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7501
气相色谱-串联质谱法同时测定食用 油脂中3-氯丙醇酯和缩水甘油酯Simultaneous determination of 3-chloropropanol esters and glycidyl esters in edible oils by gas chromatography-mass spectrometry...
Published 2025-02-01“…The extract was nitrogen-blown to dryness, and re-solubilized with a small amount of ethyl acetate as the sample solution to be measured. The mass spectrometry was set to ionization energy of 60 eV, and then GC-MS was carried out to analyze the samples.The results showed that the established method had an average spiked recovery rate of 88.70%-92.42% and a relative standard deviation (RSD) of 2.80%-6.17%. 3-MCPDE and GEs showed a good linear relationship over a wide range (40-15 000 μg/kg for 3-MCPDE and 200 -15 000 μg/kg for GEs) with a correlation coefficient (R2) of 0.996 0 or higher. …”
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7502
高效液相色谱法测定芝麻 和芝麻酱中草酸的含量Determination of oxalic acid in sesame seed and sesame paste by high performance liquid chromatography
Published 2025-04-01“…Under the optimal chromatography conditions, oxalic acid exhibited a good linear relationship (r2≥0.999 0) within the mass concentration range of 10-2 000 μg/mL. …”
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7503
The 20 m Africa rice distribution map of 2023
Published 2025-05-01“…The average classification accuracy of the proposed method for the validation set is more than 85 %, and the <span class="inline-formula"><i>R</i><sup>2</sup></span> of the linear fit to various existing statistical data is more than 0.9, which proves that the proposed method can achieve the spatial distribution mapping of rice under complex climatic conditions in a large region, providing crucial data support for rice monitoring and agricultural policy development. …”
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7504
Predicting patients with septic shock and sepsis through analyzing whole-blood expression of NK cell-related hub genes using an advanced machine learning framework
Published 2024-11-01“…The hub gene panel was used to establish a novel prediction model to distinguish sepsis from septic shock through a multistage machine learning pipeline, incorporating linear discriminant analysis, risk score analysis, and ensemble method combined with Least Absolute Shrinkage and Selection Operator analysis. …”
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7505
Machine learning-based prediction model for lung ischemia-reperfusion injury: insights from disulfidptosis-related genes
Published 2025-06-01“…Multiple machine learning algorithms (Generalized Linear Model, Support Vector Machine, and Random Forest) were applied for joint screening, leading to the construction of a predictive model. …”
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7506
Quantitative determination of illegally added malachite green residues in aquaculture using water-soluble quantum dots as fluorescent probes
Published 2017-05-01“…Under the optimized conditions, i.e., pH=8.0, 0.065 mol/L Tris-HCl and 1.60×10<sup>-4</sup> mol/L CdTe/ZnS in the detection system, the linear range of water-soluble CdTe/ZnS quantum dot fluorescent quenching intensity versus the concentration of malachite green from 0.019 3 mg/L to 1.28 mg/L, with a correlation coefficient of r=0.999 and a limit of detection of 0.005 43 mg/L. …”
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7507
ODIN: Clustering Analysis of 14,000 Lyα-emitting Galaxies at z = 2.4, 3.1, and 4.5
Published 2025-01-01“…After correcting for redshift-space distortions, LAE contamination rates, and the integral constraint, the observed angular correlation functions imply linear galaxy bias factors of b = $1.7{2}_{-0.27}^{+0.26},2.0{1}_{-0.29}^{+0.26},$ and $2.9{5}_{-0.46}^{+0.40}$ for z = 2.4, 3.1, and 4.5, respectively. …”
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7508
Bile acid synthesis, modulation, and dementia: A metabolomic, transcriptomic, and pharmacoepidemiologic study.
