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 Concept Videos

Biosynthesis of Lipids01:29

Biosynthesis of Lipids

Microbial membranes exhibit remarkable diversity in lipid composition, reflecting evolutionary adaptations to various environmental conditions. The three domains of life—Bacteria, Archaea, and Eukarya—synthesize membrane lipids through distinct biosynthetic pathways, leading to fundamental structural differences that impact membrane stability, function, and adaptability.Fatty Acid-Based Lipids in Bacteria and EukaryaBacteria and eukaryotes share a common fatty acid biosynthesis pathway, which...
Production of Biopesticides01:18

Production of Biopesticides

Biopesticides offer a sustainable alternative to chemical pesticides, utilizing microbial agents to control agricultural pests. Bacillus thuringiensis (Bt) is a widely employed bacterium known for its potent insecticidal activity. Bt biopesticides are favored for their specificity to insect pests, minimal environmental impact, and natural degradability.Mechanism of Bt Toxin Action Bt produces insecticidal crystal (Cry) proteins during its sporulation phase. These proteins form parasporal...
Biofuels01:25

Biofuels

The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
Microbial Bioremediation of Hydrocarbons01:26

Microbial Bioremediation of Hydrocarbons

Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to physical or...
Bioactivation and Tissue Toxicity01:25

Bioactivation and Tissue Toxicity

Bioactivation is a metabolic process that transforms less reactive substances into highly reactive metabolites, initiating tissue toxicity. This transformation can lead to various toxic effects, including carcinogenesis and teratogenesis. Reactive metabolites are classified into two main types: electrophiles and free radicals.Electrophiles are electron-deficient species and are produced primarily by the enzyme cytochrome P-450 during the metabolism of compounds containing carbon, nitrogen, or...
Microbial Bioremediation of Pesticides01:28

Microbial Bioremediation of Pesticides

Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Retraction notice to "Synthesis and antidepressant-like effects of new 5-epi-incensole and 5-epi- incensole acetate in chronic unpredictable mild stress model of depression; behavioural and biochemical correlates" [Biomedicine & Pharmacotherapy 156 (2022) 113960].

Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie·2026
Same author

From CO<sub>2</sub> to C<sub>1</sub> Liquid Fuels: Molecular Electrochemical Production of Formic Acid and Methanol.

Angewandte Chemie (International ed. in English)·2025
Same author

More bang for your buck: potential gains through optimizing maize breeding schemes in sub-Saharan Africa.

Frontiers in plant science·2025
Same author

Molecularly Designed Cathode for Copper-Benzimidazole-Induced CO<sub>2</sub> Reduction to MeOH.

Angewandte Chemie (International ed. in English)·2025
Same author

Carboxylate and coordination influence on the formation of an active Ru<sup>V</sup> Oxo species.

Scientific reports·2025
Same author

MoSe<sub>2</sub>-Layered Nanosheet Decorated SnO<sub>2</sub> Hollow Nanofiber-Based Highly Sensitive and Selective Room Temperature H<sub>2</sub>S Gas Sensor.

ACS applied materials & interfaces·2024
Same journal

Solid-phase synthesis and antimicrobial activities of lipid-neomycin conjugates.

Bioorganic & medicinal chemistry letters·2026
Same journal

Discovery of a potent sGC stimulator with once-daily dosing potential for the treatment of hypertension.

Bioorganic & medicinal chemistry letters·2026
Same journal

OracleScreen-LILRB4 (HTS-Oracle v3): machine learning-guided discovery of myeloid immune checkpoint binders validated in patient-derived cells.

Bioorganic & medicinal chemistry letters·2026
Same journal

Rational design and N-terminal acylation of a lactam-cyclized 11-residue antimicrobial peptide for improved antibacterial potency.

Bioorganic & medicinal chemistry letters·2026
Same journal

Rational design, synthesis, and biological evaluation of chalcone hybrids including benzoylpiperazin (phenylacetylpiperazin)-thiophene as anti- Alzheimer's agents.

Bioorganic & medicinal chemistry letters·2026
Same journal

New aminopiperidine-azoles as antifungal agents against Candida albicans with mechanistic insights into the cAMP-PKA pathway.

Bioorganic & medicinal chemistry letters·2026
See all related articles

Related Experiment Video

Updated: May 28, 2026

A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products
07:59

A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products

Published on: October 4, 2019

New bioactive macrocyclic diterpenoids from Jatropha multifida.

Boddu Shashi Kanth1, Avula Satya Kumar, Digambar Balaji Shinde

  • 1Organic Chemistry Division-I, Indian Institute of Chemical Technology, Hyderabad 500 607, India.

Bioorganic & Medicinal Chemistry Letters
|October 15, 2011
PubMed
Summary
This summary is machine-generated.

Researchers isolated two new macrocyclic diterpenoids, multifidanol and multifidenol, from Jatropha multifida stems. Their cytotoxic and antimicrobial activities were evaluated, contributing to natural product research.

More Related Videos

Transient Expression in Nicotiana Benthamiana Leaves for Triterpene Production at a Preparative Scale
08:56

Transient Expression in Nicotiana Benthamiana Leaves for Triterpene Production at a Preparative Scale

Published on: August 16, 2018

Related Experiment Videos

Last Updated: May 28, 2026

A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products
07:59

A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products

Published on: October 4, 2019

Transient Expression in Nicotiana Benthamiana Leaves for Triterpene Production at a Preparative Scale
08:56

Transient Expression in Nicotiana Benthamiana Leaves for Triterpene Production at a Preparative Scale

Published on: August 16, 2018

Area of Science:

  • Natural Product Chemistry
  • Phytochemistry
  • Organic Chemistry

Background:

  • Jatropha multifida is a plant species known for its diverse chemical constituents.
  • Macrocyclic diterpenoids represent a significant class of natural products with potential biological activities.

Purpose of the Study:

  • To isolate and characterize novel compounds from Jatropha multifida.
  • To investigate the cytotoxic and antimicrobial properties of the isolated compounds.

Main Methods:

  • Isolation of compounds using chromatographic techniques.
  • Structure elucidation employing 1D and 2D Nuclear Magnetic Resonance (NMR) spectroscopy.
  • Evaluation of cytotoxic and antimicrobial activities through bioassays.

Main Results:

  • Two new macrocyclic diterpenoids, designated multifidanol (1) and multifidenol (2), were successfully isolated.
  • The structures of multifidanol and multifidenol were confirmed via comprehensive NMR spectral analysis.
  • The cytotoxic and antimicrobial activities of these novel compounds were assessed.

Conclusions:

  • The study successfully identified and characterized two new macrocyclic diterpenoids from Jatropha multifida.
  • The findings provide preliminary data on the biological potential of multifidanol and multifidenol, warranting further investigation.