pH-sensitive sodium alginate/poly(vinyl alcohol) hydrogel beads prepared by combined Ca2+ crosslinking and freeze-thawing cycles for controlled release of diclofenac sodium

International Journal of Biological Macromolecules

Volumn 46, Issue 5, 2010, Pages 517-523

  Hua, Shuibo ^a,b   Ma, Haizhen ^c   Li, Xun ^c   Yang, Huixia ^a,b   Wang, Aiqin ^a  

^a LANZHOU INSTITUTE OF CHEMICAL PHYSICS   (China)

^b UNIVERSITY OF CHINESE ACADEMY OF SCIENCES   (China)

^c LANZHOU UNIVERSITY   (China)

Author keywords

Alginate; Freezing thawing; Poly(vinyl alcohol); Release; Swelling

Indexed keywords

ALGINIC ACID; CALCIUM ION; DICLOFENAC; DRUG CARRIER; POLYVINYL ALCOHOL;

ARTICLE; CONTROLLED RELEASE FORMULATION; CONTROLLED STUDY; CROSS LINKING; DEGRADATION KINETICS; DRUG DELIVERY SYSTEM; DRUG STABILITY; ENCAPSULATION; FREEZE THAWING; HYDROGEL; INFRARED SPECTROSCOPY; PH; SLOW DRUG RELEASE; X RAY DIFFRACTION;

EID: 77952548919     PISSN: 01418130     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijbiomac.2010.03.004     Document Type: Article

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