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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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.
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Phagocytosis assay kit (IgG FITC)
Supplier: Cayman Chemical
Phagocytosis Assay Kit (IgG FITC) for the identification of factors regulating the phagocytic process in vitro.
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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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Oct4 transcription factor assay kit
Supplier: Cayman Chemical
96-Well assay for measurement of Oct4.
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ATP-Glo™ Bioluminometric cell viability assay
Supplier: Biotium
ATP-Glo™ Bioluminometric Cell Viability Assay offers a highly sensitive assay for quantifying ATP. The homogeneous assay involves a single addition of ATP-Glo™ Detection Cocktail directly to cells in culture medium.
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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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PPARα transcription factor assay kit
Supplier: Cayman Chemical
A 96-well assay for measurement of PPARα DNA binding activity.
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NF-κB (p65) transcription factor assay kit
Supplier: Cayman Chemical
NF-κB (p65) Transcription Factor Assay Kit is a 96-well assay for measurement of NF-κB (p65).
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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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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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CREB (Phospho-Ser133) transcription factor assay kit
Supplier: Cayman Chemical
A 96-well assay for measurement of CREB.
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Protein quantitation assay kits, Non-Interfering™ (NI™) Protein Assay
Supplier: G-Biosciences
A highly sensitive colorimetric protein assay that overcomes interference of common laboratory agents present in protein solutions and shows minimal protein-to-protein variation. The assay is unaffected by the presence of common laboratory agents such as reducing agents, chelating agents, detergents, amines, sugars, chaotropes, salts, drugs, antibiotics, cobalt, and others.
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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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QBT™ Fatty acid uptake assay kit
Supplier: Molecular Devices
QBT™ Fatty Acid Uptake Assay Kit is a homogeneous assay amenable to high-throughput screening. The kits deliver pre-optimized, fluorescence-based formulations to expedite assay development and screening of fatty acid transporters.
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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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LDH Cytotoxicity Assay Kit
Supplier: Cayman Chemical
For measurement of LDH activity as an indicator of cell death.
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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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ProteoStat™ thioredoxin-1 assay kit for microplates
Supplier: ENZO LIFE SCIENCES
This kit provides a simple, homogenous assay for screening modulators of Thioredoxin-1 enzymatic activity.
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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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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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SREBP-2 transcription factor assay kit
Supplier: Cayman Chemical
96 well assay for measurement of SREBP-2.
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Calcineurin phosphatase assay kit
Supplier: ENZO LIFE SCIENCES
This colorimetric kit is designed for inhibitor screening or kinetic assay of recombinant Calcineurin. Activity is determined using the RII phosphopeptide substrate, the most efficient and selective peptide known for calcineurin, and detection of free phosphate released is based on the classic malachite green assay.
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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.