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

Terpenoids from Laurencia luzonensis.

Masayuki Kuniyoshi1, Paul G Wahome, Takayuki Miono

  • 1Department of Chemistry, Biology, and Marine Science, University of the Ryukyus, Nishihara, Okinawa 903-0213, Japan. mkunishi@sci.u-ryuku.ac.jp

Journal of Natural Products
|September 27, 2005
PubMed
Summary

Researchers isolated a new diterpene, luzodiol, and five new snyderane sesquiterpenes from the red alga Laurencia luzonensis. Their structures were determined using spectroscopic analysis, revealing novel chemical compounds from marine organisms.

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

Overlap of depressive symptoms and low physical activity is associated with social frailty in Japanese community-dwelling older adults.

Scientific reports·2026
Same author

The combination of low-intensity resistance exercise and electrical muscle stimulation effectively enhances executive function in men.

Clinical physiology and functional imaging·2026
Same author

Network oscillatory dynamics accompany cerebral bioenergetic defence in hypoxia.

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism·2026
Same author

Ratiometric Fluorescence Sensing of Arsenate(V) and Phosphate Ions Using an Inclusion Complex of Modified γ-Cyclodextrin with a Simple Zinc(II)-Dipicolylamine-Type Probe.

Analytical chemistry·2026
Same author

Association between mucus phenotypes, histopathological features, and ultra-high magnification endoscopic findings in ulcerative colitis.

Scientific reports·2026
Same author

Early Local Recurrence as Invasive Micropapillary Carcinoma after Skin-Sparing Mastectomy with Immediate Deep Inferior Epigastric Perforator Flap Reconstruction for Ductal Carcinoma <i>in situ</i>.

Surgical case reports·2026

Area of Science:

  • Marine Natural Products Chemistry
  • Phytochemistry
  • Organic Chemistry

Background:

  • The red alga Laurencia luzonensis is a known source of diverse secondary metabolites.
  • Marine organisms, particularly algae, are rich in structurally unique compounds with potential bioactivity.
  • Previous studies have identified various terpenes from Laurencia species.

Purpose of the Study:

  • To isolate and characterize new chemical constituents from the red alga Laurencia luzonensis.
  • To elucidate the structures of novel diterpenes and sesquiterpenes using spectroscopic methods.
  • To contribute to the understanding of the chemical diversity within the Laurencia genus.

Main Methods:

  • Extraction and isolation of compounds from Laurencia luzonensis.

Related Experiment Videos

  • Structure elucidation using comprehensive spectroscopic analyses (NMR, MS).
  • Stereochemical assignment through chemical correlation.

    • Main Results:

    • Isolation of luzodiol (4), a diterpene with a novel carbon skeleton.
    • Identification of five new snyderane-class sesquiterpenes (5-9).
    • Determination of the relative stereochemistry of luzonensol (3) via conversion to palisadin B (10).

    Conclusions:

    • Laurencia luzonensis is a prolific source of structurally unique diterpenes and sesquiterpenes.
    • The discovery of luzodiol and new snyderane sesquiterpenes expands the known chemical diversity of marine natural products.
    • Spectroscopic analysis and chemical correlation are effective methods for characterizing complex algal metabolites.