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Inhibition of three selected beverage extracts on α-glucosidase and rapid identification of their active compounds using HPLC-DAD-MS/MS and biochemical detection Journal article
Journal of Agricultural and Food Chemistry, 2010,Volume: 58,Issue: 11,Page: 6608
Authors:  Li D.-Q.;  Qian Z.-M.;  Li S.-P.
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Biochemical detection  Eagle tea  HPLC  Pu-erh tea  R-glucosidase  Radix glycyrrhizae  
Identification and quantification of free radical scavengers in Pu-erh tea by HPLC-DAD-MS coupled online with 2,2′-azinobis(3- ethylbenzthiazolinesulfonic acid) diammonium salt assay Journal article
Journal of Agricultural and Food Chemistry, 2008,Volume: 56,Issue: 23,Page: 11187
Authors:  Qian Z.-M.;  Guan J.;  Yang F.-Q.;  Li S.-P.
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ABTS  Free radical scavenging activity  HPLC  Online  Pu-erh tea  
Identification of antioxidants in essential oil of Radix Angelicae sinensis using HPLC coupled with DAD-MS and ABTS-based assay Journal article
Journal of Agricultural and Food Chemistry, 2007,Volume: 55,Issue: 9,Page: 3358
Authors:  Li S.-Y.;  Yu Y.;  Li S.-P.
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β-carotene bleaching test  2,2′-azinobis(3- ethylbenzthiazolinesulfonic acid) diammonium salt (ABTS)  2,2-diphenyl-1-picrylhydrazyl (DPPH)  Antioxidant  Coniferyl ferulate  Radix Angelicae sinensis