HPLC-DAD based method for the quantification of flavonoids in the hydroethanolic extract of Tonina fluviatilis Aubl. (Eriocaulaceae) and their radical scavenging activity
期刊论文
摘要:
This article describes the isolation and identification of flavonoids in the hydroethanolic extract ...
Insecticidal activity against Spodoptera frugiperda (Lepidoptera: Noctuidae) of metabolites isolated from the aerial part of Piper septuplinervium (Miq.) c. dc. and inflorescences of Piper subtomentosum Trel. & Yunck. (Piperaceae)
期刊论文
摘要:
The bioassay-guided purification of ethanolic extracts from inflorescences of Piper subtomentosum Tr...
Application of ultraviolet radiation as a contribution to green chemistry and construction of an alternative and low-cost photochemical reactor for pre-treatment of samples
期刊论文
摘要:
Ultraviolet radiation corresponds to a fraction of electromagnetic radiation, covering wavelengths b...