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  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Antonie van Leeuwenhoek 35 (1969), S. 533-540 
    ISSN: 1572-9699
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract Attempts were made to transform two strains ofAzotobacter, viz.A. chroococcum andA. vinelandii with the DNA ofRhizobium leguminosarum, R. japonicum, R. meliloti andR. trifoli. Resistance to streptomycin or crystal violet was used as marker for screening purposes. The frequency of transformation varied between 0.05 to 0.95 percent. The transformants also acquired a few other characters of the donor strains.
    Type of Medium: Electronic Resource
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