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Suggested Topics within your search.
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2301
Isolation and identification of a matrine-producing fungal strain from petroleum-contaminated soil
Published 2015-09-01“…Hence, it is very necessary to obtain matrine-producing microorganisms for establishing the bio-production by microbial fermentation.The study presented hereby was carried out to isolate and identify the fungus with the ability to synthesize matrine from petroleum-contaminated soil samples. The fungal isolate with the capability to synthesize matrine was classified by morphological and molecular biological methods. …”
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2302
Multi-Source and Multitemporal Urban and Rural Settlement Mapping Under Spatial Constraint: Qinghai–Tibetan Plateau Case Study
Published 2025-01-01“…The urban and rural settlement boundary (URSB) extracted by this method were more accurate than the Global Urban Boundary (GUB) dataset, particularly in spatial completeness and boundary detail. …”
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2303
Determination of zinc content in insulin products by inductively coupled plasma mass spectrometry
Published 2023-09-01“…The study compared the results of zinc content determination in test samples with either hydrochloric or nitric acid used as the solvent for sample preparation. …”
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2304
Influence of surface quality on corrosion resistance of stainless steel and aluminum alloy butt welds after innovative finishing
Published 2025-07-01“…The research compares traditional grinding with an innovative post-weld finishing method. Corrosion results from material thermodynamic instability during manufacturing; over time, materials tend toward a more stable oxidized state. …”
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2305
Prevalence and risk factors for latent tuberculosis among diabetes patients in Taiwan: A cross-sectional study
Published 2022-04-01“…The study population comprised DM patients (aged 20-70 years) attending a metabolism outpatient clinic between February 2011 and February 2013, excluding patients who were suspected or confirmed to have active TB. Venous blood samples were drawn from patients to detect LTBI using the QuantiFERON-TB Gold In-Tube (QFT-GIT) method. …”
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2306
Sustainable validated methodology for enzymeless determination of Tyrosine using 3D-printed PLA/CB electrodes in synthetic urine
Published 2025-08-01“…In addition, the proposed method achieved a high greenness score of 0.79, calculated using the AGREE software, where higher scores indicate more environmentally friendly methods. …”
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2307
Raman Spectroscopy in Optical Non-Invasive Diagnostics of Skin Neoplasms
Published 2024-07-01“…A 10-year study, conducted by the Department of Oncology, the Samara Regional Clinical Oncology Dispensary (SOKOD), included more than 500 observations. The study used samples of various skin neoplasms obtained during surgical treatment of patients. …”
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2308
Pumping and hygiene practices are associated with bacterial load and microbial composition in human milk expressed at home
Published 2025-08-01“…The microbiota of OWN milk samples expressed with home-sterilized kits more closely resembled STER samples even in the absence of pre-pumping handwashing (R 2 = 0.36; P < 0.001). …”
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2309
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2310
Test–retest reliability of the SVO-Slider Measure and other psychometric measures of personality traits
Published 2025-01-01“…With regard to gender, we find that women behave generally more prosocial than men but that they do not differ in their stability. …”
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2311
Thromboelastography in COVID-19 patients: An observational study in the South African context
Published 2025-06-01“…What this study adds: Thromboelastograms may represent a more cost-effective and accessible option to the conventional anti-Xa test in patients receiving LMWH. …”
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2312
Effects of Medicare predictors in health disparities in the risk of Alzheimer's disease
Published 2025-04-01“…This study introduces an approach that leverages population attributable fraction (PAF) to analyze and explain AD/ADRD disparities using Medicare data. METHODS We applied our method to Medicare claims data from a nationally representative sample of the US adults aged 70, 75, 80, and 85. …”
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2313
Antioxidant, bioactive, and nutritional potential of soybeans with brown and yellow seed coats
Published 2025-07-01“…The Ultrasonic Bath extraction method proved more effective in extracting ABTS and total flavonoids. …”
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2314
Working experiences of remote interpreters in health care settings—insights from Austria and Germany
Published 2025-02-01“…Additionally, we analyzed qualitative data to uncover more enabling and hindering factors.MethodsA sample of 87 interpreters working in Austria and Germany was included in this multi-methods study. …”
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2315
Predictive performance and uncertainty analysis of ensemble models in gully erosion susceptibility assessment
Published 2025-06-01“…A total of 25 Geo-Environmental Factors (GEFs) were selected to build datasets, supplemented by a gully inventory map comprising 823 gullies, resulting in 12,946 samples of both gully and non-gully occurrences. 3 ensemble methods including probability mean (PM), Probability Weighted Mean (PWM), and Probability Empirical Weighted Mean (PEWM) were used. …”
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2316
Rapid quantitative screening of 15 synthetic cannabinoids in urine using direct analysis in real time tandem mass spectrometry: Screening method validation and cross-correlation st...
Published 2025-06-01“…These performance metrics fall within the acceptable ranges for urine screening analyses as set forth by American National Standards Institute/Academy Standards Board (ANSI/ASB) guidelines and demonstrate performance comparable to LC-MS/MS confirmatory methods. Validation experiments with authentic urine samples confirmed positive for one or more target analytes indicated good correlation for quantitation of synthetic cannabinoids as measured by DART-MS/MS versus liquid chromatography-tandem mass spectrometry (LC-MS/MS).…”
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2317
Identification of the features of the organic matter of oils and source rocks based on a comparison of the results of geochemical analysis with statistical analysis built upon mach...
Published 2024-04-01“…The object of the study were the samples of oil and gas source rocks of the Tutleim and Tyumen Formations, as well as oil samples of the Vikulov Formation and Jurassic and pre-Jurassic deposits in the western part of the West Siberian basin.Among the methods of statistical analysis, the principal component method and the random forest method were used. …”
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2318
Data of REEs (Ce, Nd, Th) analysis from Bangka tin tailing applying froth flotation method using sodium oleate and KClO3Mendeley DataMendeley DataMendeley Data
Published 2024-12-01“…Nowadays, REEs have broad applications in modern industry such as computer memory, DVDs, rechargeable batteries, cell phones, catalytic converters, fluorescent lighting, negative ion generators, and much more. A 30 min. and 400 rpm froth flotation method has utilized 0.06 M sodium oleate flotation agent, 0.07 M KClO3 depressant, and 2.0 M HCl for pH arrangement of 10.0 g sample to analyse REEs from 170 mesh Bangka tin tailing at 25 °C. …”
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2319
Minimum effective dose of a multicomponent behaviour change intervention to increase the physical activity of individuals on primary statin therapy: an adaptive study using the tim...
Published 2025-08-01“…The sample was composed of 16.7% individuals aged 66 and older (n=7), 64.3% women (n=27), 69.0% white individuals (n=29) and 7.1% Hispanic individuals (n=3).Interventions A variable-duration, four-BCT text message intervention and a 2-week follow-up. …”
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2320
One-Step Synthesis AlCo<sub>2</sub>O<sub>4</sub> and Derived “Al” to Double Optimise the Thermal Decomposition Kinetics and Enthalpy of Ammonium Perchlorate
Published 2025-05-01“…In contrast, the thermal decomposition performance of AP was significantly improved by the synergistic catalysis of AlCo<sub>2</sub>O<sub>4</sub>. Among the samples prepared under different fuel ratios, considering all aspects (high-temperature decomposition temperature, activation energy, and decomposition heat) comprehensively, the AlCo<sub>2</sub>O<sub>4</sub> prepared with φ = 0.5 had a more excellent catalytic effect on AP thermal decomposition, and the <i>T<sub>HTD</sub></i> of AP was reduced to 285.4 °C, which is 188.08 °C lower. …”
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