Analysis of Aspartate Aminotransferase (AST/GOT) Activity by Enzyme-labeled Instrument (CAT#: STEM-MB-1493-LGZ)

Introduction

Sensitivity: 1.1 IU/L
Detection range: 1.1-72.3 IU/L
Precision: inter-lot difference of 6.8%, intra-lot difference of 5.3%
Detection equipment: Enzyme-labeled Instrument
Detection wavelength: 500-520 nm

STEMart technology detail



Principle

Glutamic oxaloacetic acid (AST) catalyzes the amino conversion reaction between aspartate and α-ketoglutaric acid to produce glutamic acid and oxaloacetic acid. Oxaloacetic acid can decarboxylate to pyruvate in the reaction process. Pyruvate reacts with phenylhydrazine to form phenylhydrazone, which is reddish brown in alkaline conditions.

Applications

It is suitable for the detection of AST activity in serum (plasma), animal tissues, cells and cell supernatant.

Procedure

1. Prepare standard samples and experimental samples.
2. Add reaction reagents in order for reaction.
3. Measure the absorbance of each tube.
4. Make the mark curve and calculate the result.

Materials

• Sample Type: serum (plasma), animal tissues, cells and cell supernatant
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