福建省科技计划重点项目No.2014Y0055;福建省教育厅资助项目No.JA14080;福建出入境检验检疫局资助项目No.FK2013-08;Supported by the Science and Technology Planning Project of Fujian ProvinceNo.2014Y0055,the Program of Education Department of Fujian No.JA14080 and the Program of Fujian Entry-Exit Inspection&Quarantine Bureau of P.R.CNo.FK2013-08