M. Ake et al., Determination of the iron content of milk and local flours consumed by children in the Cote d'Ivoire., SCI ALIMENT, 19(5), 1999, pp. 593-600
To assess the iron content of local foodstuffs consumed by pre-school child
ren of the Cote d'Ivoire, an analytical method was proposed for routine iro
n content determination. The method involves a dry ashing technique at 600
degrees C, followed by analysis by flame atomic absorption spectroscopy (AA
S). The method has been validated and applied to various samples of whole p
owdered milk and local flours, stored under unfavourable conditions (light,
heat, humidity) and sold in the country's open markets. The average iron c
ontent in milk was 0.29 mg/100 g, which suggested that milk was not iron-su
pplemented. Higher contents were found in local flours particularly in mill
et flour (9 mg/100 g) and soy flour (28.48 mg/100 g). Lower contents were f
ound in samples of rice flour (1.16 mg/100 g), cassava flour (3.69 mg/100 g
) and corn flour (4.21 mg/100 g).