Environmental Samples
Determination and Speciation of Tellurium Hazardous Species in Real and Environmental Samples
... several environmental hazards and can be accumulated in the body and induce several health ...and environmental samples have been considered of primary analytical ...
24
Quantification of Inositol Hexa Kis Phosphate in Environmental Samples
... in environmental samples has typically relied on harsh ex- traction methods that limit understanding of IHP interactions with potential soil and aquatic complexation ...
9
A whole cell bioreporter assay for quantitative genotoxicity evaluation of environmental samples
... Accepted Manuscript A whole-cell bioreporter assay for quantitative genotoxicity evaluation of environmental samples Bo Jiang, Guanghe Li, Yi Xing, Dayi Zhang, Jianli Jia, Zhisong Cui, X[r] ...
35
Review of the Practical Considerations of Human Norovirus Detection in Foods and Environmental Samples.
... gastroenteritis accounting for many outbreaks worldwide (Cheong et al., 2009; Lamhoujeb et al., 2008; Baert et al., 2008). They are responsible for 19-21 million illnesses annually in the United States with roughly 5.5 ...
96
Developments in Analytical Methods for Detection of Pesticides in Environmental Samples
... The persistence of pesticides in environmental samples is a global issue. With rules and regulations of organiza- tions like EPA, innumerable methods have been devel- oped to detect them. Modifications in ...
15
Unreliability of Results of PCR Detection of Helicobacter pylori in Clinical or Environmental Samples
... in environmental samples should be viewed with caution since even multiples of these primer sets produced a very high rate of false-positive results ...
5
IMPROVED OPTIMUM CONDITION FOR RECOVERY AND MEASUREMENT OF Polonium-210 IN ENVIRONMENTAL SAMPLES
... Po were achieved in short time of 4 hours at 90 o C. It was ideally performed in 80 mL hydrochloric acid (HCl) media at acidity of 0.5 M with the presence of 1.0 gram hydroxyl ammonium chloride (HAC). On the other hand, ...
10
Methods for the extraction, storage, amplification and sequencing of DNA from environmental samples
... using environmental DNA to investigate rare or threatened organisms (Table ...used environmental DNA to detect rare organisms took place in aquatic ...from environmental samples is not in ...
51
The occurrence and analysis of bisphenol A (BPA) in environmental samples – a review
... According to The Star [38] BPA bottles in Malaysia have been banned as a safety measure. To date, no studies have reported BPA as being harmless and environmentally friendly. Tan and Mustafa [39] declared that ...
9
Characterization of Environmental Samples around an Indigenous Refinery in Nigeria
... in environmental samples affects the concentration of ions via the availability of dissolved ...water samples thus confirming the absence of petroleum products or the presence of a much reduced ...
7
Quantification of uranium-238 in environmental samples using gamma-ray spectrometry
... In pure uranium samples the detection limits (in mBq) are low and the following gamma-rays can be used: 63 keV (doublet), 92.5 keV (dou- blet), 767 keV and 1001 keV. The gamma-rays at 767 and 1001 keV are robust ...
12
Study of a Laboratory-based Gamma Spectrometry for Food and Environmental Samples
... Abstract— A comprehensive study on a laboratory-based Gamma Spectrometry has been presented in this paper for food and environmental samples. The system comprises of HPGe detector with proper cooling for ...
5
Spectrophotometric Determination of Kelthane in Environmental Samples
... The data shown in Tables 2 and 3 clearly indicate that the present method is simple, rapid and more sensitive than other reported method for determination of kelthane. It can be successfully applied for the determination ...
5
Ion chromatographic determination of haloacetates in environmental samples
... the samples (see Chapter 2), all were divided into two portions, one portion spiked with a ...plant samples, with the concentrations ranging from 10 - 788 ppm for undried plant material, with recoveries in ...
133
Rapid HPLC Method for Monitoring Relevant Residues of Pharmaceuticals Products in Environmental Samples
... spiking environmental samples extracts at six concentration lev- els for every compound, ranging from 35 to 1500 ng/mL in the ...other environmental samples ...
9
Assessing the endocrine disrupting potentials and genotoxicity in environmental samples from Taiwanese rivers
... monitoring of target contaminants, it is also important to carry out mixture toxicity assessment since a diversity of pollutants are concomitantly present in the aquatic envir- onment. Nowadays, the progress in ...
9
Preconcentration of Cadmium in Environmental Samples by Cloud Point Extraction and Determination by FAAS
... stock solutions of cadmium (E. Merck, Darmstadt, Ger- many). Working standard solution was obtained daily by stepwise dilution of the standard stock solution. DPTH solution in DMF was prepared by dissolving solid re- ...
8
QUANTIFICATION AND BIOREMEDIATION OF ENVIRONMENTAL SAMPLES BY DEVELOPING A NOVEL AND EFFICIENT METHOD
... Incubation bowls were covered fi rst with plastic wrap then aluminium foil and placed in an incubator at 25 °C. Initially, seven treatments were tested at time zero in July 2008. PAH extractions were done from these ...
15
Fabrication of integrated microfluidic devices for point of collection analysis of biological and environmental samples
... Lab-on-chip systems, also known as micro total analytical systems (μTASs), were introduced in late 80’s, and are widely used in analytical chemistry for biological and environmental analysis. Sample preparation is ...
82
Novel catalytic fluorescence method for speciative determination of chromium in environmental samples
... In the past years, various analytical techniques such as atomic absorption spectrometry (AAS) (Karosi et al. 2006; Ren et al. 2007) spectrophotometry (Wu et al. 2007), strip- ping voltammetry (SV) (Grabarczyk et al. ...
8