Résultats de la recherche - Yi DING
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A network analysis of nomophobia among Chinese adolescents: Differences in gender and developmental stages
Publié 2025-08-01Accéder au texte intégralNomophobia (no-mobile-phone phobia) refers to anxiety and discomfort caused by being out of contact with mobile devices or mobile connectivity. Although nomophobia was conceptualized as comprising four dimensions with multiple symptoms, previous research has often treated nomophobia as a unitary con...
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Effect of simulated acid rain on release of heavy metals from vegetable soil amended with swine manure
Publié 2008-03-01Accéder au texte intégralEquilibrium incubation was employed to study the effect of simulated acid rain on release of heavy metals from the vegetable soils amended with metal-rich swine manure. The results show that incubated with acid rain of pH 3.6, in comparsion with control (pH 5.6), accelerated the soil acidification a...
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Study on Exposure Time Difference Compensation Method for DMD-Based Dual-Path Multi-Target Imaging Spectrometer
Publié 2025-06-01Accéder au texte intégralThis paper presents the design of an airborne DMD-based dual-path multi-target imaging spectrometer that is capable of achieving instantaneous imaging over a two-dimensional large field of view and the simultaneous spectral analysis of thousands of targets. It also offers advantages such as high spa...
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Turbulent Transport Efficiency of Momentum and Sscalar over Forest Canopy in Southern Sichuan
Publié 2025-06-01Accéder au texte intégralThe turbulent transport characteristics of momentum and scalar over the canopy were studied by using the three levels （20 m， 38 m and 56 m） turbulence data measured at the 60m forest micro meteorological tower in southern Sichuan from May 1 to June 30， 2021.Coherent structure is the main form of tur...
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Image Motion and Quality in Polar Imaging with a Large Wide-Space TDI Camera
Publié 2025-06-01Accéder au texte intégralWide-field-of-view imaging using remote-sensing cameras is of great significance in the study of polar environments. However, because of the drastic change in the direction of Earth’s rotation velocity near the polar regions, image-shift analysis and image quality changes in polar images by large wi...
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Whole-genome resequencing reveals new mutations in candidate genes for Beichuan-white goat prolificacya
Publié 2024-12-01Accéder au texte intégralIn this study, we evaluated the copy number variation in the genomes of two groups of Beichuan-white goat populations with large differences in litter size by FST method, and identified 1739 genes and 485 missense mutations in the genes subject to positive selection. Through functional enrichment, I...
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Accelerating Streaming Subgraph Matching via Vector Databases
Publié 2025-01-01Accéder au texte intégralGraphs are widely used in applications such as social network analysis, bioinformatics, and recommendation systems to represent relationships and complex dependencies. Subgraph matching, which involves finding instances of a query subgraph within a larger graph, is crucial for tasks such as fraud de...
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Effects of CO<sub>2</sub> enrichment by fermentation of agricultural organic wastes on the yield and quality of tomato in the greenhouse
Publié 2009-11-01Accéder au texte intégralA field experiment was carried out to study the effects of CO<sub>2</sub> enrichment by fermentation of organic wastes (swine feces and rice straw) on the growth, yield and quality of tomato (Lycopersicon esculentum Mill cv. Jinpeng) in the greenhouses. The results show that CO<sub>...
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Identification of Differentially Expressed Genes During Ethylene Climacteric of Melon Fruit by Suppression Subtractive Hybridization
Publié 2013-08-01Accéder au texte intégralMelon (Cucumis melo L.) is an important horticultural crop worldwide. Ethylene regulates the ripening process and affects the ripening rate. To screen genes that are differentially expressed at the burst of ethylene climacteric in melon fruit, we performed suppression subtractive hybridization (SSH)...
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Effects of Climate Change and Human Activities on the Flow of the Muling River
Publié 2025-07-01Accéder au texte intégralIn the context of global warming and the intensification of human activities, the change in runoff is also increasing. It is very important to determine the change in runoff for the rational utilization of water resources. In order to determine the influencing factors of runoff change in Muling Rive...
