ADVANCES IN PHARMACOLOGY AND PHARMACY, cilt.13, sa.3, ss.323-332, 2025 (ESCI)
Abstract Controlled release systems used in the
biomedical industry or still in the animal testing phase
generally use various chemicals, especially natural or
artificial polymers. In recent years, there has been
increasing interest in plant-based products as controlled
release materials. For the first time in the literature,
poly(apigenin) hydrogel was synthesized from apigenin, an
important flavonoid. Swelling percentages and
biodegradation percentages of poly(apigenin) hydrogel at
different pH values were investigated. Structural analyses
of poly(apigenin) hydrogel were performed using FT-IR
(Fourier Transform Infrared Spectroscopy). To examine
drug release amounts and kinetics, different drug active
ingredients (paracetamol, ceftriaxone, and
5-Fluorouracil(5-fu)) were loaded into the poly(apigenin)
hydrogel. The release of paracetamol, ceftriaxone, and 5-fu
from the synthesized poly(apigenin) hydrogel was
determined as 95%, 58% and 96%, (pH 7.4) respectively.
For kinetic studies, zero-order, first-order, Higuchi, and
Korsmeyer-Peppas, models were used. When the
correlation coefficients (R2) were compared, it was seen
that the drug release kinetics fit better with the
Korsmeyer-Peppas model. It was observed that the
poly(apigenin) hydrogel synthesized in this study was a
suitable material for the release systems of paracetamol,
ceftriaxone, and 5-Fluorouracil.