Showing 50 of 1495 papers

Differences in Growth, Photosynthesis, and Stress Resistance of Mulberry and Paper Mulberry under Bicarbonate Treatment (Postprint)

Li Shihong, Yao Kai, Liu Yingliang, Wu Yanyou
2022-03-18 ChinaXiv:chinaxiv-202203.00063

To investigate the effects of HCO3- on plant growth and physiological characteristics under bicarbonate stress in karst habitats, seedlings of Broussonetia papyrifera and Morus alba were used to examine plant growth, photosynthetic capacity, antioxidant enzyme activities, osmotic adjustment substanc…

Postprint: Relationships Between Plant Community Species Diversity and Soil Factors Along Elevational Gradients in the Balguntay Region, Southern Slope of the Central Tianshan Mountains

Ma Zijing, Zhang Yunling, Liu Bin
2022-03-18 ChinaXiv:chinaxiv-202203.00061

To investigate the distribution characteristics of plant community species diversity along an elevation gradient and its relationship with soil environmental factors in the Baluntai region on the southern slope of the middle Tianshan Mountains, this study employed field survey methods, establishing …

Postprint: Rhizosphere Soil Microbial Diversity of Paris polyphylla var. chinensis at Different Growth Years

Xian Kanghua, Su Jiang, Fu Chuanming, He Wen, Liu Baojun, Dongbin Xie, Ningzhen Huang, He Jinxiang
2022-03-18 ChinaXiv:chinaxiv-202203.00062

To investigate the relationship between the growth and development of Paris polyphylla and changes in soil microbial community structure, this study employed Illumina high-throughput sequencing technology to sequence and analyze bacterial 16S rRNA and fungal 18S sequences in the rhizosphere soil of …

Postprint: Diversity of Endophytic Fungi from Guangxi Oleander and Screening for Inhibitory Activity Against Several Aquatic Pathogenic Bacteria

Song Jingjing, Luo Meimiao, Li Lu, Yang Zicong, Wang Lin, Zhuge Liang's wisdom, Qiu Qinghua, Zhu Kaixin, Su Benwei, Gong Bin
2022-03-18 ChinaXiv:chinaxiv-202203.00060

Oleander is an important medicinal plant. To investigate the diversity of endophytic fungi in oleander and evaluate the activity of their secondary metabolites, this study isolated and purified endophytic fungi from Guangxi oleander (Nerium indicum), identified them using a combination of morphologi…

Neural Mechanisms of Mental Processing: From Evoked Brain Activity to Generative Brain Activity

Wang Yifeng, Zhang Chi, YAN Jin-Hong, Xiujuan Jing, Wang Yifeng
2022-03-17 ChinaXiv:chinaxiv-202203.00045

The traditional computer metaphor has employed evoked brain activity as the primary means to investigate the neural mechanisms underlying mental processing. Extensive research has revealed that evoked brain activity does not constitute the principal component of brain activity; rather, it interacts …

The Relationship between the Development of Social Mindfulness Understanding and Theory of Mind in Preschool Children

Zhao Xin, Li Dandan, Yang Xiangdong, Yang Xiangdong
2022-03-16 ChinaXiv:chinaxiv-202203.00043

This study investigated the development of social mindfulness understanding in 4- to 6-year-old children and its relationship with theory of mind. The study measured social mindfulness understanding, theory of mind, prosociality, and executive function in 100 children aged 4–6 years. The results rev…

Effects of Transcranial Direct Current Stimulation on Response Inhibition in Healthy Populations

Guo Zhihua, Lu Hongliang, Huang Peng, Zhu Xia, Zhu Xia
2022-03-15 ChinaXiv:chinaxiv-202203.00042

Response inhibition refers to the ability to suppress inappropriate or currently unnecessary behaviors. Studies have demonstrated that response inhibition is primarily associated with the functional integrity of the inferior frontal gyrus, dorsolateral prefrontal cortex, and pre-supplementary motor …

Graded Responses and Evaluation of Driving Characteristics under Road Hazard Stress

Zheng Xinyi, YANG Yanqun, Chen Ming, Said Easa, Zheng Xinyi
2022-03-15 ChinaXiv:chinaxiv-202203.00034

[Objective] To investigate whether driving characteristics influence drivers' stress responses and behaviors when facing traffic hazard events. [Methods] This study employed the Vienna Traffic Psychological Test System (VTS) to test participants in a driving simulation experiment. In the driving sim…

