Microencapsulation of Zanthoxylum limonella Oil (ZLO) in Genipin Crosslinked Chitosan-Gelatin Complex for Mosquito Repellent Application

被引:52
作者
Maji, Tarun K. [1 ]
Hussain, Md R. [1 ]
机构
[1] Tezpur Univ, Dept Chem Sci, Tezpur 784028, Assam, India
关键词
chitosan; gelatin; essential oil; microencapsulation; genipin; mosquito repellent; MICROCAPSULES; PLANTS;
D O I
10.1002/app.29001
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 [高分子化学与物理];
摘要
Essential oil containing chitosan gelatin complex microcapsules crosslinked with genipin were prepared by complex coacervation process. The effects of various parameters such as oil loading, ratio of chitosan to gelatin, degree of crosslinking on oil content, encapsulation efficiency, and the release rate of the essential oil were studied. Scanning electron microscopy study indicated that the surface of the microcapsules were more irregular as the amount of oil loading increased. Thermal stability of microcapsules improved with the increase in the amount of chitosan in chitosan-gelatin matrix as revealed by thermogravimetric analysis. FT-IR spectroscopy and differential scanning calorimetry study indicated that there was no significant interaction between chitosan-gelatin complex and oil. (C) 2008 Wiley Periodicals, Inc. J Appl Polym Sci 111: 779-785, 2009
引用
收藏
页码:779 / 785
页数:7
相关论文
共 32 条
[1]
Larvicidal and mosquito repellent action of peppermint (Mentha piperita) oil [J].
Ansari, MA ;
Vasudevan, P ;
Tandon, M ;
Razdan, RK .
BIORESOURCE TECHNOLOGY, 2000, 71 (03) :267-271
[2]
Synthesis and release studies of oil-containing poly(vinyl alcohol) microcapsules prepared by coacervation [J].
Bachtsi, AR ;
Kiparissides, C .
JOURNAL OF CONTROLLED RELEASE, 1996, 38 (01) :49-58
[3]
Calton GJ, 2001, Patent No. [US 6,180,127 B1, 6180127]
[4]
Chan LW, 2000, J MICROENCAPSUL, V17, P757
[5]
Reaction of chitosan with genipin and its fluorogenic attributes for potential microcapsule membrane characterization [J].
Chen, HM ;
Wei, OY ;
Bisi, LY ;
Martoni, C ;
Prakash, S .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART A, 2005, 75A (04) :917-927
[6]
Genipin cross-linked alginate-chitosan microcapsules: Membrane characterization and optimization of cross-linking reaction [J].
Chen, Hongmei ;
Ouyang, Wei ;
Lawuyi, Bisi ;
Prakash, Satya .
BIOMACROMOLECULES, 2006, 7 (07) :2091-2098
[7]
Repellent activity of selected essential oils against Aedes aegypti [J].
Choochote, W. ;
Chaithong, U. ;
Kamsuk, K. ;
Jitpakdi, A. ;
Tippawangkosol, P. ;
Tuetun, B. ;
Champakaew, D. ;
Pitasawat, B. .
FITOTERAPIA, 2007, 78 (05) :359-364
[8]
Das N. G., 2003, Journal of Vector Borne Diseases, V40, P49
[9]
Dinarvand Rassoul, 2005, Acta Pharmaceutica (Zagreb), V55, P57
[10]
DZIEZAK JD, 1988, FOOD TECHNOL-CHICAGO, V42, P136