Antibacterial activity of essential oils of Salvia Officinalis growing in Morocco.

Background: The bacterial infections treatment is complicated by antibiotic resistance. In this fact, the need for new therapeutic approaches to control bacterial infections is crucial. Therefore, discovering new antibiotics from medicinal plants, able to kill drug-resistant bacteria, is essential to saving modern medicine.

Chemical composition, antioxidant and antimicrobial activities of Moroccan species of Psidium guajava extracts.

Background: During the recent years, appropriate attention has been paid to the oxidative stress which damages the body's cells, proteins, and DNA. Therefore, the need of antioxidants becomes a therapeutic and preventive priority. In addition, microbial infections also constitute a public health problem.