Furman C R, Owusu V I, Tsang J C
Microbios. 1984;40(159):45-51.
The inhibitory effect of several first transition metal ions on growth and pigment formation on three strains of Serratia marcescens was studied by the method of minimal inhibitory concentration. From this study it can be concluded that several of the first transition metal ions, namely Cr (II), Mn (II), Fe (II), Co (II) and Cu (II), with the inclusion of Zn (II), have a definite inhibitory effect on both growth (strains 08, WF, 933) and pigment formation (strain 08) of Serratia marcescens. Based on their electron configuration and their effectiveness, these first transition metal ions can be divided into two groups: Cr (II), Mn (II), Fe (II) and Co (II), Ni (II), Cu (II) and Zn (II). Several suggestions were made to explain their inhibitory actions.
采用最低抑菌浓度法研究了几种第一过渡金属离子对3株粘质沙雷氏菌生长和色素形成的抑制作用。从该研究可以得出结论,几种第一过渡金属离子,即Cr(II)、Mn(II)、Fe(II)、Co(II)和Cu(II),以及Zn(II),对粘质沙雷氏菌的生长(菌株08、WF、933)和色素形成(菌株08)均有一定的抑制作用。根据它们的电子构型和有效性,这些第一过渡金属离子可分为两组:Cr(II)、Mn(II)、Fe(II)和Co(II),Ni(II)、Cu(II)和Zn(II)。并提出了几条建议来解释它们的抑制作用。