Potential health concerns of trace elements and mineral content in commonly consumed greenhouse vegetables in Isfahan, Iran

Authors

1 Department of Physics, Faculty of Science, University of Isfahan, Isfahan, Iran

2 Department of Nuclear Engineering, Faculty of Advance Sciences and Technologies, University of Isfahan, Isfahan, Iran

3 Isfahan Miniatori Reactor, Isfahan Nuclear Center, Atomic Energy Organization of Iran, Isfahan, Iran

4 Department of Medical Physics and Medical Engineering, and Medical Students Research Center, School of Medicine, Isfahan University of Medical Sciences; Department of Medical Radiation Engineering, Faculty of Advanced Sciences and Technologies, Isfahan University, Isfahan, Iran

Abstract

Background: This study aimed to investigate the potential health concerns of trace elements and mineral content of commonly consumed greenhouse vegetables in Isfahan, Iran.
Materials and Methods: Six kinds of greenhouse vegetables namely; Raphanus sativus (Radish), Cucumis sativus (Cucumber), Solanum lycopersicum (Tomato), green Capsicum annuum (Green bell pepper), yellow C. annuum (Yellow bell pepper), and red C. annuum (Red bell pepper) were collected from Isfahan greenhouses, between December 2012 and March 2013. The vegetables were analyzed in order to determine the concentrations of trace elements and trace minerals using instrumental neutron activation analysis (INAA).
Results: The results of INAA showed that the concentrations of aluminum, bromine, cobalt, rubidium and strontium of these vegetables were varied from 7.2 to 28.4 mg/kg, 0.6–11.7 mg/kg, 0.1–0.5 mg/kg, 4.2–8.4 mg/kg, and 12.0–141.0 mg/kg, respectively. The trace mineral concentrations of As, Cr, Cs, Sc, Th, and U in all of the samples were less than the defined tolerable upper intake level.
Conclusion: The results of this study revealed that considering the measured trace elements and mineral content levels, Isfahan greenhouse vegetables do not impose any serious health harmful effects for individuals in the studied area due to their meal consumptions

Keywords

1.
Cabello T, Gallego JR, Fernandez FJ, Gamez M, Vila E, Del Pino M, et al. Biological control strategies for the South American tomato moth (Lepidoptera: Gelechiidae) in greenhouse tomatoes. J Econ Entomol 2012;105:2085-96.  Back to cited text no. 1
    
2.
Glew RS, Amoako-Atta B, Ankar-Brewoo G, Presley JM, Chang YC, Chuang LT, et al. An indigenous plant food used by lactating mothers in west Africa: The nutrient composition of the leaves of Kigelia africana in Ghana. Ecol Food Nutr 2010;49:72-83.  Back to cited text no. 2
    
3.
AL-Jobori SM, Itawai RK, Jalil M, Saad A, Ali KE. Determination of major, minor and trace elements in Iraq vegetables samples by INAA. J Radioanalytical Nucl Chemistry 1992;159:29-36.  Back to cited text no. 3
    
4.
Razmjou J, Mohammadi M, Hassanpour M. Effect of vermicompost and cucumber cultivar on population growth attributes of the melon aphid (Hemiptera: Aphididae). J Econ Entomol 2011;104:1379-83.  Back to cited text no. 4
    
5.
Anderson JJ. Potential health concerns of dietary phosphorus: Cancer, obesity, and hypertension. Ann N Y Acad Sci 2013;1301:1-8.  Back to cited text no. 5
    
6.
Beck HP, Kostova D, Zhang B. Determination of manganese with methylene blue in various vegetable crops. Agron Res 2006;4:493-98.  Back to cited text no. 6
    
7.
Borah S, Baruah A. M, Das AK, Borah J. Determination of mineral content in commonly consumed leafy vegetables. Food Anal Methods 2009;2:226-30.  Back to cited text no. 7
    
8.
Fernández-Ruiz V, Olives AI, Cámara M, Sánchez-Mata Mde C, Torija ME. Mineral and trace elements content in 30 accessions of tomato fruits (Solanum lycopersicum L.) and wild relatives (Solanum pimpinellifolium L. Solanum cheesmaniae L. Riley, and Solanum habrochaites S. Knapp and D.M. Spooner). Biol Trace Elem Res 2011;141:329-39.  Back to cited text no. 8
    
9.
Midrar H, Rias K, Khan PH. Toxicity of trace elements in different vegetebles grown on potentially contaminated sites of the Korangi Industrial Area, Karachi Pakistan. Asian J Plant Sci 2005;4:132-5.  Back to cited text no. 9
    
10.
Nayak P, Chatterjee AK. Response of regional brain glutamate transaminases of rat to aluminum in protein malnutrition. BMC Neurosci 2002;3:12.  Back to cited text no. 10
    
11.
Thompson J, Meline M. Nutrition: For life. Pearson: Benjamin-Cummings Publishing Company; 2008.  Back to cited text no. 11
    
12.
Shafaei MA. Ph.D theses. Elemental Composition of Fruits and Vegetables Using INAA, AAS, and ICP-MS: University Putra Malaysia, Malaysia; 2012.  Back to cited text no. 12
    
13.
Yoshiki M, Yukita M. Determination of high levels of bromine in vegetables using x-ray fluorescence spectroscopy. J Health Sci 2005;51:365-8.  Back to cited text no. 13
    
14.
Yuita K. Dynamics of iodine and bromine in soul-plant system. ainly in connection with deficiency, excess and environmental pollution. Nippon Dojo Hiryogaku Zasshi 1994;65:92-101.  Back to cited text no. 14
    
15.
Anke M, Angelow L. Rubidium in the food chain. Fresenius J Anal Chem 1995;352:236-9.  Back to cited text no. 15
    
16.
Varo P, Saari E, Paaso A, Koivistoinen P. Strontium in Finnish foods. Int J Vitam Nutr Res 1982;52:342-50.  Back to cited text no. 16