Acknowledgements This research was supported in part by Grants from the Post 21st Frontier Research Program (2010-0026355) and from the Procurement and Development of Foreign Biological Resources (2011-00402) funded by the Ministry of Education Science and Technology of the Korean government
Appendix A. Supplementary data Supplementary data associated with this article can be found, in the online version, at doi:10.1016/j.foodchem.2012.02.015.