Pesticide And Veterinary medicine material

Tetracycline hydrochloride and other tetracyclines are broad-spectrum antibiotics, which have inhibitory effects on most gram-positive and negative bacteria, bactericidal effects at high concentrations, and can inhibit rickettsia and chlamydia trachomatis, etc., and are more effective on gram-negative bacteria. it is good. Its mechanism of action is mainly to prevent the combination of aminoacyl and ribosome ribosomes, prevent the growth of peptide chains and the synthesis of proteins, thereby inhibiting the growth of bacteria, and also has bactericidal effect at high concentrations. There is cross-resistance between this product and oxytetracycline. Clinically, it is mainly used for bacillary dysentery, trachoma, whooping cough, pneumonia, suppurative meningitis, skin infection and otitis media.