ASIA unversity:Item 310904400/92020
English  |  正體中文  |  简体中文  |  全文笔数/总笔数 : 94286/110023 (86%)
造访人次 : 21655985      在线人数 : 482
RC Version 6.0 © Powered By DSPACE, MIT. Enhanced by NTU Library IR team.
搜寻范围 查询小技巧:
  • 您可在西文检索词汇前后加上"双引号",以获取较精准的检索结果
  • 若欲以作者姓名搜寻,建议至进阶搜寻限定作者字段,可获得较完整数据
  • 进阶搜寻


    jsp.display-item.identifier=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


    题名: Study of Optimization Chemical Activity for Complex Essential Oil using Taguchi Method
    作者: Lee, Chang-Han
    贡献者: 保健營養生技學系
    关键词: Complex essential oils;chemical activity;gas hromatography-mass spectrometry;Taguchi method
    日期: 2015
    上传时间: 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.
    显示于类别:[食品營養與保健生技學系] 博碩士論文

    文件中的档案:

    档案 描述 大小格式浏览次数
    index.html0KbHTML274检视/开启


    在ASIAIR中所有的数据项都受到原著作权保护.


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