نتایج جستجو برای: cadmium accumulation

تعداد نتایج: 171074  

Journal: :بوم شناسی کشاورزی 0
سمیه عیسی زاده لزرجان صفورا اسدی کپورچال مهدی همایی

the so-called phytoextraction in which hyperaccumulator plants are used to remediate the contaminated soils is proven to be an efficient method. the objective of this study was to investigate the capability of spinach for phytoremediation of cadmium from cd-contaminated soils and determine the efficiency extent of spinach for phytoremediation. for this purpose, a randomized block experimental d...

Amini, Malihe, Okati, Narjes,

Background and Objectives: With increasing population, the process of contamination of water resources has intensified and humans need new and inexpensive ways to refine and improve water quality. Heavy metals are the environmental pollutants that originate mainly from industrial and agricultural activities and are found in all parts of the industrial communities. This research was conducted to...

Azhir Khalil Aria Hossein Abbaspour Mohsen Dehghani Ghanatghestani Sekineh Saeidi Sar

Phytoremediation is one of the most widely used methods for removing soil contaminants. In this research, the function of Vetiveria zizianoides to remove cadmium from four different treatments with varying amounts of cadmium chloride contamination (including 0, 20, 40, and 60 mg per liter) was investigated and physiological changes caused by the accumulation of this metal in the plant were moni...

2016
Ruoxin Zhang Kate Witkowska José Afonso Guerra-Assunção Meixia Ren Fu Liang Ng Claudio Mauro Arthur T. Tucker Mark J. Caulfield Shu Ye

Genome-wide association studies have revealed a relationship between inter-individual variation in blood pressure and the single nucleotide polymorphism rs13107325 in the SLC39A8 gene. This gene encodes the ZIP8 protein which co-transports divalent metal cations, including heavy metal cadmium, the accumulation of which has been associated with increased blood pressure. The polymorphism results ...

Amiri, Fazel, Tahmasbi , Ameneh,

Background and Objective: Using wastewater as a renewable water source to irrigate plants is a safe and effective solution. In contrast, the accumulation of heavy elements in soil and plants is one of the concerns of the use of wastewater in agriculture. This study was conducted to investigate the effects of urban wastewater use on the most important physiological parameters related to the grow...

Journal: :Nihon eiseigaku zasshi. Japanese journal of hygiene 1978
T Taguchi S Suzuki

Renal damage due to an accumulation of the metal is an important factor in chronic cadmium poisoning. Absorbed cadmium from the intestine contributes to the accumulation of cadmium in the kidney of normal individuals who are free from other occupational exposures to the metal. Thus, information about intestinal cadmium absorption is important for our understanding of chronic cadmium poisoning. ...

Journal: :Environmental Health Perspectives 1979
G F Nordberg T Kjellström

A metabolic model for cadmium has been formulated in terms of a flow scheme for cadmium among eight body compartments. The mathematical description of the flow of cadmium between compartments consits of a number of differential equations, and the accumulation of cadmium may thus be calculated. Coeffcients for the flow of cadmium were estimated from empirical data both from animals and man. The ...

2001
Tomoyuki KAWADA Shosuke SUZUKI

A Review on the Cadmium Content of Rice, Daily Cadmium Intake, and Accumulation in the Kidneys: Tomoyuki KAWADA, et al. Department of Public Health, Gunma University School of Medicine—The body burden of cadmium primarily depends on the daily intake of the element in food, and thus the geographical differences in cadmium content in foods and the daily intake of cadmium should be studied. There ...

H Akgul , H Zeren , M Dogan , O.G Inan ,

In the present study, cadmium (Cd) accumulation capabilities of aquatic macrophytes Ceratophyllum demersum, Bacopa monnieri and Rotala rotundifolia were determined after treating both individual and triple macrophytes. The macrophytes were treated with Cd at 0, 0.1, 1 and 10 mg/L concentrations in a controlled chamber for 12-days. Cadmium accumulations increased with increasing Cd concentratio...

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