Glyphosate is the most widely used herbicide for weed control in citrus orchards Brazil; therefore, it likely that several species have gained resistance to this and more than one resistant can be found same orchard. The objective was identify weeds glyphosate from different regions of São Paulo State (SP) determine how many are present within Seeds Amaranthus deflexus, A. hybridus, Bidens pilo...

Objectives: To green synthesize silver nanoparticles by using weed plant Tridax procumbens also prepare and check antimicrobial activity of impregnated bandages against one gram positive bacteria one-gram negative. Methods: The synthesis was done chemical precipitation method leaves extract as reducing agent. Synthesis are characterized UV-Visible spectroscopy, Dynamic light scattering (DLS), Z...