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Effect Of Iron On Residual Nitrite Level In Ground Pork And Model Systems, Changmin Kim
Effect Of Iron On Residual Nitrite Level In Ground Pork And Model Systems, Changmin Kim
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The effects of iron, temperature, and presence of botulinal spores or sodium ascorbate on depletion of nitrite level were determined in meat and model systems. Higher temperature and presence of botulinal spores definitely increased nitrite depletion in a meat system. Added hemoglobin also significantly increased nitrite depletion, while ferrous iron and ferric iron did not significantly decrease nitrite level in a meat system. High temperature and presence of sodium ascorbate increased nitrite depletion in a model system. Only ferrous iron significantly decreased nitrite level in the absence of ascorbate, while ferric iron, heme iron, and ferritin iron did not decrease …