IHB OpenIR  > 水环境工程研究中心  > 期刊论文
微囊藻毒素Dha^7MCRR的制备及鉴定
陈晓国; 杨力力; 肖邦定; 吴幸强; 董欣杨
2007
Source Publication环境科学
ISSN0250-3301
Volume028Issue:009Pages:2063
Abstract以野外收集的水华蓝藻为原料,经过75%甲醇溶液浸提,快速色谱分离和半制备色谱纯化,从滇池水华蓝藻中分离纯化出1种微囊藻毒素变体.电喷雾质谱、紫外分光光度计和HPLC检测结果表明,所得毒素为Dha^7MCRR,是MCRR的1种去甲基化变体,其纯度大于95%.该毒素的分子组成为环(Ala-Arg-MeAsp-Arg-Adda-Glu-Dha),分子量为1 023,其紫外扫描光谱(200-300 nm)在239 nm处有特征吸收.Dha^7MCRR在滇池水华蓝藻中普遍存在,有时会成为MC的主要种类.
KeywordDha^7MCRR 纯化 鉴定
Language英语
Document Type期刊论文
Identifierhttp://ir.ihb.ac.cn/handle/342005/37956
Collection水环境工程研究中心_期刊论文
Affiliation中国科学院水生生物研究所
Recommended Citation
GB/T 7714
陈晓国,杨力力,肖邦定,等. 微囊藻毒素Dha^7MCRR的制备及鉴定[J]. 环境科学,2007,028(009):2063.
APA 陈晓国,杨力力,肖邦定,吴幸强,&董欣杨.(2007).微囊藻毒素Dha^7MCRR的制备及鉴定.环境科学,028(009),2063.
MLA 陈晓国,et al."微囊藻毒素Dha^7MCRR的制备及鉴定".环境科学 028.009(2007):2063.
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