Ascorbate Peroxidase Microplate Assay Kit

APX, also known as ascorbate peroxidase, is an enzyme that plays an important role in protecting plants against oxidative stress. It catalyzes the conversion of ascorbic acid to dehydroascorbic acid, which is then reduced back to ascorbic acid by glutathione-dependent enzymes. This cycle helps to maintain a balance between the redox state of the cell and the activity of reactive oxygen species (ROS). APX is an essential enzyme for the survival of plants under stress conditions, such as drought, heavy metals, and high temperatures. The presence of APX is also important for the development of fruits and vegetables, as it helps to regulate the levels of ROS, which can cause damage to important cellular components. Overall, APX is a key enzyme that helps plants maintain their health and vitality in the face of environmental challenges.

The activity of ascorbate peroxidase can be both detected and quantified through specific methods. These methods determine the enzyme's ability to break down hydrogen peroxide into water and oxygen while also relying on its dependency on ascorbic acid. By measuring the level of absorbance of light at a specific wavelength, the enzyme's activity can be calculated and converted into quantitative data.
In summary, there are specialized techniques available for the detection and quantification of ascorbate peroxidase activity. These methods rely on the enzyme's capability to break down hydrogen peroxide with the aid of ascorbic acid and can be measured through absorbance of light at a certain wavelength. The resulting data is then transformed into quantitative measures.

Shipped and store at 4°C for 6 months.