Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering)
Vol 13, No 2 (2024): June 2024

Study of Distillation Method and Time on the Quality of Basil (Ocimum sanctum L.) Essential Oil

Siswoyo Soekarno (University of Jember)
Setyawan Dwi Hernanto (University of Jember)
Dian Purbasari (University of Jember)
Dewi Melani (Balai Besar Pelatihan Pertanian Ketindan Lawang)



Article Info

Publish Date
25 Jun 2024

Abstract

"Basil" or basil has economic value both in fresh form, simplicia and essential oil. This research aims to evaluate the method and duration of distillation in making essential oil from basil. Two distillation methods, namely steam and boil distillation, are carried out with different distillation times (1 hour, 2 hours, and 3 hours). The parameters observed were physical characteristics which included oil volume, yield, pH, distillation rate, color, aroma and spots. The results show that the best distillation process time is 2 h for both distillation methods. Steam distillation for 2 hours produced the best essential oil of 1.1 ml, yield 0.11%, pH 5.78, distillation rate of 0.53 ml/h, pale yellow color, strong aroma, clean spots. Meanwhile, water boiled distillation for 2 h produced 1.2 ml of essential oil, 0.12% yield, pH 6.31, distillation rate of 0.60 ml/h, brown color, weak aroma, very spotty. Distillation of basil leaf essential oil using the steam method for 2 h was determined as the best treatment based on the highest essential oil yield, smallest pH, highest distillation rate, clearest color, most distinctive aroma, and cleanest stain. Keywords: Aroma, Basil leaves, Essential oil, Steam distillation, Yield.

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Journal Info

Abbrev

JTP

Publisher

Subject

Agriculture, Biological Sciences & Forestry Engineering

Description

Jurnal Teknik Pertanian Lampung or Journal of Agricultural Engineering (JTEP-L) is a peer-reviewed open-access journal. The journal invites scientists and engineers throughout the world to exchange and disseminate theoretical and practice-oriented researches in the whole aspect of Agricultural ...