@article{fdi:010071011, title = {{S}torage conditions and packaging greatly affects the stability of fortified wheat flour : influence on vitamin {A}, iron, zinc, and oxidation}, author = {{H}emery, {Y}ouna and {L}aillou, {A}. and {F}ontan, {L}aura and {J}allier, {V}. and {M}oench-{P}fanner, {R}. and {B}erger, {J}acques and {A}vallone, {S}.}, editor = {}, language = {{ENG}}, abstract = {{M}icronutrient deficiencies result in irreversible physical and cognitive consequences. {F}ortification of flour is widely applied to address micronutrient deficiencies, but vitamin losses can occur during the storage of fortified products. {T}his work aimed at assessing the combined influence of different factors on vitamin {A} retention and the oxidative status of wheat flours: storage duration (up to 6 months), temperature during storage, relative humidity within storage facilities, type of packaging (oxygen-permeable or not), and premix composition (with or without ferrous sulphate). {V}itamin {A} degradation was high and occurred rapidly: more than 45% was lost within 3 months in the mildest conditions, whereas over 85% was lost within 3 months in the most severe conditions. {V}itamin {A} retention was related to the extent of oxidation reactions that occurred in flours during storage, and the factors that mostly affected vitamin {A} retention were the storage duration, the type of packaging and the temperature.}, keywords = {{R}etinyl palmitate ; {R}etinol ; {P}eroxide ; {F}at acidity ; {L}ipid ; {W}ater activity ; {O}verage}, booktitle = {}, journal = {{F}ood {C}hemistry}, volume = {240}, numero = {}, pages = {43--50}, ISSN = {0308-8146}, year = {2018}, DOI = {10.1016/j.foodchem.2017.07.084}, URL = {https://www.documentation.ird.fr/hor/fdi:010071011}, }