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colistin
co·lis·tin C0475600 (kə-lĭs′tĭn, kō-)n. An antibiotic produced by the bacterium Bacillus polymyxa (also known as B. colistinus) that is effective against a wide range of gram-negative bacteria and is used in the treatment of certain infections, especially of the ear.
[From New Latin colistīnus, specific epithet, from coli-.]colistin (kəˈlɪstɪn) n (Medicine) a polymyxin antibioticco•lis•tin (kəˈlɪs tɪn)
n. a broad-spectrum antibiotic derived from the soil bacterium Bacillus colistinus, used esp. for treating gastroenteritis. [1950–55; < New Latin colistinus epithet for a variety of Bacillus polymyxa] colistin
colistin[kə′lis·tən] (microbiology) C45H85O10N13 A basic polypeptide antibiotic produced by Bacillus colistinus; consists of an A and B component, active against a broad spectrum of gram-positive microorganisms and some gram-negative microorganisms. colistin
colistin [ko-lis´tin] an antibiotic produced by Bacillus polymyxa var. colistinus, or the same substance produced by other means; it is related chemically to polymyxin, and used in treatment of infections.co·lis·tin (kō-lis'tin), A mixture of cyclic polypeptide antibiotics from a strain of Bacillus polymyxa; separable into polymyxins. Synonym(s): colimycincolistin (kə-lĭs′tĭn, kō-)n. An antibiotic produced by the bacterium Bacillus polymyxa (also known as B. colistinus) that is effective against a wide range of gram-negative bacteria and is used in the treatment of certain infections, especially of the ear.colistin An antibiotic produced by the bacterium Bacillus colistinus and effective against Pseudomonas aeruginosa . It is used to sterilize the inside of the bowel and bladder and on the skin and external ear. A brand name is Colomycin. |