@article{fdi:010094586, title = {{I}gnoring the impact of fermentation could result in substantial misestimation of folate and cobalamin adequacy : a simulation study on {I}njera consumption in the {E}thiopian context}, author = {{V}erger, {E}ric and {F}ortin, {S}onia and {T}amene, {A}. and {A}shagrie, {H}. and {M}ouquet {R}ivier, {C}laire and {H}umblot, {C}hrist{\`e}le}, editor = {}, language = {{ENG}}, abstract = {{B}-vitamin content of plant-based foods can be deeply modified by fermentation, particularly the active cobalamin form, which is often considered to be zero in food composition databases. {W}e simulated the consequences of including or excluding the impact of fermentation in estimating folate and cobalamin adequacy using secondary data obtained from a survey of 323 women in {E}thiopia plus the vitamin content of injera (fermented flat bread) reported in the literature. {A}s folate content can change during fermentation, the prevalence of inadequacy in scenarios that include the effect of fermentation was higher (90%) or lower (67%) than in the original data. {O}ur simulation based on data obtained using cobalamin-producing microorganisms lowered the prevalence of inadequacy to 54%. {I}gnoring the impact of fermentation may result in substantial misestimation of folate and cobalamin adequacy in {E}thiopia, and it should be evaluated in other contexts in which fermented foods are consumed as staple foods.}, keywords = {{ETHIOPIE}}, booktitle = {}, journal = {{C}urrent {D}evelopments in {N}utrition}, volume = {9}, numero = {4}, pages = {104581 [5 ]}, ISSN = {2475-2991}, year = {2025}, DOI = {10.1016/j.cdnut.2025.104581}, URL = {https://www.documentation.ird.fr/hor/fdi:010094586}, }