Chemical composition and antioxidant activity of essential oil from leaves and rhizomes of Curcuma angustifolia Roxb

被引:63
|
作者
Jena, Sudipta [1 ]
Ray, Asit [1 ]
Banerjee, Anwesha [2 ]
Sahoo, Ambika [1 ]
Nasim, Noohi [1 ]
Sahoo, Suprava [1 ]
Kar, Basudeba [1 ]
Patnaik, Jeetendranath [3 ]
Panda, Pratap Chandra [4 ]
Nayak, Sanghamitra [1 ]
机构
[1] Siksha OAnusandhan Univ, Ctr Biotechnol, Bhubaneswar, Orissa, India
[2] Siksha OAnusandhan Univ, Dept Anaesthesia, IMS & SUM Hosp, Bhubaneswar, Orissa, India
[3] SKCG Autonomous Coll, Dept Bot, Paralakhemundi, India
[4] Reg Plant Resource Ctr, Taxon & Conservat Div, Bhubaneswar, Orissa, India
关键词
Curcuma angustifolia Roxb; essential oil; antioxidant activity; volatile composition;
D O I
10.1080/14786419.2017.1278600
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The essential oil extracted from rhizome and leaf of Curcuma angustifolia Roxb. (Zingiberaceae) was characterised by gas chromatography-mass spectrometry (GC-MS). The GC-MS analysis revealed the presence of 32 and 35 identified constituents, comprising 92.6% and 92% of total leaf and rhizome oil, respectively. Curzerenone (33.2%), 14-hydroxy-d-cadinene (18.6%) and gamma-eudesmol acetate (7.3%) were the main components in leaf oil. In rhizome oil, curzerenone (72.6%), camphor (3.3%) and germacrone (3.3%) were found to be the major constituents. Antioxidant capacities of oil were assessed by various methods, 2, 2-diphenyl-1-picrylhydrazyl (DPPH), 2, 2-azinobis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) and reducing power ability (RPA). Based on the results, the leaf oil showed more antioxidant potential as compared to rhizome oil and reference standards (ascorbic acid and butylated hydroxytoluene (BHT)). Thus, the leaf essential oil of C. angustifolia can be used as an alternative source of natural antioxidant.
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页码:2188 / 2191
页数:4
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