Guang Dong Wen's Foodstuffs group Co. Ltd.; National 863 Program of ChinaNational High Technology Research and Development Program of China [2008AA10Z316]; National Torch Project [2010GH021144]; State Key Laboratory of Food Science and Technology, Nanchang University [SKLF-TS-200817]; Changsha City Key Project [K1003238-61]; Guangdong Province Key Project [2006B20330005, GZCQC0802FG06, 2009B091300043, 2009B030802021]; NSFCNational Natural Science Foundation of China (NSFC) [30828025, 30901040, 30901041, 30928018, 31001015, 31001016, 31072042]; Hunan Provincial Natural Science Foundation of ChinaNatural Science Foundation of Hunan Province [10JJ2028]; Department of Science and Technology of Changsha City [k0904013-21]