BQC - Kits - Antioxidant Capacity
Antioxidant capacity is an overall ability of organisms or food to catch free radicals and prevent their harmful effect.
There are three different ways to determine the antioxidant capacity:
- Colorimetric methods, which measure the ability of an antioxidant to reduce an oxidant, with a change of color.
- Fluorimetric methods, which measure the ability of an antioxidant to eliminate free radicals through the donation of a hydrogen atom.
- Electrochemistry methods, which the sample is oxidized by applying a variable potential. A variable voltage is applied to the strip to “activate” the antioxidants, so they cede the electrons. Electrons are released and detected as a current at the electrode.
Product Name | Size (96 well format) |
DMPD Antioxidant Capacity Assay Kit | 100 tests |
200 tests | |
400 tests | |
ABTS Antioxidant Capacity Assay Kit | 100 tests |
200 tests | |
400 tests | |
FRAP Antioxidant Capacity Assay Kit | 100 tests |
200 tests | |
400 tests | |
ORAC Antioxidant Capacity Assay Kit | 100 tests |
200 tests | |
400 tests | |
CUPRAC Antioxidant Capacity Assay Kit | 100 tests |
200 tests | |
400 tests | |
Fast FRAP Antioxidant Capacity Assay Kit | 100 tests |
200 tests | |
400 tests | |
DPPH Antioxidant Capacity Assay Kit | 100 tests |
200 tests | |
400 tests |
DEVICES | KITS | |||||||
e-BQC Lab | e-BQC NI | DMPD | ABTS | FRAP | ORAC | CUPRAC | DPPH | |
Cat. No | BQC-KF01001 | BQC-KF01002 | BQC-KF01003 | BQC-KF01004 | BQC-KF01005 | BQC-KF01007 | ||
Time required for the assay | < 1 min | < 1 min | 10 min | 5 min | 10 min | 150 min | 45 min | 15 min |
Detection method | Electrochemical | Electrochemical | Colorimetric (553 nm) | Colorimetric (734 nm) |
Colorimetric (593 nm) |
Fluorimetric Kinetic (Ex= 485 nm; Em= 528-538 nm) | Colorimetric Kinetic (450 nm) |
Colorimetric (517 nm) |
Analysis of substances | Hydrophilic and lipophilic | Hydrophilic and lipophilic | Hydrophilic | Hydrophilic and lipophilic | Hydrophilic | Hydrophilic and lipophilic | Hydrophilic and lipophilic | Hydrophilic and lipophilic |
Type of sample | Biomedical samples | Plant and food extracts | Food and beverages | Food and beverages | Biological samples | Biological samples, cell lysates, food and beverages | Biological samples, food and beverages | Food and beverages |