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A comparative study of the toxic effect of ZIF-8 and ZIF-L on the ...

This study presents the first study of the toxic effect of ZIFs materials using mice carrions and arthropods ( Sarcophaga sp. Larvae) via morphological and microscopic studies compared with...

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Measurement Invariance of the Learning and Study Strategies ... - ed

Learning and Study Strategies Inventory-second edition. The inventory has 10 subscales namely, information processing, selecting main ideas, test strategies, anxiety, attitude, motivation, concentration, self-testing, study aids, and time management with eight items for each subscale.

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Less is More: A Comparison of Antibody-Gold Nanoparticle ... - PubMed

This comprehensive study is related to gold nanoparticles (GNPs) conjugated with antibodies. The goal of the study is to determine the minimal concentration of antibodies for conjugate synthesis when the conjugates have high antigen-capturing activity.

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(PDF) A Rapid Method for the Determination of Gold in Rocks, Ores and ...

a solvent extraction method using diisobutyle ketone (dibk) is designed for the accurate and precise estimation of very low concentrations of gold in rocks, ores and other geological samples. 30 g...

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Electrocatalytic reduction of nitrate at low concentration on coinage ...

A comparative study was performed to determine the reactivity of nitrate ions at 0.1 M on eight different polycrystalline electrodes (platinum, palladium, rhodium, ruthenium, iridium, copper, silver and gold) in acidic solution using cyclic voltammetry (CV), chronoamperometry and differential electrochemical mass spectroscopy (DEMS).

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Comparative Study of Non-Enveloped Icosahedral Viruses Size

The aim of this study was to determine the size of non-enveloped icosahedral viruses of different taxonomic groups, using TEM, DLS and NTA, and to compare the results taking into account the peculiarities of the selected techniques. An important feature of the present work is that this comparison was made for the same sample of each virus.

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Comparative study of in vitro effects of different nanoparticles at non ...

International Journal of Nanomedicine (Jun 2019) . Comparative study of in vitro effects of different nanoparticles at non-cytotoxic concentration on the adherens junction of human vascular endothelial cells

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Comparative study of HDPE composites reinforced with microtalc and ...

A comparative study has been established between natural and synthetic talcs in terms of their contribution to improving the mechanical and thermal properties of HDPE. 2. Experimental 2.1. Materials The details of the materials used in this study are shown in Table 1. Table 1. Raw materials and their main characteristics. 2.2.

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A comparative study of the effects of concentrated growth factors in ...

The incubation solution was a gradient series of concentrations (20, 40, 60, 80 and 100%). MC3T3-E1 cells were seeded in a 96-well tissue culture plate at a density of 3,000 cells per well. After 24 h of incubation, the culture medium was removed and replaced with 200 µl of different concentrations of CGF extract containing 10% FBS.

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Gold Processing Methods & Gold Ore Extraction

The gravity/flotation flowsheet with cyanidation of the respective concentrates recovered between 30 and 77% of the gold in feed, with an average of about 59 percent across all eight lithology composites. Whole-of-ore CIL extracted between 28 and 79 percent of the gold in feed, with an average of about 61 percent.

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Comparative analysis of the cellular entry of polystyrene and gold ...

In this study, we proposed a unique freeze concentration-based technique and evaluated the efficacy of the method using two types of nanoparticles: citrate-capped gold nanoparticles and carboxylated polystyrene nanoparticles. We further compared the internalisation behaviour of particles of various sizes with and without freezing.

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Comparative Transcriptomics of Ex Vivo, Patient-Derived Endothelial ...

In this study low-input RNA-sequencing was used to annotate the molecular identity of endothelial cells isolated and immunopurified with CD144 microbeads. Using this technique, comparative gene expression profiling from healthy subjects and patients with type 2 diabetes mellitus identified both known and novel pathways linked with EC dysfunction.

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Comparative Repeatability of Pancreatic Lipase Assays in the Commercial ...

Comparative repeatability of pancreatic lipase assays in the ... assessed using least square mean cPLI concentration. Results: Mean %CVs for Spec cPL, VetScan cPL, and Vcheck cPL were 5.5, 17.0, and 23.7%. Three of 6 VetScan cPL samples and 5/9 Vcheck cPL samples had an unac- ... Histopathology is the traditional gold standard for the diagnosis of

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Attachment between humans and dogs - Wiley Online Library

Meanwhile, comparative cognitive science shows certain specific social cognitive abilities of dogs, making them interesting subjects for study. ... Focusing on the gaze of dogs, we constructed a hypothesis that the concentration of oxytocin in the urine of dog owners is affected by their dog's gaze, which functions as an attachment behavior ...

