Sato G, Kodama H, Terakado N
Antimicrob Agents Chemother. 1974 May;5(5):541-3. doi: 10.1128/AAC.5.5.541.
An R factor carrying tetracycline resistance, the transfer of which was observed in mating cultures at 25 but not at 37 C, was demonstrated in strains of Salmonella typhimurium isolated from calves.
在从犊牛分离出的鼠伤寒沙门氏菌菌株中发现了一种携带四环素抗性的R因子,在25℃的接合培养物中观察到了它的转移,但在37℃时未观察到。