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

The problems of Prochloron.

R A Lewin

    Annales De Microbiologie
    |July 1, 1983
    PubMed
    Summary
    This summary is machine-generated.

    Prokaryotic green algae (prochlorophytes) may be ancestral chloroplasts or related to eukaryotic chlorophytes. Biochemical evidence is emerging to clarify their evolutionary origins from cyanophytes.

    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

    More on Merde.

    Perspectives in biology and medicine·2001
    Same author

    Why rename things?

    Nature·2001
    Same author

    Boundaries in clinical psychiatry.

    The American journal of psychiatry·1994
    Same author

    On chronic suicidality.

    Psychiatry·1992
    Same author

    Characterization of gliding motility in Flexibacter polymorphus.

    Cell motility and the cytoskeleton·1988
    Same author

    Protozoan physiology. Why are cows not green?

    Nature·1987
    Same journal

    [Attempted characterization of microorganisms by their metallic profiles].

    Annales de microbiologie·1984
    Same journal

    Detection of aminopeptidases in Enterobacteriaceae by three simple chromogenic tests.

    Annales de microbiologie·1984
    Same journal

    Role of the virulence-associated plasmids of Yersinia enterocolitica on its immunogenicity against Y. pestis.

    Annales de microbiologie·1984
    Same journal

    Description of Corynebacterium tuberculostearicum sp. nov., a leprosy-derived Corynebacterium.

    Annales de microbiologie·1984
    Same journal

    [Antibiotic sensitivity of 139 strains of Listeria serotyped by the National Reference Center in 1983].

    Annales de microbiologie·1984
    Same journal

    Relationship between pathogenicity in footpad lesion test and invasiveness in Escherichia coli.

    Annales de microbiologie·1984
    See all related articles

    Area of Science:

    • * Evolutionary biology
    • * Molecular biology
    • * Phycology

    Background:

    • * Prochlorophytes possess chlorophylls a and b but lack bilin pigments.
    • * Their phylogenetic position relative to ancestral chloroplasts and eukaryotic chlorophytes is debated.
    • * Potential evolutionary pathways include symbiogenesis or derivation from cyanophytes.

    Purpose of the Study:

    • * To discuss the phylogenetic relationships of prochlorophytes.
    • * To explore their potential evolutionary origins.
    • * To highlight the role of biochemical evidence in resolving these questions.

    Main Methods:

    • * Review of existing biochemical studies.
    • * Comparative analysis of pigment composition.
    • * Phylogenetic inference based on molecular and biochemical data.

    Related Experiment Videos

    Main Results:

    • * Prochlorophytes may represent ancestral chloroplasts if symbiogenesis occurred.
    • * Alternatively, they might be related to eukaryotic chlorophytes.
    • * Evolution from cyanophytes via loss of phycobilins and gain of chlorophyll b synthesis is a possibility.

    Conclusions:

    • * Biochemical evidence is crucial for understanding prochlorophyte evolution.
    • * Further research is needed to definitively establish their phylogenetic position.
    • * Prochlorophytes offer insights into early photosynthetic organism evolution.