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741
Seismic vulnerability assessment of a hospital building with and without retrofitting using RC shear walls
Published 2025-01-01“…The structural assessment of the existing hospital building revealed that the inter-story drift values exceed the drift limit, and column and beam structural elements cannot withstand the working loads. …”
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742
Influence of Sea Level Rise on Storm Surges in the Pearl River Estuary
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743
An Ultrasound Assessed Extraction Combined with Ion-Pair HPLC Method and Risk Assessment of Nitrite and Nitrate in Cured Meat
Published 2018-01-01“…The best separation was achieved on a phenyl-hexyl column (150 mm × 4.6 mm, 3 µm) with a mobile phase composed of 25% acetonitrile and 75% buffer (2 mM disodium hydrogen phosphate and 3 mM tetrabutylammonium bromide, pH = 4). …”
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744
Methodological Approach for Optimizing Production of Oxygen by Adsorption of Nitrogen from Air using Zeolite Li-LSX
Published 2022-01-01“…Experiments were performed using a column (4 cm inside diameter and 17 cm length) packed with different heights of packing (h) of zeolite (9, 12, and 16 cm) from 0.4 to 0.8 mm diameter pellets. …”
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745
The Construction Technology of Roof Steel Structure in YanCheng NanYang Airport
Published 2018-01-01“…Then, the monitoring results, including monitoring of the main truss’ stress and column head, are introduced. The monitoring results revealed that the variation of stress in monitoring points followed the same trend as the monitoring data. …”
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746
Determination of Polar Pesticides Based on a Modified QuPPe with Liquid Chromatography Coupled to Tandem Mass Spectrometry
Published 2023-01-01“…An analytical approach for determining polar pesticides using a Hypercarb column that is based on a modified quick polar pesticide (QuPPe) extraction process combined with liquid chromatography-tandem mass spectrometry (LC-MS/MS) was examined. …”
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747
Algorithm for Calculating Statically Indeterminate Trusses Using the Force Method
Published 2024-12-01“…The governing system of equations eliminates the need to select redundant unknowns, as the column of unknowns is generated automatically. The method for obtaining compatibility equations in statically indeterminate truss cells is presented through a direct examination of changes in the area of truss loops. …”
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748
Pharmacokinetic Study of Di-Phenyl-Di-(2,4-Difluobenzohydroxamato)Tin(IV): Novel Metal-Based Complex with Promising Antitumor Potential
Published 2012-01-01“…In this paper, a rapid, sensitive, and reproducible HPLC method in vivo using Diamonsil ODS column with a mixture of methanol and phosphoric acid in water (30 : 70, V/V, pH 3.0) as mobile phase was developed and validated for the determination of DPDFT. …”
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749
Sweat Cortisol and Cortisone Determination in Healthy Adults: UHPLC-MS/MS Assay Validation and Clinical Application
Published 2022-01-01“…The samples were analyzed using an Atlantis dC18 (2.1 × 100 mm, 3 μm) column with a 2 mM ammonium acetate and acetonitrile (1 : 1, v : v) mobile phase. …”
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750
Antioxidant, Antibacterial, and Cytoprotective Activity of Agathi Leaf Protein
Published 2014-01-01“…(agathi) leaves was isolated after successive precipitation with 65% ammonium sulphate followed by purification on Sephadex G 75. The column chromatography of the crude protein resulted in four peaks of which Peak I (P I) showed maximum inhibition activity against hydroxyl radical. …”
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751
Optimum Design of Braced Steel Space Frames including Soil-Structure Interaction via Teaching-Learning-Based Optimization and Harmony Search Algorithms
Published 2018-01-01“…The stress constraints according to AISC-ASD (American Institute of Steel Construction-Allowable Stress Design), maximum lateral displacement constraints, interstorey drift constraints, and beam-to-column connection constraints are taken into consideration in the optimum design process. …”
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752
Preparation and Heavy Metal Ions Chelating Properties of Multifunctional Polymer-Grafted Silica Hybrid Materials
Published 2019-01-01“…Two series of polyamidoamine-grafted silica, differing in the PAA chemical structure, were synthesized, and their heavy metal ions chelating properties were investigated. Column adsorption procedure for Cu, Zn, and Ni in aqueous solution was successfully established. …”
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753
Experimental Investigation and Load Capacity of Slender Cold-Formed Lipped Channel Sections with Holes in Compression
Published 2021-01-01“…This paper presents a total of 42 axial compression tests of CFS lipped channel slender columns with and without circular and rectangular web holes, including different hole sizes and cross sections. …”
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754
Simultaneous Determination of Six Active Components in Danggui Kushen Pills via Quantitative Analysis of Multicomponents by Single Marker
Published 2019-01-01“…The analysis was achieved on an Agilent ZORBAX SB-C18 column (250 mm × 4.6 mm, 5 μm) via gradient elution. …”
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755
An extreme North Atlantic Oscillation event drove the pelagic Sargassum tipping point
Published 2025-02-01“…Among the hypotheses being debated about the origin and nutrient source to support the blooms are either: a) an increase in nutrient supply to the Atlantic Ocean via continental, or atmospheric inputs, or b) long-distance transport of a seed population during the North Atlantic Oscillation (NAO) event of 2009/2010 and stimulation of blooms in the tropical North Atlantic by nutrient supply primarily due to seasonal vertical mixing of the upper water column. The aim of this study is to address these alternate hypotheses. …”
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756
Determination of Dabigatran Concentration in Human Plasma and Breast Milk
Published 2021-01-01“…Dabigatran was enriched from both matrices using solid-phase extraction prior to separation on a C8-RPLC column and detection using SRM on a QqTrap mass spectrometer. …”
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757
Stability-Indicating High-Performance Liquid Chromatographic Determination of Levamisole Hydrochloride in Bulk and Dosage Forms
Published 2020-01-01“…The chromatographic separation was carried out on a C8 column (250 × 4.6 mm with a particle size of 5 micrometer) using a mixture of phosphate buffer pH 8.0 and acetonitrile (70 : 30 v/v) as the mobile phase pumped at a flow rate of 1.5 ml/min with UV detection at 215 nm. …”
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758
Phytochemical Constituents, Antimicrobial activities and Isolation of Eupatorin from the Seed Extract of <i>L. inermis</i> LINN
Published 2020-01-01“…The ethyl acetate extract was purified using column chromatography and eluted with ethyl acetate and ethanol solvents in various ratios. …”
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759
A Stability-Indicating RP-HPLC-UV Method for Determination and Chemical Hydrolysis Study of a Novel Naproxen Prodrug
Published 2017-01-01“…Separations were performed on a C18 column (150 × 4.6 mm i.d., 5 μm p.s.). The mobile phase consisted of acetonitrile and phosphate buffer pH 4.0 in the ratio 60 : 40. …”
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760
The Potential of Graphene as an Adsorbent for Five Pesticides from Different Classes in Rape Oil Samples Using Dispersive Solid-Phase Extraction
Published 2018-01-01“…The compounds of interest were separated and detected by an HPLC-UV employing a Kinetex XB-C18 column and a mobile phase consisting of acetonitrile and water flowing in a gradient mode. …”
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