广西自然科学基金重点课题2012GXNSFDA276031;广西自然科学基金课题桂科自0832169;广西卫生厅中医药科技专项课题GZZC0903;Key Project of Guangxi Natural Science Foundation2012GXNSFDA2760310;Natural Science Foundation of Guangxi0832169;Special Science and Technology Project with Traditional Chinese Medicine of Guangxi Provincial Health BureauGZZC0903