| [antimicrobial and antispirochetal activity of pharmachem's tylosin]. | studies are the following preparations, produced by "pharmachim": tylosine-base (tylosine-50), tylosine tartarate (tylosine pulvis) and tylosine phosphate (substance and granules) and their analogues: tylosine-base (tylan-50), tylosine tartarate (tylan soluble) and tylosine phosphate (tylan af 99), produced by the "elanco" company. the biological activity of the preparation was determined by means of the microbiological method of diffusion in agar. in the case of all experimental treatments, the ... | 1978 | 751322 |