Determination of Chemical Composition and Antimicrobial Activity of Melaleuca cajuputi Essential Oil from Quang Tri Province, Vietnam

Autor: Trinh Thu Huong, Ðoan Lan Phuong, Nguyen Thi Hong Van, Tran Quoc Toan, Hoang Thi Bich, Pham Quoc Long, Cam Thi Inh, Than Van Thai, Tran Thi Kim Ngan, Pham Thi Hong Minh, Long Giang Bach, Lai Phuong Phuong Thao, Nguyen Thanh Viet, Nguyen Quyet Chien, Pham Minh Quan
Rok vydání: 2020
Předmět:
Zdroj: Asian Journal of Chemistry. 32:2203-2207
ISSN: 0975-427X
0970-7077
DOI: 10.14233/ajchem.2020.22458
Popis: The essential oil of Melaleuca cajuputi was obtained by hydrodistillation method. This work aims to adopt water as a solvent in a batch process to extract essential oil from Melaleuca cajuputi fresh leaves. The leaves are collected from Quang Tri Province, Vietnam. Analysis of constituents was performed by GC/MS. The maximum yield ranged from 0.6 to 0.7%. Several compounds have been identified in high quantities and meaningful qualitative and quantitative differences have been observed under different conditions. The main components of the M. cajuputi essential oil included eucalyptol (27.512%), γ-terpinene (8.59%), terpinolene (9.047%), β-eudesmene (3.359%), α- selinene (3.889%), α-terpineol (4.108%), 1R-α-pinene (2.158%), caryophyllene (6.48%) and α-caryophyllene (3.522%). This study has confirmed that the essential oil of M. cajuputi essential oil is a promising bactericidal agent on several Gram-positive and Gram-negative bacteria.
Databáze: OpenAIRE