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Bachelor of Arts (B.A.) - Minor Concentration Geography (Urban Studies ...

Urban Studies prepares students for a variety of urban-related careers as well as for graduate study in disciplines and professional programs such as urban planning, architecture, and urban geography. This Minor concentration may be expanded into the Major Concentration Geography (Urban Studies). Complementary Courses (18 credits)

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Fig.2: Concentration of DNA extracted from EDTA blood. Conc;...

In this study, we found that EDTA-K2 amplified the positive antibody signal by chelating colloidal gold and improved the detection sensitivity of SARS-CoV-2 IgM and IgG antibodies when using the...

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Recording of pig neuronal activity in the comparative context of the ...

Analysis of blood and brain samples collected over a period during continuous infusion of these agents indicated that pentobarbital concentration in plasma and brain increased nonlinearly, as was ...

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A randomized comparative study to determine the effect of omeprazole on ...

A randomized comparative study to determine the effect of omeprazole on the peak serum concentration of itraconazole oral solution. Melissa D Johnson Division of Infectious Diseases and International Health, Duke University Medical Center, Box 3306 DUMC, Durham, NC 27710, USA. [email protected] Author profile

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The effect of cyanide concentration on gold and silver extraction ...

the samples from three areas studied consisted of: (a) the massive sulfide deposit from commonwealth main with high gold (2.41-11.6 g/t), silver (545-1080 g/t), zinc (6.6-10 wt%) and lead (2.3-3.9...

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Areas of Study | Princeton University

Undergraduates study is focused in four areas: American politics, comparative politics, international relations and political theory. There also is a strong concentration of courses in the area of quantitative analysis, political economy, and strategy in politics.

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(PDF) A comparative study of concentration-area (C-A) and spectrum-area ...

The aim of this study is a comparative study of C-A and S-A fractal models for separating regional geochemical anomalies based on 107 stream sediment samples taken from the Shorabhaji region, NW...

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A comparative study of tea-tree oil versus benzoylperoxide in the ...

The results of this study showed that both 5% tea-tree oil and 5% benzoyl peroxide had a significant effect in ameliorating the patients' acne by reducing the number of inflamed and non-inflamed lesions (open and closed comedones), although the onset of action in the case of tea-tree oil was slower.

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A Comparative Study of Ethanol Concentration in Costal Cartilage in ...

Blood is not always available in forensic autopsies, therefore, the search for alternative sampling materials is needed. This study aimed at examining if ethanol can be detected in costal cartilage and to investigate if different forms of costal

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Effect of alginate concentration on chondrogenesis of co-cultured human ...

A comparative study evaluated the chondrogenic differentiation potential ... there are no quantitative and systematic study especially on the concentration of alginate hydrogels as a scaffold material to drive chondrogenesis of MSCs in a co-culture model on a biological approach. ... It has been studied in the recent literature that the gold ...

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English and Comparative Literature - Columbia University

English and Comparative Literature. Director of Undergraduate Studies: Prof. Molly Murray, 406 Philosophy; 212-854-4016; [email protected]. The program in English fosters the ability to read critically and imaginatively, to appreciate the power of language to shape thought and represent the world, and to be sensitive to the ways in which ...

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Comparative Study of Certain Biochemical Profile of Broiler and ...

globulin concentration might confer higher disease resistance capacity of indigenous chicken of Assam with compare to broiler. The urea concentration in indigenous chicken (28.02±1.38mg/ dl) was significantly (P<0.05) lower than broiler (35.32±1.17mg/ dl). However, the concentration of serum urea in both the group was within the range [15].

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Uncorrected Proof

A comparative study of the time of concentration methods for designing urban drainage ... time of concentration in a watershed of a tropical region. Hydrological Sciences Journal 62 (14), 2406 ...

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Chemistry project on study of constituents of alloys - SlideShare

It has a yellow color, somewhat similar to gold. It was produced in prehistoric times, long before zinc was discovered, by melting copper with calamine, a zinc ore. The amount of zinc in brass varies from 5 to 45 percent, creating a range of brasses, each with unique properties. By comparison, bronze is principally an alloy of copper and tin.

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Artigos A Comparative Study of Methods for Determining the ...

A Comparative Study of Methods for Determining the Concentration of Radon-222 in Spring Waters in Poços de Caldas Plateau, Brazil ... This study is a comparison of methodologies to determine the concentration of radon ... a solution called 'Ultima Gold AB', to preserve and retain the radon until it reaches the laboratory (DIAS & TADDEI ...

