Theresa Beelders

Comprehensive Phenolic Profiling of Cyclopia genistoides (L.) Vent. by LC-DAD-MS and -MS/MS Reveals Novel Xanthone and Benzophenone Constituents

Theresa Beelders, Dalene de Beer, Maria A. Stander et al. · Molecules · 2014 · 112 citations · Full text

Engineering, Benzophenone Constituents, C-hexoside Isomers +19

Kinetic optimisation of the reversed phase liquid chromatographic separation of rooibos tea (Aspalathus linearis) phenolics on conventional high performance liquid chromatographic instrumentation

Theresa Beelders, Gunnar O. Sigge, Elizabeth Joubert et al. · Journal of Chromatography A · 2011 · 79 citations

Polyphenolics, Kinetic Optimisation, Separation Science +8

Comprehensive two‐dimensional liquid chromatographic analysis of rooibos (<i><scp>A</scp>spalathus linearis</i>) phenolics

Theresa Beelders, Kathithileni M. Kalili, Elizabeth Joubert et al. · Journal of Separation Science · 2012 · 78 citations

Variation in Phenolic Content and Antioxidant Activity of Fermented Rooibos Herbal Tea Infusions: Role of Production Season and Quality Grade

Elizabeth Joubert, Theresa Beelders, Dalene de Beer et al. · Journal of Agricultural and Food Chemistry · 2012 · 69 citations

Food Chemistry, Nutrition, Polyphenolics +13

Benzophenone <i>C</i>- and <i>O</i>-Glucosides from <i>Cyclopia genistoides</i> (Honeybush) Inhibit Mammalian α-Glucosidase

Theresa Beelders, D. Jacobus Brand, Dalene de Beer et al. · Journal of Natural Products · 2014 · 54 citations

Pharmaceutical Science, Bioorganic Chemistry, Pharmacological Study +14