Title: | Quantification of sex pheromone from Anocentor nitens by gas chromatography-mass spectrometry-selected ion monitoring |
Author(s): | Rodrigues CM; Borges LM; Ferri PH; Faria LC; |
Address: | "Instituto de Quimica, Universidade Federal de Goias, C.P. 131, 74001-970 Goiania, GO, Brazil" |
DOI: | 10.1016/j.talanta.2003.09.009 |
ISSN/ISBN: | 1873-3573 (Electronic) 0039-9140 (Linking) |
Abstract: | "Two highly sensitive and selective methods based on gas chromatography coupled to mass spectrometry (GC-MS) in the selected ion monitoring (SIM) mode have been developed for the quantification of 2,6-dichlorophenol (2,6-DCP), a sex pheromone of the tick females of Anocentor nitens. Standard addition method and calibration curve techniques using 5-bromine-4-hydroxy-3-methoxybenzaldehyde (5-BrV) as internal standard (IS) afforded detection limit of 0.1ngml(-1). The calibration curve was linear over the concentration range from 0.5 to 500ngml(-1) for 2,6-DCP. Results show that the concentration range of sex pheromone in the extracts samples was 1.08-10.35ngml(-1). The methods developed provided reliable procedures to determine amounts of 2,6-DCP present in ticks" |
Notes: | "PubMed-not-MEDLINERodrigues, Clenilson M Borges, Ligia M F Ferri, Pedro H Faria, Lourival C eng Netherlands 2008/10/31 Talanta. 2004 Feb 27; 62(3):637-41. doi: 10.1016/j.talanta.2003.09.009" |