPA OH Ion Exchange 2394
麦芽淀粉酶检测试剂盒 Malt Amylase Assay Kit
麦芽淀粉酶检测试剂盒 Malt Amylase Assay Kit
货号: K-MALTA
品名:麦芽淀粉酶检测试剂盒 Malt Amylase Assay Kit
型号:100 assays per kit
α-淀粉酶,β-淀粉酶在淀粉降解代谢过程中或发酵糖发芽或谷物麦芽中发挥重要作用。
上海子起生物提供麦芽淀粉酶检测试剂盒,比色法(400nm)测定谷物、麦芽、食品、饮料和发酵产品中的α-淀粉酶和Beta-淀粉酶。
原理:(说明书 请致电 400-811-9081)
(1) α-淀粉酶检测利用“Ceralpha” 方法
(2) Beta-淀粉酶检测利用 “Betamyl-3” 方法
反应时间:
麦芽淀粉酶检测试剂盒 K-MALTA
~ 20 min (Ceralpha 方法)
~ 10 min (Betamyl-3 方法)
检测限:0.05 U/mL
适用样品:面粉、麦芽、发酵液和其他原料
优点:
价格低廉(每次检测成本)
所有试剂配制后的稳定性>2年
只适用于酶法试剂盒
特异性高
方法简单
包含标准品
方法认证:AOAC (Method 2002.01), AACC (Method 22-02.01),ICC (Standard No. 303), RACI (Standard Method), and CCFRA (Flour Testing Working Group Method 0018)
RACI (标准方法)
Megazyme生物及食品酶法检测试剂盒 B-CAPSO250 CAPSO Buffer salt 250 grams
Megazyme生物及食品酶法检测试剂盒 B-CAPSO250 CAPSO Buffer salt 250 grams 1980
Megazyme生物及食品酶法检测试剂盒 T-GLZ-1000T Galactazyme – 1000 Tablets
Megazyme生物及食品酶法检测试剂盒 T-GLZ-1000T Galactazyme – 1000 Tablets 15498
Megazyme生物及食品酶法检测试剂盒 E-AMGFR-100MG Amyloglucosidase (A.niger) 100mg
Megazyme生物及食品酶法检测试剂盒 E-AMGFR-100MG Amyloglucosidase (A.niger) 100mg 2646
Megazyme生物及食品酶法检测试剂盒 E-CELTM Cellulase (T.maritima) 2K units
Megazyme生物及食品酶法检测试剂盒 E-CELTM Cellulase (T.maritima) 2K units 2988