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Abstract Hymenaea and Copaifera are closely related morphologically distinct tree genera whose leaf resins appear to be composed of the same sesquiterpene hydrocarbons which occur in similar… (More)
Abstract Insignificant differences were found in leaf sesquiterpenes and phenolic compounds in Copaifera multijuga (Leguminosae) occurring on soils with contrasting physical and chemical… (More)
Mattress dust was collected by out-patients attending hospital for respiratory allergic problems. The dust mites were counted in "pool" samples of 100 mg. Each sample represented a single month's… (More)