Very Large Area Gamma-ray Space Telescope Program

Fan Yizhong, Chang Jin, Guo Jianhua, Yuan Qiang, Hu Yiming, Li Xiang, Yue Chuan, Huang Guangshun, Liu Shubin, Feng Changqing, Zhang Yunlong, Wei Yifeng, Sun Zhiyu, Yu Yuhong, Kong Jie, Zhao Chengxin, Zang Jingjing, Jiang Wei, Pan Xu, Wei Jiaju, Wang Shen, Duan Kaikai, Shen Zhaoqiang, Xia Ziqing, Xu Zunlei, Feng Lei, Huang Xiaoyuan, Cai Yuelin, Wei Junjie, Zeng Houdun, He Haoning, Li Jian, Yang Ruizhi, Yan Jingzhi, Zhang Yi, Wu Xuefeng, Wei Daming, Yizhong Fan, Chang Jin
2022-03-15 ChinaXiv:chinaxiv-202203.00033

High-energy gamma-ray detection represents one of the primary approaches for investigating extreme astrophysical phenomena. Space-based high-energy gamma-ray detection provides exceptional advantages, including wide energy band coverage, excellent temporal continuity, and high energy resolution. Bui…

Comparison of Urine Proteomes in Tumor-Bearing and Tumor-Resected Mice

Heng Ziqi, Zhao Chenyang, Gao Youhe, Zhao Chenyang, Youhe Gao
2022-03-14 ChinaXiv:chinaxiv-202203.00024

Objective This study addressed the critical concern of clinical surgeons—the efficacy of solid tumor resection. The urinary proteome can sensitively reflect physiological changes in the organism. This study explored changes in the urinary proteome of mice with MC38 subcutaneous tumors following rese…

Postprint on Librarian Capacity Building for Smart Libraries

Chu Jingli, Zhang Guorui
2022-03-13 ChinaXiv:chinaxiv-202203.00032

Smart libraries, as a new stage in library development, should prioritize librarian capacity building as the primary task in their construction process. The fundamental service model of smart libraries involves librarians leveraging intelligent technologies to provide smart services to users. Librar…

Urine Proteomics for Prediction of Escitalopram Efficacy

Shuxuan Tang¹, Yuhang Huan¹#, Youhe Gao¹*, Jian Yang²*, Tang Shuxuan1 Xun Yuhang1# Gao Youhe1* Yang Jian2*
2022-03-11 ChinaXiv:chinaxiv-202203.00030

Abstract Objective: Escitalopram requires approximately 12 weeks to demonstrate efficacy in the treatment of depression. We sought to explore the prediction of drug efficacy before medication administration using a urinary proteome approach. Methods: We selected urine samples from 10 good responders…

A Creativity Survey of Distributed Database System

JIAHAO FU, WEI LI
2022-03-10 ChinaXiv:chinaxiv-202203.00029

Distributed database systems are widely used due to the rapid development of the Internet. With ever-increasing demands, boosting performance and minimizing resource and data contention have become critical considerations. An effective distributed physical design, which determines data placement, re…

Fundamentals and Applications of Information System Dynamics

Xu Jianfeng, Liu Zhenyu, Wang Shuliang, Zheng Tao, Wang Yashi, Wang Yingfei, Dang Yingxu, Xu Jianfeng
2022-03-09 ChinaXiv:chinaxiv-202202.00048

Purpose: To discuss the necessity and foundation for establishing Information System Dynamics, and to introduce its basic structure and application prospects. Methods: Based on the mathematical foundational theories of information models, properties, and metrics, as well as the framework structure o…

Neural Mechanisms of Successful Episodic Memory Aging

Zheng Zhiwei, Xiao Fengqiu, Shao Qi, Zhao Xiaofeng, Huang Yan, Li Juan, Zheng Zhiwei, Li Juan
2022-03-09 ChinaXiv:chinaxiv-202203.00015

With advancing age, most older adults experience decline in episodic memory, yet some exhibit successful aging of episodic memory, characterized by relatively good memory performance or minimal age-related decline. The brain maintenance theory, neural dedifferentiation theory, cognitive reserve theo…

Changes in Urine Proteome Before and After Influenza Vaccination

Pan Xuanzhen, Liu Yongtao, Bao Yijin, Gao Youhe, Youhe Gao
2022-03-09 ChinaXiv:chinaxiv-202203.00026

Proteins in urine are enriched through multiple filtrations of plasma by the glomeruli, and the information they contain can sensitively reflect changes in the human body. Following vaccination, blood antibody titers and seroconversion rates are typically assessed at 2–4 weeks; could urine enable ea…

