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

Three new compounds from Isodon melissoides.

Ai-Hua Zhao1, Rong-Tao Li, Bei Jiang

  • 1State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, China.

Journal of Asian Natural Products Research
|December 29, 2004
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

Prediction models for mortality in patients with acute on chronic liver failure: systematic review and critical appraisal.

Frontiers in medicine·2026
Same author

Type I unconventional protein secretion of the SARS-CoV-2 nucleocapsid protein promotes inflammatory cytokine release.

Cell reports·2026
Same author

Light Intensity-Driven Bidirectional Photoresponse Vision Sensor for Autonomous Obstacle Avoidance System.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Valorization of the cauliflower mushroom (<i>Sparassis latifolia</i>) pseudosclerotia via ultrasound-assisted extraction of polysaccharides: Optimization, characterization and bioactivity evaluation.

Food chemistry: X·2026
Same author

Superior Benzene Catalytic Oxidation over Co<sub>3</sub>O<sub>4</sub> Catalysts with Oxygen Vacancy-Rich Co Sites.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

Regularized Tensor Quantile Regression With Applications to Neuroimaging Data Analysis.

Statistics in medicine·2026

Two new ent-diterpenoids, melissoidesins V and W, were discovered in Isodon melissoides. The study also identified a new ionone derivative and several known compounds using spectroscopic analysis.

Area of Science:

  • Natural Product Chemistry
  • Phytochemistry
  • Organic Chemistry

Background:

  • Isodon melissoides is a plant species known for its potential medicinal properties.
  • Previous research has identified various compounds from the Isodon genus, but a comprehensive analysis of I. melissoides aerial parts is ongoing.

Purpose of the Study:

  • To isolate and characterize new and known chemical constituents from the aerial parts of Isodon melissoides.
  • To elucidate the structures of novel compounds using advanced spectroscopic methods.

Main Methods:

  • Extraction and isolation of compounds from Isodon melissoides aerial parts.
  • Structure elucidation using comprehensive spectroscopic techniques, including 2D-Nuclear Magnetic Resonance (2D-NMR) analysis.
  • Identification of known compounds through comparison with literature data.

Related Experiment Videos

Main Results:

  • Isolation and identification of two new ent-diterpenoids, melissoidesins V and W.
  • Discovery of one new ionone derivative, 3alpha,4alpha-isopropyliden-beta-ionol.
  • Characterization of five known ent-diterpenoids, three known ionone analogues, and three phenolic compounds.

Conclusions:

  • The reinvestigation of Isodon melissoides aerial parts yielded a diverse array of chemical constituents, including novel ent-diterpenoids and ionone derivatives.
  • The structural elucidation confirmed the presence of unique chemical scaffolds within this plant species.
  • This study contributes to the chemotaxonomic understanding of the Isodon genus and provides potential leads for further pharmacological investigations.