Rapid and accurate determination of malate, citrate, pyruvate and oxaloacetate by enzymatic reactions coupled to formation of a fluorochromophore: Application in colorful juices and fermentable food (yogurt, wine) analysis

► A fuorimetric method for detection of organic acids in milk, juices and fermented food products is presented. ► These include citrate, malate, pyruvate and oxaloacetate. ► The method is precise, fast and requires low volume of samples.