TY - JOUR
T1 - Preparation and in vitro evaluation of xanthan gum facilitated superabsorbent polymeric microspheres.
AU - Bhattacharya,Shiv Sankar,
AU - Mazahir,Farhan,
AU - Banerjee,Subham,
AU - Verma,Anurag,
AU - Ghosh,Amitava,
Y1 - 2013/05/15/
PY - 2013/03/08/received
PY - 2013/04/23/revised
PY - 2013/05/09/accepted
PY - 2013/8/31/entrez
PY - 2013/8/31/pubmed
PY - 2014/3/29/medline
KW - AA
KW - APS
KW - CIPRO
KW - Ciprofloxacin hydrochloride
KW - DEE
KW - DSC
KW - Emulsion crosslinking
KW - FTIR
KW - GA
KW - IPN
KW - Interpenetrating polymer network
KW - KBr
KW - MBA
KW - N,N′-methylenebisacrylamide
KW - PVA
KW - Poly(vinyl alcohol)
KW - SAP
KW - SEM
KW - Superabsorbent polymer
KW - UV–Vis
KW - X-ray diffraction
KW - XG
KW - XRD
KW - Xanthan gum
KW - acrylic acid
KW - ammonium persulfate
KW - ciprofloxacin hydrochloride
KW - differential scanning calorimetry
KW - drug encapsulation efficiency
KW - fourier transform infra-red
KW - glutaraldehyde
KW - interpenetrating polymer network
KW - poly (vinyl alcohol)
KW - potassium bromide
KW - scanning electron microscopy
KW - superabsorbent polymer
KW - ultraviolet–visible
KW - w/o
KW - water-in-oil
KW - xanthan gum
SP - 64
EP - 72
JF - Carbohydrate polymers
JO - Carbohydr Polym
VL - 98
IS - 1
N2 - Interpenetrating polymer network (IPN) hydrogel microspheres of xanthan gum (XG) based superabsorbent polymer (SAP) and poly(vinyl alcohol) (PVA) were prepared by water-in-oil (w/o) emulsion crosslinking method for sustained release of ciprofloxacin hydrochloride (CIPRO). The microspheres were prepared with various ratios of hydrolyzed SAP to PVA and extent of crosslinking density. The prepared microspheres with loose and rigid surfaces were evidenced by scanning electron microscope (SEM). Fourier transform infrared spectroscopy (FTIR) and X-ray diffraction (XRD) analysis confirmed the IPN formation. Differential scanning calorimetry (DSC) study was performed to understand the dispersion nature of drug after encapsulation. The in vitro drug release study was extensively evaluated depending on the process variables in both acidic and alkaline media. All the formulations exhibited satisfactory physicochemical and in vitro release characteristics. Release data indicated a non-Fickian trend of drug release from the formulations. Based on the results, this study suggest that CIPRO loaded IPN microspheres were suitable for sustained release application.
SN - 1879-1344
UR - https://www.unboundmedicine.com/medline/citation/23987317/Preparation_and_in_vitro_evaluation_of_xanthan_gum_facilitated_superabsorbent_polymeric_microspheres_
L2 - https://linkinghub.elsevier.com/retrieve/pii/S0144-8617(13)00486-4
DB - PRIME
DP - Unbound Medicine
ER -