The assessment of antioxidant capacity is a vital aspect of food science, contributing to our understanding of food quality, health benefits, and shelf-life. Among the various methods employed, the ABTS assay (2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt) has emerged as a highly effective and widely adopted technique. This method leverages the specific chemical properties of ABTS to quantify the antioxidant potential of food samples.

The ABTS assay works by generating a stable blue-green radical cation (ABTS•+) upon reaction with an oxidizing agent, typically in the presence of a catalyst like potassium persulfate or an enzyme like peroxidase. Antioxidants present in the food sample can then scavenge this radical cation, leading to a decrease in the absorbance at a specific wavelength, usually 734 nm. The extent of this decrease is directly proportional to the antioxidant activity of the sample.

This method is advantageous due to its applicability to a wide range of antioxidant compounds, including both water-soluble and lipid-soluble ones. It is also relatively fast and can be performed using standard laboratory equipment, such as a spectrophotometer. Researchers often seek to buy ABTS to implement this crucial assay in their food analysis protocols.

For food scientists and manufacturers, sourcing high-quality ABTS is essential for obtaining reliable results. NINGBO INNO PHARMCHEM CO.,LTD. offers ABTS as a key reagent for these applications. By using ABTS from a reputable supplier, food industry professionals can ensure the accuracy of their antioxidant capacity measurements, which can inform product development, marketing claims, and overall food safety. The price of ABTS can vary, but investing in quality is key for reproducible outcomes. When considering to purchase ABTS, remember to check for purity and supplier credentials.

The application of ABTS in food science underscores its importance as a versatile chemical reagent. Whether analyzing fruits, vegetables, beverages, or other food products, the ABTS assay provides a standardized and effective way to evaluate antioxidant levels. Understanding how to buy ABTS and properly utilize it is a fundamental skill for professionals in this field. Trust NINGBO INNO PHARMCHEM CO.,LTD. for your supply of ABTS to support your food analysis needs.