An Insight into Viscosity and Conductivity in the Formulation of Co-axial Electrospun Carica papaya Leaf Extract

Objective: This research aimed to investigate the application of the coaxial electrospun method for the production of natural extracts (papaya leaf extract) fibre films. This was achieved through utilising different polymers and with a focus on the conductivity and the viscosity of polymer solutions as critical parameters to generate successful fibres. Significance: Electrospinning is a promising trending manufacturing method for incorporating thermolabile herbal extracts using coaxial electrospun features. However, the complexity of the electrospinning process and the feasibility of the product required precise scrutiny. Methods: The electrospinning solution parameters (conductivity and viscosity) were evaluated by employing various ratios of Eudragit L100 (EL100) and Eudragit L100-55 (EL100-55) pre-spinning polymeric blend solutions. The electrospinning process and ambient parameters were optimised. Following that, the in-silico physicochemical properties of phytochemical marker, rutin, were illustrated using SwissADME web tool. Both freeze-dried Carica papaya leaf extract and its produced films were characterised using Scanning Electron Microscopy (SEM), Attenuated Total Reflectance Fourier Transform Infrared (ATR-FTIR), polarised light microscopy, and X-Ray Powder Diffraction (XRPD). Results: The optimal values of conductivity (≈40-44 × 10-4 S/m) and viscosity (≈32-42 × 10-3 Pa·s) were determined for producing evenly distributed and small fibre diameters in SEM images. These parameters significance was highlighted in acquiring and maintaining adequate tangential stress for fibre elongation, which would consequently affect the morphology and diameter of the fibres formed. Conclusion: In conclusion, the solution, process, and ambient parameters are significant in developing natural extracts into films via electrospinning technology, and this includes the promising Carica papaya leaf extract films produced by coaxial electrospinning.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Drug development and industrial pharmacy - (2024) vom: 26. März, Seite 1-21

Sprache:

Englisch

Beteiligte Personen:

Tan, Siew Mei [VerfasserIn]
AbouAssi, Reem [VerfasserIn]
Dianita, Roza [VerfasserIn]
Murugaiyah, Vikneswaran [VerfasserIn]
SiokYee, Chan [VerfasserIn]

Links:

Volltext

Themen:

Coaxial
Conductivity
Electrospinning
Fibres
Heat-sensitive
Journal Article
Papaya Leaf Extract
Physicochemical
Viscosity

Anmerkungen:

Date Revised 26.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1080/03639045.2024.2335527

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM37019957X