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@article{354992, author = {Paulová, Hana and Bochořáková, Hana and Slanina, Jiří and Táborská, Eva}, article_location = {BRD}, article_number = {10(1)}, keywords = {baicalin; hydroxyl radical;}, language = {eng}, issn = {0939-9488}, journal = {Pharm.Pharmacol.Lett.2000}, title = {Evaluation of hydroxyl radical-scavenging activity of baicalin using HPLC method}, volume = {2000}, year = {2000} }
TY - JOUR ID - 354992 AU - Paulová, Hana - Bochořáková, Hana - Slanina, Jiří - Táborská, Eva PY - 2000 TI - Evaluation of hydroxyl radical-scavenging activity of baicalin using HPLC method JF - Pharm.Pharmacol.Lett.2000 VL - 2000 IS - 10(1) SP - 27-30 EP - 27-30 PB - Medpharm SN - 09399488 KW - baicalin KW - hydroxyl radical; N2 - Abstract. The ability of baicalin, the flavonoid from the roots of the medicinal plant Scutellaria baicalensis, to scavenge hydroxyl radicals was studied with using sensitive HPLC method. The hydroxyl radicals were generated by UV photolysis of H2O2 and salicylic acid was used as a trapping agent. The hydroxylation products of salicylic acid, 2,3- and 2,5- dihydroxybenzoic acids, were detected by HPLC. Baicalin caused decrease in the production of 2,3- and 2,5 - dihydroxybenzoic acid in a concentration dependent manner and did not affect peaks of the standard of these dihydroxybenzoic acids. These results indicate that baicalin scavenges hydroxyl radicals generated by UV photolysis of H2O2. IC(50) values were estimated. ER -
PAULOVÁ, Hana, Hana BOCHOŘÁKOVÁ, Jiří SLANINA a Eva TÁBORSKÁ. Evaluation of hydroxyl radical-scavenging activity of baicalin using HPLC method. \textit{Pharm.Pharmacol.Lett.2000}. BRD: Medpharm, 2000, roč.~2000, 10(1), s.~27-30. ISSN~0939-9488.
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