plants are the most common bioindicatorsused in air quality biomonitoring studies because they are immobile and they have more sensitive to the most prevalent air pollutants than humans and animals. to identify the concentrations and sources of heavy metals in ornamental plants of isfahan landscape, samples of leaves and soil around pinuseldarica and nerium oleander were collected at different ...

Abstract Oleander ( Nerium oleander L.) is a shrubbery plant with various functions as an ornamental, medicinal, bio-fungicide, and bio-insecticide. The study aimed to investigate the acute toxicity assay of methanolic extract leaves on fall armyworm Spodoptera frugiperda J.E. Smith). was conducted in Complete Randomized Design (CRD) for upper lower concentrations. concentrations’ results were ...

Culex quinquefasciatus is the vector responsible for serious disease filariasis among human beings. Plant derived products have received increased attention from scientists as they serve as a rich source for novel natural substances possessing insecticidal properties which are safe to human and ecosystem. During the last decade, various studies on natural plant products against vector mosquito ...