The allelopathy is a process for which products of the secondary metabolism, as terpenes phenolic, of a certain vegetal intervene significantly, generally of antagonistic form, in the development of other species of plants. The objective of this work was to chemically characterize the essential oil of Lippia sidoides Cham. growing in the Cariri cearense region, Brazil, and evaluate the allelopa...

BACKGROUND Escherichia coli occurs naturally in the human gut; however, certain strains that can cause infections, are becoming resistant to antibiotics. Multidrug-resistant E. coli that produce extended-spectrum beta lactamases (ESBLs), such as the CTX-M enzymes, have emerged within the community setting as an important cause of urinary tract infections (UTIs) and bloodstream infections may be...

The study was conducted in the winter season of 2022-2021 Department biology, College Education, University Samarra, to evaluate effectiveness some plant extracts on growth and productivity tomato plants as well compare their use with chemical fertilizers, show importance reducing fertilizers agriculture need switch clean ensure quality product, experiment greenhouse biology. In this tow were u...