Children's Distributive Fairness in Group Contexts

Jiang Danying, Yang Yunmei, Li Jing, Li Jing
2022-03-08 ChinaXiv:chinaxiv-202203.00022

In group contexts, children's resource allocation decisions are influenced by group identity, group status, and group norms. When group factors conflict with equitable distribution, children may either adhere to principles of justice and fairness or exhibit bias toward group interests. All three gro…

Two Decades of Structural Equation Modeling in China: Methodological Research and Model Development in the 21st Century

Wang Yang, Wen Zhonglin, Li Wei, Fang Jie, Wen Zhonglin
2022-03-08 ChinaXiv:chinaxiv-202203.00021

During the first two decades of the 21st century, domestic methodological research on Structural Equation Modeling (SEM) primarily encompassed five themes: model development, parameter estimation, model evaluation, measurement invariance, and special data processing, with particularly substantial ac…

The Impact of Single Status on Life Satisfaction: A Study Based on Zhihu Data

Zhang Zhiyong, Ma Weiwei, Zhang Shiyu, Qiu Yi, Xu Chenglong, Zhang Hongyu, Zhu Tingshao, Zhao Nan, Zhu Tingshao
2022-03-06 ChinaXiv:chinaxiv-202201.00006

To investigate the differences between single individuals and individuals in romantic relationships regarding life satisfaction and the proportion of emotional word frequency, this study leveraged large-scale web data, employing a Python crawler program to extract user posts from the Zhihu platform …

Cross-Domain Effects of Tone Categorical Perception Patterns and Tone Complexity on Musical Pitch Perception

Li Xianzhuo, Xiao Rong, Liang Dandan, Liang Dandan
2022-03-06 ChinaXiv:chinaxiv-202203.00019

Using pitch identification and discrimination tasks, with native speakers of Chinese, Vietnamese, and Russian as participants, this study investigated two language processing-level factors, namely tonal categorical perception patterns and differences in complexity across tonal systems of different l…

Statistical Study on the Impact of the 24 Solar Terms on Shanghai Composite Index Returns

Tianbao ZHOU, Xinghao Li, Junguang ZHAO, Junguang ZHAO
2022-03-04 ChinaXiv:chinaxiv-202203.00018

This study examines the impact of the twenty-four solar terms—a unique traditional Chinese system for dividing the annual seasons—on the Chinese stock index. Based on 26 years of historical data, the statistical analysis investigates whether the daily returns of the Shanghai Composite Index exhibit …

Neural Mechanisms Underlying the Impact of Low Socioeconomic Status on Self-Regulation

Hu Xiaoyong, Du Tangyan, Li Lanyu, Wang Tiantian, Xiaoyong Hu
2022-03-04 ChinaXiv:chinaxiv-202203.00010

Self-regulation refers to the capacity of individuals to monitor and modulate their own cognition, emotion, and behavior to achieve goals and adapt to ever-changing environments. It functions across diverse domains including achievement, interpersonal relationships, and health, and is regarded as fu…

Changes in the Urinary Proteome in a Rat Model of Acute Hypoxia

BAO Yijin, Cheng Xiang, Zhu Lingling, Fan Ming, Youhe Gao, Gao Youhe
2022-03-03 ChinaXiv:chinaxiv-202203.00007

[Objective] This study aims to investigate the effects of hypoxia on the rat urinary proteome and identify changes in urinary proteins associated with hypoxic stress. [Methods] This study employed liquid chromatography-tandem mass spectrometry (LC-MS/MS) to screen for differential urinary proteins i…

Safety Behaviors in Anxiety and Their Effects

Li Tao, Li Yonghong, Song Hui, Gao Ran, Feng Fei, Li Tao
2022-03-03 ChinaXiv:chinaxiv-202203.00013

Safety behaviors are actions employed by individuals to prevent or mitigate feared consequences. They are considered one of the key mechanisms maintaining anxiety disorders and can interfere with exposure therapy for anxiety. Safety behaviors are associated with anxiety levels and anxiety-related co…

Applications of Transcranial Alternating Current Stimulation at Different Frequencies in Psychiatric Disorders

Siyuan Zhang, Xuebing Li, Li Xuebing
2022-03-03 ChinaXiv:chinaxiv-202203.00006

In recent years, researchers have begun to apply transcranial alternating current stimulation (tACS) technology in the field of psychiatric disorders, among which γ and α frequencies have attracted the most attention. The potential mechanisms of tACS action in psychiatric disorders include two aspec…

