4Tori Kazuo, Ueyama Masako, Horibe Isao, et al. Carbon - 13 NMR spectra of some furanososquiterpenes, major components of Lindera Strychnifolia. Tetrahedron Lett, 1975, (51) :4583.
5Hardy G, Menendez A M, Manzanares W. Trace Elements Supplementation in Parentral Nutrition: Pharmacy, Posology, and Monitoring Guidance[J]. Nutrition,2009,25(11-12) :1073-1084.
6Gomez M R,Cerutti S,Sombra L Let al. Determination of Heavy Metals for the Quality Control in Argentinian Herbal Medicines by ETAAS and ICP-OES[J]. Food and Chemical Toxicology, 2007,45(6) : 1060-1064.
7Aschner J L, Aschner M. Nutritional Aspects of Manganese Homeostasis[J]. Molecular Aspects of Medicine, 2005,26 (4-5): 353-362.