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amomum_subulatum_roxb [2016/11/04 15:17]
andreas
amomum_subulatum_roxb [2017/07/14 13:01]
andreas
Zeile 9: Zeile 9:
 Author: Brian Arthur  [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], via [[http://en.wikipedia.org/wiki/File:BlackCardamom.jpg|Wikimedia Commons]] Author: Brian Arthur  [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], via [[http://en.wikipedia.org/wiki/File:BlackCardamom.jpg|Wikimedia Commons]]
  
-"The steam-distilled volatile oil of the large cardamon (Amomum subulatum Roxb.), grown in Sikkim, India, was analysed by GC-MS. It consists of monoterpenic hydrocarbons (16.3%), oxygenated monoterpenes (75.2%) and sesquiterpenes (6.3%). Its major constituents are 1,8-cineole (61.3%), α-terpineol, α- and β-pinene and allo-aromadendrene.\\+Major constituents of the steam-distilled volatile oil of large cardamon (Amomum subulatum Roxb.), grown in Sikkim, India, were 1,8-cineole (61.3%), α-terpineol, α- and β-pinene and allo-aromadendrene. Minor components were monoterpenes like carvone, linalyl acetate and hydroxycitronellal e.g., and sesquiterpenes like α-copaene, and β-cedrene, e.g. \\
 [Volatile Constituents of Large Cardamom (Amomum subulatum Roxb.). Gurudutt, K. N., Naik, J. P., Srinivas, P. and Ravindranath, B., Flavour Fragr. J., Vol.11 (1), 1996, 7-9] [Volatile Constituents of Large Cardamom (Amomum subulatum Roxb.). Gurudutt, K. N., Naik, J. P., Srinivas, P. and Ravindranath, B., Flavour Fragr. J., Vol.11 (1), 1996, 7-9]
  
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 "Physical and chemical quality attributes of authentic regional cultivars (cv) of large cardamom obtained from North,South, East and West regions of Sikkim (India), Bhutan and Nepal were evaluated. The minimum, maximum and mean values for 12 Sikkim samples in respect of the major quality parameters were... volatile oil (2.6, 4.2 and 3.4% v/w)... GC analysis of the volatile oils showed that there was considerable variation among the cultivars with respect to α-pinene (3.2-4.5%), β-pinene (6.7-8.5%), 1,8-cineole (80.4-84.6%), 4-terpineol (0.60-1.30%) and α-terpineol (3.3-4.3%). The oils were similar with respect to specific gravity and refractive index; but optical rotation values varied to some extent." \\ "Physical and chemical quality attributes of authentic regional cultivars (cv) of large cardamom obtained from North,South, East and West regions of Sikkim (India), Bhutan and Nepal were evaluated. The minimum, maximum and mean values for 12 Sikkim samples in respect of the major quality parameters were... volatile oil (2.6, 4.2 and 3.4% v/w)... GC analysis of the volatile oils showed that there was considerable variation among the cultivars with respect to α-pinene (3.2-4.5%), β-pinene (6.7-8.5%), 1,8-cineole (80.4-84.6%), 4-terpineol (0.60-1.30%) and α-terpineol (3.3-4.3%). The oils were similar with respect to specific gravity and refractive index; but optical rotation values varied to some extent." \\
 [Studies on quality attributes of cultivars of large cardamom (Amomum subulatum Roxb.)., Pura Naik, J., Kumar, M., Sulochanamma, G., Ramesh, B. S., Journal of Food Science and Technology (India), Vol.43(3), 2006, 308-311] [Studies on quality attributes of cultivars of large cardamom (Amomum subulatum Roxb.)., Pura Naik, J., Kumar, M., Sulochanamma, G., Ramesh, B. S., Journal of Food Science and Technology (India), Vol.43(3), 2006, 308-311]
 +
 +Major components of the hydrodistilled essential oil obtained from the fruits of A.subulatum grown in the northeast region of Sikkim were 1,8-cineole (65.3%), α-terpineol, (10.1%), β-pinene (7.2%), α-pinene (4.0%), linalool oxide (3.2%), and limonene (2.5%). \\
 +[Kumar, Gopal, Baby Chauhan, and Mohammed Ali. "Essential oil Composition of the Fruits of Amomum subulatum Roxb." (2012).] [[https://www.google.de/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&cad=rja&uact=8&ved=0ahUKEwjxgdWUzIjVAhVOZ1AKHcSJDw4QFghCMAQ&url=http%3A%2F%2Fciteseerx.ist.psu.edu%2Fviewdoc%2Fdownload%3Fdoi%3D10.1.1.301.6845%26rep%3Drep1%26type%3Dpdf&usg=AFQjCNEaQqHFAQlGNH5GbnJd_nQaoLnSqw]]
  
 {{amomum_subulatum.jpg?600}} \\ {{amomum_subulatum.jpg?600}} \\
amomum_subulatum_roxb.txt · Zuletzt geändert: 2022/10/03 09:30 von andreas