Development and Physical Characterization of Injectable Nanocrystals Derived from Euphorbia Fractiflexa Stem SAP and Antibacterial Efficacy
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Summary
This summary is machine-generated.This study explores Euphorbia fractiflexa (E. fractiflexa) for pharmaceutical nanotechnology, developing plant-derived nanocrystals (NCs) with antibacterial properties. These sustainable NCs show potential for drug delivery, though further optimization is needed for enhanced efficacy.
Area Of Science
- Nanotechnology
- Pharmaceutical Sciences
- Materials Science
Background
- Euphorbia fractiflexa (E. fractiflexa), a desert plant, is underexplored for pharmaceutical applications.
- Plant-derived nanoparticles, particularly nanocrystals (NCs), offer potential for improved drug delivery and combating antibiotic resistance.
- E. fractiflexa's natural abundance and sustainability in arid climates present a viable green resource for NC development.
Purpose Of The Study
- To investigate the pharmaceutical potential of E. fractiflexa stem sap for producing nanocrystals (NCs).
- To evaluate the physicochemical properties and antibacterial activity of E. fractiflexa-derived NCs.
- To explore the utility of E. fractiflexa as a source for novel nanomedicine formulations.
Main Methods
- Collected milky stem sap from E. fractiflexa for NC production.
- Characterized NCs using dynamic light scattering (DLS) for zeta potential, particle size, and PDI.
- Analyzed NC morphology via scanning electron microscopy (SEM) and evaluated antibacterial activity using the agar well diffusion method against bacterial strains, with ciprofloxacin as a reference.
Main Results
- E. fractiflexa-derived NCs exhibited moderate stability (zeta potential: -7.62 ± 8.83 mV) and particle sizes of 100-200 nm, suitable for injectables.
- SEM revealed irregular, inhomogeneous crystal structures.
- NCs demonstrated significant antibacterial activity against Gram-positive and Gram-negative bacteria (inhibition zones: 18-21.3 µm), though slightly less effective than ciprofloxacin.
Conclusions
- E. fractiflexa is a valuable natural resource for developing innovative nanotechnology formulations.
- The prepared NCs possess significant antibacterial activity and suitable physicochemical properties for injectable drug delivery systems.
- Further formulation optimization is required to enhance the antibacterial efficacy of E. fractiflexa-derived NCs for future applications.

