Highlights • Fe availability in three commercial bread baking process was compared.• The sourdough bread baking process fully degraded phytic acid, a main Fe chelator.• More Fe was released by… Click to show full abstract
Highlights • Fe availability in three commercial bread baking process was compared.• The sourdough bread baking process fully degraded phytic acid, a main Fe chelator.• More Fe was released by simulated digestion from sourdough bread.• The highest Fe uptake was achieved with sourdough bread in a simulated mixed-meal.• The sourdough bread process could be more beneficial for iron nutrition.
               
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