FOOD SCIENCE ›› 2010, Vol. 31 ›› Issue (24): 345-347.doi: 10.7506/spkx1002-6630-201024076

• Analysis & Detection • Previous Articles     Next Articles

Nutritional Compositions in Fruit of Maca (Lepidium meyenii Walp.) Cultivated in Yunnan

DU Ping1,SHAN Yun1,SUN Hui1,SUN Xiao-dong1,QU Xu2,ZHANG Xian-jun1,*,YAO Min1   

  1. 1. Research Center for Analysis and Measurement, Kunming University of Science and Technology, Analytic and Testing Research
    Center of Yunnan, Kunming 650093, China;2. Huize Hongren Scientific and Industrial Trading Co. Ltd., Huize 654200, China
  • Received:2010-05-10 Revised:2010-11-15 Online:2010-12-25 Published:2010-12-29
  • Contact: ZHANG Xian-jun E-mail:zhxj3971@sina.com

Abstract:

Nutritional compositions in fruit of maca, which were introduced from abroad to Huize county of Yunnan province, was investigated according to the national standard. Dried maca root contained protein (12.31%), crude fibre (32.57%), fat (0.92%), vitamins C (314.97 mg/kg), Ca (1818 mg/kg), Fe (81.2 mg/kg), Zn (23.8 mg/kg), K (18.7 mg/kg), P (1895 mg/kg), and other mineral elements. Fatty acids consisted of linoleic acid (38.64%), linolenic acid (26.46%), and palmitic acid (17.73%). The content of amino acids were 14.04%. The study provided a scientific basis for the research and development of maca.

Key words: maca (Lepidium meyenii Walp.), nutritional components, protein, amino acids, mineral element

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