A method for determination of archaeal ether-linked glycerolipids by high performance liquid chromatography with fluorescence detection as their 9-anthroyl derivatives
摘要:
It has been described a method for determination of archaeal ether core lipids derived from 6 organisms and 2 environmental samples by high performance liquid chromatography with fluorescene detection after preparation of their corresponding 9-anthroyl derivatives. The core lipids were released from glyco- and phospholipids by 3 different hydrolysis procedures. The results were compared and found that the alkaline hydrolysis procedure was preferred in the present study. The core lipids in 6 selected archaea were detected and found to be more concentrated in phospholipid fraction than in glycolipid fraction. The minimum detection limits of this method were approximately 0.5 and 2 ng for diether and tetraether, respectively, and 0.1mg/kg, 0.4mg/kg, respectively, for environmental sample. This is compatible with gas liquid chromatographic method in terms of sensitivity and minimum detection limits. (C) 1997 Elsevier Science Ltd.
Processes and host cells for genome, pathway, and biomolecular engineering
申请人:enEvolv, Inc.
公开号:US10370654B2
公开(公告)日:2019-08-06
The present disclosure provides compositions and methods for genomic engineering.
本公开提供了基因组工程的组合物和方法。
PROCESSES AND HOST CELLS FOR GENOME, PATHWAY, AND BIOMOLECULAR ENGINEERING
申请人:ENEVOLV, INC.
公开号:US20160186168A1
公开(公告)日:2016-06-30
The present disclosure provides compositions and methods for genomic engineering.
US9944925B2
申请人:——
公开号:US9944925B2
公开(公告)日:2018-04-17
A method for determination of archaeal ether-linked glycerolipids by high performance liquid chromatography with fluorescence detection as their 9-anthroyl derivatives
作者:Q.Y. Bai、L. Zelles
DOI:10.1016/s0045-6535(97)00154-9
日期:1997.7
It has been described a method for determination of archaeal ether core lipids derived from 6 organisms and 2 environmental samples by high performance liquid chromatography with fluorescene detection after preparation of their corresponding 9-anthroyl derivatives. The core lipids were released from glyco- and phospholipids by 3 different hydrolysis procedures. The results were compared and found that the alkaline hydrolysis procedure was preferred in the present study. The core lipids in 6 selected archaea were detected and found to be more concentrated in phospholipid fraction than in glycolipid fraction. The minimum detection limits of this method were approximately 0.5 and 2 ng for diether and tetraether, respectively, and 0.1mg/kg, 0.4mg/kg, respectively, for environmental sample. This is compatible with gas liquid chromatographic method in terms of sensitivity and minimum detection limits. (C) 1997 Elsevier Science Ltd.