Synthesis, characterization and swelling responses of pH sensitive psyllium and polyacrylamide based hydrogels for the use in drug delivery (I)

B Singh, GS Chauhan, S Kumar, N Chauhan - Carbohydrate Polymers, 2007 - Elsevier
In order to utilize the psyllium husk, a medicinally important natural polysaccharide, for
developing the novel hydrogels meant for the controlled drug delivery devices, we have …

Novel pH-sensitive interpenetrating network hydrogel beads of carboxymethylcellulose-(polyacrylamide-grafted-alginate) for controlled release of ketoprofen …

RV Kulkarni, B Sa - Current Drug Delivery, 2008 - ingentaconnect.com
Novel pH-sensitive carboxymethylcellulose-(polyacrylamide-grafted-sodium alginate)
interpenetrating network (IPN) hydrogel beads loaded with ketoprofen were prepared using …

[HTML][HTML] DOE-based synthesis of gellan gum-acrylic acid-based biodegradable hydrogels: screening of significant process variables and in situ field studies

S Choudhary, K Sharma, MS Bhatti, V Sharma… - RSC …, 2022 - pubs.rsc.org
The current study uses the free radical graft copolymerization of acrylic acid as a monomer,
N, N-methylene-bis-(acrylamide) as a crosslinker and ammonium persulfate as an initiator to …

Synthesis of Crosslinked Networks of Gum ghatti with Different Vinyl Monomer Mixtures and Effect of Ionic Strength of Various Cations on its Swelling Behavior

BS Kaith, R Jindal, H Mittal, K Kumar - International Journal of …, 2012 - Taylor & Francis
A series of pH, temperature, and electrical stimulus sensitive novel hydrogels of Gum ghatti
(Gg) with vinyl monomer mixtures of acrylamide (AAm) with acrylic acid (AA), acrylonitrile …

Gellan gum (GG)-based IPN microbeads for sustained drug release

S Jana, R Pramanik, AK Nayak, KK Sen - Journal of Drug Delivery Science …, 2022 - Elsevier
The intent of current study was formulation and evaluation Al+ 3-ions induced ionically
gelled cross-linked interpenetrated polymer network (IPN) based microbeads made of …

Synthesis, Characterization, and drug release study of acrylamide‐co‐itaconic acid based smart hydrogel

R Bera, A Dey, D Chakrabarty - Polymer Engineering & …, 2015 - Wiley Online Library
A new kind of pH and temperature responsive poly (acrylamide‐co‐itaconic acid) hydrogel
was prepared by free radical polymerization using ammonium persulfate as initiator and …

Controlled release of an anti-malarial drug from a pH-sensitive poly (methacrylamide-co-methacrylic acid) hydrogel system

SK Bajpai, SPS Saggu - Designed monomers and polymers, 2007 - Taylor & Francis
Novel pH-sensitive hydrogels, synthesized by free radical aqueous co-polymerization of
methacrylic acid and methacrylamide, were investigated for oral delivery of the anti-malarial …

Design, development and validation of guar gum based pH sensitive drug delivery carrier via graft copolymerization reaction using microwave irradiations

A Mahto, S Mishra - International journal of biological macromolecules, 2019 - Elsevier
A natural polysaccharide exudate guar gum was modified via graft copolymerization
reaction aided by microwave irradiation. The graft copolymerization was carried out by using …

Evaluation of a conducting interpenetrating network based on gum ghatti-g-poly (acrylic acid-aniline) as a colon-specific delivery system for amoxicillin trihydrate and …

K Sharma, V Kumar, BS Kaith, V Kumar… - New Journal of …, 2015 - pubs.rsc.org
The objective of the present investigation was to develop colon-specific drug delivery
systems for amoxicillin trihydrate and paracetamol using Gum ghatti (Gg) based cross-linked …

A pH-sensitive microemulsion-filled gellan gum hydrogel encapsulated apigenin: Characterization and in vitro release kinetics

X Zhao, Z Wang - Colloids and Surfaces B: Biointerfaces, 2019 - Elsevier
In this work, the incorporation of O/W microemulsion in gellan gum hydrogels was performed
to prepare the composite hydrogel as the carrier of apigenin. In vitro release studies resulted …