Please use this identifier to cite or link to this item: https://ptsldigital.ukm.my/jspui/handle/123456789/578122
Title: Optimisation of water soluble essential oil from lemongrass leaves using steam distillation
Authors: S. F. Lim (UNIMAS)
P. Y. L. Pah (UNIMAS)
S. N. David Chua (UNIMAS)
H. T. Nicholas Kuan (UNIMAS)
Keywords: Essential oil
Lemongrass leaves
Optimisation
Steam distillation
Issue Date: May-2017
Description: Lemongrass leaves are often under-utilised and unexploited. In this study, lemongrass leaves were used to produce water soluble essential oil using a steam distillation system. Water steam was passed through the lemongrass leaves which were placed and supported on a grid above the water in a distiller. The steam distillation system was fabricated and optimised using Response Surface Methodology (RSM). The maximum oil yield with optimal relative citral content is obtained at 6.69 of plant-to-water ratio, 26.68 minutes of distillation time using air-dried lemongrass leaves left under the shade for two days. At the optimum conditions, the predicted oil yield was 0.6719% of lemongrass (C. citratus) oil which contains 71.79% of citral content.
News Source: Pertanika Journals
ISSN: 0128-7680
Volume: 25
Pages: 137-144
Publisher: Universiti Putra Malaysia Press
Appears in Collections:Journal Content Pages/ Kandungan Halaman Jurnal

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