Three samples, each composed of five sampling units of red Tilapia fish (Oreochromis sp.) were taken once a month for the three months of the study from the aquaculture farm in the town of Zemmora, wilaya of Relizane, and ...

The study was carried out in the laboratory of the Ain Tedlass hospital in Mostaganem. The main objective of this investigation is to identify the main germs responsible for urinary tract infections in women. Biological ...

The objective of the current work is to determine the antibacterial activity of chitosan against a panel of pathogenic strains selected for this test after carrying out the extraction of this polymer from shrimp shells. The ...