You searched for: Tests enzymatiques

Supplier: AAT BIOQUEST

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.

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Designed for consistent and dependable results. The Beadlite™ Rapid Colorimetric Maleimide Quantitation Kit is an essential tool for researchers involved in bioconjugation research, specifically designed for the accurate quantification of maleimide functional groups on solid surfaces such as magnetic beads, polystyrene beads, or other microsphere nanoparticles.

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: Thermo Fisher Scientific

Pierce™ Quantitative Peroxide Assay Kit (Aqueous) detects and measures hydrogen peroxide levels in biological samples using an iron and xylenol orange* (XO) reagent.

Supplier: Thermo Fisher Scientific

The Thermo Scientific Pierce Cypridina-Firefly Luciferase Dual Assay Kit provides the necessary reagents to simultaneously detect intracellular Cypridina and Red Firefly luciferase activity in mammalian whole cell lysates.

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Maleimides can be directly assayed spectrophotometrically at 302 nm.

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Pyruvate is an important chemical compound in intracellular metabolic pathways.

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L-alanine (L-Ala) plays a crucial role as a building block of important proteins.

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Lactate dehydrogenase (LDH) is an oxidoreductase enzyme that catalyses the interconversion of pyruvate and lactate.

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β-lactamases are a large family of enzymes capable of hydrolysing β-lactams.

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Glutathione peroxidase is an enzyme family with peroxidase activity to protect the organism from oxidative damage.

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

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Lysyl oxidase (LOX) is an extracellular enzyme that catalyses formation of aldehydes from lysine residues in collagen and elastin precursors.

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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.

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Enterokinase (also called enteropeptidase) is a serine protease produced by cells in the duodenal wall and is a key enzyme in human and animal digestion system.

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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.

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Neuraminidases, also called sialidases, are glycoside hydrolase enzymes that catalyze the hydrolysis of terminal sialic acid residues and neuraminic acid.

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Oxaloacetate is an important part of citric acid cycle, where it reacts with Acetyl-CoA to form citrate.

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Renin is an enzyme that participates in the body's renin-angiotensin system (RAS) that mediates extracellular volume and arterial vasoconstriction.

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Designed for consistent and dependable results. The Amplite® Fluorimetric Asparaginase Activity Assay Kit provides a simple and straightforward procedure for measuring Asparaginase activity in a variety of biological samples.

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Nicotinamide adenine dinucleotide (NAD+) and nicotinamide adenine dinucleotide phosphate (NADP+) are two important cofactors found in cells.

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

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Nicotinamide adenine dinucleotide (NAD+) and nicotinamide adenine dinucleotide phosphate (NADP+) are two important cofactors found in cells.

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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® Rapid Colorimetric APC-Maleimide Quantitation Kit facilitates the quantification of maleimide groups on maleimide-activated APC proteins using a proprietary sensor, Maleimide 555™, which has an absorption peak at ~555 nm.

Supplier: Thermo Fisher Scientific

The Thermo Scientific Pierce renilla Luciferase glow assay kit provides an extremely bright and stable bioluminescence signal (half-life approx. 3 hours), especially in the presence of green renilla luciferase reporter.

Supplier: Thermo Fisher Scientific

Pierce™ Quantitative Peroxide Assay Kit (Lipid) detects and measures hydrogen peroxide levels in biological samples using an iron and xylenol orange* (XO) reagent.

Supplier: Thermo Fisher Scientific

The Thermo Scientific Pierce Cypridina Luciferase Flash Assay Kit provides researchers with a highly sensitive assay for transcriptional activity of regulatory elements in mammalian cell culture media and whole cell lysate.

Supplier: Thermo Fisher Scientific

The Thermo Scientific Pierce Renilla-Firefly Luciferase dual assay kit provides the necessary reagents to simultaneously detect intracellular Renilla and Red Firefly luciferase activity in mammalian whole cell lysates.

Supplier: Thermo Fisher Scientific

The Thermo Scientific Pierce Renilla Luciferase Flash Assay Kit provides researchers with a highly sensitive intracellular assay for transcriptional activity of regulatory elements in mammalian whole cell lysate.