Library

Language
Preferred search index
Number of Hits per Page
Default Sort Criterion
Default Sort Ordering
Size of Search History
Default Email Address
Default Export Format
Default Export Encoding
Facet list arrangement
Maximum number of values per filter
Auto Completion
Feed Format
Maximum Number of Items per Feed
feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Molecular genetics and genomics 218 (1989), S. 266-271 
    ISSN: 1617-4623
    Keywords: Benzoate degradation ; Positive regulation ; Site-specific mutagenesis ; Primer extension ; Catechol
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Summary Pseudomonas putida utilizes the catBC operon, which encodes cis,cis-muconate lactonizing enzyme I (MLEI; EC 5.5.1.1) and muconolactone isomerase (MI; EC 5.3.3.4), for growth on benzoate as a sole carbon source. This operon is positively regulated, and the promoter is located 64 bp upstream of the catB translational start site. Using site-specific mutagenesis, we identified nucleotides that influenced the induction of this promoter. Promoter activity was monitored with the promoter probe vector pKT240. Transcription of mRNA from mutant promoters was determined by primer extension mapping. Comparison of the initiation start site of mutant promoters with that of the wild-type promoter identified a single functional promoter.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Biodegradation 3 (1992), S. 125-135 
    ISSN: 1572-9729
    Keywords: natural evolution ; directed evolution ; biodegradation ; environmental pollutants ; environmental signal transduction ; gene expression
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Energy, Environment Protection, Nuclear Power Engineering , Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Notes: Abstract Microorganisms in nature are largely responsible for the biodegradation and removal of toxic and non-toxic chemicals. Many organisms are also known to have specific ecological niches for proliferation and colonization. The nature of the environment dictates to a large extent the biodegradability of synthetic compounds by modulating the evolutionary processes in microorganisms for new degradative genes. Similarly, environmental factors often determine the extent of microbial gene expression by activating or repressing specific gene or sets of genes through a sensory signal transduction process. Understanding how the environment modulates microbial activity is critical for successful bioremediative applications.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...