They contain nonheme iron in association with sulfur at the active site. 它们含有非血红素铁,在活性位点与硫协同作用。
The dietary iron intake in every district was enough, and was 218% of RDA. But heme iron was low, and it was only 6.02% accounting for all iron intake, nonheme iron was the main composition of the iron intake in this city. 各区的膳食Fe摄入充足,为RDA的218%,膳食中血红素铁非常低,仅占总摄入铁的6.02%,非血红素铁是本市儿童膳食铁的主要成份。
Conclusion: The ratios of red nucleus, substantia nigra, globus pallidus, putamen can reflect local nonheme iron content semi-quantitatively. 结论:红核、黑质、苍白球、壳核R值可半定量反应相应部位脑组织内非色素性铁含量。