ASIA unversity:Item 310904400/92020
English  |  正體中文  |  简体中文  |  全文筆數/總筆數 : 94286/110023 (86%)
造訪人次 : 21694395      線上人數 : 747
RC Version 6.0 © Powered By DSPACE, MIT. Enhanced by NTU Library IR team.
搜尋範圍 查詢小技巧:
  • 您可在西文檢索詞彙前後加上"雙引號",以獲取較精準的檢索結果
  • 若欲以作者姓名搜尋,建議至進階搜尋限定作者欄位,可獲得較完整資料
  • 進階搜尋


    請使用永久網址來引用或連結此文件: http://asiair.asia.edu.tw/ir/handle/310904400/92020


    題名: Study of Optimization Chemical Activity for Complex Essential Oil using Taguchi Method
    作者: Lee, Chang-Han
    貢獻者: 保健營養生技學系
    關鍵詞: Complex essential oils;chemical activity;gas hromatography-mass spectrometry;Taguchi method
    日期: 2015
    上傳時間: 2015-10-14 01:20:00 (UTC+0)
    出版者: 亞洲大學
    摘要: In this study, we analysis of four essential oils chemical constituents, Cananga odorata, Nardostachys jatamansi, Lavandula angustifolia, Citrus bergamia by gas chromatography-mass spectrometry. Taguchi method L9 (34) orthogonal table will test chemical activity by four different assay of potential that (1). DPPH (2). total phenolic content (3). ferrous ion chelating ability (4). Determination of reducing power, and finally to validate the test compound to get the optimal combination of essential oils.
    The optimization of complex essential oils of compound ingredients displayed by Taguchi’s signal-to-noise ratio analysis is an important factor are Cananga odorata and Nardostachys jatamansi in DPPH and total phenolic content. β- Guyunene, γ- guyunene and linalool are important to influence ability to scavenge DPPH radical. The α-guaiene, linalyl acetate are important component in determination of total phenolic content. Nardostachys jatamansi and Citrus bergamia are important factor for ferrous ion chelating ability. Linalyl acetate, eucalyptol, and β-gurjurene are important ingredients in ferrous ion chelating combined capabilities. Reducing power assay showed no single greater impact factor.
    顯示於類別:[食品營養與保健生技學系] 博碩士論文

    文件中的檔案:

    檔案 描述 大小格式瀏覽次數
    index.html0KbHTML274檢視/開啟


    在ASIAIR中所有的資料項目都受到原著作權保護.


    DSpace Software Copyright © 2002-2004  MIT &  Hewlett-Packard  /   Enhanced by   NTU Library IR team Copyright ©   - 回饋