Propyl gallat is a good anti-oxidant of pet food made from chicken. Soybean protein and dinitrosyl ferrohemochrome, to some extent, perform an anti-oxidant function in pet food made from chicken.

• 没食子酸丙酯在鸡肉宠物食品中具有较理想的抗脂肪氧化功能；大豆蛋白和含亚硝基亚铁血色原色素也具有一定的抗脂肪氧化能力.