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Catalog Number: STA-312
Measures total glutathione (oxidized and reduced)
Sensitive detection as low as 8 nM
Suitable for use with serum, plasma, saliva, urine, tissue extracts, and mammalian or plant cell lysates
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
Catalog Number: STA-360
Measures total antioxidant capacity based on reduction of copper(II) to copper(I)
Suitable for use with plasma, serum, urine, cell lysates, tissue homogenates and food extracts
Works with a wide variety of antioxidants
Frequently Asked Questions about this product
General FAQs about Oxidative…
Catalog Number: STA-341, STA-339
Quantify catalase activity in about 60 minutes
Suitable for use with plasma, serum, cell lysates or tissue homogenates
Catalase standard included for absolute quantitation
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
Catalog Number: STA-346, STA-346-5
Obtain results in less than 2 hours
Suitable for use with plasma, cell fractions, tissue lysates, solid and aqueous nutrition samples
Antioxidant standard included
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
Catalog Number: STA-345, STA-345-5
Obtain results in less than 2 hours
Suitable for use with plasma, cell fractions, tissue lysates, solid and aqueous nutrition samples
Antioxidant standard included
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
Catalog Number: STA-340
Measure superoxide dismutase activity using a standard microplate reader
Suitable for use with plasma, serum, cells or tissues
Superoxide dismutase standard included for absolute quantitation
Frequently Asked Questions about this product
General FAQs about Oxidative Stress
Catalog Number: STA-349
Determine the efficacy of an exogenous antioxidant compound within a cellular environment
Each kit provides sufficient reagents to perform up to 192 assays, including standard curve and unknown samples
Catalog Number: STA-812
Detection sensitivity limit of approximately 0.6 mU/mL
Sufficient reagents to perform up to 100 assays, including standard curve and unknown samples
Catalog Number: STA-860
Specifically differentiates ascorbic acid content from other antioxidant compounds
Detects ascorbic acid concentrations as low as 1.56 µM
Suitable for use with serum, plasma, urine, saliva, tissue homogenates, cell extracts, and purified food or drug extracts
NOTE: Each sample replicate requires…
Catalog Number: STA-859
Quick, 10 minute protocol
Measures antioxidant potential in samples through the reduction of ferric iron (Fe3+) to ferrous iron (Fe2+)
Detection sensitivity limit of approximately 4 µM Fe2+ iron equivalents
Suitable for use with serum, plasma, lysates, biological fluids, and purified food or drug…
Catalog Number: XAN-5040
Measures total antioxidant capacity based on conversion of ABTS radical to ABTSW
Suitable for use with plasma, serum, urine, cell lysates, tissue homogenates and food extracts
Works with a wide variety of antioxidants
General FAQs about Oxidative Stress
Catalog Number: XAN-5084
Suitable for use with samples containing a hydrogen sulfide donor, such as enzymes, cells or tissues
Sodium sulfide standard included
Catalog Number: XAN-5077
Detection sensitivity of 2 µg/mL of Quercetin equivalents
Suitable for use with serum, plasma, tissue extracts and food extracts
Quercetin standard included
Catalog Number: XAN-5126
Detect Chitosan concentrations as low as 6.25 µg/mL
Suitable for use with serum, urine, or shell extracts
Chitosan standard provided
Catalog Number: STA-803
Quantifies MPO chlorination activity from whole neutrophils, neutrophil lysates, tissue homogenates, or EDTA-plasma samples
Read results in a standard 96-well colorimetric plate reader
Quantify unknown samples against a chromogen standard
Catalog Number: STA-344, STA-844
Detect peroxidase activity levels as low as 0.16 mU/mL and peroxide levels down to 1 nM
Suitable for use with cell lysates, tissue homogenates, cell culture supernatants, plasma, serum, urine, or other biological fluids
Simple assay protocol provides results in 30-90 minutes, depending on sample…
Catalog Number: XPX-5006, XPX-5006-5, XPX-5000, XPX-5000-5
Detects MAO-A and MAO-B in biological samples
MAO substrates and inhibitors included
Hydrogen peroxide standard included
Available with fluorometric or colorimetric detection
Catalog Number: MET-5151
Detection sensitivity limit of 0.2 µM SAH
Suitable for use with plasma, serum, lysates, and other biological fluid samples
SAH standard included
Video: Color Development in an ELISA
Catalog Number: MET-5152
Detection sensitivity limit of 0.625 nM SAM
Suitable for use with plasma, serum, lysates, and other biological fluid samples
SAM standard included
Video: Color Development in an ELISA
Catalog Number: MET-5151-C
Detection sensitivity limit of 0.2 µM SAH and 0.625 nM SAM
Suitable for use with plasma, serum, lysates, and other biological fluid samples
SAH and SAM standards included
Video: Color Development in an ELISA
Catalog Number: STA-674, MET-5080
Detection sensitivity limit of 6.25 µM (colorimetric format) or 0.3 µM (fluorometric format)
Suitable for use with lysates, cell culture supernatants, serum, plasma, and urine
Glutamate standard included
Catalog Number: STA-675
Suitable for use with serum, plasma, lysates, and urine samples
Detection sensitivity limit of approximately 47.5 µM hydroxyproline
Hydroxyproline standard included
Catalog Number: MET-5054, MET-5055
Measure only free L-amino acids (except glycine); does not detect peptides or proteins
Detection sensitivity limit of 62.5 µM (colorimetric) or 6.25 µM (fluorometric)
Suitable for use with lysates, serum, plasma, urine, and food samples
L-Alanine standard included
Catalog Number: MET-5056
Measures only free branched chain amino acids; does not detect peptides or proteins
Detection sensitivity limit of 15.6 µM
Suitable for use with lysates, serum, plasma, urine, and food samples
L-Leucine standard included
Catalog Number: MET-5068, MET-5068-5
Detection sensitivity limit of 24 pg/mL
Suitable for use with plasma, serum, and lysates
Folic acid standard included
Video: Color Development in an ELISA