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Effect of Binder Concentration and Dye Loading Time on Titania Based ...

The study has brought out the study of effect of binder concentration and adsorption of dye at various time interval. ... Based on a Gold Nanoparticle-Functionalized 3D Flower-like MoS2/TiO2 Heterostructure. Langmuir 2022, 38, 2276, DOI: 10.1021/acs.langmuir.1c02956; Fatemeh Sadat Razavi, Davood Ghanbari, Masoud Salavati-Niasari. Comparative ...

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Effect of renal function on serum concentration of 1,5 ... - DeepDyve

Effect of renal function on serum concentration of 1,5‐anhydroglucitol in type 2 diabetic patients in chronic kidney disease stages I-III: A comparative study with HbA1c and glycated albumin Hasslacher, Christoph; Kulozik, Felix Journal of Diabetes, Volume 8 (5) - Sep 1, 2016 Read Article Download PDF Share Full Text for Free (beta) 8 pages

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Total mercury concentration in Amazonian riverside communities of two ...

Portal do Governo Brasileiro; Atualize sua Barra de Governo; xmlui.mirage2.page-structure.toggleNavigation

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randomized comparative study to determine the effect of omeprazole on ...

A 20% difference in mean maximum serum concentrations of itraconazole achieved after the two dosing regimens was considered significant. Results Twenty subjects were enrolled in the study and 15 (seven from Group I, eight from Group II) completed the entire study successfully. Eleven of these subjects were male and four were .

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(PDF) Comparative evaluation of oxygen releasing formula (Blue-M Gel ...

The comparative evaluation of oxygen releasing formula (blue-m gel®) and chlorhexidine gel as an adjunct with scaling along with root planing in the management and treatment of patients with chronic periodontitis Materials and Methods The study was performed selecting thirty subjects who successfully fulfilled the inclusion criteria and those ...

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Comparative study on adsorption of crude oil and spent engine oil from ...

where C e is the concentration of adsorbed oil (g/l) and C 0 is the initial concentration of oil (g/l).. Sorption kinetics. The sorption kinetic studies were carried out to evaluate the rate and the mechanism of oil sorption onto E. intestinalis biomass. The experimental data were described by the Lagergren pseudo-first-order, pseudo-second-order, and intraparticle diffusion kinetic models.

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A comparative study of four independent methods to ... - ScienceDirect

Because there is only a single apo B molecule on each VLDL, IDL, and LDL, the concentration of LDL apo B should reliably estimate the concentration of LDL particles. Only a single prior study appears to have reported a direct comparison between NMR-determined LDL-P and LDL apo B isolated by ultracentrifugation . In that study, the two methods ...

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Comparative and Stability Study of Glucose Concentrations Measured in ...

Abstract Comparative and Stability Study of Glucose Concentrations Measured in both Sodium Fluoride and Serum Separator Tubes. Mustapha Dibbasey*, Bolarinde Lawal, Solomon Umukoro, Boto Jaiteh, Davis Nwakanma and Cathy Price. Introduction: Sodium fluoride/potassium oxalate (NaF/KOx) tubes were once regarded as the gold- standard tubes for glucose analysis.

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A comparative study of blood endotoxin detection in haemodialysis ...

This is the first comparative study of two commonly used LAL detection techniques in haemodialysis patients. Two kinetic LAL assays utilising chromogenic and turbidimetric detection were compared directly in this study. Kinetic assays have significant advantages over older LAL techniques including the gel-clot and end-point method.

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Comparative study of three digestion methods for ... - SpringerOpen

This study was aimed to assess the digestion efficiency of three acid digestion methods namely A, B, and C which represented a combination of nitric-perchloric acids HNO 3 -HClO 4 in a ratio of 2:1, only nitric acid HNO 3, and a mixture of nitric-hydrochloric acids HNO 3 -HCl in a ratio of 1:3, respectively.

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Comparative electrochemical study of new self-assembled monolayers of 2 ...

The comparative electrochemical behavior of self-assembled monolayers of two Schiff's bases, 2-{[(Z)-1-(3-furyl)methylidene]amino}-1-benzenethiol (FMAB) and 2-{[(2-sulfanylphenyl)imino]methyl}phenol (SIMP) on a bare gold electrode (Au FMAB SAM-modified electrode and Au SIMP SAM-modified electrode, respectively), was investigated by means of cyclic voltammetry and electrochemical impedance ...

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