Development of controlled release formulations of alachlor in ethylcellulose

References

• AMANN, A. H., LINDSTROM, R. E., and SWARBRICK, J., 1974, Factors affecting water vapour transmission through polymer films applied to solid surfaces. Journal of Pharmaceutical Science, 63, 931–933.
   PubMedGoogle Scholar
• ANDERSON, W., ARMSTRONG, P. A. M., and ABDUL- AZIZ, S. A. M., 1973. Transit in free films: surface heterogeneity. Journal of Pharmacy & Pharmacology, 25 (Suppl), 137P–138P.
   Google Scholar
• BARCELO, D., 1993, Environmental Protection Agency and other methods for the determination of priority pesticides and their transformation products in water. Journal of Chromatography, 643, 117–143.
   Google Scholar
• BENITA, S., BABAY, D., HOMAN, A., and DONBROW, M., 1988, Relation between individual and ensemble release kinetics of indomethacin from microspheres. Pharmaceutical Research, 5, 178–182.
   PubMedGoogle Scholar
• BUHLER, D. D., SCHREIBER, M. M., and KOSKINEN, W. C., 1994, Weed control with starch-encapsulated alachlor, metolachlor and atrazine. Weed Technology, 8, 277–284.
   Google Scholar
• CHESTERS, G., SIMSIMAN, G. V., LEVY, J., ALHAHAR, B. J., FATHULLA, R. N., and HARKIN, J. M., 1989, Environmental fate of alachlor and metolachlor. Reviews in Environmental Contamination Toxicology, 1–74.
   Google Scholar
• CONNICK, W. J. JR., BRADOW, J. M., WELLS, W., STEWARD, K. K., and VAN, T. K., 1984, Preparation and evaluation of controlled-release formulations of 2,6-dichlorobenzo-nitrile. Journal of Agriculture & Food Chemistry, 32, 1199–1205.
   Google Scholar
• DAILEY, 0. D. Ju„ and JOHNSON, R. M., 1995, Quantitative analysis of alachlor and atrazine in polymeric microcapsules determined by reverse-phase high performance thin layer chromatography with densitometry. Journal of Liquid Chromatography, 18, 873–885.
   Google Scholar
• DAILEY, 0. D., DOWLER, C. C., and MULLINIX, B. G., 1993, Polymeric microspheres of the herbicides atrazine and metribuzin: preparation and evaluation of controlled-release properties. Journal of Agriculture & Food Chemistry, 41, 1517–1522.
   Google Scholar
• DARVARI, R., and HASIRCI, V., 1996, Pesticide and model drug release from carboxy-methylcellulose microspheres. Journal of Microencapsulation, 13, 9–24.
   PubMedGoogle Scholar
• DRAGAN, D., and CARPOV, A., 1987, Microencapsulated organophosphorous insecticides. III. Some aspects on the volatilization of malathion and disulfoton from aqueous suspensions of microcapsules. Journal of Microencapsulation, 4, 97–105.
   PubMedGoogle Scholar
• FERRER, I., THURMAN, E. M., and BARCELO, D., 1997, Identification of ionic chloro-acetanilide-herbicide metabolites in surface water and groundwater by HPLC/MS using negative ion spray. Analytical Chemistry, 69, 4547–4553.
   PubMedGoogle Scholar
• GHORAB, M. M., ZIA, H., and Luzzi, L. A., 1990, Preparation of controlled release anticancer agents. I: 5-fluorouracil-ethyl cellulose microspheres. Journal of Microencapsulation, 7, 447–454.
   PubMedGoogle Scholar
• GISH, T. G., SHIRMOHAMMADI, A., and WIENHOLD, B. J., 1994, Field-scale mobility and persistence of commercial and starch-encapsulated atrazine and alachlor. Journal of Environmental Analysis, 23, 355–359.
   Google Scholar
• HELLINGS, C. S., ZHUANDG, W., GISH, T. J., COMAN, C. B., INSENSEE, A. R., KEARNEY, P. C., HOAGLAND, D. R., and WOODWARD, M. D., 1988, Persistence and leaching of atrazine, alachlor, and cyanazine under no-tillage practices. Chemosphere, 17, 175–187.
   Google Scholar
• KRISTMUNDSDOTTIR, T., and INGUARSDOTTIR, K., 1994, Influence of emulsifying agents on the properties of cellulose acetate butyrate and ethyl cellulose microspheres. Journal of Microencapsulation, 11,633–639.
   PubMedGoogle Scholar
• MARKUS, A., 1996, Advances in the technology of controlled-release pesticide formulations. In Microencapsulation methods and industrial applications, edited by S. Benita (New York: Marcel Dekker), pp. 73–91.
   Google Scholar
• MARRS, G. J., and SCHER, H. B., 1990, Development and uses of microencapsulation. In Controlled delivery of crop-protection agents, edited by M. Wilkins (London: Taylor and Francis Ltd), pp. 65–90.
   Google Scholar
• MILLS, M. S., and THURMAN, E. M., 1994, Reduction of nonpoint source contamination of surface water and groundwater by starch encapsulation of herbicides. Environmental Science Technology, 28, 73–79.
   PubMedGoogle Scholar
• MOLDENHAUER, M. G., and NAIRN, J. G., 1990, Formulation parameters affecting the preparation and properties of microencapsulated ion-exchanged resins containing theophylline. Journal of Pharmaceutical Science, 79, 659–666.
   PubMedGoogle Scholar
• MOLDENHAUER, M. G., and NAIRN, J. G., 1991, The effect of rate of evaporation on the coat structure of ethylcellulose microcapsules. Journal of Controlled Release, 17, 49-60. PEPPERMAN, A. B., and KUAN, J. C. W., 1995, Controlled release formulations of alachlor based on calcium alginate. Journal of Controlled Release, 34, 17–23.
   Google Scholar
• RAJU, G. S., MILLETTE, J. A., and KHAN, S. U., 1993, Pollution potential of selected pesticides in soils. Chemosphere, 26, 1429–1442.
   Google Scholar
• RIBAS, G., SURRALLES, J., CARBONELL, E., NAMENA, N., CREUS, A., and MARCOS, R., 1996, Genotoxicity of the herbicides alachlor and maleic hydrazide in cultured human lymphocytes. Mutagenesis, 11, 221–227.
   PubMedGoogle Scholar
• SAMUELOV, Y., DONBROW, M., and FREIDMAN, M., 1979, Sustained release of drugs from ethylcellulose-polyethylene glycol films and kinetics of drug release. Journal of Pharmaceutical Science, 68, 325–329.
   PubMedGoogle Scholar