Abstract
In studies on alanine and lactose transport in Rhodopseudomonas sphaeroides we have demonstrated that the rate of solute uptake in this phototrophic bacterium is regulated by the rate of lightinduced cyclic electron transfer. In the present paper the interaction between linear electron transfer chains and solute transport systems was studied in Rhodopseudomonas sphaeroides and Escherichia coli. The results demonstrate that the activities of alanine transport in Rps. sphaeroides and lactose and proline transport in E. coli are directly controlled by the electron transfer activity in the respiratory chain, under conditions that the proton-motive force remains constant.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.