Heavy Metals-Induced Morphophysiological and Biochemical Changes in Mentha piperita L.

Author(s):  
Kashaf Ul Khair ◽  
Mujahid Farid ◽  
Sheharyaar Farid ◽  
Muhammad Zubair ◽  
Hafiz Khuzama Ishaq ◽  
...  
2017 ◽  
Vol 68 (4) ◽  
pp. 683-686
Author(s):  
Mihai Apostu ◽  
Gladiola Tantaru ◽  
Madalina Vieriu ◽  
Alina Diana Panainte ◽  
Nela Bibire ◽  
...  

The study aimed at assessing the in vitro digestive bioavailability of heavy metals in the presence of plant extracts under simulated digestive system conditions. The complexing ability of aqueous herbal extracts of Crataegus sp., Tilia spp., Rosa canina, Vaccinium myrtillus, Geranium robertianum, Mentha piperita, Cynara cardunculus subsp. Scolymus, Plantago sp., and Coriandrum sativum was researched on Cu+2, Cd+2, Ni+2, Pb+2 and Hg+2 cations. The quantitative determination of the fraction of free metal left, available for absorption, was achieved by atomic absorption spectroscopy (AAS) or potentiometry using an ion-selective electrode (ISE).


2012 ◽  
Vol 23 (1) ◽  
pp. 115-120 ◽  
Author(s):  
Diana Diaconu ◽  
Rodica Diaconu ◽  
Tinca Navrotescu

AbstractMedicinal plants and their extracts deserve special attention because of the important influence they have to human health. There are easily contaminated with metals during growth, development and processing. The aim of this study was to achieve the quantitative determination of metallic elements (Cu, Cr, Cd, Fe, Mn, Zn, Pb) in some medicinal plants including Mentha piperita L., Matricaria camomilla L., Hypericum perforatum L., Achillea millefolium L., Thymusserpillum, Capsella-bursa-pastoris L., Urtica dioica L., Primula veris L., Plantago major L., Taraxacum officinalis L., and their infusions, using flame absorption spectrometry. The highest concentration of metal in medicinal plants was that of iron 333.22 ± 35.18 mg Kg-1 and zinc 244.90 ± 32.13 mg Kg-1. Metal content in the powdered medicinal plants was in descending order: Fe > Zn > Mn > Cu > Cr; Pb and Cd were present in minor amounts. Analysis of plant infusions showed transfer of heavy metals during extraction procedure. Monitoring the content of mineral elements in medicinal plants and their boiling water extracts is of high importance because some heavy metals in large quantities in the body may have a toxic effect.


2015 ◽  
Vol 11 (3) ◽  
pp. 138-144 ◽  
Author(s):  
Uday Veer Singh ◽  
◽  
Amar Abhishek ◽  
Monika Bhaskar ◽  
Neeraj Tandan ◽  
...  

Author(s):  
Latsamy Soulivongsa ◽  
Bundit Tengjaroenkul ◽  
Lamyai Neeratanaphan

The objectives of the present study were to determine the concentrations of heavy metals and metalloids in water, sediment and Osteochilus vittatus fish, and to assess chromosome aberrations, serum biochemical changes and histopathological alterations in O. vittatus from the Nam Kok river near the Sepon gold-copper mine, Lao People’s Democratic Republic compared with the reference area. The results showed that Fe, Mn and Ni in water, As and Cd in sediment as well as As, Cd, Cr, Mn and Ni in O. vittatus muscle samples near the gold-copper mine exceeded standard values. Furthermore, the chromosome assessment in O. vittatus revealed seven types of chromosome aberrations, and the highest total number of chromosome aberrations was a centromere gap. The total number of chromosome aberrations, cell number with chromosome aberrations and percentage of chromosome aberrations in O. vittatus as well as serum liver enzymes between the studied areas were significantly different (p < 0.05). The liver histopathological alterations of the fish near the gold-copper mine revealed atypical cellular structures as nuclear membrane degeneration, rough endoplasmic reticulum disintegration and abnormal cytoplasmic mitochondria. The results of this study suggested that heavy metal and metalloid contaminations from the Sepon gold-copper mine area negatively affect O. vittatus fish in terms of chromosomal defects, serum biochemical changes and liver histopathological appearances.


Author(s):  
Arooj Fatima ◽  
Mujahid Farid ◽  
Sheharyaar Farid ◽  
Hafiz Khuzama Ishaq ◽  
Usman Iftikhar ◽  
...  

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