| AA | ascorbic acid |
| AAPH | 2,2′-azobis-(2-amidinopropane) dihydrochloride |
| ABTS | 2,2′-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) |
| AE | acetone dry extract (direct extraction) |
| AG | astragalin |
| BE | n-butanol dry extract (direct extraction) |
| BF | n-butanol fraction (fractionated extraction) |
| β-SIT | β-sitosterol |
| CA | (+)-catechin |
| Caco-2 | Caucasian colon adenocarcinoma immortalised human colon adenocarcinoma cell line |
| CAE | liquid extract prepared with 0.1 M aqueous citric acid |
| CB1 | cinnamtannin B1 |
| CHA | chlorogenic acid |
| CCHA | cryptochlorogenic acid |
| CHE | chloroform dry extract |
| COX-2 | cyclooxygenase 2 |
| CYE | cyanidin chloride equivalents |
| DCF | 2,7-dichlorofluorescein diacetate |
| DEF | diethyl ether fraction (fractionated extraction) |
| DEX | dexamethasone |
| DGK | wintergreenoside B |
| DGQ | wintergreenoside A |
| DPPH | 2,2-diphenyl-1-picrylhydrazyl (DPPH•) radical |
| dw | dry weight |
| EAE | ethyl acetate dry extract (direct extraction) |
| EAF | ethyl acetate fraction (fractionated extraction) |
| EC | effective concentration |
| ECA | (−)-epicatechin |
| ELA-2 | neutrophils elastase 2 |
| Erk | extracellular signal-regulated kinase |
| FDI | feeding deterrent index |
| FLC | total flavonoids determined by HPLC-PDA as sum of aglycones after acid hydrolysis |
| fMLP | N-formyl-L-methionyl-L-leucyl-L-phenylalanine |
| FRAP | ferric-reducing antioxidant power |
| GAE | gallic acid equivalents |
| GST | glutathione S-transferase |
| GT | methyl salicylate 2-O-β-D-xylopyranosyl-(1→6)-β-D-glucopyranoside (gaultherin) |
| GV | guaijaverin |
| H2O2 | hydrogen peroxide |
| HP | heparin |
| HY | hyperoside |
| HYAL | hyaluronidase |
| IC | inhibitory concentration |
| IND | indomethacin |
| ICAM-1 | intercellular adhesion molecule 1 |
| IL | interleukin |
| IQ | isoquercitrin |
| KA | kaempferol |
| KG | kaempferol 3-O-glucuronide |
| LA | linoleic acid |
| LOX | lipoxygenase |
| LPS | bacterial lipopolysaccharide obtained from Escherichia coli O111:B4 |
| MBC | minimum bactericidal concentration |
| MDA | malonyldialdehyde |
| ME | methanol–water dry extract (75:25, v/v) |
| MEC/ME | methanol–water dry extract (75:25, v/v) obtained by direct extraction of the raw material with a solvent |
| MED | defatted methanol–water extract (75:25, v/v) obtained by preliminary extraction of the raw material with chloroform in a Soxhlet apparatus, followed by extraction with a methanol–water solution (75:25, v/v) |
| MFD | minimum fungicidal dose |
| MIC | minimum inhibitory concentration |
| MMP-9 | matrix metalloproteinase 9 |
| MQ | miquelianin |
| NBT | nitro-blue tetrazolium chloride |
| NCHA | neochlorogenic acid |
| NF-κB | nuclear factor kappa-B |
| OA | oleanolic acid |
| O2•− | superoxide radical anion |
| •OH | hydroxyl radical |
| ORAC | oxygen radical absorbance capacity |
| PB2 | procyanidin B2 |
| PCA | protocatechuic acid |
| PE | petroleum ether dry extract |
| p-HBA | p-hydroxybenzoic acid |
| PH | methyl salicylate 2-O-β-D-glucopyranosyl-(1→2)-β-D-glucopyranoside (physanguloside A) |
| QCT | quercitrin |
| QU | quercetin |
| ROS | reactive oxygen species |
| SC | scavenging concentration |
| SOD | superoxide dismutase |
| SPHA | total content of simple phenolic acids derivatives of hydroxycinnamic and hydroxybenzoic acids determined by the HPLC-PDA-fingerprint |
| TBARS | thiobarbituric acid-reactive substances |
| TCHA | total monocaffeoylquinic acid content determined by HPLC-PDA-fingerprint |
| TFL | total flavonoid content determined by HPLC-PDA-fingerprint |
| TG | methyl salicylate 2-O-β-D-glucopyranosyl-(1→2)-[O-β-D-xylopyranosyl-(1→6)]-O-β-D-glucopyranoside |
| TLPA | total proanthocyanidin content determined by HPLC-PDA-fingerprint |
| TNF-α | tumour necrosis factor α |
| TPA | total proanthocyanidin content determined by n-BuOH/HCl spectrophotometric method (Porter’s method) |
| TPC | total phenolic content determined by Folin–Ciocalteu assay |
| TPH | total phenolic content determined by HPLC-PDA-fingerprint |
| TPHA | total content of phenolic acids determined by HPLC-PDA-fingerprint |
| TSAL | total salicylate content determined by HPLC-PDA-fingerprint |
| TX | (±)-6-hydroxy-2,2,7,8-tetramethylchroman-2-carboxylic acid (Trolox®) |
| UA | ursolic acid |
| WE | water dry extract (direct extraction) |
| WR/WF | water residue/fraction (fractionated extraction) |
| XO | xanthine oxidase |