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Determination of traces of heavy metals in estuarine waters of Barbacoas Bay, Colombia, by X-Ray fluorescence spectrometry
(1998-12-04)
An evaluation of metal contamination in estuarine waters and shrimp culture systems was conducted using two analytical processes: soluble metals were examined by radioisotope x-ray fluorescence spectrometry (RIXRF) and ...
Ingol diterpene ester from the latex of Euphorbia lactea
(Fitoterapia, 1999-04)
The stereochemistry of the ingol diterpene 3,12-di-O-acetyl-8-O-tigloyl-ingol (1), isolated from the latex of Euphorbia lactea, was determined by one- and two-dimensional NMR analysis.