... tap water at concentrations of 0.1 mg/L (1/5 of EDTA standard value in drinking water) and 0.01 mg/L (1/50 of EDTA standard value in drinking water) and subsequent extraction and derivatization ... Fujishima H., Yamamoto A., Inoue Y and Hayakawa K (2009) Study of solidphase extraction for the determinationof sequestering agents in river water by high-performance liquid chromatography, J ... for the Examination of Water Occurrence of EDTA in river water samples from three regions of Japan was examined EDTA was detected in ten of thirteen river water samples A high level of EDTA was...
... oxidation of hypoxanthine and xanthine resulting in the production of uric acid, the product of human purine metabolism.2 In addition to block uric acid production, inhibition of xanthine oxidase ... Spectrophotometeric determinationof some anti-inflammatory agents using Nbromosuccinimide Analyst, 111(1), 45–481 Guven, K.C & Ozol, T (1980) Spectrophotometeric determinationof allopurinol Sci ... rapid determinationof allopurinol in pharmaceutical formulation Thus, the developed method was applied for the analysis of allopurinol in tablet (obtained from Highnoon Company, Iraq) containing...
... combined with liquid- phase microextraction (LPME) is a kind of solvent microextraction It includes two-phase liquid- liquid microextraction (LLME) and three-phase liquid- liquid -liquid microextraction ... Head space solid- phase microextraction InPy Indeno[1,2,3-c,d]pyrene LLE Liquid- liquidextraction LLLME Liquid- liquid -liquid microextraction LPME Liquid- phase microextraction LODs Limits of detection ... the determinationof OCPs in milk 28 CHAPTER Determinationof Pollutants in Soil 4.1 Determinationof polycyclic aromatic hydrocarbons in soil by hollow fiber-protected liquid- phase microextraction...
... for the analysis of 11 quinolone antibiotics in bovine liver: pipemidic acid, ofloxacin, ciprofloxacin, danofloxacin, lomefloxacin, enrofloxacin, sarafloxacin, cinoxacin, oxolinic acid, nalidixic ... Ofloxacin Ofl i Cinoxacin Ciprofloxacin Danofloxacin Oxolinic acid N lidi i acid id Nalidixic Chemical structures of the quinolone antibiotics investigated in this study Lomefloxacin Flumequine Fl ... Lomefloxacin, Enrofloxacin, Sarafloxacin, Cinoxacin, Oxolinoc acid, 10 Nalidixic acid, 11 Flumequine Linearity and limit of quantification (LOQ) Table The linear calibration range for all of the quinolone...
... one of the dogs [13] In an experimental setting, inflammatory changes in the prostatic gland have been induced by injecting C trachomatis directly into the prostatic gland [15] The dogs ceased ... chlamydial infection and genital tract disease has not been reported in dogs, although small litter sizes were reported in a colony ofdogsin which Cp psittaci was detected in a sample from one of the ... seroprevalence in a colony of experimental animals In a German study, using an enzyme-linked immunosorbent assay (ELISA), 20% of the dogs were seropositive for Cp psittaci: 19.8% in a population of healthy...
... provides procedures for determinationof organic compounds in finished drinking water, source water, or drinking water in any treatment stage The method is applicable to a wide range of organic compounds ... surrogate in µg/L in the water sample Ax = integrated abundance of the quantitation ion of the analyte in the sample Ais = integrated abundance of the quantitation ion of the internal standard in the ... tune and initial calibration at the beginning of each 12-hour work shift during which analyses are performed using the following procedure 10.3.1 Inject a µL aliquot of the ng/µL solution of DFTPP,...
... immunoassay kit to determine inflammatory marker in EBC Il'Yasova et al [18] report about a method comparison of the determinationof an isoprostane derivative in urine using GC/MS and ELISA With ... determinations of inflammatory markers which serve as biological marker, differentiating between increased concentration levels in patients from lower endogenous concentration levels in EBC in ... performed in ammonium acetate buffer 10 mM Thus, calibration curves were obtained by spiking increased amounts of analytes in mM ammoniumacetate and in pooled EBC All calibration curves obtained in...
