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FRAP Assay Kit / Ferric Reducing Antioxidant Power Assay Kit ab234626 is used to measure the antioxidant capacity of biological samples. Readout on any colorimetric (594 nm) plate reader.

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Images

Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (AB234626), expandable thumbnail
  • Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (AB234626), expandable thumbnail
  • Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (AB234626), expandable thumbnail

Publications

Key facts

Detection method
Colorimetric
Sample types
Plasma, Serum, Other biological fluids
Assay type
Quantitative
Sensitivity
= 0.2 mM

What's included?

200 Test
Components
FRAP Assay Buffer
1 x 50 mL
FRAP Positive Control
1 x 100 µL
FRAP Probe
1 x 4 mL
Ferric Iron Solution
1 x 4 mL
Ferrous Standard
1 x 1 mL

Recommended products

FRAP Assay Kit / Ferric Reducing Antioxidant Power Assay Kit ab234626 is used to measure the antioxidant capacity of biological samples. Readout on any colorimetric (594 nm) plate reader.

Key facts

Detection method
Colorimetric
Sample types
Plasma, Serum, Other biological fluids
Assay type
Quantitative
Assay Platform
Microplate reader
Sensitivity
= 0.2 mM

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
+4°C

Notes

FRAP Assay Kit ab234626 provides a quick, sensitive and easy way for measuring the antioxidant capacity of various biological samples. FRAP assay stands for Ferric Reducing Antioxidant Power Assay.

The FRAP assay is high-throughput, adaptable and can detect antioxidant capacities as low as 0.2 mM Fe2+ equivalents.

FRAP assay principle

The assay measures the antioxidant potential in samples through the reduction of ferric iron (Fe3+) to ferrous iron (Fe2+) by antioxidants present in the samples. Following the reduction of the ferric iron, a blue color develops that is read colorimetrically at 594 nm.

The antioxidant potential of samples is determined using a ferrous iron standard curve and results are expressed as Fe2+ equivalents (μM) or FRAP value.

FRAP assay protocol summary

- add samples and standards to wells

- add reaction mix

- measure absorbance at 594 nm in kinetic mode for 60 min at 37°C

The Safety Datasheet for this product has been updated for certain countries. Please check the current version in the Support and downloads section.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

3 product images

  • Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (ab234626), expandable thumbnail

    Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (ab234626)

    Absorbance readings for positive control and 10 μl diluted solutions of grape juice (1:50 dilution with dH2O), strawberry methanolic extract (extract made from 50 mg of freeze-dried strawberries in 5 ml of extraction solvent and final solution diluted 1:80 times with dH2O) and green tea (brewed for 5 minutes and diluted 1:120 times with dH2O).

  • Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (ab234626), expandable thumbnail

    Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (ab234626)

    Ferrous standard curve.

  • Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (ab234626), expandable thumbnail

    Functional Studies - FRAP Assay Kit (Ferric Reducing Antioxidant Power Assay) (ab234626)

    Absorbance readings for mM Ferrous equivalents or FRAP of grape juice, strawberry and green tea.

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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