Published 2021-05-01“…In BLSA, we found that CA and CDCA were detectable in postmortem brain tissue samples and were marginally higher in AD samples compared to CON. …”
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7509
Proteogenomic Landscape of Breast Ductal Carcinoma Reveals Tumor Progression Characteristics and Therapeutic Targets
Published 2024-12-01“…A comprehensive proteogenomic analysis of 224 samples from 168 patients with malignant and benign breast diseases is carried out. …”
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7510
Heterogeneous clinical phenotypes of sporadic early-onset Alzheimer’s disease: a neuropsychological data-driven approach
Published 2025-02-01“…Whole-cortex general linear modeling of cortical atrophy was applied as an MRI-based validation of these distinct clinical phenotypes. …”
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7511
Antibiotics in ambient fine particulate matter from two metropolitan cities in China: Characterization, source apportionment, and health risk assessment
Published 2025-03-01“…Crucial environmental driving factors were determined using a linear mixed-effects model and random forest model. …”
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7512
Examining the impact of early life adversity on adolescent sleep health: Findings from the ABCD study
Published 2025-07-01“…Participants and setting: The sample included 11,002 adolescents (mean age at 2-year follow-up = 12.03 years, SD = 0.67) from the ABCD Study (53 % boys and 47 % girls). …”
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7513
Diffuse Ionized Gas in the Anticenter of the Milky Way
Published 2025-01-01“…Using data from the Large Area Multi-Object fiber Spectroscopic Telescope Medium-Resolution Spectroscopic Survey of Nebulae, we create a sample of 17,821 diffuse ionized gas spectra in the anticenter region of the Milky Way by excluding fibers in the directions of H ii regions and supernova remnants. …”
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7514
A phase I study to evaluate the safety, tolerability, and pharmacokinetics of HEC113995PA·H2O, a novel dual-acting serotonergic antidepressant, in healthy subjects
Published 2025-03-01“…Safety was assessed by clinical examinations and adverse events.ResultsIn Part I, AUC and Cmax were found to by and large linear within the 2.5–80 mg dose range. t1/2 of HEC113995PA·H2O was 27.17∼38.58 h. …”
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7515
Exploring the Associations of Neck Circumference, Blood Pressure, CRP, and Insulin Resistance on the Visceral Adiposity Index: Insights from a Cross-Sectional Study
Published 2024-11-01“…Despite these associations, multiple linear regression controlling for age and sex demonstrated a limited predictive capacity of NC, BP, CRP, and lipid profiles on VAI (R2 range: 0.001–0.011). …”
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7516
Sexual dimorphism in the association of umbilical cord blood lipidome with abdominal fat in early childhood
Published 2025-04-01“…Methods We conducted lipidomics of umbilical cord blood plasma samples (350 (46.6%) girls and 401 (53.4%) boys) from the Growing Up in Singapore Towards healthy Outcomes (GUSTO) birth cohort. …”
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7517
Efficacy, cost-utility and physiological effects of Acceptance and Commitment Therapy (ACT) and Behavioural Activation Treatment for Depression (BATD) in patients with chronic low...
Published 2020-07-01“…The following physiological variables will be considered at pretreatment and post-treatment assessments in 50% of the sample: immune-inflammatory markers, hair cortisol and cortisone, serum cortisol, corticosteroid-binding globulin and vitamin D. …”
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7518
β-synuclein in cerebrospinal fluid as a potential biomarker for distinguishing human prion diseases from Alzheimer’s and Parkinson’s disease
Published 2025-02-01“…Methods We analyzed 314 CSF samples from patients in China National Surveillance for CJD. …”
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7519
Gut microbiota is associated with persistence of longer-term BNT162b2 vaccine immunogenicity
Published 2025-02-01“…Putative bacterial species and metabolic pathways were identified using linear discriminant analysis [LDA] effect size analysis. …”
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7520
Correlation of excess salt intake identified by the survey with urine sodium level and blood pressure: data of ESSE-RF study
Published 2020-07-01“…Data analysis was performed using the software package R 3.6.1. The models of linear and logistic regression were used. The differences were considered at p<0,05.Results. …”
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