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

Regulation of phyllotaxis.

Didier Reinhardt1

  • 1Plant Biology, Department of Biology, Fribourg, Switzerland. didier.reinhardt@unifr.ch

The International Journal of Developmental Biology
|August 13, 2005
PubMed
Summary
This summary is machine-generated.

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

Carbon dots alleviate salinity stress and promote growth in tomato (<i>Solanum lycopersicum</i>).

Frontiers in plant science·2026
Same author

Inhibition of rhizobial cheaters by the host Medicago truncatula involves repression of symbiotic functions and induction of defense.

The New phytologist·2025
Same author

Chromosome-level phased genome assembly of the argan tree Sideroxylon spinosum.

Scientific data·2025
Same author

Conservation of symbiotic signaling since the most recent common ancestor of land plants.

Proceedings of the National Academy of Sciences of the United States of America·2024
Same author

Pectin methylesterification state and cell wall mechanical properties contribute to neighbor proximity-induced hypocotyl growth in Arabidopsis.

Plant direct·2024
Same author

Regulation of tissue growth in plants - A mathematical modeling study on shade avoidance response in <i>Arabidopsis</i> hypocotyls.

Frontiers in plant science·2024

Plant organ arrangement, known as phyllotaxis, follows precise, regular patterns across plant species. Recent research highlights the role of auxin in controlling this fundamental aspect of plant architecture.

Area of Science:

  • Plant Biology
  • Developmental Biology
  • Botany

Background:

  • Plant architecture exhibits remarkable regularity, particularly in the arrangement of leaves and floral organs, a phenomenon termed phyllotaxis.
  • Phyllotaxis is a conserved trait observed in nearly all higher plants, making it a subject of long-standing scientific inquiry.
  • Understanding the precise mechanisms governing phyllotaxis has been challenging due to the small size and delicate nature of the shoot apical meristem.

Purpose of the Study:

  • To discuss observed phyllotactic patterns in nature.
  • To summarize the current understanding of the regulatory mechanisms underlying phyllotaxis.
  • To highlight the central role of auxin in plant organ formation and positioning.

Main Methods:

  • Review of existing literature on plant architecture and phyllotaxis.

Related Experiment Videos

  • Integration of genetic and molecular approaches.
  • Application of micromanipulation techniques in plant development studies.

    • Main Results:

    • Identification of auxin as a key signaling molecule in organogenesis and spatial arrangement.
    • Confirmation of auxin's central role in establishing phyllotactic patterns.
    • Advancement in understanding the mechanistic principles behind phyllotaxis.

    Conclusions:

    • Auxin is a critical factor regulating organ formation and positioning in plants.
    • Modern techniques have enabled significant progress in deciphering the molecular basis of phyllotaxis.
    • Phyllotaxis represents a fundamental and precisely regulated aspect of plant development.