... Determination of Roxithromycin by Liquid Chromatography/Mass Spectrometry after Multiple-Dose Oral Administration in Broilers 39 Ta ble Concentration of roxithromycin in various tissues obtained ... antibiotics in edible tissues of food-producing animals The MRLs of erythromycin and tylosin are 0.1 ㎎/kg in cattle and pigs In case of poultry, those are 0.125 ㎎/kg for erythromycin and 0.1 ㎎ ... determinationof roxithromycin in broiler tissues The optimal withdrawal time of roxitrhomycin for edible tissues of broiler is suggested to be days after treatment of roxithromycin mixed with drinking...
... inhibition in extract of cement water containing Cl-: • In H0 extract, steel is maintained in passive state and not corroded • The extract containing Cl-: corrosion rate is continuously increased ... Figure 12 Corrosion inhibition ability of CN in concrete grade M30 containing 2,4 kg Cl-/ m3 12 15 18 21 24 Figure 13 Corrosion inhibition ability of CN in concrete grade M50 containing 1,2 kg Cl-/ ... content of CN is defined as [Cl-]/[NO2-] @ Conclusion CN is an effective inhibitor to enable minimizing steel corrosion in concrete Determine the appropriate content of calcium nitrite as Extract of...
... constituents contained in samples Sample Plant sources Oral liquid preparation Oral liquid preparation Oral liquid preparation Oral liquid preparation Oral liquid preparation Wine Wine Wine Beverage ... analysis of samples Herbs are very complex because they contain many kinds of compounds The samples examined in present work included barbary wolfberry fruit, ginseng root, Chinese magnoliavine fruit, ... Chinese magnoliavine fruit, barbary wolfberry fruit, ginseng root Barbary wolfberry fruit, Indian bread Ginseng root, Chinese magnoliavine fruit Lychee seed LC 4000 module Samples for examination...
... and Determinationof Pyrrolizidine Alkaloids in Traditional Chinese Medicine with Modern Analytical Techniques 41 Chapter Determinationof Senkirkine and Senecionine in Tussilago Farfara using ... 4.3.1.2 Determinationof metabolites in rat livers samples by GC/MS109 4.3.1.3 Determinationof metabolites in rat urine samples by 1H NMR 113 4.3.1.4 Determinationof metabolites in rat urine samples ... analysis of sinomenine from Sinomenium acutum [50], berberine from rhizome of Coptis chinensis Franch [51], triterpenoids in fruiting bodies of Ganoderma lucidum [52], and saponins from Ginseng...
... important role in maintaining the integrity of the extraction system by ensuring proper organic solvent immobilization and preventing direct mixing of donor phase with acceptor phase in three-phase ... of ion-pairing reagent on extraction Concentration of HCl on extraction recovery Effect of stirring speed on extraction efficiency Effect ofextraction time on extraction efficiency Extraction ... Salting out effect on extraction efficiency for acidic APIs Extraction yield vs stirring speed of NSAIDs and clofibric acid Two-phase LPME extraction profile vs extraction time of NSAIDs and clofibric...
... activities ofnitrite oxidizing bacteria - 31 - Journal of Water and Environment Technology, Vol.5, No.1, 2007 Figure Behavior of nitrate and nitrite at the end of the aerobic tank Behavior of Nitrobacter ... quantitative In order to more accurately determine the behavior of nitrifiers, a quantitqative PCR method (Quanching Primer-PCR) for the determinationof Nitrobacter species was developed by using the ... Journal of Water and Environment Technology, Vol.5, No.1, 2007 experiment, the authors observed the accumulation ofnitrite instead of nitrate in the nitrification step In an attempt to...