Flavor-Induced Attentional Bias Toward Associated Colors in Visual Search

Peng Yubin, Wan Xiaoang, Wan Xiaoang
2022-03-02 ChinaXiv:chinaxiv-202203.00005

People often associate specific colors with flavors to form color-flavor associations, and color cues can influence flavor perception, which reflects the cross-modal influence of visual information on gustatory information processing. The present study investigated whether gustatory information can …

Urinary Proteomic Alterations in Stroke-Prone Spontaneously Hypertensive Rats (SHRSP)

Meng Wenshu, Gao Youhe, Gao Youhe
2022-02-28 ChinaXiv:chinaxiv-202203.00002

Hypertension is a multifactorial complex disease associated with genetic and environmental factors that has become one of the most serious public health challenges. Despite progress in blood pressure reduction, the diagnosis and treatment of hypertension remain limited due to insufficient investigat…

The Impact of Multicultural Experience on Leadership Competence and Development

Li Qian, Li Chaofan, Gong Shiyang, Zhou Qiwei, Ke Yi, Gong Shiyang
2022-02-22 ChinaXiv:chinaxiv-202202.00052

With the deepening of globalization, an increasing number of corporate leaders possess multicultural experiences. Multicultural experiences refer to individuals' direct or indirect interactions with foreign cultural elements or populations. This study aims to comprehensively examine the influence of…

Cognitive Mechanisms of 2D-to-3D Spatial Information Transformation in Haptic 2D Image Recognition

Qin Yinghui, Yu Wenyuan, Fu Xiaolan, Liu Ye, Liu Ye
2022-02-21 ChinaXiv:chinaxiv-202202.00051

Tactile 2D images constitute an important modality for visually impaired individuals to access graphical information. At present, most tactile 2D images are directly converted from visual 2D images into tangible line drawings. In visual 2D images, visual principles such as perspective and viewpoint …

Work Withdrawal Behavior among Migrant Workers: A Multiple Embeddedness and Identity Pressure Perspective

Chen Jingqiu, Fan Qingyue, Huang Minyan, Chen Jingqiu
2022-02-19 ChinaXiv:chinaxiv-202202.00043

Work withdrawal behavior among 290 million migrant workers—intentional behaviors aimed at reducing work and organizational roles (work avoidance and reduced effort, tardiness and absenteeism, turnover, etc.)—has significant consequences. To address this, the present study employs Conservation of Res…

Public Compensatory Control in Public Emergencies

Rao Tingting, Zhu Xiaowen, Yang Shenlong, Bai Jie, Yang Shenlong
2022-02-16 ChinaXiv:chinaxiv-202202.00045

Compensatory control theory posits that when faced with a lack of perceived control, individuals exhibit a tendency to demand order—that is, they strive to seek order in the objective world and demonstrate preferences and needs for physical or abstract entities characterized by orderliness, certaint…

From simple digital twin to complex digital twin Part I: A novel modeling method for multi-scale and multi-scenario digital twin

Jia Wenjie, Wang Wei, Zhang Zhenzu, Wang Wei
2022-02-16 ChinaXiv:chinaxiv-202202.00044

In recent years, digital twins have attracted extensive attention and are becoming increasingly complex. Current digital twin implementations are predominantly confined to specific scenarios, and there remains a lack of methods for constructing complex digital twins in the face of multi-level and mu…

The Influence of Leadership Power and Status on Subordinate Voice Behavior—The Role of Psychological Safety

Rong Yan, Sui Yang, Jiang Jing, Sui Yang
2022-02-15 ChinaXiv:chinaxiv-202202.00036

Through experimental studies (Studies 1 and 2) and a multi-source, multi-time-point field questionnaire survey (Study 3), this study finds that: leader power has a negative effect on subordinate voice, while leader status has a positive effect on subordinate voice; leader status moderates the effect…

Collective Narcissism: Concept, Research, and Reflection

Xu Buxiao, The input "白洁" is a Chinese name, not an academic paper with LaTeX commands, citations, or <PARA> tags. In academic contexts, Chinese names should be transliterated rather than translated. **Bai Jie** If this refers to a specific academic author or context, please provide the full text with proper formatting (including <PARA> tags, LaTeX equations, etc.) as specified in the translation requirements., Li Ye, Guo Yongyu, Yongyu Guo
2022-02-15 ChinaXiv:chinaxiv-202202.00035

