Home           Contact us           FAQs           
 
   Journal Page   |   Aims & Scope   |   Author Guideline   |   Editorial Board   |   Search
    Abstract
2011 (Vol. 3, Issue: 3)
Article Information:

Volatile Compounds and Capsaicinoid Content of Fresh Hot Peppers (Capsicum Chinense) Scotch Bonnet Variety at Red Stage

Arthur Gahungu, Eric Ruganintwali, Eric Karangwa, Xiaoming Zhang and Daniel Mukunzi
Corresponding Author:  Arthur Gahungu 

Key words:  Capsicum Chinense, hydrodistillation, Scoville Heat Value (SHV), Scotch Bonnet pepper, Solid Phase Microextraction (SPME), ,
Vol. 3 , (3): 211-218
Submitted Accepted Published
2011 March, 30 2011 May, 13 2011 June, 06
Abstract:

The aim of this study was to evaluate the capsaicinoids content and the volatile compounds of fresh hot pepper from Burundi at red stage. The Capsaicinoids were extracted in acetone and separated using column chromatography on silica gel, then evaluated quantitatively using a reverse phase High performance liquid chromatography/Photodiode array detection (RP-HPLC/PAD). The volatile compounds were extracted by hydrodistillation and then re-extracted and concentrated by SPME fiber at 55ºC for 30 min and analyzed using Gas chromatography-mass spectrometry (GC-MS). Seventy volatile compounds were identified, of which aliphatic esters, alcohols, terpenoids and acids were the main classes. Hexyl pentanoate, hexyl isopentanoate, Pentyl 3- methylbutanoate, 10- undecenol, 3, 3- dimethyl cyclohexanol, β-chamigrene, Pentadecanoic acid, (E)- 9- tetradecenoic acid and Hexadecanoic acid were found to be the major volatile constituents. Capsaicin (CAPS) 47.632 mg/g and dihydrocapsaicin (DHCAPS) 23.096 mg/g were the major capsaicinoids and their contents converted in Scoville heat value (142931) show that the Scotch Bonnet variety is a high hot chili pepper according to the Scoville scale.
Abstract PDF HTML
  Cite this Reference:
Arthur Gahungu, Eric Ruganintwali, Eric Karangwa, Xiaoming Zhang and Daniel Mukunzi, 2011. Volatile Compounds and Capsaicinoid Content of Fresh Hot Peppers (Capsicum Chinense) Scotch Bonnet Variety at Red Stage.  Advance Journal of Food Science and Technology, 3(3): 211-218.
    Advertise with us
 
ISSN (Online):  2042-4876
ISSN (Print):   2042-4868
Submit Manuscript
   Current Information
   Sales & Services
   Contact Information
  Executive Managing Editor
  Email: admin@maxwellsci.com
  Publishing Editor
  Email: support@maxwellsci.com
  Account Manager
  Email: faisalm@maxwellsci.com
  Journal Editor
  Email: admin@maxwellsci.com
  Press Department
  Email: press@maxwellsci.com
Home  |  Contact us  |  About us  |  Privacy Policy
Copyright © 2009. MAXWELL Science Publication, a division of MAXWELLl Scientific Organization. All rights reserved