A. The contents of pentadecane (Pent), heneicosane (Hene), docosane (Doco), tricosane (Tric), heptacosane (Hept), octacosane (Octa),nonacosane (Nona), hentriacontane (Hent), hexadecanoic acid (Hexa-acid), octadecanoic acid (Octa-acid), linoleic acid (Lino-acid), oleic acid (Olei-acid), docosanoic acid (Doco-acid), linoleic acid butyl ester (Labe), erucic acid ethyl ester (Eaee), hexadecanoic acid—octadecane ester (Haoe), hexadecanoic acid—eicosane ester (Haee) in Malus asiatica Nakai. B. The contents of henicosane, docosane, tricosane, heptacosane, octacosane, nonacosane, hentriacontane, hexadecanoic acid, octadecanoic acid, linoleic acid, oleic acid, erucic acid ethyl ester, hexadecanoic acid—octadecane ester, hexadecanoic acid—eicosane ester in Malus sieversii.