Definition: One of a group of polypeptide antibiotics produced by Bacillus brevis that are primarily bacteriostatic in action against gram-positive cocci and bacilli. Commercial preparations contain several gramicidins known as gramicidin A, B, C, and D; gramicidin S (for Soviet) is cyclic, the others are linear.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.