Journal of Chemistry / 2018 / Article / Tab 2

Research Article

Comprehensive Characterization of Extractable Phenolic Compounds by UPLC-PDA-ESI-QqQ of Buddleja scordioides Plants Elicited with Salicylic Acid

Table 2

Accumulation levels of phytochemical compounds in Buddleja scordioides plants preconditioned at 25°C.

No.Compoundrt (min) PDArt (min) QqQλmax (nm)m/zTransitions m/zPrecondition content (µg/g dry sample) value
Initial14 days

Hydroxybenzoic acids
(1)Shikimic acid1.502.35297.53173.18111.07, 93.061.854.02 (↑2.17)0.0124
(2)Protocatechuic acid5.996.80293.53153.15109.05, 91.040.020.29 (↑14.5)0.2936
(3)4-Hydroxybenzoic acid8.058.82254.53137.0493.05, 65.090.160.31 (↑1.93)0.4037
(4)Vanillic acid9.049.82294.53167.18152.18, 123.090.190.36 (↑1.89)0.4701
(5)Syringic acid9.3110.06273.53197.21182.05, 153.110.070.08 (↑1.14)0.1924

Hydroxycinnamic acids
(6)Quinic acid1.512.28--191.2093.06, 85.066.0413.65 (↑2.25)0.0053
(7)Chlorogenic acid7.518.30324.34353.34191.06, 85.050.000.02 (↑)0.1403
(8)Caffeic acid9.099.85322.53179.19135.08, 89.091.841.14 (↓1.61)0.0345
(9)Coumaric acid11.0711.79308.53163.24119.08, 98.070.160.24 (↑1.50)0.3354
(10)Sinapic acid11.6512.36323.53223.24164.06, 149.040.110.09 (↓1.22)0.2171
(11)Ferulic acid11.7312.43322.53193.24178.07, 134.040.290.28 (↓1.03)0.4865
(12)4,5-Dicaffeoylquinic acid11.7512.45324.53515.43353.20, 179.06, 173.010.000.00 (↓)0.2723

Xanthones
(13)Mangiferin8.839.62317.53420.89332.02, 300.990.030.02 (↓1.5)0.0022

Flavonols
(14)Rutin10.8611.62353.53609.28300.24, 271.130.020.00 (↓)0.0020
(15)Isoquercitrin11.3412.10353.53463.36300.42, 271.115.780.75 (↓7.70)0.2829
(16)Quercetin15.2516.01370.53301.20179.04, 151.020.761.10 (↑1.44)0.1062
(17)Kaempferol17.1617.89363.53285.22185.02, 151.020.020.01 (↓2.00)0.0021

Flavanones
(18)Naringin12.0712.82282.53579.32271.12, 151.020.050.01 (↓5.00)0.0022
(19)Naringenin16.8617.53288.53271.28151.04, 119.060.060.09 (↑1.5)0.0026

Flavones
(20)Linarin12.4313.22329.53591.54283.23, 268.1011.313.33 (↓3.39)0.0498
(21)Luteolin15.0815.85347.53285.21151.05, 133.040.340.72 (↑2.11)0.0190
(22)Acacetin16.0817.03333.53283.23268.10, 211.100.003.69 (↑)0.7988
(23)Apigenin16.6817.38335.53269.27148.27, 177.040.120.65 (↑5.41)0.0132

Statistical differences vs initial precondition content of compounds by Dunnett test (); rt denotes retention time.

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