In-vitro bioavailability of selected minerals in dry and green shelled beans

dc.contributor.authorMamiro, Peter
dc.contributor.authorMwanri, Akwilina
dc.contributor.authorMamiro, Delphina
dc.contributor.authorNyagaya, Martha
dc.contributor.authorNtwenya, Julius
dc.date.accessioned2023-05-24T10:24:50Z
dc.date.available2023-05-24T10:24:50Z
dc.date.issued2016
dc.descriptionFull text article. Also available at https://tinyurl.com/4dc9shkfen_US
dc.description.abstractMineral deficiency especially that of iron and zinc has continuously emerged as a public health issue in developing countries, probably due to the over dependence on plant food sources, which contain more than enough minerals to meet the daily requirement but have a low bioavailability for physiological purposes. Experiments on in-vitro bioavailability were carried out on dry and green shelled beans. Invitro bioavailability of iron and zinc in bean samples was determined by HCl-pepsin (HCl-P) and pepsin pancreatin (P-P) method. The amount of the proxy bioavailable minerals were obtained by atomic absorption spectrophotometry. In both minerals there was a small but significant (P=0.009) and (P=0.0003) increase in in-vitro bioavailability after cooking. The average increase for all the varieties was 3.2 to 3.4% for iron and 1.3 to 1.6% for zinc. The two minerals were more available in cooked green shelled beans compared to dry ones. The highest difference for iron bioavailability was observed in Maharagi soja (12.9%) while lowest was in TY 3396-12 (1.4%). The highest observed for zinc was 3% in G59/1-2. Vulnerable groups who suffer from iron and zinc deficiency should be encouraged to consume green shelled beans more often in comparison to dry beans to improve their mineral uptake.en_US
dc.identifier.citationMamiro, P., Mwanri, A., Mamiro, D., Nyagaya, M., & Ntwenya, J. (2016). In-vitro bioavailability of selected minerals in dry and. green shelled bean. African Journal of Agricultural, 11(9), 730-737.en_US
dc.identifier.otherURL: https://tinyurl.com/4dc9shkf
dc.identifier.urihttp://hdl.handle.net/20.500.12661/3924
dc.language.isoenen_US
dc.publisherAcademic Journalsen_US
dc.subjectGreen shelled beansen_US
dc.subjectMineralsen_US
dc.subjectIn-vitro bioavailabilityen_US
dc.subjectMineral deficiencyen_US
dc.subjectBeansen_US
dc.subjectBioavailabilityen_US
dc.subjectIn-vitroen_US
dc.titleIn-vitro bioavailability of selected minerals in dry and green shelled beansen_US
dc.typeArticleen_US
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