Estimation of chromium and copper in chicken liver samples by Inductively Coupled plasma–Optical Emission Spectrometry method

2017 ◽  
Vol 36 (04) ◽  
Author(s):  
R. Annie Supriya ◽  
C. H. Swetha ◽  
A. Jagadeesh Babu ◽  
Vijay Bhaskar Reddy ◽  
Sravanthi . ◽  
...  

Due to food safety issues and human health risk, heavy metal concentration through food chain is a concerned problem worldwide. There are several reports on transfer of non-biodegradable heavy metals from soil to animals by direct contamination or through feed. Hence, the present study was undertaken to estimate the presence of heavy metals chromium and copper in chicken liver samples (n=54) which were collected in and around Tirupati region of Andhra Pradesh, India. These samples were analyzed for the presence of chromium and copper by using Inductively Coupled Plasma–Optical Emission Spectrometer (ICP-OES). The excess levels of chromium considered to be carcinogenic and copper leads to tissue injury. The results of this study revealed that the range of chromium is between 0.009 to 0.091ppm and for Copper is 0.006 to 2.54 ppm in chicken liver samples which is not significant and within prescribed tolerance limit.

2020 ◽  
Vol 9 (3) ◽  
Author(s):  
Hoshyar Saadi Ali ◽  
Dhary Alewy Almashhadany ◽  
Hawraz Sami Khalid

Heavy metal contamination of poultry meat is a critical issue for human health due to associated risks of cytotoxicity and systemic pathologies after ingestion of such metals. A total of twenty chicken liver samples were collected from markets of Erbil city and analyzed for ten heavy metals contents by Inductively Coupled Plasma Optical Emission Spectrometry. The targeted metals were cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), manganese (Mn), nickel (Ni), lead (Pb), mercury (Hg), zinc (Zn) and selenium (Se). The average concentrations (mg/kg) of targeted trace elements were 0.06±0.027, 0.06±0.05, 2.05±0.34, 1.85±0.47, 0.15±0.17, and 33.53±5.24 for Co, Cr, Cu, Mn, Ni, and Zn respectively. Copper (Cu) levels significantly exceeded the maximum permissible limit of WHO. Moreover, the average concentrations of toxic heavy metals and selenium were 0.07±0.037, 0.278±0.10, 0.11±0.083, and 2.01±0.454 mg/kg for Cd, Pb, Hg, and Se respectively. Hg and Pb levels exceeded the permissible limits of WHO. Higher levels of Cu and Hg in poultry may pose a serious threat to consumers which demand countermeasures and precautions to be taken. Iraqi Standards Authority and relevant official institutions are strongly recommended to regulate safe disposal of heavy metal waste in the environment to reduce animal exposure to such metals.


2020 ◽  
Vol 10 (1) ◽  
pp. 61-69
Author(s):  
Diana Demiyah Mohd Hamdan ◽  
Amirah Syuhada Mohd Azman ◽  
Fazilah Musa ◽  
Mohd Khalizan Sabullah

The prospect of three native upland paddy landraces known as Bokilong, Ponsulak and Taragang as heavy metals accumulator for phytoremediation was determined. Bioaccumulation of heavy metals (As, Cd, Cr, Cu, Fe, Pb, and Zn) in various parts of paddy plants collected from Kiulu valley, North Borneo in the natural conditions during the vegetative phase and harvest season were analysed by Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES). All selected heavy metals were traced in soil samples of all three paddy landraces rhizosphere where the most available heavy metals were Fe followed by Zn. Heavy metals bioavailability in soil seemed to be influenced by the local climate of the cultivation field. Bokilong landrace is an accumulator of As, Cd, Cu, Pb and Zn. Ponsulak paddy can help clean up the soil by phytoextraction of As, Cr, Cu, Fe and Zn. Taragang paddy has a prospect in phytoextraction of Cd and Pb to remediate excess amount of this element in the soil. Different heavy metals concentration trends were accumulated in these three paddy landraces in grain indicated different nutritional values. Heavy metal uptake characteristic differs between upland paddy landraces and there was also environmental influence affecting the mobility rate of these elements in paddy plant depending on the element type and paddy genotype.


