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TAC Total Antioxidant Capacity Tester
TAC rapid detection

BRS portable device
BRS is an electrochemical based multi parameter portable device designed to measure multiple REDOX parameters in one device
* Total antioxidant capacity
* H2O2Clearing ability
*Other redox parameters can be easily integrated into the device
Fast and reliable measurement: results can be obtained in less than a minute, and only one drop of sample is needed.
Natural conditions of the sample: Compared with traditional detection kits, it does not change the natural conditions of the sample, and the color does not interfere with the measurement.
Easily pair with any Bluetooth device (Android) that stores all data - tablets, computers, phones, etc
Determination of Total Antioxidant Capacity of T-AOC
The BRS electrochemical device provides a fast, simple, and sensitive method for the determination of TAC as an alternative to spectrophotometry. Use volt ampere technology to measure TAC. Electrochemical oxidation of the sample was performed by applying potential scanning, and the TAC value was calculated based on the voltammetric charge.
BRS is an electrochemical device that provides information about the redox states as well as qualitative information about the stability and electron transfer kinetics of these oxidation states. The generated current is directly proportional to the total concentration of antioxidants.
The BRS method is simple, fast, and can be directly used for biomedicine, beverages, food, and other natural samples.
BRS can achieve a higher linear range than CUPRAC and ORAC, reducing the need for sample dilution.
H2O2Determination of clearance ability
Just two steps, no need for multiple enzyme activity assays
The stronger the scavenging ability of H2O2, the stronger the antioxidant capacity and ability to eliminate reactive oxygen species (ROS) and avoid damage of the sample.
Application features:
Direct and fast
No organic solvents
No free radical initiator
Easy to obtain experimental results without sample pretreatment
No need for other expensive instruments
No need for spectrophotometer and fluorometer
No need for professional technical personnel
BRS equipment is suitable for:
Biomedical samples: plasma, blood, saliva, urine, cell cultures, cell extracts, tissue homogenates. Usually, samples can be directly tested.
Agricultural food samples: fruit juice, beverages and beverages, plant and vegetable extracts, etc. Generally speaking, the sample should be mixed with BRS electrolyte.
BRS is a very versatile tool as it can measure almost all liquid samples and can be used in many fields.
How to use BRS devices:

Several samples were analyzed in two different laboratories, resulting in good inter laboratory and intra laboratory reproducibility. This is consistent with direct measurement using BRS, which reduces the possibility of introducing errors by different personnel.
Comparison of different T-AOC determination methods:
| method name | equipment | Test box | |||||
| BRS | DMPD | ABTS | FRAP | ORAC | CUPRAC | DPPH | |
| Detection Time | < 1 min | 10 min | 5 min | 10 min | 150 min | 45 min | 15 min |
| detection method | electrochemical method |
colorimetry (553 nm) |
colorimetry (734 nm) |
colorimetry (593 nm) |
Fluorescence kinetics (Ex=485nm; Em=528-538nm) |
Chromodynamics (450nm) |
colorimetry (517 nm) |
| Material analysis | Hydrophilicity and lipophilicity | hydrophilicity | Hydrophilicity and lipophilicity | hydrophilicity | Hydrophilicity and lipophilicity | Hydrophilicity and lipophilicity | Hydrophilicity and lipophilicity |
| Sample Type | all | Food and beverages | Food and beverages | Biological samples | Biological samples, cell lysates, food and beverages | Biological samples, food and beverages | Food and beverages |
BRS is a very versatile tool as it can measure almost all liquid samples and can be used in many fields.
Tell us more about your research direction and discover more possibilities!
Bioquotchem S.L is the general agent for the China region
BRS China Technical Service Center
Shanghai Yisai Scientific Instrument Co., Ltd