4Yang Q, Zhang XL, Ma M, et al. New high-performance liquid chromatographic method for sensitive determination of pheomelanin in biological materials by precolumn fluorescence derivatization with naphthalene-2,3-dicarboxalde- hyde[J]. J Chromatogr A, 2007,1 146(1):23
5Izgi B, Gucer S,Jacimovic R. Determination of selenium in garlic (Allium sativum) and onion(Allium cepa) by electro thermal atomic absorption spectrometry [ J ]. Food Chem, 2006,99(3) :630
6范文询,李泽英.蛋白质食物的营养评价[M].北京:人民卫生出版社,1984.
7Energy and protein requirements. Report of a joint FAO/ WHO ad hoc expert committec[ R ]. Rome:FAO Meet Rep Ser, 1973,52 :40