2 4 6 tris 1 pyridyl 5 triazine

3-(4, 5-Dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide (MTT) was purchased from Affymetrix, USA. C. bombicola 22214 and EA.hy926 were obtained from ATCC, USA. Calbiochem, USA, and Corning, USA, supplied fibrinogen and matrigel, respectively. Dulbecco's Modified Eagle's Medium Powder and Medium 199 were purchased from Gibco, Life Technology, UK. Yeast extract and yeast malt agar were purchased from HiMedia, India. Ascorbic acid, Folin–Ciocalteu reagent, gallic acid, hydrochloric acid, and methanol were acquired from Merck, Germany. Solvents were purchased from QReC, New Zealand. Raybio, USA supplied human vascular endothelial growth factor (VEGF) Assay Kit. Acetic acid, ferrous sulfate, sodium acetate trihydrate, and sodium carbonate were obtained from R and M Chemicals, Essex, UK. 2,2'-azinobis (3-ethylbenzthiazolinesulfonic acid), 2,4,6-tris(1-pyridyl)-5-triazine (TPTZ), aprotinin, CaCl2, C6H12O6, crystal violet, 1, 1-diphenyl-2-picrylhydrazyl (DPPH), ɛ-aminocaproic acid, KH2PO4, L-glutamine, MgSO4.7H2O, Na2CO3, NaCl, Na2SO4, potassium persulfate, suramin, and thrombin 1000 unit were purchased from Sigma-Aldrich, Germany.

All solvents used in this study were of high-performance liquid chromatography (HPLC) grade. Trifluoroacetic acid (extra-pure grade) was supplied by Alfa Aesar (Ward Hill, MA, USA). Quercetin-3,4′-O-diglucoside and quercetin-4′-O-monoglucoside were supplied by Polyphenols Laboratories AS (Sandnes, Norway). Gallic acid, 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (Trolox), 2,4,6-Tris (1-pyridyl)-5-triazine (TPTZ), ferric chloride, Folin Ciocalteu reagent and ampicillin used were purchased fromSigma–Aldrich (St. Louis, MO, USA), and 2,2-diphenyl-1-picrylhydrazyl from Wako Pure Chemicals (Osaka, Japan) were used for antioxidant assays. Stock solutions of quercetin (1 mg mL⁻¹) and quercetin glucosides (4 mg mL⁻¹) were prepared in methanol. All the solutions were stored at −20 °C and calibration standards were obtained by appropriate dilution of the stock solutions. The standard bacterial strains of the Gram negative bacteria E. coli (KCTC-1924), Pseudomonas aeruginosa (KCTC-2004), and of the Gram positive bacteria B. cereus (KCTC-1012) and Staphylococcus aureus (KCTC-1916) were obtained from the Korean Collection for Type Cultures (KCTC).