Study on zinc protein chelate of proteinhydrolyzate from byproduct of Tilapia
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Graphical Abstract
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Abstract
The ultrafiltration of proteinhydrolyzate from byproduct of Tilapia was used as the material, and the chelate condition of zinc protein was studied.The best condition of chelate was:pH6.0, 80℃, 14min, AA/Zn 2 + ratio 1.5:1, ZnSO 4 as zinc source.Then the chelation of zinc was 68.12%.And the product was testified by IR.The amino characteristic peak moved to infrared direction.This verified the existence of zinc protein chelate.
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