Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Morphological differentiation in non-sulfur purple bacteria].

V M Gorlenko, O I Keppen, A N Puchkov

    Mikrobiologiia
    |September 1, 1976
    PubMed
    Summary

    Cell differentiation in non-sulphur purple bacteria involves complex bud formation, unlike binary fission. Environmental factors like substrate and metabolite levels regulate specialized cell development in these bacteria.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Succession Processes in the Anoxygenic Phototrophic Bacterial Community in Lake Kislo-Sladkoe (Kandalaksha Bay, White Sea).

    Mikrobiologiia·2018
    Same author

    Phylogenetic and Functional Prokaryotic Diversity in the Hoito-Gol Mesothermal Mineral Spring (Eastern Savan Mountains. Buryat Renuhlie).

    Mikrobiologiia·2018
    Same author

    [New Strains of an Aerobic Anoxygenic Phototrophic Bacterium Porphyrobacter donghaensis Isolated from a Siberian Thermal Spring and a Low-Mineralization Lake].

    Mikrobiologiia·2016
    Same author

    [Rhodobaculum claviforme gen. nov., sp. nov., a New Alkaliphilic Nonsulfur Purple Bacterium].

    Mikrobiologiia·2015
    Same author

    [Poly- β -Hydroxybutyrate Accumulation by Rhodobacter sphaeroides Phase Variants].

    Mikrobiologiia·2015
    Same author

    [Phylogenetic position of the purple sulfur bacterium Lamprobacter modestohalophilus determined based on the data on new strains of the species].

    Mikrobiologiia·2015

    Area of Science:

    • Microbiology
    • Bacteriology
    • Cell Biology

    Context:

    • Non-sulphur purple bacteria exhibit complex cell differentiation, contrasting with simpler binary fission.
    • Budding, hyphae, and exospore-type resting cells are characteristic of this differentiation process.
    • A specific microbial series illustrates this complex differentiation: Rhodopseudomonas sulfidophila to Rhodomicrobium vannielii.

    Purpose:

    • To elucidate the intricate cell differentiation mechanisms in bud-forming, non-sulphur purple bacteria.
    • To identify the environmental regulators of specialized cell formation, including substrate concentration, metabolites, and population density.
    • To document the distinct sequence of morphological changes during the life cycle of these bacteria.

    Summary:

    • Unlike phototrophic bacteria that divide, bud-forming bacteria display a unique sequence of morphological forms.
    • Environmental conditions critically influence the formation of mobile, resting, and vegetative cells.
    • Vegetative cells accumulate reserve substances when environmental conditions are suboptimal.

    Impact:

    • Provides a foundational understanding of microbial development and differentiation.
    • Highlights the role of environmental cues in regulating bacterial morphology and life cycles.
    • Contributes to the broader knowledge of microbial diversity and adaptation strategies.

    Related Experiment Videos