Relationship Between Selenium and Selected Heavy Metals Concentration in Serum of Cattle from a Non-Polluted Area

2011 ◽  
Vol 144 (1-3) ◽  
pp. 517-524 ◽  
Author(s):  
Agnieszka Tomza-Marciniak ◽  
Bogumiła Pilarczyk ◽  
Małgorzata Bąkowska ◽  
Renata Pilarczyk ◽  
Jerzy Wójcik ◽  
...  
Keyword(s):  
1986 ◽  
Vol 18 (3) ◽  
pp. 257-263 ◽  
Author(s):  
J. Garty ◽  
Margalith Galun ◽  
Y. Hochberg

AbstractThe lichen Caloplaca aurantia, when growing on concrete roof tiles, accumulates high concentrations of heavy metals. The uptake correlates with the ambient metal concentration. The results of lichen and substratum analyses of samples from a heavily polluted area indicate that the concentrations of metals in the lichen are many times higher than in the substratum. The relative content of the eight metals, Fe, Mn, Zn, Cu, Pb, Cr, Ni and Cd was determined. The content of Fe, Cr, Ni and Cd was not significantly different in the various tile zones sampled. Fe, Mn, Zn, Cu, Cr, Ni and Cd were mainly taken up by the lichen directly from the atmosphere. The uptake of these metals from the tile is almost negligible. The maximum uptake of Pb by C. aurantia from the tile glaze was 10.95°° of the total amount in the lichen. The presence of the lichen on the tiles prevents the penetration of Pb, Zn and Mn into the substratum.


10.5219/536 ◽  
2016 ◽  
Vol 10 (1) ◽  
Author(s):  
Radovan Stanovič ◽  
Július Árvay ◽  
Martin Hauptvogl ◽  
Ján Tomáš ◽  
Anton Kováčik ◽  
...  

2013 ◽  
Vol 1 ◽  
pp. 40005 ◽  
Author(s):  
L. Vimercati ◽  
F. Cuccaro ◽  
M. Serinelli ◽  
L. Bisceglia ◽  
I. Galise ◽  
...  

2019 ◽  
Vol 70 (3) ◽  
pp. 753-758 ◽  
Author(s):  
Carmen Iacoban ◽  
Ioan Marian Risca ◽  
Catalin Roibu ◽  
Elena Todirascu Ciornea ◽  
Radu Necula ◽  
...  

Heavy metals are destructive environmental stressors that greatly reduce plant growth and productivity. Here, the content of some heavy metals (Fe, Cu, Zn and Mn) and mineral nutrients (Ca, Mg and K) in silver fir (Abies alba Mill.) and European beech (Fagus sylvatica L.) wood from two sites in the Tarni�a mining area (North-Est Romania) was analyzed. The first site (no. 1) is located near a big tailings dump, whereas the other one (no. 2) is situated 6 km South, in a less polluted area. The purpose of this work was to evaluate the present-date levels of such elements in the investigated biological materials and to compare them. Measurements of heavy metal content in wood were performed with an AAS flame spectrometer, whereas an ICP-OES spectrometer was used for soil and tailings dump samples. The Mn content was higher in the site no. 1 located near the dump, for both species, but the difference was statistically significant only for the European beech trees. The Zn content of samples from the site no. 1 was lower than that corresponding to the second one (no. 2) for both species, but significant for the silver fir only. However, there was not found a significant difference in respect to both iron and copper in the samples collected from the two species and two different sites. Furthermore, the content of Ca and Mg of both species was found higher for the site no. 2, suggesting a better state of nutrition of the investigated trees than of those located near the tailings dump. The content of calcium and magnesium of silver fir was negatively correlated with the diameter of the trees collected from both sites.


2016 ◽  
Vol 218 ◽  
pp. 176-185 ◽  
Author(s):  
Jaroslava Cejpková ◽  
Milan Gryndler ◽  
Hana Hršelová ◽  
Pavel Kotrba ◽  
Zdeněk Řanda ◽  
...  
Keyword(s):  

2000 ◽  
Vol 107 (3) ◽  
pp. 413-420 ◽  
Author(s):  
M.V Kozlov ◽  
E Haukioja ◽  
A.V Bakhtiarov ◽  
D.N Stroganov ◽  
S.N Zimina

Author(s):  
Petru GUS ◽  
Adrian POP ◽  
Gabriela OPREA

The different content of heavy metals measured in the soil and in the plant in the historically polluted area of Zlatna, in the years 2009 and 2010, confirms the influence of various factors, among which the way the tillable soil is tilled.


Author(s):  
Grace Ekpo ◽  
Benjamin Amadi ◽  
Eze Adindu ◽  
Odey Michael ◽  
Princewill Dasimeokuna

Comparative study on effect of Chrysophyllum albidum medicinal plant from crude oil polluted and non-crude oil polluted areas on selected biochemical parameters in rats was evaluated.  Leaves of C. albidium were collected from a botanical garden (non-crude oil polluted site) and Okrika (crude oil polluted site), and studied. The leaves passed for heavy metals analyses and heavy metals such as mercury (0.38 ±0.07 mg/100 g), lead (3.06±0.40 mg/100 g), cadmium (0.09±0.00 mg/100 g), copper (1.00±0.18 mg/100 g), chromium (0.23±0.01 mg/100 g), and cobalt (4.90±1.22 mg/100 g) were observed in leaves of C. albidum  from crude oil polluted area. Rats placed on compounded feed of C. albidium leaves from crude oil polluted area revealed marked degeneration in haematological indices, liver enzymes, urea and creatinine of the kidney. These observed degeneration could be linked to toxicity of the heavy metals found in the leaves of C. albidum from crude oil polluted area since leaves of C. albidum are known to have medicinal potency that could protect the integrity of internal organs and tissues. There is need to properly inform those who rely on medicinal plants from crude oil polluted areas of the possible dangers such may pose in the body. This study has evaluated the comparative effect of C. albidum medicinal plant from crude oil polluted and non-crude oil polluted areas on selected biochemical parameters in rats.


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