It was found that GAH had antimicrobial effects on the 21 common strains of food spoilage microorganisms.The minimal inhibition concentration is 0 5 g/L,for mould is 2 g/L,for yeast is 1 g/L.

• 结果发现,GAH对所测试的21种常见食品腐败菌均有抗菌作用,最小抑菌质量浓度对细菌为05g/L,对霉菌为2g/L,对酵母菌为1g/L。