Autor: M. Roth, W. Linß, E. J. Bormann, M. Leißner
Rok vydání: 1999
Předmět:
Zdroj: Biotechnology Techniques. 13:539-544
ISSN: 0951-208X
DOI: 10.1023/a:1008904814522
Popis: Methylobacterium rhodesianum was cultivated using an extended fed-batch regime. After treatments with N-nitroso-methyl-urea or X-rays, colonies showing an irregular morphology or increased heavy-metal sensitivity were selected. Electron micrographs of cells of isolated strains demonstrated the loss of the glycocalyx. Selectants and the parental strain yielded identical PHB amounts.
Databáze: OpenAIRE