ヒメウコギの葉に含まれる無機成分の濃度分布と季節変化

概要

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In order to investigate the amounts of mineral and others in Acanthopanax sieboldianus Makino leaves every season, Mg, Al, K, Ca, Mn, Fe, Zn, Sr, Ba and vitamin C were determined by ICP-AES and HPLC. The results were as fol1ows : 1) The amounts of each element in the leaves belong to the lower position are larger comparing with in than those belong to the upper position ; 2) The amounts of Ca, Sr and Ba in leaves increase as the time procdeds ; 3) The mean atomospheric temperature have effects upon the amounts of Mg and Fe ; 4) In regard to six elements except Ca, Sr and Ba, the amounts of them in leaves collected in May are larger than ones in June ; 5) It was found that a linear re1ationship between the amount of Mn and vitamin C in leaves collected in May to September was obtained ; 6) The extractability of Mg and Ca into water (80℃) from powder leaves were 86% and 63%, respectively.
2007-02-15