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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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®, 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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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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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-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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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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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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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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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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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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Bicinchoninic acid (BCA) protein assay
Supplier: G-Biosciences
The Bicinchoninic Acid (BCA) Protein Assay is a highly sensitive colorimetric assay that is compatible with detergent solubilised protein solutions.
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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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Caspase-3 cell assay kit
Supplier: ENZO LIFE SCIENCES
This kit is a complete assay system for measuring caspase-3 and caspase-3-like activity (DEVDase) in cellular extracts.
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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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Glucose Uptake Cell-Based Assay Kit
Supplier: Cayman Chemical
A cell-based assay for studying modulators of cellular glucose uptake.
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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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SREBP-2 transcription factor assay kit
Supplier: Cayman Chemical
96 well assay for measurement of SREBP-2.
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Oct4 transcription factor assay kit
Supplier: Cayman Chemical
96-Well assay for measurement of Oct4.
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Thermal shift protein stability kits, GloMelt™
Supplier: Biotium
Kit for fluorescence-based measurement of protein unfolding or thermal stability in thermal shift assay, also called Protein Thermal Shift™, differential scanning fluorimetry, or Thermofluor assay.
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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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Micro Bicinchoninic Acid (BCA) protein assay
Supplier: G-Biosciences
The Micro Bicinchoninic Acid Protein Assay is a highly sensitive colorimetric assay that is compatible with detergent solubilised protein solutions. This modification of the Bicinchoninic Acid (BCA) Protein Assay is suitable for dilute protein samples (0,5 to 20 µg/ml).
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p53 transcription factor assay kit
Supplier: Cayman Chemical
96-Well assay for measurement of p53.
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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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LDH Cytotoxicity Assay Kit
Supplier: Cayman Chemical
For measurement of LDH activity as an indicator of cell death.