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1581
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1582
Spectrophotometric Determination of Bisacodyl in Pure and Pharmaceutical Preparation via Oxidative Coupling Organic Reaction
Published 2017-03-01“…g.ml-1) and the relative standard deviation of RSD% (1.6). The method gave a successful determination for Bisacodyl in pharmaceutical preparations and the value of recovery % was better than (100.16%)…”
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1583
Germicidal Efficiency of 272 nm LED in Relation to the Hospital Strain of Klebsiella Pneumoniae
Published 2023-11-01“…A dose of UV radiation of 8 mJ/cm2 reduces surface contamination with K. pneumoniae bacteria by more than a million times (decontamination efficiency over 99.9999%). At doses less than 10 mJ/cm2 , the efficiency of the 272 nm LED device in terms of inactivation of K. pneumoniae bacteria is 3–4 times higher than the bactericidal efficiency of mercury lamps.Conclusion.The prospects of using UV devices based on LEDs with a maximum radiation at a wavelength of 272 nm in systems for the operational disinfection of massively contaminated surfaces, potentially including wound surfaces, have been shown.…”
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1584
Experimental determination and theoretical calculation for CO2 liquid-solid phase equilibrium in PLNG
Published 2024-09-01“…The binary interaction coefficient was optimized using the genetic algorithm and test data. …”
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1585
Determinants of growth differentiation factor 15 plasma levels in outpatients with peripheral arterial disease
Published 2024-12-01“…Methods: An explorative cross-sectional study (Study of Atherosclerosis in Vastmanland, Västerås, Sweden) included 439 outpatients with carotid or lower extremity PAD. …”
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1586
Ion-Pair Complex of Trimethoprim with Alizarin Yellow and its Determination and Extraction by LLE and DLLME
Published 2023-06-01“…Under the ideal conditions, the procedures were linear in the range of 2–45 and 1-10 mg/L, with a coefficient of determination (R2) of 0.9961 and 0.9992 for LLE and DLLME, respectively. …”
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1587
Determination of Total Boron in Soil by Alkaline Fusion-Inductively Coupled Plasma Mass Spectrometry
Published 2025-05-01“…The traditional methods of boron determination mainly include spectrophotometry, titration and electrochemical method, etc. …”
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1588
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1589
Spectrophotometric Determination of Bismuth(III) with Arsenazo(III) Reagent in Water samples and Veterinary Preparation
Published 2013-09-01“…A simple , sensitive and accurate spectrophotometric method for the trace determination of bismuth (III) has been developed .This method is based on the reaction of bismuth (III) with arsenazo(III) in acid solution (pH=1.9) to form a blue water soluble complex which exhibits maximum absorption at 612nm .Beer's law is obeyed over the concentration range of 2-85 ?…”
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1590
Determination of High Content of Molybdenum in Molybdenum Ore by Emission Spectrometry with Solid Sampling Technique
Published 2023-10-01“…The reference curve equation is y=−0.077x2+1.3077x+1.2725, with a coefficient of determination (R2) of 0.999 (Fig. E.1). …”
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1591
SEARCH FOR ALTERNATIVE SOURCES OF NATURAL PLANT ANTIOXIDANTS FOR FOOD INDUSTRY
Published 2019-10-01“…The total antioxidant capacity was determined by Oxygen Radical Absorbance Capacity (ORAC) and Ferric Reducing Antioxidant Power (FRAP) methods and expressed in µmol equiv. …”
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1592
Determination of L-Ergothioneine in Cosmetics Based on Ultraperformance Liquid Chromatography-Tandem Mass Spectrometry
Published 2022-01-01“…A new method was developed for the identification and determination of L-ergothioneine in cosmetics based on ultraperformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). …”
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1593
Quantitative Determination of Ivermectin in Raw Milk Using Positive ESI LC-MS/MS
Published 2010-01-01“…The method was found to be linear in the range of 1.0 ng/mL to 100.0 ng/mL with correlation coefficient of 0.9992 for pure calibration curve and 0.9990 for the matrix- matched calibration curve. …”
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1594
Determination of an optimal priming duration and concentration protocol for pepper seeds (Capsicum annuum L.)
Published 2014-12-01“…Seed priming is a simple pre-germination method to improve seed performance and to attenuate the effects of stress exposure. …”
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1595
Investigation of Inlet Guide Vane Efficiency in Centrifugal Compressors for the Turbo Refrigeration Machines
Published 2025-08-01“…The most significant finding reveals how IGV blade curvature angle critically affects swirl generation efficiency at the impeller inlet. These results contribute to improved efficiency of centrifugal compressors with IGVs in turbo-refrigeration machines using various refrigerants.…”
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1596
Research on the Diffusion of Vs55 Permeability in Rat Kidneys Based on Computer Tomography
Published 2020-01-01“…In this study, computer tomography (CT) was used as a non-invasive imaging method to determine the effective diffusion of Vs55 in tissue-engineered collagen scaffolds, and the effective diffusion constant (Deff) was calculated by the theoretic model. …”
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1597
Optimization of pretreatment conditions for determination of ethyl carbamate content in cheese by GC-MS/MS
Published 2024-04-01“…In this study, an external standard quantitative method for the determination of ethyl carbamate content in cheese by GC-MS/MS was established, the pretreatment conditions of the sample were optimized, and the methodology of the detection method was investigated. …”
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1598
Consideration of dynamic loads in the design of metal structures of gantry cranes
Published 2024-06-01“…The weight of the rope, the elasticity of the lifting mechanism, and the damping of vibrations are not taken into account, and the characteristic of the drive is considered absolutely rigid. A method for determining the parameters of a dynamic model such as structural rigidity, its reduced masses is presented, and the results of calculating the dynamism coefficients for the metal structure of a crane and a rope suspension under various parameters and operating modes are presented. …”
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1599
<strong>Specifics of life cycle and damage of <em>Oligonychus ununguis </em>(</strong><strong>Acari: Tetranychidae) on introduced species of coniferous plants in conditions of mega...
Published 2020-10-01“…The dependence of shoot growth parameters on pest density is strong according to the value of the coefficient of determination, R2 = 0.8781. The populations of spruce spider mites mostly increase in spring and autumn in Kyiv. …”
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1600
AN INVESTIGATION OF THE NOISE ABSORPTION POTENTIAL OF A SIX SELECTED GRASS SPECIES
Published 2022-07-01“…For Sound Absorption Coefficients (SAC) (α) studies, the reverberation room method under ISO 345:2003 standards was followed. …”
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