You searched for: Assays
An assay is an investigative procedure in laboratory medicine, pharmacology, environmental biology, and molecular biology for qualitatively assessing or quantitatively measuring the presence or functional activity of the analyte, or the entity being targeted by the assay. Generally, assays involve biological materials or phenomena which tend to be intrinsically more complex in composition or in behavior than what can be handled by traditional chemical analysis and titration.
Glucose (HK) assay kit
Supplier: Merck
The Glucose (HK) Assay Kit is for the quantitative, enzymatic determination of glucose in food and other material.
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VWR®, Bradford protein assay, proteomics grade
Supplier: VWR Chemicals
The Bradford protein assay is the preferred colorimetric assay for quantifying total protein concentration. Based upon complex formation between basic and aromatic amino acid residues with Coomassie® Brilliant Blue G-250 dye, the Bradford method is easier, faster, and more sensitive than the Lowry method.
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Bicinchoninic acid disodium salt hydrate
Supplier: SIGMA ALDRICH MICROSCOPY
Bicinchoninic acid is used for the determination of protein concentration. It is responsible for the making of intense purple complex with cuprous ion (Cu+) in the presence of alkaline conditions. The amount of Cu+ is in relation with the protein concentration.
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VWR® Protein Precipitation Kit
Supplier: VWR Chemicals
The Protein Precipitation Kit utilises a simple trichloroacetic acid (TCA) based method to precipitate proteins in complex mixtures. Only protein in the sample is pelleted, while interfering salts and surfactants remain in the supernatant. A gentle acetone wash removes TCA and co-precipitants allowing the end-user to recover the protein in a small volume of buffer.
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VWR® Fluorescent DNA Quantitation Kit
Supplier: VWR Chemicals
Fluorescent DNA Quantitation Kit uses fluorescent bisBenzimide H33258 dye to bind to AT sequences of the minor groove of double-stranded DNA. In the assay, the sample is excited at 360 nm and when the dye binds to dsDNA an emission spectrum at 460 nm is produced.
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Thiol Detection Assay Kits
Supplier: Cayman Chemical
A simple, reproducible, and sensitive tool for assaying free thiol content in samples.
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Cholesterol cell-based detection assay kit
Supplier: Cayman Chemical
Cholesterol Cell-Based Detection Assay Kit is a 192-well assay for measurement of cholesterol.
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SREBP-2 transcription factor assay kit
Supplier: Cayman Chemical
96 well assay for measurement of SREBP-2.
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PPARα transcription factor assay kit
Supplier: Cayman Chemical
A 96-well assay for measurement of PPARα DNA binding activity.
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SREBP-1 transcription factor assay kit
Supplier: Cayman Chemical
A 96-well assay for measurement of SREBP-1.
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Uric acid assay kit
Supplier: Cayman Chemical
Uric Acid Assay Kit is used to measure uric acid in serum, plasma and urine.
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Oct4 transcription factor assay kit
Supplier: Cayman Chemical
96-Well assay for measurement of Oct4.
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Firefly luciferase assay kit (Lyophilised)
Supplier: Biotium
This kit is designed to measure firefly luciferase activity in transfected cell reporter assays.
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APO-BRDU™ kit, TUNEL Assay
Supplier: ENZO LIFE SCIENCES
Cellular assay, APO-BRDU™ kit
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Protein assay kits, RED 660™
Supplier: G-Biosciences
RED 660™ Protein Assay is a single reagent colorimetric assay that outperforms many commercial colorimetric assays, including Bradford and improved Coomassie/Bradford assays. It offers greater linearity, colour stability, and compatibility with detergents, reducing agents and other interfering agents compared to the Coomassie assays. The single, ready to use reagent allows for rapid analysis of total protein concentration and generates highly reproducible results.
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Reporter gene assays, SpectraMax® DuoLuc™ reporter assay kit
Supplier: Molecular Devices
SpectraMax® DuoLuc™ reporter assay kit offers sensitive detection of dual luciferase reporter gene assays, which are important tools for monitoring gene expression and other cellular events.
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Protein carbonyl colorimetric assay kit
Supplier: Cayman Chemical
The Protein Carbonyl Colorimetric Assay Kit is for the measurement of oxidised proteins. Protein samples are derivatised by making use of the reaction between 2,4-dinitrophenylhydrazine and protein carbonyls.
