Alkyl gallate is a very important kind of gallic acid derivatives. They have been widely used within food, cosmetology and feed industries because of their excellent antioxidant activity and anti-microbe activity .
At present, alkyl gallates are produced by chemical synthesis with single product and low conversion, demanding huge energy , eliminating seriously environment and wasting natural resource. Biocatalyst or biosynthesis is the direction of industry in future and the necessary pathway to es...