6,197 Result(s)
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C. Y. **a
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Open AccessSearch for ∆S = 2 nonleptonic hyperon decays Ω− → Σ0π− and Ω− → nK−
Using (27.12 ± 0.14) × 108 ψ(3686) events collected by the BESIII detector at the center-of-mass energy of ...
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LHAASO-KM2A detector simulation using Geant4
KM2A is one of the main sub-arrays of LHAASO, working on gamma ray astronomy and cosmic ray physics at energies above 10 TeV. Detector simulation is the important foundation for estimating detector performance...
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Open AccessA common polymorphism in the Intelectin-1 gene influences mucus plugging in severe asthma
By incompletely understood mechanisms, type 2 (T2) inflammation present in the airways of severe asthmatics drives the formation of pathologic mucus which leads to airway mucus plugging. Here we investigate th...
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Open AccessIntegrated Service Delivery Model in Primary Care to Improve Frailty in Older Malaysians: GeKo Integrated Service Delivery
This study aimed to evaluate the implementation stage of Malaysia’s GeKo-Integrated Service Delivery (ISD) model for frailty management in primary care and explore its effectiveness in improving frailty scores.
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Open AccessMeasurement of the branching fraction of B0 → J/ψπ0 decays
The ratio of branching fractions between B0 → J/ψπ0 and B+ → J/ψK*+ decays is measured with proton-proton collision data collected by the LHCb experiment, corresponding to an integrated luminosity of 9 fb−1. The ...
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Open AccessSearch for \({{B} _{c} ^+} \!\rightarrow {{\pi } ^+} {\mu ^+\mu ^-} \) decays and measurement of the branching fraction ratio \({\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {\psi {(2S)}} {{\pi } ^+} )/{\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {{J \hspace{-1.66656pt}/\hspace{-1.111pt}\psi }} {{\pi } ^+} )\)
The first search for nonresonant \({{B} _{c} ^+} \!\rightarrow {{\pi } ^+} {\mu ^+\mu ^-} \) ...
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Open AccessPredicting suitable habitat for the endangered tree Ormosia microphylla in China
Climate change has significantly influenced the growth and distribution of plant species, particularly those with a narrow ecological niche. Understanding climate change impacts on the distribution and spatial...
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Open AccessRapid Diagnosis of Pneumocystis jirovecii Pneumonia and Respiratory Tract Colonization by Next-Generation Sequencing
To describe the epidemiology of Pneumocystis jirovecii pneumonia and colonization diagnosed by next-generation sequencing (NGS) and explore the usefulness of the number of P. jirovecii sequence reads for the diag...
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Open AccessStudy of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states
A measurement of CP-violating observables associated with the interference of B0 → D0K⋆(892)0 and B ...
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Open AccessMeasurement of Born cross section of \( {e}^{+}{e}^{-}\to {\Sigma}^{+}{\overline{\Sigma}}^{-} \) at center-of-mass energies between 3.510 and 4.951 GeV
Using 24.1 fb−1 of e+e− collision data collected with the BESIII detector at the BEPCII collider, the Born cross sections and effective form factors of the ...
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Numerical Analysis of Distribution Characteristics of Jacking Force in Thin-Walled Pipe Groups
The existing jacking force estimation formula considers the jacking pipe as a rigid body, which is inconsistent with the actual working state of a thin-walled slender jacking pipe. This study established a fin...
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A New Crown Ether of Mahonia fortunei
A new 12-crown 4-ether, 2-nonyl-1,4,7,10-tetraoxacyclododecane (1) was isolated from the leaves of Mahonia fortunei (Berberidaceae). The structure of the new crown ether was elucidated by chemical and physical ev...
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Secondary Metabolites of Whole Plant of Houttuynia cordata
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A Novel Detection Method of Fe(II) Based on Nanopore Sensor
A novel Fe(II) detection method was developed on nanopore platform in this work. The incubation mixture of dumbbell DNA and Bleomycin (BLM) wounld produce blockage signals on nanopore sensor. The addition of F...
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Secondary Metabolites of Bran Shells of Coix lachryma-jobi
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Ten Flavonoids of Hypericum przewalskii and Selective Cytotoxicity Against Six Human Tumor Cell Lines
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A New Hydroquinone of Cucurbita pepo
A new hydroquinone, diazenylhydroquinone (1) as well as three isoflavones, 7,4′-dimethoxyisoflavone (2), 5-hydroxy-7,4′-dimethoxyisoflavone (3) and 5-hydroxy-7,3′,4′-trimethoxyisoflavone (4); eleven benzenoids, p
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Secondary Metabolites of Stalks of Cucurbita moschata
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Chemical Constituents of the Flowers of Aquilaria agallocha
Secondary metabolites from Aquilaria agallocha flowers were studied. Six compounds (1–6) were obtained and isolated for the first time from this plant. A tetrahydrofuran metabolite found in nature, agallofuran (2...
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Algebraic and Automated Targeting Techniques Based on Marginal Abatement Cost for Carbon Dioxide Removal
Negative emission technologies (NETs) have now become necessary in global decarbonization strategies, particularly, in reaching net-zero emissions. The marginal abatement cost (MAC) curve that graphs decarbonizat...
