Irina Koleva

Screening of Plant Extracts for Antioxidant Activity: a Comparative Study on Three Testing Methods

Irina Koleva, Teris A. van Beek, J.P.H. Linssen et al. · Phytochemical Analysis · 2002 · 1.8K citations · Full text

Polyphenolics, Botany, Biochemistry +15

An On-Line HPLC Method for Detection of Radical Scavenging Compounds in Complex Mixtures

Irina Koleva, H.A.G. Niederländer, Teris A. van Beek · Analytical Chemistry · 2000 · 250 citations · Full text

Application of ABTS Radical Cation for Selective On-Line Detection of Radical Scavengers in HPLC Eluates

Irina Koleva, H.A.G. Niederländer, Teris A. van Beek · Analytical Chemistry · 2001 · 178 citations · Full text

Antioxidant activity screening of extracts from <i>Sideritis</i> species (Labiatae) grown in Bulgaria

Irina Koleva, J.P.H. Linssen, Teris A. van Beek et al. · Journal of the Science of Food and Agriculture · 2003 · 92 citations

Botany, Polyphenolics, Oxidative Stress +16

Biosynthesis and Radical Scavenging Activity of Betalains during the Cultivation of Red Beet (Beta vulgaris) Hairy Root Cultures

Atanas Pavlov, Petia Kovatcheva‐Datchary, Vasil Georgiev et al. · Zeitschrift für Naturforschung C · 2002 · 76 citations · Full text