The Brazilian Journal of Natural Sciences - BJNS - has the mission of publishing relevant scientific articles in the broadest sense of the different aspects of natural sciences involving Biology, Physics and Chemistry, and health sciences. With continuous publication and annual frequency, our goal is to interact with researchers, professors and students in teaching and research institutions. Today we have a QUALIS B4 classification in: BIOTECHNOLOGY | FOOD SCIENCE | AGRICULTURAL SCIENCES I | ENGINEERING I | MEDICINE I - II - III | DENTISTRY | PHARMACY | BIOLOGY III | ISSN: 2595-0584