Author:
Anh T T,Bao Ngoc N H,Phuc N D,Nhat D D,Danh P H,Bach L G
Abstract
Abstract
Amomum Longiligulare T.L. Wu fruit (A. Longiligulare) is a traditional Chinese medicine used to treat indigestion, cough and abdominal pain. In addition, it can create a nice refreshing effect in the mouth and tends to reduce body weight. In this research, A. Longiligulare fruit essential oil was successfully extracted by the hydrodistillation method. A. Longiligulare from Ninh Thuan province in Vietnam gave high extraction yield, which was about 4.6 ml/100g on weight dried basis. The optimum condition for hydrodistitllation without immersing A. Longiligulare powder at particle size smaller than 1 mm, at 1/8 material-water ratio, at water flow rate 2.7 g/min after 3 h distillation. Significantly, the high concentration of D-Camphor (46.714 %) and Bornyl acetate (31.809 %) were detected in essential oil from Ninh Thuan’s A. Longiligulare.
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6 articles.
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