Absorption of calcium from tortilla meals prepared from low-phytate maize
Author(s) -
K. Michael Hambidge,
Nancy F. Krebs,
Jamie Westcott,
Sian Lei,
Leland V. Miller,
Kevin L. Peterson,
Victor Raboy
Publication year - 2005
Publication title -
american journal of clinical nutrition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.608
H-Index - 336
eISSN - 1938-3207
pISSN - 0002-9165
DOI - 10.1093/ajcn.82.1.84
Subject(s) - bioavailability , calcium , chemistry , meal , urine , phytic acid , zoology , absorption (acoustics) , food science , fortification , biochemistry , materials science , biology , pharmacology , organic chemistry , composite material
Calcium fortification of maize has been achieved for millennia in Central America by the process of nixtamalization. Bioavailability of calcium is, however, compromised by phytate, which is present in large quantities in maize kernels and is only modestly reduced by nixtamalization.
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