Title: | Profiles of volatile chemicals from the leaves of six Garcinia species from North East India |
Author(s): | Menon LN; Shameer PS; Sarma J; Rameshkumar KB; |
Address: | "Phytochemistry and Phytopharmacology Division, KSCSTE-Jawaharlal Nehru Tropical Botanic Garden and Research Institute, Thiruvananthapuram, India. Department of Chemistry, University of Kerala, Thiruvananthapuram, India. ICAR-Central Tobacco Research Station, Dindigul, India. Hamren Territorial Division, Department of Environment & Forest, Karbi Anglong, India" |
DOI: | 10.1080/14786419.2019.1667349 |
ISSN/ISBN: | 1478-6427 (Electronic) 1478-6419 (Linking) |
Abstract: | "The volatile chemicals in the leaves of six Garcinia species viz; G. assamica, G. dulcis, G. lanceifolia, G. morella var. mucrona, G. pedunculata and G. xanthochymus, collected from North East India, were studied for the first time. The essential oils obtained by hydrodistillation were analyzed by GC-FID and GC-MS, and 64 volatile components were identified. Sesquiterpene hydrocarbons predominated in all the species, and the major compounds were (E)-caryophyllene, alpha-copaene and beta-selinene. The characteristic compound alpha-copaene was distinguished from its isomer alpha-ylangene through (13)C NMR analysis. Hierarchical cluster analysis based on the volatile chemical compositions revealed that G. dulcis and G. xanthochymus are very close to each other. The compositions of North East Garcinia species were compared with that of the Western Ghats species" |
Keywords: | "Carbon-13 Magnetic Resonance Spectroscopy Garcinia/*chemistry Gas Chromatography-Mass Spectrometry India Oils, Volatile/chemistry Plant Leaves/*chemistry Sesquiterpenes Volatile Organic Compounds/*analysis (E)-caryophyllene Gc-ms Garcinia species North Ea;" |
Notes: | "MedlineMenon, Lekshmi N Shameer, P S Sarma, Jatindra Rameshkumar, K B eng England 2019/09/24 Nat Prod Res. 2021 Jul; 35(13):2269-2273. doi: 10.1080/14786419.2019.1667349. Epub 2019 Sep 23" |