Author(s):  
Fatma Kocasari ◽  
Ozen Kursun Yurdakul ◽  
Asim Kart ◽  
Halil Yalcin ◽  
Erhan Keyvan ◽  
...  

In the present study, the occurrence of some heavy metals was determined in muscle, liver and kidney tissues of cattle in Burdur, Turkey. The samples were analyzed for cadmium, lead, arsenics and mercury using Inductively Coupled Plasma-Optical Emission Spectrometry in 50 samples. Concentrations of Cd exceed the permissible limits in 2 samples of muscle tissues (0.05 mg/kg), while the concentrations of Cd in the liver and kidney tissues were below the allowed limits (0.5 mg/kg for liver; 1.0 mg/kg for kidney). One sample in muscle tissue contained Pb above the allowed limit (0.1 mg/kg). Arsenic was detected in one sample of muscle, liver and kidney tissues. Hg was not detected in any of the samples. A high proportion of samples did not contain detectable level of the heavy metals. Except for Cd and Pb in muscle tissue, concentrations of other metals were below the permissible limits.


2020 ◽  
Vol 9 (3) ◽  
Author(s):  
Dhary Alewy Almashhadany ◽  
Hawraz Sami Khalid ◽  
Hoshyar Saadi Ali

Food contamination with heavy metals may pose a serious threat to human health. Fishes are the most common seafood globally. This study aimed to evaluate the levels of heavy metals in different fishes sold in Erbil city markets. The targeted heavy metal elements were cadmium (Cd), chromium (Cr), cobalt (Co), copper (Cu), lead (Pb), mercury (Hg), manganese (Mn), nickel (Ni), selenium (Se), and zinc (Zn). Seventeen dorsal meat samples were digested and subjected to metal analysis by Inductively Coupled Plasma Optical Emission Spectrometry. Co, Mn, Cu and Se were detected in all samples, while cadmium was below the detectable level in all samples. The average concentrations of targeted trace elements were 0.03±0.016, 0.02±0.03, 0.07±0.08, 0.10±0.08, 0.03±0.03, and 2.90±3.33 mg/kg for cobalt, chromium, copper, manganese, nickel, and zinc, respectively. Lead was only found in one sample (5.88%). On the contrary, mercury was detected in all samples but in low concentration (0.14±0.07). All detected heavy metals with specified permissible limits by FAO/WHO were significantly lower than the permissible limits. Based on detected levels of targeted heavy metals, consumption of such fish has no potential risks to human.


2015 ◽  
Vol 1113 ◽  
pp. 759-763
Author(s):  
Zitty Sarah Ismail ◽  
Nurzulaifa Shaheera Erne Mohd Yasim ◽  
Farhana Mazlan ◽  
Suhanom Mohd Zaki

The purpose of the present study is to identify and to analyze of selected elemental composition in a multi storey house. The concentrations of heavy metals (Cd, Cu, Fe, Ni, Pb and Zn) were determined using inductively coupled plasma-optical emission spectrometry (ICP-OES) after digestion with nitric acid and sulphuric acid. The results showed that the highest concentration of heavy metals in eight investigated microenvironment was Fe. The heavy metals concentration were in the order of Fe > Cr > Zn > Cu > Pb > Mn > Ni. All six heavy metals concentration at four different levels of multi storey house were followed the order of Level 1 > Level 2 > Level 3 > Level 4. The correlation analysis was applied to metals variable in order to identify the sources of airborne contaminant.It was indicated that the possible contributor heavy metals in multi storey houses were originated from outdoor sources such as vehicle exhausts, street dust and indoor sources such as cooking, smoking, and cleaning activities.


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