@article{fdi:010066273, title = {{D}etermining factors of lipophilic micronutrient bioaccessibility in several leafy vegetables}, author = {{S}riwichai, {W}. and {B}erger, {J}acques and {P}icq, {C}hristian and {A}vallone, {S}.}, editor = {}, language = {{ENG}}, abstract = {{M}icronutrient deficiencies are still a public health issue in least developed countries. {P}romoting diet diversification is a promising strategy. {N}umerous fruits and vegetables {O}re rich in micronutrients, but some of these compounds are poorly bioaccessible. {T}he objective, of this study was to identify the biochemical determinants of the micronutrient bioaccessibility in leaves. {T}he contents in cell walls, pectins, tannins, and proteins of the leafy vegetables were assessed, and correlations with the micronutrient bioaccessibitity were explored. {T}he leafy vegetables have interesting nutritional profiles with noticeable amounts in protein, provitamin {A} (beta-carotene), and alpha-tocopherol for,some species. {T}heir cell wall contents greatly varied from 3.4 to 8.7 g/100 g as well, as their pectin percentages. {O}nly the perilla and drumstick leaves contained condensed tannins. {I}n fresh leaves, the contents in bioaccessible carotenoids were low. {T}he correlation study highlighted that the carotenoid bioaccessibility was negatively correlated to the pectin contents of the leaves.}, keywords = {micellarization ; in vitro digestion ; pectins ; tannins ; beta-carotene}, booktitle = {}, journal = {{J}ournal of {A}gricultural and {F}ood {C}hemistry}, volume = {64}, numero = {8}, pages = {1695--1701}, ISSN = {0021-8561}, year = {2016}, DOI = {10.1021/acs.jafc.5b05364}, URL = {https://www.documentation.ird.fr/hor/fdi:010066273}, }