Application of a solvent-free solid injection technique coupled with GC-MS for discrimination between the secondary metabolites of wild and cultivated South Korean medicinal foods


Truong L. T. B., Abd El-Aty A. M., Kim H. J., Rahman M. M., Kim S., Shin H., ...Daha Fazla

BIOMEDICAL CHROMATOGRAPHY, cilt.31, sa.6, 2017 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 31 Sayı: 6
  • Basım Tarihi: 2017
  • Doi Numarası: 10.1002/bmc.3896
  • Dergi Adı: BIOMEDICAL CHROMATOGRAPHY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Anahtar Kelimeler: cultivated, deodeok (Codonopsis lanceolata), doraji (Platycodon grandiflorum), dureup (young fatsia shoot, Aralia elata), solid-free solvent injection (SFSI), wild, VOLATILE COMPOUNDS, BETA-ELEMENE, IDENTIFICATION, COMPONENTS, HEALTHY, GINSENG, GC/MS
  • Atatürk Üniversitesi Adresli: Hayır

Özet

Solvent-free solid injection was applied to differentiate between wild and cultivated South Korean medicinal foods, including dureup (Aralia elata), deodeok (Codonopsis lanceolata) and doraji (Platycodon grandiflorus). A number of compounds were identified in wild and cultivated dureup (53 and 46), deodeok (47 and 51) and doraji (43 and 38). Secondary metabolites, including butanal,2-methyl-, -caryophyllene, neoclovene, -humulene, -curcumene, -bisabolene, and phytol, were identified in dureup with significantly (P<0.05) different amounts between both types. In deodeok, squalene and other main components such as acetic acid, methyl ester, furan-methyl-furfural, 2-furan-methanol, and 5-methyl-furfural, were statistically different between the two types. Doraji has significantly different compounds such as furfural, 5-methyl-furfural, 2-methoxy-phenol, 2-methoxy-4-(1-propenyl)-phenol, and 1-(4-hydroxy-3-methoxyphenyl)-2-propanone. Although we failed to confirm the key compounds, a new compound, namely desaspidinol, was synthesized for the first time and its retention index determined under the experimental conditions. This solventless, easy technique can be used as a simple way to discriminate between wild and cultivated types of medicinal plants via identification of volatile markers or specific fingerprints.