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Priority to DK88960ApriorityCriticalpatent/DK113843B/da
Priority to ES0262169Aprioritypatent/ES262169A1/es
Priority to NO139257Aprioritypatent/NO120068B/no
Priority to FI40561Aprioritypatent/FI46399C/fi
Priority to SE2397/61Aprioritypatent/SE315559B/xx
Publication of DK113843BpublicationCriticalpatent/DK113843B/da
Menetelmä tetrasykliinin valmistamiseksi viljelemällä Streptomyces MDA 46-6/F 93-nimistä mikro-organismia, mikä tuottaa myös kloridi-ionien läsnäollessa pääasiassa tetrasykliiniä.