Heat-treated lactic and/or glycolic acid compositions and method

Food or edible material: processes – compositions – and products – Inhibiting chemical or physical change of food by contact... – Animal flesh – citrus fruit – bean or cereal seed material

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426335, 426532, 426626, 426650, 422 28, 422 32, 528354, A23L 33508

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active

059002662

ABSTRACT:
Heat-treated lactic and/or glycolic acid compositions are provided herein which are useful for antimicrobial treatment of surfaces, preferably food surfaces including fruits, vegetables and animal carcasses. These heat-treated lactic and/or glycolic acid compositions have an average molecular weight preferably less than or equal to about 700 D and are mixtures of single molecules of the acid and ester complexes of the acid molecules containing two to no more than about ten molecules per complex. Preferably, these compositions comprise more than about 50 weight percent of the ester complexes, and more preferably about 75 weight percent. Aqueous solutions of these materials and methods for making and using the materials are also provided.

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