نتایج جستجو برای: cadmium pollution

تعداد نتایج: 92039  

2011
Valérie Pennemans Liesbeth M De Winter Elke Munters Tim S Nawrot Emmy Van Kerkhove Jean-Michel Rigo Carmen Reynders Harrie Dewitte Robert Carleer Joris Penders Quirine Swennen

BACKGROUND Urinary kidney injury molecule 1 is a recently discovered early biomarker for renal damage that has been proven to be correlated to urinary cadmium in rats. However, so far the association between urinary cadmium and kidney injury molecule 1 in humans after long-term, low-dose cadmium exposure has not been studied. METHODS We collected urine and blood samples from 153 non-smoking m...

Journal: Pollution 2017

Conserving water resources and protecting them from pollution are of high account in the natural cycle of our life. This study has tried to determine the refining potential and capacity of water hyacinth (Eichhornia crassipes) in order to remove the cadmium from water, studying the influence of factors such as initial concentration of cadmium, contact time, absorbent mass, and pH. Results have ...

Journal: :پژوهش های زراعی ایران 0
فاطمه تقوی قاسمخیلی همت اله پیردشتی محمدعلی تاجیک قنبری محمدعلی بهمنیار

a pot experiment was designed to evaluate the effect of trichoderma spp. on yield and yield components of wheat (cv. n81) under different levels of cadmium nitrate. experiment was arranged in factorial based on completely randomized design with three replicates. trichoderma harzianum at two levels (with and without inoculation) and four levels of cadmium nitrate (0, 50, 100, 150 mg l-1) were th...

2017
Sahand Jorfi Rohangiz Maleki Neemat Jaafarzadeh Mehdi Ahmadi

Soil pollution by heavy metals is a major concern in agricultural area. Potential impact of heavy metals in agricultural soil on human health by accumulating in food chain demonstrated elsewhere. In this regard Mian-Ab plain as a major agricultural site of Khuzestan province considered for Arsenic, cadmium and lead concentration as the main potential toxic pollutants in soil. 50 topsoil samples...

2011
J. S. I RAJKUMAR M. C JOHN MILTON

Oxidative damage and antioxidant properties were studied in Mugil cephalus exposed to cadmium, copper, lead and zinc in chronic toxicity test as pollution biomarkers. The elevated thiobarbituric acid reactive substances (TBA-RS) levels observed under exposure to heavy metals, leading to the oxidative damage resulting in lipid peroxidation (LPX). Increased activities of antioxidants, catalase (C...

Journal: :Aquatic toxicology 2006
Karine Bouilly Béatrice Gagnaire Marc Bonnard Hélène Thomas-Guyon Tristan Renault Pierre Miramand Sylvie Lapègue

Pacific oysters, Crassostrea gigas, are commonly reared in estuaries where they are exposed to anthropogenic pollution. Much research has been made on the toxicity of cadmium to aquatic organisms because the compound recurrently contaminates their environment. Our study examined the influence of cadmium on aneuploidy level (lowered chromosome number in a percentage of somatic cells) and hemocyt...

2006
Alison M. Kriegel Amr S. Soliman Qing Zhang Nabih El-Ghawalby Farouk Ezzat Ahmed Soultan Mohamed Abdel-Wahab Omar Fathy Gamal Ebidi Nadia Bassiouni Stanley R. Hamilton James L. Abbruzzese Michelle R. Lacey Diane A. Blake

UNLABELLED The northeast Nile Delta region exhibits a high incidence of early-onset pancreatic cancer. It is well documented that this region has one of the highest levels of pollution in Egypt. Epidemiologic studies have suggested that cadmium, a prevalent pollutant in the northeast Nile Delta region, plays a role in the development of pancreatic cancer. OBJECTIVE We aimed to assess serum ca...

Journal: :journal of mining and environment 2016
f. razavi rad f. mohammad torab a. abdollahzadeh

considering the importance of cd and u as pollutants of the environment, this study aims to predict the concentrations of these elements in a stream sediment from the eshtehard region in iran by means of a developed artificial neural network (ann) model. the forward selection (fs) method is used to select the input variables and develop hybrid models by ann. from 45 input candidates, 13 and 14 ...

Journal: :journal of ornamental plants 2014
shahrzad salehi eskandari

this research was done in hydroponic environment in greenhouse at 3 stages (vegetative, flowering and full product) in 5 concentrations of cd (0.1, 0.3, 0.9, 2.7, and 10 mm) for investigating physiological and biological effects. this study revealed that the increase of cd concentration in understudy treatments causes the 49% reduction of sugar solution in 10 mm treatment. on the other hand, th...

2016
Huiqing Wu Qingping Wu Guojie Wu Qihui Gu Linting Wei

The goal of this study was to identify Cd-resistant bacterial strains with endurance capacity and to evaluate their ability to remove cadmium ions from cadmium-polluted water. The Bacillus cereusS5 strain identified in this study had the closest genetic relationship with B. cereus sp. Cp1 and performed well in the removal of Cd2+ions from solution. The results showed that both the live and dead...

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