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

Plasticity in algae.

J A Raven

    Symposia of the Society for Experimental Biology
    |January 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Algae exhibit developmental plasticity, altering cell size and composition to optimize growth under varying light and nutrient conditions. Multicellular algae show greater morphological and biochemical adaptability than unicellular types.

    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

    Inorganic carbon acquisition by aquatic photolithoatrophs of the Dighty Burn, Angus, U.K.: uses and limitations of natural abundance measurements of carbon isotopes.

    The New phytologist·2021
    Same author

    Effect of elevated CO<sub>2</sub> on the stomatal distribution and leaf physiology of Alnus glutinosa.

    The New phytologist·2021
    Same author

    Variations of the natural abundances of nitrogen and carbon isotopes in Triticum aestivum, with special reference to phloem and xylem exudates.

    The New phytologist·2021
    Same author

    Oceanic protists with different forms of acquired phototrophy display contrasting biogeographies and abundance.

    Proceedings. Biological sciences·2017
    Same author

    Inorganic carbon assimilation in the Isoetids, Isoetes lacustris L. and Lobelia dortmanna L.

    Oecologia·2017
    Same author

    The acquisition of inorganic carbon by four red macroalgae.

    Oecologia·2017
    Same journal

    The experimental modification of nucleic acid systems in the cell.

    Symposia of the Society for Experimental Biology·2010
    Same journal

    Nucleic acid and the chromosomes.

    Symposia of the Society for Experimental Biology·2010
    Same journal

    The function of deoxyribose-nucleic acid in the cell nucleus.

    Symposia of the Society for Experimental Biology·2010
    Same journal

    The action of enzymes on chromosomes.

    Symposia of the Society for Experimental Biology·2010
    Same journal

    Nucleic acids in the cell and the embryo.

    Symposia of the Society for Experimental Biology·2010
    Same journal

    Histochemical observations on nucleic acids in homologous normal and neoplastic tissues.

    Symposia of the Society for Experimental Biology·2010
    See all related articles

    Area of Science:

    • * Phycology and Plant Physiology
    • * Ecology and Evolutionary Biology

    Background:

    • * Unicellular planktonic algae demonstrate developmental plasticity, adjusting cell size and organelle composition in response to environmental cues.
    • * Changes in microalgal cell size and composition are linked to light and nutrient availability, influencing growth rate optimization.
    • * Mechanisms linking environmental signals to phenotypic changes in microalgae require further investigation.

    Purpose of the Study:

    • * To explore the phenotypic plasticity of unicellular and multicellular algae in response to environmental resources.
    • * To compare the scope of morphological and biochemical modifications between microalgae and macroalgae.
    • * To identify analogies between algal and vascular plant responses to resource availability.

    Main Methods:

    Related Experiment Videos

    • * Comparative analysis of phenotypic traits (cell size, organelle composition, morphology) in unicellular and multicellular algae.
    • * Review of existing literature on algal responses to varying light and nutrient (N, P) supply.
    • * Examination of structural modifications like hairs and rhizoids in response to resource gradients.

    Main Results:

    • * Multicellular attached macroalgae exhibit greater phenotypic plasticity in morphology and biochemistry compared to unicellular microalgae.
    • * Resource availability (photons, N, P) drives biochemical and structural changes in macroalgae, including hair and rhizoid development.
    • * Observed macroalgal adaptations show parallels with those in vascular plants, particularly aquatic species.

    Conclusions:

    • * Algal phenotypic plasticity is a key adaptation for optimizing growth under diverse environmental conditions.
    • * Multicellularity enhances the adaptive potential of algae through greater morphological and compositional flexibility.
    • * Comparative studies reveal conserved adaptive strategies across different plant lineages, including algae and vascular plants.