Enzyme activity assays

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Applications:Enzyme activity assays

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One of the most popular lipase for synthetic use is the Candida antarctica lipase (CALB). CALB catalyzes the enantioselective acylation of 1-phenylethylamine with 4-pentenoic acid

Enzymatic Method for Determining Alanine (Alanine Assay)

Assay protocol for the colorimetric/fluorometric detection of Alanine in biological samples using the alanine assay kit.

Enzymatic Assay of Plasmin with D-Val-Leu-Lys-p-Nitroanilide Dihydrochloride

Enzymatic Method for Determining Phenylalanine (Phenylalanine Assay)

Assay protocol for the fluorometric detection of Phenylalanine in biological samples using the phenylalanine assay kit.

Enzymatic Assay of Superoxide Dismutase

Enzymatic Method for Determining Urea (Phenylalanine Assay)

Assay protocol for the colorimetric detection of urea in biological samples using the urea assay kit.

Enzymatic Assay of Alcohol Oxidase (EC 1.1.3.13)

This procedure may be used for all Alcohol Oxidase products. The continuous spectrophotometric rate determination (A405, Light path = 1 cm) is based on the following reactions.

Enzymatic Assay of Hexokinase

To measure hexokinase activity, a continuous spectrophotometric rate-determination assay is used at 340 nm. Hexokinase catalyzes the phosphorylation of D-hexose sugars using ATP as the phosphate source.

LPL Activity Assay Protocol

Lipoprotein lipase (LPL) hydrolyzes triglycerides associated with VLDL.

Enzymatic Assay of Malic Dehydrogenase (EC 1.1.1.37)

Malic dehydrogenase from bovine heart contains a histidine residue at the NAD-binding active site that is critical for activity. This protocol uses a spectrophotometric assay to evaluate malic dehydrogenase activity.

Enzymatic Assay of Glucose-6-Phosphate Dehydrogenase (EC 1.1.1.49)

To measure glucose-6-phosphate dehydrogenase activity, beta-nicotinamide adenine dinucleotide phosphate is used in a spectrophotometric rate determination assay at 340 nm.

Enzymatic Assay of Peroxidase (EC 1.11.1.7) 2,2'-Azino-bis(3-Ethylbenzthiazoline-6-Sulfonic Acid) as a Substrate

To standardize a procedure for the assay of Peroxidase using 2,2'-Azino-bis(3-Ethylbenzthiazoline-6-Sulfonic Acid) as a substrate.

Enzymatic Assay of Ferredoxin NADP Reductase (EC 1.18.12)

Enzymatic Assay of Ferredoxin NADP Reductase - To standardize a procedure for the enzymatic assay of Ferredoxin NADP Reductase (EC.1.18.12).

Enzymatic Assay of Nuclease S1

Enzymatic Assay of α-Glucosidase by the Modified Boehenger Procedure (EC 3.2.1.20)

Enzymatic Method for Determining Glucose-6-Phosphate (Glucose-6-Phosphate Assay)

Enzymatic Assay of Ribonuclease A (EC 3.1.27.5)

This procedure may be used for determination of Ribonuclease A (RNase A) activity.

Enzymatic Assay of Lysozyme (EC 3.2.1.17)

This enzymatic rate determination may be used for Lysozyme products. It is not to be used to assay recombinant or insoluble Lysozyme on agarose.

Enzymatic Assay of Alcohol Dehydrogenase (EC 1.1.1.1)

To measure alcohol dehydrogenase activity, this assay uses β-nicotinamide adenine dinucleotide phosphate and a continuous spectrophotometric rate determination at 340 nm.

Enzymatic Assay of Lyticase

This procedure may be used for the determination of Lyticase activity using Baker’s yeast as the substrate.

Enzymatic Assay of β-Glucuronidase (EC 3.2.1.31) from E. coli

Objective: To standardize a procedure for the enzymatic assay of β-Glucuronidase.

Enzymatic Assay of Mutanolysin

This procedure may be used for Mutanolysin products.

Enzymatic Assay of Carboxypeptidase

Objective: To standardize a procedure for the assay of Carboxypeptidase A

Assay Procedure for Lipase

Enzymatic Assay of Laccase (EC 1.10.3.2)

Laccase (EC 1.10.3.2) is a cuproenzyme that oxidizes various types of phenols and similar aromatic compounds aromatic amines with the reduction of molecular oxygen to water, therefore, is used as a biocatalyst.

Enzymatic Assay of Trypsin Inhibitor

This technical article described the Enzymatic Assay of Trypsin Inhibitor.

Procedure for Enzymatic Assay of α-Chymotrypsin (EC 3.4.21.1)

Follow our procedure for the determination of a chymotrypsin activity. This enzymatic assay of alpha chymotrypsin guides you through the entire process and necessary calculations.

Enzymatic Assay of Catalase (EC 1.11.1.6)

This procedure may be used for all Catalase products.

Enzymatic Assay of Invertase

Enzymatic Assay of Amyloglucosidase (EC 3.2.1.3)

This procedure may be used for the determination of Amyloglucosidase activity using starch as the substrate.

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