| Literature DB >> 3056105 |
B M Sager1, J J Sekelsky, P Matsumura, J Adler.
Abstract
An assay was developed to study the movement of free-swimming Escherichia coli. Cells were videotaped through a microscope, and the videotape images were then digitized and analyzed with a computer. Angular and linear speeds were measured for wild-type E. coli and for a smooth and a tumbly mutant. The average angular and linear speeds of a population were directly and inversely proportional, respectively, to the time spent tumbling. Changes in angular and linear speeds were followed during the response of wild-type E. coli to attractant or repellent.Entities:
Mesh:
Substances:
Year: 1988 PMID: 3056105 DOI: 10.1016/0003-2697(88)90189-3
Source DB: PubMed Journal: Anal Biochem ISSN: 0003-2697 Impact factor: 3.365