Click the title above to open the LCGC Europe February 2014 regular issue, Vol 27 No 2, in an interactive PDF format.
Determining the Link Between Prenatal Cannabis Use and Symptoms of Depression Using LC–MS/MS
April 16th 2025Researchers investigating the relationship between cannabis use during pregnancy and depressive symptoms—and whether continued use beyond the first trimester or higher levels of use were linked to increased symptoms—used liquid chromatography–tandem mass spectrometry (LC–MS/MS) to confirm the presence of 11-nor-9-carboxy-delta-9-tetrahydrocannabinol (THC-COOH) in urine samples.
Miniaturized GC–MS Method for BVOC Analysis of Spanish Trees
April 16th 2025University of Valladolid scientists used a miniaturized method for analyzing biogenic volatile organic compounds (BVOCs) emitted by tree species, using headspace solid-phase microextraction coupled with gas chromatography and quadrupole time-of-flight mass spectrometry (HS-SPME-GC–QTOF-MS) has been developed.