×
验证码:
换一张
忘记密码?
记住我
×
登录
中文版
|
English
中国科学院昆明植物研究所知识管理系统
Knowledge Management System of Kunming Institute of Botany,CAS
登录
注册
ALL
ORCID
题名
作者
学科领域
关键词
资助项目
文献类型
出处
收录类别
出版者
发表日期
存缴日期
学科门类
学习讨论厅
图片搜索
粘贴图片网址
首页
研究单元&专题
作者
文献类型
学科分类
知识图谱
新闻&公告
在结果中检索
研究单元&专题
昆明植物所硕博研究生... [1]
作者
文献类型
学位论文 [1]
发表日期
2010 [1]
语种
中文 [1]
出处
资助项目
The disser... [1]
收录类别
资助机构
×
知识图谱
KIB OpenIR
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共1条,第1-1条
帮助
限定条件
资助项目:The dissertation is composed of three chapters. Chapter 1 introduced the isolation and identification of chemical constituents from two spices of Hypericum, which areH. beanii and H. henryi b-HSD1) inhibitors up to date.subsp. uraloides. The second chapter described the isolation and identification of chemical constituents from four species of Viburnum, includingV. foetidum Wall var. foetidum, V. hupehense, V. chingii P. S. Hsu, and V. cyclindricum. In the last chapter, we summarized the classes of 11β-hydroxysteroid dehydrogenase type 1, By the means of chromatography and spectroscopic evidences, 130 compounds were isolated and identified from the six plants mentioned above, among which 21 were new compounds. The classes of these compounds included triterpenoid, diterponid, sesquiterpene, steroid, lignan, flavone, coumarin, phenol, and fatty acid. Four new polycyclic polyprenylated acylphloroglucinols (PPAPs), containing a spirocyclic skeleton, were firstly isolated from the domestic hypericum species. A new ligan possessing an unusual three-epoxy moiety was isolated from the viburnum species for the first time. Five nor-dammarane triterpenoids were isolated from V. hupehense. In addition, some of compounds were evaluated cytotoxic or selective 11b-HSD1 inhibitory activities. Five nor-dammarane triterpenoids demonstrated potent activity to selectively inhibit 11b-HSD1 of mouse and human in vitro. One new vibsane-type diterpenoid possessed the significant cytotoxicity.
文献类型:学位论文
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
发表日期升序
发表日期降序
WOS被引频次升序
WOS被引频次降序
题名升序
题名降序
提交时间升序
提交时间降序
作者升序
作者降序
期刊影响因子升序
期刊影响因子降序
六种植物的化学成分研究
学位论文
: 中国科学院研究生院, 2010
陈宣钦
Adobe PDF(2159Kb)
  |  
收藏
  |  
浏览/下载:309/28
  |  
提交时间:2013/01/28