Multi-layered gelatin/acacia microcapsules by complex coacervation method

Journal of Chemical Engineering of Japan

Volumn 30, Issue 5, 1997, Pages 793-798

  Ijichi, Kazuya ^a   Yoshizawa, Hidekazu ^a   Uemura, Yoshimitsu ^a   Hatate, Yasuo ^a   Kawano, Yoshinobu ^b  

^a KAGOSHIMA UNIVERSITY   (Japan)

^b UNIVERSITY OF MIYAZAKI   (Japan)

Author keywords

Complex Coacervation; Gelatin Acacia Membrane; Membrane Formation; Microcapsule; Sustained Release

Indexed keywords

AROMATIC HYDROCARBONS; DROP FORMATION; GELS; MEMBRANES; VEGETABLE OILS;

BIPHENYL; COACERVATION METHOD; GELATIN; MICROENCAPSULATION;

ENCAPSULATION;

EID: 0031250594     PISSN: 00219592     EISSN: None     Source Type: Journal    
DOI: 10.1252/jcej.30.793     Document Type: Article

References (12)

1. Arshady, R. ; "Microspheres and Microcapsules, a Survey of Manufacturing Techniques, Part II Coacervation," Polym. Eng. Sci., 31, 905-914 (1990)
2. Daniels, R. and E. M. Mittermaier ; "Influence of pH Adjustment on Microcapsules Obtained from Complex Coacervation of Gelatin and Acacia," J. Microencapsulation, 12, 591-599 (1995)
3. Deasy, P.B. ; Microencapsulation and Related Drug Processes, p.61-95, Marcel Dekker, New York, U.S.A (1984)
4. Hatate, Y., K. Kasamatsu, Y. Uemura, K. Ijichi, Y. Kawano and H. Yoshizawa ; "Controlled Release of Styrene-Divinylbenzene Copolymer Microcapsules by Phase Transformation of Encapsulated Stearic Acid," J. Chem. Eng. Japan, 26, 198-204 (1993)
5. Kage, H., M. Kunimasa, H. Kawahara, H. Ogura and Y. Matsuno ; "Operating Condition and Membrane Thickness of Microcapsules Genarated by Complex Coacervation Method," Kagaku Kogaku Ronbunshu, 22, 365-371 (1996a)
6. Kage, H., N. Yada, M. Kunimasa, H. Ogura and Y. Matsuno ; "Membrane Thickness of Microcapsules Generated by Complex Coacervation Method," Kagaku Kogaku Ronbunshu, 22, 342-349 (1996b)
7. Kondo, T. and M. Koishi; Shinpan Maikurokapuseru-Sono·Seiho·Seishitsu·Oyo, 2nd ed., Sankyo Shuppan Co., Tokyo, Japan (1989)
8. Luzzi, L. A. and R. J. Gerraughty ; "Effects of Selected Variables on the Extractability of Oils from Coacervated Capsules," J. Pharma. Sci., 53, 429-431 (1964)
9. Madan, P. L., L. A. Luzzi and J. C. Price ; "Factors Influencing Microencapsulation of a Waxy Solid by Complex Coacervation," J. Pharma. Sci., 61, 1586-1588 (1972)
10. Madan, P. L., L. A. Luzzi and J. C. Price ; "Microencapsulation of a Waxy Solid: Wall Thickness and Surface Appearance Studies," J. Pharma. Sci., 63, 280-284 (1974)
11. Okada, J., A. Kusai and S. Ueda ; "Factors Affecting Microencapsulability in Simple Gelatin Coacervation Method," J. Microencapsulation, 2, 163-173 (1985)
12. Yoshizawa, H., Y. Uemura, Y. Kawano and Y. Hatate ; "Preparation and Extraction Properties of Microcapsules Containing Tri-n-octylamine as Core Material," J. Chem. Eng. Japan, 26, 198-204 (1993)