3Xiang Xu,Liping Sun,Jie Dong,et al. Breaking the cells of rape bee pollen and consecutive extraction of functional oil with super- critical carbon dioxide [J].Innovative Food Science and Emerging Technologies, 2009,10 : 42-46.
4E.Ibanez,S.Lopez 2Sebastia' n,E.Ramos,et al.Analysis of Highly Volatile Components of Foods by Off-LineSFE/GC [J]. J. Agric.Food Chem, 1997, (45) : 39-40.