黄酮类抗氧化
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Iridoid and flavone glycosides from Asystasia gangetica subsp.micrantha and Asystasia salicifolia and their antioxidant activities
Prateep Worawittayanon a ,Juriratana Ruadreo a ,Wannaporn Disadee a ,
Poolsak Sahakitpichan a ,Somkid Sitthimonchai a ,Nopporn Thasana a ,b ,Somsak Ruchirawat a ,b ,Tripetch Kanchanapoom a ,c ,*
a
Chulabhorn Research Institute and Chulabhorn Graduate Institute,Vipavadee-Rangsit Highway,Bangkok 10210,Thailand
b
The Center of Excellence on Environmental Health,Toxicology and Management of Chemicals,Vipavadee-Rangsit Highway,Bangkok 10210,Thailand c
Faculty of Pharmaceutical Sciences,Khon Kaen University,Khon Kaen 40002,Thailand
a r t i c l e i n f o
Article history:
Received 31March 2011Accepted 28August 2011
Available online 26October 2011Keywords:
Asystasia gangetica Asystasia salicifolia Acanthaceae Iridoid glycoside Flavone glycoside Antioxidant activities
1.Subject and sources
Asystasia ,member of Acanthaceae family,is a genus comprising of about 70species distributed in tropical and subtropical old world regions (Mabberley,1987).In Thailand,three species-two subspecies have been found,one of which,Asystasia salicifolia Craib,is a native species.The introduced species are Asystasia nemorum Nees.(syn.Asystasia intrusa Blume),Asystasia gangetica (L.)T.Anderson subsp.gangetica (L.).T.Anderson and subsp.micrantha (Nees)Ensermu,which are occasionally widespread and cultivated as ornamental plants.
Asystasia ganetica (L.)T.Anderson subsp.micrantha (Nees)Ensermu was collected in March 2010from Khon Kaen University,Khon Kaen Province,Thailand.The latter species,A.salicifolia Craib was collected in November 2006from Nam-Nao National Park,Phetchabun Province,Thailand.The plants were identi fied by Mr.Nopporn Nontapa,Department of Pharmaceutical Botany and Pharmacognosy,Faculty of Pharmaceutical Sciences,Khon Kaen University.Two voucher speci-mens (TK-PSKKU-0066and TK-PSKKU-0056)were deposited at the Herbarium of the Faculty of Pharmaceutical Sciences,Khon Kaen University.
*Corresponding author.Faculty of Pharmaceutical Sciences,Khon Kaen University,Khon Kaen 40002,Thailand.Tel.:þ6643202378;fax:þ6643202379.E-mail address:trikan@kku.ac.th (T.
Kanchanapoom).Contents lists available at SciVerse ScienceDirect
Biochemical Systematics and Ecology
journal homepage:
/locate/biochemsyseco
0305-1978/$–see front matter Ó2011Elsevier Ltd.All rights reserved.doi:10.1016/j.bse.2011.08.016
Biochemical Systematics and Ecology 40(2012)38–42