Collective narcissism is a classic construct that extends narcissism to the group level, currently defined as the belief that "one's own group is exceptional and deserving of privileged treatment, yet not sufficiently recognized by others." Existing research has found it to possess strong explanator…

Nutrient Enrichment Enhances Growth and Competitive Ability of Invasive Giant Ragweed (Ambrosia trifida) Populations Postprint

Wei Chunqiang, Tang Saichun, Li Xiangqin, Pan Yumei
2022-02-14 ChinaXiv:chinaxiv-202202.00038

Understanding the effects of nutrient enrichment on the growth and competition of invasive plants, as well as the differential responses of different invasive populations to nutrient variation, is crucial for predicting invasion risk. To investigate the invasion risk of Bidens frondosa, this study e…

Characterization of the Complete Chloroplast Genome of Wild Populations of *Morina nepalensis* var. alba: A Postprint

Zhang Qian, Zhang Dequan
2022-02-14 ChinaXiv:chinaxiv-202202.00041

Acanthocalyx alba is a commonly used medicinal plant in Tibetan regions, yet studies on its complete chloroplast genome remain scarce. To elucidate the fundamental characteristics of this species' chloroplast genome and investigate its lineage genetic structure, this study employed the Illumina sequ…

Postprint: Whole-Genome Size and Characteristics Analysis of Cliff Plants *Opisthopappus taihangensis* and *Opisthopappus longilobus*

Wang Yiling, Zang En, Zhang Hao, Liu Zhixia, Lan Yafei, He Shan, Hao Weili, Yanling Cao
2022-02-14 ChinaXiv:chinaxiv-202202.00042

Opisthopappus taihangensis and Opisthopappus longilobus are endemic perennial cliff herbs of the Taihang Mountains, important wild resources of the family Compositae with high economic and ecological value. To determine suitable whole-genome sequencing strategies for the two species, this study empl…

Antecedents and Mechanisms of Workplace Loneliness

Xiao Chen, Peng Jian, 聂琦, Peng Jian
2022-02-11 ChinaXiv:chinaxiv-202202.00015

With the extensive adoption of information technology in organizations and increasing work intensity, authentic face-to-face social interactions among employees have been on the decline. In this context, workplace loneliness among employees has become increasingly prevalent, drawing considerable att…

How Relational Dependency Affects the Growth and Development of Global City Networks: A Case Study of Apple iPhone Suppliers (Postprint)

Liu Qing
2022-02-11 ChinaXiv:chinaxiv-202202.00016

Current urban network research exhibits a tendency to emphasize structural characteristic measurement while relatively neglecting impact mechanism analysis. Furthermore, in studies on urban network impact mechanisms, there is an overemphasis on theoretical qualitative macro-descriptions or conventio…

Postprint: Analysis of Multi-system Synergy Level, Spatio-temporal Evolution, and Mechanism of Rural Tourism Public Services in China

Zhang Xincheng
2022-02-11 ChinaXiv:chinaxiv-202202.00018

By constructing a five-element system coupling model, this study measures the coordination degree of rural tourism public information services, safety and security services, transportation convenience services, people-benefit and convenience services, and public administrative services across 30 pro…

Research on Rural Revitalization Pathways in Arid Areas Based on Resource and Environmental Carrying Capacity: A Case Study of Ningxia (Postprint)

Li Jin
2022-02-11 ChinaXiv:chinaxiv-202202.00019

Resource and environmental carrying capacity constitutes a critical constraint on regional socio-economic development in arid zones. Elucidating the status of resource and environmental carrying capacity and investigating the distribution characteristics of resources and environment along with exist…

Study on the Evolution of Economic Linkage Network Structure and Its Impact on Economic Growth in the Guanzhong Plain Urban Agglomeration (Postprint)

Ye Shanshan
2022-02-11 ChinaXiv:chinaxiv-202202.00020

This study employs urban flow intensity to modify the traditional gravity model for constructing an economic linkage matrix, and utilizes social network analysis methods to examine the evolutionary characteristics of the economic linkage network structure and its impact on economic growth in the Gua…

Research on Optimal Spatial Settlement Patterns in the Hilly-Gully Region of the Loess Plateau in Northern Shaanxi: A Case Study of Donggou, Mizhi County (Postprint)

Tian Darui
2022-02-11 ChinaXiv:chinaxiv-202202.00021

The hilly-gully region of the Loess Plateau constitutes a critical challenge for new urbanization practices in western China. In the absence of clarified regional characteristics, the intervention of modern urban-rural planning and design has generated substantial impacts on the local environment an…