... Assistant Professor at the Department of Civil engineering, Thiagarajar college of Engineering, Madurai, Tamilnadu, India His field of research is strengthening of RCC structures His areas of interest ... college of Engineering, Madurai, Tamilnadu, India Her field of research is Thermal Performance Evaluation of residential buildings ofhot humid Regions of India She is a Post-Graduate in Landscape ... resulting in rapid swings of internal temperature Optimized selection of building materials for making the external envelop also plays an important role in achieving thermal comfort in buildings,...
... determine the correct PDD (Pulse Decay Discriminator) setting The optimum setting is the setting where there is equal and minimum spill of alpha pulses into the beta MCA and beta pulses into the ... gamma and beta dose of pottery in TL dating by quartz inclusion technique The obtained results are presented in Table Table The annual dose in pottery for dating by quartz inclusion technique ... rate (µR/h) Water in the pore of pottery or in the soil absorbs some parts of the radiation that would otherwise reach the thermoluminescent grains Alternatively, on the infinite matrix basis,...
... exceptions in that activation of the amino acid requires the presence of the cognate tRNA [2,4] In these aaRS the binding of tRNA induces an ATP productive binding mode [5] GluRS are also distinguished ... the discriminating behaviour of Mt-GluRS in E coli Studies on Tt-GluRS indicated that discriminating and nondiscriminating GluRS can be distinguished on the basis of the presence of a specic ... of [32P]ATP was observed In kinetic experiments, the rate of formation of [32P]ATP increased at increasing concentrations of [32P]PPi (Fig 4) As expected from the observed inhibitory effect of...
... determine the final VOC content for the product Method 310 is also used to determine the percent by weight of the ROCs contained in aerosol coating products, for the purpose of determining compliance ... provided in section 7.0 3.3.3 Determinationof ammonium content using ASTM D 1426-98 or US EPA Method 300.7 3.3.4 Determinationof ketones and alcohol content using NIOSH Method 1400 3.3.5 Analysis of ... analysis of samples to determine the weight percent of total volatile material, using US EPA Reference Methods 24/24A, ASTM D 2369-01 5.3.2 Determinationof sample water content For determination of...
... the substrate liquid ŽSL interface into the liquid droplets, and growth of SiNWs through the liquid wire ŽLS interface; Žd final state of SiNW growth The smooth surface of the original substrate ... surface of the substrate and the a-SiNW film, instead of being attached at the free tip of the SiNWs One question about SLS growth is what is the driving force for such a continuous diffusion of Si ... by the well-known vapor liquidsolid ŽVLS mechanism, in which the vapor phase plays an important role in the growth of the SiNWs The central idea behind VLS growth of SiNWs is that the catalysts...
... An interesting phenomenon is that the nanowire ÿlm was found chapped in a network of white-contrasted lines The inclined view at a crossover point of the white in Fig 2(b) revealed the white lines ... that the solidiÿed Si–Ni nano particles were visible between the surface of the substrate and the a-SiNW ÿlm, instead of being attached at the free tip of the SiNWs The SiNWs are interesting to ... source via a solidliquidsolid mechanism by heating They have uniform length and diameter The growth is explained by solidliquidsolid model This synthesis method of oriented SiNWs is simple...
... Journal of Chromatography A 1032 (2004) 2329 Che-Yi Lin, Shang-Da Huang - Application of liquid- liquy microextraction and high performance liquid chromatography for the determinationof sulfonamides ... Marcel Dckker Inc 2000 pp 621-693 Ivan Pecorelli, Rita Bibi, Laura Fioroni, Roberta Galarini - Validation of a confirmatorymethod for determinationof sulphonamides in muscle according to the European ... san xuat, kinh doanh thuy san, Quyet djnh so 07/2005/QD-BTS 22/02/2005 ciia Bd Thuy san Ming-Ren S Fuh, Su-Yi Chu - Quantitative determinationof sulfonamide in meat by solid- phase extraction...