You searched for: Enzyme Assays

Supplier: AAT BIOQUEST

The matrix metalloproteinases (MMPs) constitute a family of zinc-dependent endopeptidases that function within the extracellular matrix.

Supplier: AAT BIOQUEST

Ammonia is an important source of nitrogen for living systems.

Supplier: G-Biosciences

The Phosphatase Assay Kit is designed to measure the activity of phosphatases in biological samples and to screen for agonists and inhibitors of phosphatases. The Phosphatase Assay Kit uses para-nitrophenyl phosphate (pNPP), a chromogenic substrate for most phosphatases, including alkaline phosphatases, acid phosphatases, protein tyrosine phosphatases and serine/threonine phosphatases.

Supplier: AAT BIOQUEST

Glucose-6-phosphate dehydrogenase (G6PD) catalyses the conversion of glucose-6-phosphate to 6-phosphoglucono-δ-lactone, the first and rate-limiting step in the pentose phosphate pathway.

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Designed for consistent and dependable results. The Amplite® Colorimetric Gamma-Glutamyltransferase (GGT) Activity Assay Kit provides an efficient and straightforward method for measuring GGT activity across various sample types.

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Ketone bodies are produced by the liver and used peripherally as an energy source when blood glucose levels drop.

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Zinc is an essential trace mineral element that plays an important role in a number of biological processes.

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Alpha-ketoglutarate (α-Ketoglutarate) is a key molecule in the Krebs cycle determining the overall rate of the citric acid cycle of the organism.

Supplier: AAT BIOQUEST

Designed for consistent and dependable results. The Amplite® colorimetric GAPDH activity assay kit is a sensitive and simple tool for monitoring GAPDH activity based on a coupled enzymatic reaction catalysed by GAPDH.

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Urea is the final degradation product of protein and amino acid metabolism in animals.

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Our Amplite® Fluorometric 20S Proteasome Assay Kit is a homogeneous fluorescent assay that measures the chymotrypsin-like protease activity associated with the proteasome complex either in cultured cells or cell lysates.

Supplier: AAT BIOQUEST

The avidin/streptavidin-biotin interaction is the strongest known non-covalent biological interaction (Kd = 10 to 15 M⁻¹) between a protein and its ligand.

Supplier: Thermo Fisher Scientific

The Thermo Scientific Pierce Cypridina Luciferase Glow Assay Kit provides an extremely bright and stable bioluminescence signal (half-life greater than 1 hour) in the presence of Cypridina luciferase reporters.

Supplier: AAT BIOQUEST

Designed for consistent and dependable results. The Amplite® Colorimetric Glucose and Sucrose Assay Kit offers a convenient method for measuring glucose and sucrose levels in various biological samples, such as serum, plasma, body fluids, food, tissue extracts, and growth medium.

Supplier: AAT BIOQUEST

When cells are exposed to increased levels of oxidative stress, GSSG will accumulate and the ratio of GSH to GSSG will decrease.

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Amplite® Red is a sensitive fluorogenic peroxidase substrate that generates a highly red fluorescent product that has maximum absorption of 571 nm and maximum emission of 585 nm.

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Peroxynitrite (ONOO-) is a strong oxidizing species and a highly active nitrating agent.

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Lipopolysaccharide (LPS), also known as endotoxin, is the major component of the outer membrane of Gram-negative bacteria.

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Calcium is essential for all living organisms, particularly in cell physiology, where movement of the calcium ion Ca²⁺ into and out of the cytoplasm functions as a signal for many cellular processes.

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Lead is a highly poisonous metal to human beings, especially young children.

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Human serum albumin (HSA) is one of the most important carriers for acidic drugs in human plasma and has been shown to bind a large number of different compounds in a reversible manner.

Supplier: AAT BIOQUEST

A variety of crosslinking reagents with a maleimide group are widely used for crosslinking proteins to proteins or proteins to other biomolecules.

Supplier: AAT BIOQUEST

Rapid and accurate measurement of aldehydes is important task for biological research, food industry, chemical research and environmental pollution surveillance.

Supplier: AAT BIOQUEST

The ability to rapidly perform quantitative measurements of ethanol is highly desirable in life science research, clinical evaluations, and food and drug industries.

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Alpha-ketoglutarate (α-ketoglutarate) is a key molecule in the Krebs cycle determining the overall rate of the citric acid cycle of the organism.

Supplier: AAT BIOQUEST

Zinc is an essential trace mineral element that plays an important role in a number of biological processes.

Supplier: Thermo Fisher Scientific

The Thermo Scientific Pierce Gaussia Luciferase Glow Assay kit provides an extremely bright and stable bioluminescence signal (half-life greater than one hour), especially in the presence of Gaussia-Dura luciferase reporter.

Supplier: AAT BIOQUEST

The detection and measurement of free thiol (such as free cysteine, glutathione and cysteine residues in proteins) is one of the essential tasks for investigating biological processes and events in many biological systems.

Supplier: AAT BIOQUEST

The detection and measurement of free thiol (such as free cysteine, glutathione and cysteine residues in proteins) is one of the essential tasks for investigating biological processes and events in many biological systems.

Supplier: AAT BIOQUEST

Malondialdehyde (MDA) is natural byproduct of lipid peroxidation and is widely used as a key indicator to determine the oxidative stress and free radical formation.