ISOLASI DAN IDENTIFIKASI SENYAWA ANTIBAKTERI MINYAK ATSIRI DAUN KEMBANG BULAN {Tithonia diversifolia (Hemsley) A. Gray}

Main Authors: Soetjipto, Hartati, Dewi, Lusiawati, Prayitno, Sentot Adi
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Research Center for Biology-Indonesian Institute of Sciences , 2016
Subjects:
Online Access: http://e-journal.biologi.lipi.go.id/index.php/berita_biologi/article/view/2024
http://e-journal.biologi.lipi.go.id/index.php/berita_biologi/article/view/2024/1903
Daftar Isi:
  • Isolation and identification of chemical compounds and antibacterial compounds of the essential oil of Kembang bulan or Japanese sunflower {Tithonia diversifolia (Hemsley) A. Gray} leaves showed that the essential oil contain 29 components. The main components were caryophyllene (27.76%), nerolidol (21.81%),caryophyllene oxide (7.06%), copaene (6.41%) and bicylogermacrene (4.90%). The oil was screened for their antibacterial activity through bioautography method. Two antibacterial spots which had Rf 0.49 and Rf 0.61were obtained. The spot with Rf 0.49 was a mixture of 21 compounds with main compounds were heneicosane, nonacosane and tetratetracontane, while the spot with Rf 0.61 consisted of 22 compounds, which the main compound was nerolidol.