Novel composite porous membranes made of basic and acidic polysaccharides (i.e. chitosan and pectin) were developed. Three types of chitosan/pectin composite membranes were fabricated: PEC-type (by polyelectrolyte complex (PEC) formation between chitosan and pectin); PEC/Ca-type (by PEC and calcium ion-mediated ionic crosslinking toward pectin); and PEC/covalent-type membranes (by PEC and EDC/NHS-mediated covalent bond). Tensile strengths (about fourfold that of pure chitosan membranes), hydrophilicity and water uptake capability of the composite membranes were significantly greater than membranes composed of chitosan or pectin only. Such composite membranes had faster disintegration rates which could be controlled by the content of pectin. Addition of calcium ions or EDC/NHS further increased the tensile strengths of the composite membranes (by about 1.5-fold) and also changed the profile of disintegration. Such chitosan/pectin composite membranes, due to their enhanced strength, hydrophilicity and controllable disintegration behavior, have potential as edible sponges or disintegrant carrying food or drug. (C) 2010 Elsevier Ltd. All rights reserved.
机构:
Glico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Aomori Univ Hlth & Welf, Grad Sch Hlth Sci, Dept Life Sci, Aomori 0308505, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Nishijima, Tomohiko
;
Iwai, Kunihisa
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Aomori Univ Hlth & Welf, Grad Sch Hlth Sci, Dept Life Sci, Aomori 0308505, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Iwai, Kunihisa
;
Saito, Yasuo
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Glico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Saito, Yasuo
;
Takida, Yoshiki
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Glico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Takida, Yoshiki
;
Matsue, Hajime
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Aomori Univ Hlth & Welf, Grad Sch Hlth Sci, Dept Life Sci, Aomori 0308505, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
机构:
Kaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, JapanKaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, Japan
Oshima, Takao
;
Sonoda, Ryoichi
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Kaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, JapanKaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, Japan
Sonoda, Ryoichi
;
Ohkuma, Moriyuki
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Kaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, JapanKaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, Japan
Ohkuma, Moriyuki
;
Sunada, Hisakazu
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Meijo Univ, Fac Pharm, Tempaku Ku, Nagoya, Aichi 4688503, JapanKaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, Japan
机构:
Glico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Aomori Univ Hlth & Welf, Grad Sch Hlth Sci, Dept Life Sci, Aomori 0308505, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Nishijima, Tomohiko
;
Iwai, Kunihisa
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Aomori Univ Hlth & Welf, Grad Sch Hlth Sci, Dept Life Sci, Aomori 0308505, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Iwai, Kunihisa
;
Saito, Yasuo
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Glico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Saito, Yasuo
;
Takida, Yoshiki
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Glico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
Takida, Yoshiki
;
Matsue, Hajime
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Aomori Univ Hlth & Welf, Grad Sch Hlth Sci, Dept Life Sci, Aomori 0308505, JapanGlico Dairy Prod Co Ltd, Akishima, Tokyo 1960021, Japan
机构:
Kaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, JapanKaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, Japan
Oshima, Takao
;
Sonoda, Ryoichi
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机构:
Kaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, JapanKaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, Japan
Sonoda, Ryoichi
;
Ohkuma, Moriyuki
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机构:
Kaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, JapanKaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, Japan
Ohkuma, Moriyuki
;
Sunada, Hisakazu
论文数: 0引用数: 0
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机构:
Meijo Univ, Fac Pharm, Tempaku Ku, Nagoya, Aichi 4688503, JapanKaken Pharmaceut Co Ltd, Cent Res Labs, Drug Formulat Dept, Shizuoka 4268646, Japan