






Vol.3 , No. 3, Publication Date: May 10, 2016, Page: 35-39
[1] | Jacob Adeyosoye Adegbite, Chemistry Department, Federal University of Technology, Akure, Ondo State, Nigeria. |
[2] | Labunmi Lajide, Chemistry Department, Federal University of Technology, Akure, Ondo State, Nigeria. |
[3] | Rex Dada Aladesanwa, Crop Soil and Pest Department, Federal University of Technology, Akure, Ondo State, Nigeria. |
[4] | Ademola Festus Aiyesanmi, Chemistry Department, Federal University of Technology, Akure, Ondo State, Nigeria. |
[5] | Olufunmilola Adunni Abiodun, Department of Home Economics and Food Science, University of Ilorin, Kwara State, Nigeria. |
[6] | Adefisola Bola Adepeju, Food Science and Technology Department, Osun State Polytechnic, Iree, Osun State, Nigeria. |
[7] | Sinmiat Abiodun Oladapo, Food Science and Technology Department, Osun State Polytechnic, Iree, Osun State, Nigeria. |
Herbicides, also commonly known as weed killers, are pesticides used to kill unwanted plants. Glyphosate, applied pre-plant, Atrazine applied pre-emergence and 2,4-dichlorophenoxyacetic acid, applied post-emergence, residues were analysed in harvested grains and stems using standard methods, the effects on nutritional composition of the maize grains were studied. The herbicide residues were found in amount below tolerate daily intake but the long-time effect of such cannot be undermined. Herbicide application has minimal effects on nutritional status of the harvested grains. The long term effects of the pesticide residues in food commodity cannot be undermined, therefore closer look and attention to reduce intake as much as possible could safe guide the health of consumers of agricultural products. Total estimation of residues in diet contributed from various ingredients could give actual amount of the residues consumed per meal.
Keywords
Herbicide, Maize, Nutritional, Residue
Reference
[01] | A. O. A. C. 2010. Official methods of Analysis, Association of Official Analytical Chemists; 15th edition. Washington, DC, USA. |
[02] | Chung, S. W. C. and Chen, B. L. S., 2011. "Determination of organochlorine pesticide residues in fatty foods: A critical review on the analytical methods and their testing capabilities". Journal of Chromatography A. 1218 (33): 5555–5567. |
[03] | EPA 2011. Pesticides Industry. Sales and Usage 2006 and 2007: Market Estimates. Summary in press release here Main page for EPA reports on pesticide use is here. |
[04] | EPA 2007. Atrazine: Chemical Summary. Toxicity and Exposure Assessment for Children’s Health (PDF) (Report). U.S. Environmental Protection Agency. 2007-04-24. |
[05] | Gilbert, S. F., 2010. Developmental Biology (9th ed.). Sinauer Associates. ISBN 978-0-87893-384-6. |
[06] | Havens, P. L, Sims, G. K. and Erhardt-Zabik, S., 1995. Fate of herbicides in the environment. Handbook of weed management systems. M. Dekker, 245-278. |
[07] | Howard, I. M., Kathryn, W., Robert, S., Yang, M. and Don, W., 1992. "Herbicides and Cancer". Journal of the National Cancer Institute 84 (24): 1866–1874. |
[08] | Ibrahim, M. A., Bond, G. G., Burke, T. A., Cole, P., Dost, F. N., Enterline, P. E., Gough, M., Greenberg, R. S., Halperin, W. E. and Mc Connell, E., 1991. "Weight of the evidence on the human carcinogenicity of 2,4 D". Environ Health Perspect 96: 213–222. |
[09] | USDA 2010. "A New Way to Use Herbicides: To Sterilize, Not Kill Weeds". USDA Agricultural Research Service. May 5, 2010. |
[10] | Walter, J. C., 2009. "Chlorinated Pesticides: Threats to Health and Importance of Detection". Environmental Medicine. 14 (4): 347–59. |