Association of Heavy Metals and Selenium Content in Rice with Incidence of Esophageal Cancer in Golestan Province, Iran

ABSTRACT Introduction: Heavy metals have an important role in human health because of their nutritive value and possible adverse effects. The objective of this study was to assess level of heavy metals and selenium in rice harvested in the Golestan Province, Iran. Materials and Methods: This study w...

Full description

Saved in:
Bibliographic Details
Main Authors: Hadi Rahimzadeh (Author), Mahdi Sadeghi (Author), Somayeh Beirami (Author), Abotaleb Bay (Author), Morteza Mansurian (Author), Gholamreza Roshandel (Author)
Format: Book
Published: Golestan University Of Medical Sciences, 2017-05-01T00:00:00Z.
Subjects:
Online Access:Connect to this object online.
Tags: Add Tag
No Tags, Be the first to tag this record!

MARC

LEADER 00000 am a22000003u 4500
001 doaj_a98cfba143dd4a5a8346d97bc3b1ce6a
042 |a dc 
100 1 0 |a Hadi Rahimzadeh  |e author 
700 1 0 |a Mahdi Sadeghi  |e author 
700 1 0 |a Somayeh Beirami  |e author 
700 1 0 |a Abotaleb Bay  |e author 
700 1 0 |a Morteza Mansurian  |e author 
700 1 0 |a Gholamreza Roshandel  |e author 
245 0 0 |a Association of Heavy Metals and Selenium Content in Rice with Incidence of Esophageal Cancer in Golestan Province, Iran 
260 |b Golestan University Of Medical Sciences,   |c 2017-05-01T00:00:00Z. 
500 |a 2538-3736 
500 |a 2538-3736 
520 |a ABSTRACT Introduction: Heavy metals have an important role in human health because of their nutritive value and possible adverse effects. The objective of this study was to assess level of heavy metals and selenium in rice harvested in the Golestan Province, Iran. Materials and Methods: This study was conducted in the Golestan Province, northern Iran. The area under rice cultivation is 45714 acres. Overall, 69 rice samples were collected from rice farms in different areas of the province including high-risk (42 samples) and low-risk areas (27 samples) for esophagus cancer (EC). Concentrations of heavy metals were measured by polarograph. Voltammetric analysis was carried out using 797 VA computrace (Metrohm). Results: Maximum concentrations of zinc, cadmium, lead, copper, nickel, cobalt and selenium in high-risk areas for EC were 70.6, 0.41, 5.05, 14.4, 8.8, 0.88 and 0.48 mg/kg as dry weight, respectively. Maximum concentrations of these elements in the low-risk area for EC were 88.4, 0.37, 3.9, 17.2, 8.1, 0.27 and 0.25 mg/kg as dry weight, respectively. The concentration of Se in high-risk areas were significantly higher than that in low-risk areas (P<0.05). Conclusions: Heavy metals and Se may act as possible risk factors for EC in the Golestan Province, which should be considered when designing cancer control programs in this area. KEYWORDS: Heavy metal, Rice, Golestan province, Esophageal Cancer 
546 |a EN 
690 |a Heavy metal 
690 |a  Rice 
690 |a  Golestan province 
690 |a  Esophageal Cancer 
690 |a Internal medicine 
690 |a RC31-1245 
655 7 |a article  |2 local 
786 0 |n Journal of Clinical and Basic Research, Vol 1, Iss 1, Pp 27-32 (2017) 
787 0 |n http://jcbr.goums.ac.ir/browse.php?a_code=A-10-2-5&slc_lang=en&sid=1 
787 0 |n https://doaj.org/toc/2538-3736 
787 0 |n https://doaj.org/toc/2538-3736 
856 4 1 |u https://doaj.org/article/a98cfba143dd4a5a8346d97bc3b1ce6a  |z Connect to this object online.