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Improved ultrasonic extraction procedure for the determination of polycyclic aromatic hydrocarbons in sediments.
The aim of this work was to optimize an ultrasonic extraction procedure for the determination of polycyclic aromatic hydrocarbons (PAHs) in sediments and to compare it with the reflux procedure usingExpand
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New erythrolides from the Caribbean gorgonian octocoral Erythropodium caribaeorum.
Seven new briarane diterpenes, erythrolides K-Q (1-7), as well as the known compounds erythrolides A, B, C, F, and J have been isolated from samples of the Caribbean gorgonian ErythropodiumExpand
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Water and sediment quality in a tropical swamp used for agricultural and oil refining activities
The Godineau Swamp in Trinidad receives anthropogenic input from agricultural and oil refining activities, sewage and domestic waste. This study was conducted in order to provide a comprehensiveExpand
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