Search Results - LI Fei
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Advances in insect chromosome evolution
Published 2025-04-01Get full textInsects play an indispensable role in ecosystems, and studies on their chromosome evolution are crucial for understanding mechanisms of speciation, trait evolution and environmental adaptation. This paper systematically summarized the research progress in the field of insect chromosome evolution, fo...
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Design of a multi-domain information fusion system for urban warfare based on unmanned aerial vehicles
Published 2025-08-01Get full textUrban warfare has become an important form of warfare that cannot be avoided in modern war, and the battle space has changed to multi-domain warfare, cross-domain warfare and all-domain warfare. In order to fully obtain multi-domain and multi-dimensional information of urban environment, effectively...
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Dynamic-weighted joint beamforming design for communication and sensing in fluid antenna-assisted ISAC system
Published 2025-06-01Get full textTo address the challenges in achieving dynamic communication-sensing trade-offs and the high complexity of conventional optimization methods in existing fluid antenna (FA)-assisted integrated sensing and communication (ISAC) systems, a weighted joint optimization scheme for FA-assisted ISAC beamform...
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Origin and evolution of lepidopteran sex chromosomes
Published 2025-04-01Get full textLepidoptera, which include moths and butterflies, play important roles in biodiversity, and many species are important agricultural pests that damage a wide range of crops, resulting in substantial economic losses to agriculture. This review summarized recent advances in the origin and evolution mec...
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Reconstruction of internal structures of Nilaparvata lugens using micro-computer tomography technology (Micro CT)
Published 2022-12-01Get full textThe brown planthopper (Nilaparvata lugens) is an important rice pest. In this study, the tomographic images of adult brown planthopper were obtained by using micro-computer tomography technology (Micro CT). Three-dimensional models of internal tissues and organs of the brown planthopper were establi...
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Functional analysis of an ubiquitin fusion degradation protein gene UFD1 in regulation of plant disease and stress resistance
Published 2012-01-01Get full textA fragment of ubiquitin fusion degradation protein (UFD) gene UFD1 was cloned from tomato by reverse transcription-polymerase chain reaction (RT-PCR), and its role in regulation of plant disease and stress resistance was analyzed employing virus-induced gene silencing (VIGS) technique. The results s...
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Fuzzy Classification Method for Transformer Faults Based on Improved FCM
Published 2023-08-01Get full textDissolved gas analysis (DGA) in transformer oil is an important technology to identify transformer fault types, and fuzzy clustering is an effective analysis method. However, the traditional fuzzy clustering algorithm is sensitive to the randomly initialized cluster center and the effective meas...
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Association of Kidd blood group distribution and genotypes specificity with the risk of coronary heart disease
Published 2025-06-01Get full text[Objective] To investigate the distribution characteristics of Kidd blood group antigens, phenotypes and genotypes in Xinjiang and their influence on the risk of coronary heart disease. [Methods] Samples from 7 981 patients treated at People's Hospital of Xinjiang Uygur Autonomous Region from A...
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Establishment of a suitable control vector for Tobacco rattle virus-induced gene silencing analysis in Nicotiana benthamiana
Published 2012-01-01Get full textEffects of the empty pYL156 vector (pYL156∷00), the most commonly used control vector for Tobacco rattle virus (TRV)-induced gene silencing analysis on viral symptom development and growth of VIGS-treated tomato and Nicotiana benthamiana plants were investigated. It was shown that VIGS-treatment for...
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Research on the homeostatic regulation of ecological fish tanks in human environment
Published 2025-01-01Get full textIndoor fish tanks have become an important device for enriching the home environment and improving indoor ecology. In order to investigate the ecological homeostatic regulation of fish tanks under the combination of traditional fish culture and modern filtration systems, this study took a 35cm indoo...
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Risk prediction models for short-term mortality in ICU stroke patients: a systematic review and meta-analysis
Published 2025-07-01Get full textObjectivesThis study aims to systematically review and evaluate risk prediction models for short-term mortality in ICU stroke patients, thereby providing scientific evidence to inform future model development and clinical application.MethodsWe searched the Cochrane Library, EMBASE, PubMed, and Web o...
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The impacts of different eyes, individual differences, and different time points in healthy rats on the variability of visual electrophysiological examination indicators
Published 2025-07-01Get full textPurposeThis article discussed the repeatability and coefficient of variation (CV) of flash visual evoked potential (FVEP) and full-field electroretinogram (ffERG) indicators of different eyes, individuals, and time points of normal male Sprague-Dawley rats, providing a reference for selecting a reas...
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Higher PM2.5 exposure increases the risk of incident systemic lupus erythematosus: a prospective cohort study in Taiwan
Published 2025-07-01Get full textBackground The interaction between fine particulate matter (PM2.5) and genetic factors can lead to epigenetic modifications, potentially increasing the risk of SLE development. However, the impact of PM2.5 on incident SLE development remains unelucidated. This study investigated the effects of year-...
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