4Leon J. The "Maca" ( ( Lepidium meyenii ), A Little Known Food Plant of Peru [J]. Economic Botany,1964, 18(2) : 122 - 127.
5Yali Wang,Yuchun Wang, Brian McNeil, et al. Maca: An Andean crop with multi-pharmacological functions [ J ]. Food Research International, 2007, 40:783 - 792.
6Ganzera M, Zhao J, Muhammad I, et al. Chemical profiling and standardization of Lepidium meyenii (Maca) by reversed phase high performance liquid chromatography [ J ]. Chem Pharm Bull ( Tokyo) , 2002, 50(7) : 988 -991.
7Mccollom M M, Villinski J R, Mcphail K L, et al. Analysis of macamides in samples of Maca (Lepidium meyenii) by HPLC-UVMS/MS[J]. Phytochemical Analysis,2005, 16(6) : 463 -469.
8Miura Toshihiro, Hayashi Motoki Naito Yukio. Antihypoglycemic effect of Maca in fasted and insulin-induced hypoglycemic mice[ J]. Journal of traditional medicines,1999, 16(3) : 93 -96.
9Zheng B L, He K, Kim C H, et al. Effect of a lipidic extract from lepidium meyenii on sexual behavior in mice and rats [ J ]. Urology, 2000, 55(4) : 598 -602.
10Gonzales G F, Nieto J, Rubio J, et al. Effect of Black maca (Lepidium meyenii) on one spermatogenic cycle in rats [ J]. Andrologia, 2006,38(5) :166 - 172.