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CREB (Phospho-Ser133) transcription factor assay kit
Supplier: Cayman Chemical
A 96-well assay for measurement of CREB.
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Red hydrogen peroxide assay kit
Supplier: ENZO LIFE SCIENCES
Red Hydrogen Peroxide Assay Kit provides a simple absorbance-based or fluorometric assay to detect and quantify hydrogen peroxide or peroxidase activity in biochemical assays, cell extracts and in live cells. It can also be used to detect a variety of oxidase activities through enzyme-coupled reactions. The kit is an optimized ‘mix and read’ assay that is suitable for both 96- and 348-well formats and is compatible with HTS liquid handling.
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PROTEOSTAT® protein aggregation assay
Supplier: ENZO LIFE SCIENCES
PROTEOSTAT® Protein aggregation assay provides a simple, homogenous assay format for monitoring peptide and protein aggregation in solution. This is useful for defining optimal storage formulations for proteins, for screening of compounds that promote or inhibit protein aggregation and potentially for the sensitive measurement of molecular chaperone activity. The assay can be employed to streamline protein processing and formulation optimization procedures.
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Mouse anti-type II collagen IgG assay kit (bovine)
Supplier: Cayman Chemical
An immunometric assay for the measurement of type II collagen antibody in plasma and serum.
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Adipogenesis assay kit
Supplier: ENZO LIFE SCIENCES
Convenient method for the enhanced induction and detection of adipogenesis, in the classic 3T3L-1 model.
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Cytochrome C releasing apoptosis assay kit
Supplier: ENZO LIFE SCIENCES
For the detection of Cytochrome c translocation from mitochondria into cytosol during apoptosis.
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Calcium assay kit
Supplier: Cayman Chemical
For the determination of total calcium concentration in a variety of biological samples, as well as tissue homogenates and cell lysates.
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Calcium assay kits, FLIPR® Calcium 4 assay kit
Supplier: Molecular Devices
The FLIPR® Calcium 4 Assay Kit provides a fast, simple and reliable fluorescence-based assay for detecting changes in intracellular calcium.
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Reporter assay kits, SpectraMax® Glo Steady-Luc™
Supplier: Molecular Devices
The SpectraMax® Glo Steady-Luc™ Reporter Assay Kit provides a highly sensitive assay for the quantitation of firefly luciferase expression in mammalian cells. The assay kit is optimised for Molecular Devices SpectraMax® microplate readers with a preconfigured protocol provided in SoftMax® Pro Software for simplified data acquisition and analysis.
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FLUOR DE LYS® HDAC1 fluorometric drug discovery assay kit
Supplier: ENZO LIFE SCIENCES
The HDAC1 Fluorescent Activity Assay/Drug Discovery Kit is a complete assay system designed to measure the lysyl deacetylase activity of the recombinant human HDAC1 included in the kit.
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ApoSENSOR™ Cell viability assay kit
Supplier: ENZO LIFE SCIENCES
The assay utilizes bioluminescent detection of the ATP level for a rapid screening of apoptosis and cell proliferation simultaneously in mammalian cells. The assay utilizes the enzyme luciferase to catalyze the formation of light from ATP and luciferin. The light can be measured using a luminometer or Beta Counter. The assay can be fully automatic for high throughput (10 seconds/sample) and is highly sensitive (detects 10-100 mammalian cells/well).
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FLUOR DE LYS® SIRT3 fluorometric drug discovery assay kit
Supplier: ENZO LIFE SCIENCES
A Fluor-de-Lys® fluorescent assay system. The SIRT3 Fluorescent Activity Assay/Drug Discovery Kit is a complete assay system designed to measure the lysyl deacetylase activity of the recombinant human SIRT3 included in the kit. The kit is ideal for chemical library screening for candidate inhibitors or activators or kinetic assay of the enzyme under varying conditions.
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Triglyceride colorimetric assay kit
Supplier: Cayman Chemical
Triglyceride Colorimetric Assay Kit is a simple, reproducible and sensitive tool for assaying triglycerides in plasma, serum, cell lysates and tissue homogenate samples.