| 摘要 |
A mixt, of natural antioxidant 3,4,5-trihydroxy benzoic acid 100 %, L-ascorbic acid 5-10 %, and soluble amino acid 3-5 % is an antioxidant. For example, 3,4,5-trihydroxy benzoic acid 900 g, L-ascorbic acid 50 g, methionine 50 g were mixed, the mixt. had a synergistic antioxidant effect.
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