Scientific Opinion on the safety and efficacy of iron compounds (E1) as feed additives for all species: ferrous sulphate heptahydrate based on a dossier submitted by Kronos International, Inc.
EFSA Journal 2014;12(2):3566 [2 pp.]. 20 February 2014
http://www.efsa.europa.eu/en/efsajournal/pub/3566.htm
現在認可されている最終飼料の鉄の最大量を引き下げることを薦める
