Table 1.
Some chemical reagents and microbial strains used in this work.
| Use | Reagent | Supplier |
|---|---|---|
| Extraction and impregnation | CO2 (99%) Partially denatured ethanol (97%) |
Abelló Linde (Barcelona, Spain) Alcoholes del Sur (Córdoba, Spain) |
| Liquid chromatography | Acetonitrile (HPLC grade) Methanol (HPLC grade) |
Panreac Química (Barcelona, Spain) |
| (+)-Catechin, Quercetin, and Cyanidin chloride (analytical standards) | Sigma-Aldrich (Steinheim, Germany) | |
| Antioxidant activity | 2,2-diphenyl-1-picrylhydrazyl (DPPH) 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS) Potassium persulfate (K2S2O8) (±)-6-Hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid (Trolox) |
Sigma-Aldrich (Steinheim, Germany) |
| Anti-inflammatory tests | Albumin from chicken egg (lyophilized powder) Lipoxidase from Glycine max (soybean) Linoleic acid Xylenol orange disodium salt |
Sigma-Aldrich (Steinheim, Germany) |
| Antimicrobial activity | Staphylococcus aureus (ATCC 6538) | Microbiologics (Saint Cloud, MN, USA) |
| Tryptic Soy Broth (TSB) 2,3,5,-triphenyltetrazoliumchloride (TTC) |
Sigma-Aldrich (Steinheim, Germany) |