Journal of Korean Medicine for Obesity Research : eISSN 2288-1522 / pISSN 1976-9334

Table. 2.

Table. 2.

The Phenolic Compounds According to 70% Ethyl alcohol Extraction Conditions of Korean Acanthopanax senticosus Stem (%, w/w)

Phenolic compounds EAS-1 EAS-2 EAS-3 EAS-4 EAS-5
Protocatechuic acid 0.049±0.004 0.031±0.003 0.114±0.015 0.218±0.019 0.145±0.015
Eleutheroside B 0.097±0.012 0.091±0.009 0.068±0.009 0.074±0.006 0.280±0.032
Scopolin 0.086±0.009 0.055±0.007 0.028±0.005 0.076±0.008 0.218±0.021
Chlorogenic acid 0.017±0.002 0.047±0.001 0.012±0.001 0.056±0.005 0.040±0.006
Eleutheroside B1 0.003±0.000 0.002±0.000 0.010±0.002 0.004±0.001 0.004±0.001
Sinapyl alcohol 0.010±0.001 0.006±0.002 0.002±0.000 0.010±0.003 0.031±0.007
scopoletin 0.034±0.002 0.051±0.004 0.017±0.002 0.020±0.003 0.112±0.011
Eleutheroside E 0.033±0.003 0.039±0.002 0.013±0.002 0.187±0.011 0.040±0.006
Isofraxidin 0.046±0.002 0.024±0.007 0.035±0.001 0.061±0.008 0.044±0.006
hyperoside 0.001±0.000 - 0.001±0.000 0.002±0.000 -
Rutin 0.005±0.000 0.001±0.000 0.002±0.000 0.016±0.003 0.007±0.001
Quercetin 0.004±0.000 0.004±0.000 0.029±0.003 0.017±0.004 0.006±0.000
Syringaresinol 0.002±0.000 - 0.001±0.000 0.001±0.000 0.005±0.000
Total phenolic compounds 0.390±0.003 0.355±0.003 0.342±0.003 0.764±0.005 1.038±0.009

Values presented as mean±standard deviation (n=3).

EAS-1: Korean Acanthopanax senticosus stem collected on February 2nd, EAS-2: Korean Acanthopanax senticosus stem collected on May 1st, EAS-3: Korean Acanthopanax senticosus stem collected on July 2nd, EAS-4: Korean Acanthopanax senticosus stem collected on October 1st, EAS-5: Korean Acanthopanax senticosus stem collected on November 29th.
J Korean Med Obes Res 2023;23:10-7 https://doi.org/10.15429/jkomor.2023.23.1.10
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