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Single-Photon Computational Imaging System Based on Multi-Pixel Photon Counter
Publié 2025-05-01Accéder au texte intégralExisting single-photon computational imaging systems always combine single-photon avalanche diode (SPAD)/photomultiplier tube (PMT) and time-correlated single-photon counting (TCSPC) together to collect the signals for imaging. However, the high equipment complexity and cost limit the wide applicati...
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Litterfall production in tropical natural forests on Hainan Island: variations across vegetation types and dependence on community properties
Publié 2025-08-01Accéder au texte intégralLitterfall production is fundamental to various functions and processes within forest ecosystems. Yet, it has been primarily investigated within single vegetation types, with its dependence on biotic conditions remaining largely undefined, particularly in the tropics. In this study, litterfall monit...
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Maximizing CO2 biofixation of Arthrospira platensis using an in situ bicarbonate pool: Optimization of CO2-regulated pH and bicarbonate concentration
Publié 2025-09-01Accéder au texte intégralThe highly alkaline environment required for Arthrospira cultivation has great potential for CO2 capture and utilization, but less attention has been paid. Here, we used Arthrospira medium as an in situ carbon pool to improve biomass production, carbon fixation, and capture efficiencies. Under optim...
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Mechanical responses and mitigation strategies for formation interface slippage during well drilling and hydraulic fracturing
Publié 2025-07-01Accéder au texte intégralThe frequent incidence of casing failure significantly hampers the efficiency of oil and gas development. Casing failure typically takes place at geological discontinuities, particularly at the formation interface during hydraulic fracturing operations. This occurrence is attributed to the high pres...
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Hierarchical porous 3D nanofibrous scaffold for effective tooth-extraction wound healing
Publié 2025-09-01Accéder au texte intégralEffective management of alveolar bone absorption is crucial for tooth extraction, especially for subsequent dental restoration and its long-term success. However, current filling materials, such as collagen sponges (CS), degrade rapidly and fail to support alveolar bone adequately, nor do they effec...
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Recent advances in immunocastration in sheep and goat and its animal welfare benefits: A review
Publié 2022-02-01Accéder au texte intégralCastration of male animals is a common practice in the meat industry aimed at reducing aggressive behavior, preventing unpleasant flavor, and controlling undesirable breeding. For many years, mechanical castration and surgical castration have been practiced to sterilize the animals. However, these c...
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Spatial variability of soil bulk density and its controlling factors in an agricultural intensive area of Chengdu Plain, Southwest China
Publié 2019-02-01Accéder au texte intégralSoil bulk density is a basic but important physic soil property related to soil porosity, soil moisture and hydraulic conductivity, which is crucial to soil quality assessment and land use management. In this study, we evaluated the spatial variability of soil bulk density in the 0–20, 20–40, 40–60...
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Identification of hub genes for the diagnosis associated with heart failure using multiple cell death patterns
Publié 2025-08-01Accéder au texte intégralAbstract Aims Heart failure (HF) is an important public health problem worldwide, and programmed cell death (PCD) plays a crucial role in its pathologic process. This study aims to identify the hub genes associated with HF through PCD in order to better understand the pathogenesis of HF and improve...
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New Symbiotic Stars from LAMOST DR10 Spectra and Multiband Photometry
Publié 2025-01-01Accéder au texte intégralThe Symbiotic star (SySt) is a long-period interacting binary system, typically consisting of a white dwarf (WD) and a red giant surrounded by a nebula. These systems are natural astrophysical laboratories for investigating binary star evolution. In this paper, we identified nine SySts from the Larg...
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Large-scale quantitative genomics analyzes the circRNA expression profile and identifies the key circRNA in regulating cell proliferation during the proliferation phase of rat LR
Publié 2019-12-01Accéder au texte intégralResearchers have been exploring the genetic mechanisms underlying the control of liver regeneration (LR). However, an integrated analysis of circRNAs expression of rat regenerating livers during the proliferation phase has not been performed yet. For this purpose, circRNAs expression profile was glo...
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