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981
Chemical composition by PTP 1B inhibitory activity guided analysis of a plant- based antidiabetic polyherbal drug used in ethnomedical systems
Published 2025-01-01“…Methods Phytochemicals were isolated using Column and Thin Layer Chromatography, and antidiabetic activity was ascertained using an enzyme inhibition model. …”
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982
Convenient estimation of oxytetracycline and polymyxin B by a novel high-performance liquid chromatography method: development and validation
Published 2023-02-01“…The flow rate was set at 0.9 mL/min and the column was maintained at room temperature. The RP-HPLC method was validated in terms of the calibration curve (CC), linearity and range, limit of detection (LOD), and limit of quantitation (LOQ), precision, robustness, and accuracy. …”
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983
An observation-based method to estimate carbonate system variations in the Labrador Sea
Published 2025-01-01“…These ranges describe the scale of rates that are occurring at various depths through the water column, though they do not change linearly with depth. …”
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984
An UPLC-MS/MS Method for Determination of Osimertinib in Rat Plasma: Application to Investigating the Effect of Ginsenoside Rg3 on the Pharmacokinetics of Osimertinib
Published 2020-01-01“…Separation was performed on a C18 (2.1 × 50 mm, 2.6 μm) column using a gradient elution of ammonium formate (10 mM) with 0.1% formic acid buffer (A) and ACN (B) at a flow rate of 0.2 mL/min. …”
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985
Efficient nonlinear function approximation in analog resistive crossbars for recurrent neural networks
Published 2025-01-01“…Our approach uses an extra column of memristors to produce an appropriately pre-distorted ramp voltage such that the comparator output directly approximates the desired nonlinear function. …”
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986
Elevated Serum TNF-α Is Related to Obesity in Type 2 Diabetes Mellitus and Is Associated with Glycemic Control and Insulin Resistance
Published 2020-01-01“…HbA1c was measured by the affinity column method. Insulin, leptin, and TNF-α immunoassays were performed by the ELISA technique. …”
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987
Fish Larval Assemblage Associated with an Eastern Tropical Pacific Coral Reef: Seasonal and Interannual Variability
Published 2024-12-01“…Overall, the assemblage of ichthyoplankton in this ETP coral reef system is sensitive to seasonal changes in water column hydrographic conditions.…”
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988
Compound-Specific Chlorine Isotope Analysis of Organochlorine Pesticides by Gas Chromatography-Negative Chemical Ionization Mass Spectrometry
Published 2021-01-01“…An ionization energy of 90 eV and emission current of 90 μA were selected, and the precisions for eight organochlorine pesticides were in the range of 0.37‰–2.15‰ in single ion monitoring (SIM) mode when the injected amount was 0.50 mg L−1 (viz. 0.5 ng on column). Furthermore, when standards from Supelco and O2si were calibrated using standards from AccuStandard regarded as external isotope standard, chlorine isotope composition of α-hexachlorocyclohexane (α-HCH) and 2, 2-dichloro−1, 1-bis (4-chlorophenyl) ethylene (p, p′-DDE) in Supelco and O2si was confidently differentiated. …”
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989
Improving the combat capability of small police tactical groups
Published 2024-12-01“…Different types of combat formations are studied, in particular, such as line, column, wedge, rhombus, star, snake and others, which are basic tactical elements. …”
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990
The Characteristics of Thunderstorms and Their Lightning Activity on the Qinghai-Tibetan Plateau
Published 2022-01-01“…Also, the higher total column liquid water content implies higher cloud water content in the warm-cloud region, and the higher cloud-base height implies a thicker warm-cloud region, which is not conducive to the occurrence of +CG lightning. (3) During high-value years (in this study, 2010, 2012, 2014, and 2016), the midlatitude (30°N–60°N) high pressure is strong and the plateau is situated at the intersection of the East Asian and South Asian monsoons and the cold air from the northwest, which strengthens the water vapor convergence and increases the frequency of thunderstorms. …”
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991
Plasma Activated Water Assisted Ultrasonic Extraction of Polysaccharides from Yellow Cauliflower and Its Hypoglycemic Activity
Published 2025-02-01“…Then, the polysaccharides were purified using Sephadex G-100 dextran gel chromatographic column to obtain the pure polysaccharides from Hemerocallis citrina Baroni (HCP). …”
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992
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993
Development and Validation of New High Performance Liquid Chromatography Analytical Technique For Separation of Diclofenac Sodium and Lidocaine Hydrochloride From Ampoule Injection
Published 2020-06-01“…The High-Performance Liquid Chromatography (HPLC) system was performed at 25 ° C; with appropriate chromatographic isolation accomplished through the use of Waters Symmetry SB-C7 column with a mobile phase containing 0.1 M sodium acetate and methanol (40:60) (v/v). …”
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994
Organic geochemical characteristics of Jurassic Yan ’an Formation source rock in Pengyang area of southwestern Ordos basin
Published 2025-02-01“…The low Ga/C30 hopane ratio of all the samples indicate the low salinity of the paleo-water column. The oil shale samples show much higher thermal maturity than the coals and mudstones as indicated by the higher C31 homohopane isomerization indexes, C32 homohopane isomerization indexes and the C29 sterane ααα20S/(S + R) ratios. …”
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995
Quantitative Assessment of Oysters’ Multiple Nitrogen Removal Pathways in a Subtropical Bay
Published 2024-12-01“…Additionally, the oyster’s filter-feeding lifestyle exports nitrogen from the water column to the sediment, which can contribute to ~3% of the daily nitrogen input into the bay. …”
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996
Pattern of morphological and neurophysiologic changes in women with the syndrome of the descending perineum
Published 2014-07-01“…In 88,8% of patients with DPS statistically significant disorder of electric conductivity by genitofemoral nerves, and in 70,4% - severe denervation of reflex arch from sacral region of vertebral column to anal sphincter was revealed.Conclusions. …”
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997
Comparative Pharmacokinetic Study of Three Major Bioactive Components in the Normal and Different Courses of Liver-Stagnation and Spleen-Deficiency Syndrome Depressive Rats after I...
Published 2022-01-01“…Acetonitrile solution containing 0.1% acetic acid and methyl alcohol-water (50 : 50, v/v) was chosen as the protein precipitant and redissolve solution severally; a Shim-pack GISS C18 column coupled with 0.1% aqueous acetic acid-acetonitrile in gradient elution was employed to separate the mixed constituents in plasma. …”
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998
Potential Piperolactam A Isolated From Piper betle as Natural Inhibitors of Brucella Species Aminoacyl‐tRNA Synthetase for Livestock Infections: In Silico Approach
Published 2024-11-01“…Piperolactam A was isolated from P. betle by column chromatography and characterized by UV, IR, 1D and 2D NMRs and MS, then tested for their inhibition mechanism against the enzymes threonyl‐tRNA synthetase, leucyl‐tRNA synthetase (LeuRS) and methionyl‐tRNA synthetase in silico. …”
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999
Dominant Modes of Tropospheric Ozone Variation over East Asia from GOME Observations
Published 2015-01-01“…The variation in tropospheric ozone over East Asia was analyzed using tropospheric column ozone data measured by the Global Ozone Monitoring Experiment (GOME) satellite. …”
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1000
Persistent Chronic Periprosthetic Joint Infection Treated with Three-Stage Revision Hip Arthroplasty: A Case Report
Published 2023-04-01“…Four years ago, the patient had a right column femur fracture and was treated with THA. One year afterward, the implant was infected, and the hip was debrided. …”
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