Influence of seasonal variation on Thymus longicaulis C. Presl chemical composition and its antioxidant and anti-inflammatory properties Author Galasso, Silvia Department of Environmental Biological and Pharmaceutical Sciences and Technologies, Second University of Naples, Via Vivaldi 43, I- 81100 Caserta, Italy Author Pacifico, Severina Author Kretschmer, Nadine Author Pan, San-Po Author Marciano, Sabina Author Piccolella, Simona Author Monaco, Pietro Author Bauer, Rudolf text Phytochemistry 2014 2014-11-30 107 80 90 http://dx.doi.org/10.1016/j.phytochem.2014.08.015 journal article 286381 10.1016/j.phytochem.2014.08.015 d09f2b64-5bdc-4aac-865b-39e9240fb571 1873-3700 10491170
Table 2 LC MS quantitative analysis of the identified metabolites in the different Thymus longicaulis extracts (Jul12, Oct12, Jan13, Apr13). Data are expressed as quercetin equivalents (µg/ mL). n.d. = not detected.
CompoundJul12Oct12Jan13Apr13
Quinic acid5.386.10n.d.3.88
Stachyose3.97n.d.10.40n.d.
12-Hydroxyjasmonic acid 12- O -hexoside1.92n.d.8.289.51
6,8-Di- C -hexosylapigenin3.27n.d.2.354.04
Pinoresinol dihexoside0.48trace0.111.79
Lariciresinol O -dihexoside2.81n.d.n.d.n.d.
Quercetin- O -hexoside29.88n.d.33.2817.58
Rosmarinic acid O -hexosiden.d.n.d.21.519.95
Luteolin- O -hexoside39.55n.d.46.1551.19
Luteolin- O -hexuronide2.214.712.998.12
Luteolin- O -hexosylpentoside0.74n.d.4.64n.d.
Rosmarinic acid12.973029.5672.6237.51
Luteolin- O -pentoside5.081.592.933.59
Salvianolic acid K19.6615.8432.0323.92
Luteolin- O -(acetylpentosyl)pentoside10.487.9121.149.42
Methylapigeninn.d.22.56n.d.n.d.
(oi- Hydroxyhydroferuloylcaffeoyl)caffeoyl hexoside1.59n.d.n.d.n.d.
Isosalvianolic acid A2.6969.2820.596.43
Salvianolic acid K (isomer)n.d.1.1223.25n.d.