Isolation of a novel calcium-binding peptide from phosvitin hydrolysates and the study of its calcium chelation mechanism

Xiaowei Zhang,Qi Jia,Mengyu Li,Huiping Liu,Qing Wang,Yaru Wu,Lulu Niu,Zitian Liu

Food Research International（2021）

Cited 25|Views7

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Abstract

•A novel calcium-binding peptide was identified and could bind 151.1 mg Ca/g peptide.•The main binding sites were carboxyl oxygen atom and amino nitrogen atom.•The bioavailability of this chelate was higher than CaCO3 and D-calcium gluconate.

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Key words

Phosvitin,Calcium-binding peptide,Identification,Peptide-calcium chelate,Chelating mechanism

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