• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

林娟 (林娟.) [1] | 曹泽丽 (曹泽丽.) [2] | 李殿殿 (李殿殿.) [3] | 杨美容 (杨美容.) [4]

Indexed by:

PKU CSCD

Abstract:

采用乙醇沉淀法提取红茶菌粗多糖.结果表明,当乙醇终浓度为90%(V/V)时,粗多糖得率为6.1 g.L-1发酵液;并从检测波长、浓硫酸和苯酚用量、显色温度和时间等方面对苯酚-硫酸法进行优化,优化后的苯酚-硫酸法测定条件为苯酚用量1 mL、浓硫酸用量4 mL,60℃显色15 min,检测波长484 nm.该方法显色稳定,重现性好,平均加样回收率R=85.70%,RSD=1.65%(n=5).

Keyword:

乙醇沉淀 优化 多糖 红茶菌 苯酚-硫酸法

Community:

  • [ 1 ] 福州大学生物科学与工程学院

Reprint 's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2009

Issue: 05

Volume: 37

Page: 760-764

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Affiliated Colleges:

Online/Total:83/10071386
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1