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  • Open Access

    ARTICLE

    The Influence of Vulnerable Narcissism on Social Anxiety among Adolescents: The Mediating Role of Self-Concept Clarity and Self-Esteem

    Yuetan Wang1,2,*, Xianle Yan1,2, Lili Liu1,2, Xiran Lu1,2, Lan Luo1,2, Xiaobin Ding1,2,*

    International Journal of Mental Health Promotion, Vol.26, No.6, pp. 429-438, 2024, DOI:10.32604/ijmhp.2024.050445

    Abstract Social anxiety (SA) is a prevalent mental health issue among adolescents, and vulnerable narcissism (VN) can exacerbate this condition. This study aims to investigate the impact of vulnerable narcissism on social anxiety in adolescents, specifically focusing on the mediating effects of self-concept clarity (SCC) and self-esteem (SE) in the relationship between vulnerable narcissism and social anxiety. Through cluster sampling, a questionnaire survey was conducted among 982 students from three secondary schools in two provinces. The data was analyzed using structural equation modeling (SEM). The results revealed that there was a significant negative correlation between vulnerable More >

  • Open Access

    ARTICLE

    The Relationship between Self-Esteem and Social Phobia among College Students: The Mediating Effect of Fear of Negative Evaluation and the Moderating Effect of Perfectionism

    Shuai Lv1,2, Zhaojun Chen2,3, Jian Mao4, Hui Wang2,5,*, Peibo Wu2, Yujuan Hai1

    International Journal of Mental Health Promotion, Vol.26, No.6, pp. 491-498, 2024, DOI:10.32604/ijmhp.2024.048917

    Abstract Objectives: To explore the relationship between college students’ self-esteem (SE) and their social phobia (SP), as well as the mediating role of fear of negative evaluation (FNE) and the moderating effect of perfectionism. Methods: A convenience sampling survey was carried out for 1020 college students from Shandong Province of China, utilizing measures of college students’ self-esteem, fear of negative evaluation, perfectionism, and social phobia. Data analysis was performed using the SPSS PROCESS macro. Results: (1) college students’ self-esteem significantly and negatively predicts their social phobia (β = −0.31, t = −10.10, p < 0.001); (2) fear of More >

  • Open Access

    ARTICLE

    Physiological Response Mechanism and Drought Resistance Evaluation of Passiflora edulis Sims under Drought Stress

    Binyang Zhao1, Fengchan Wu2, Guojun Cai3, Peiyu Xi2, Yulin Guo2, Anding Li2,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.6, pp. 1345-1363, 2024, DOI:10.32604/phyton.2024.050950

    Abstract In order to explore the response mechanism of Passiflora edulis Sims to drought stress, the changes in morphological and physiological traits of Passiflora edulis Sims under different drought conditions were studied. A total of 7 germplasm resources of Passiflora edulis Sims were selected and tested under drought stress by the pot culture method under 4 treatment levels: 75%–80% (Control, CK) of maximum field water capacity, 55%–60% (Light Drought, LD) of maximum field water capacity, i.e., mild drought, 40%–45% (Moderate Drought, MD) of maximum field water capacity, i.e., moderate drought and 30%–35% (Severe Drought, SD) of maximum field water… More >

  • Open Access

    REVIEW

    Microbial Fertilizer: A Sustainable Strategy for Medicinal Plants Production

    Chuang Liu1,2, Jing Xie2, Hao Liu2, Can Zhong2, Gen Pan2, Shuihan Zhang2, Jian Jin2,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.6, pp. 1221-1236, 2024, DOI:10.32604/phyton.2024.050759

    Abstract Medicinal plants have aroused considerable interest as an alternative to chemical drugs due to the beneficial effects of their active secondary metabolites. However, the extensive use of chemical fertilizers and pesticides in pursuit of yield has caused serious pollution to the environment, which is not conducive to sustainable development in the field of medicinal plants. Microbial fertilizers are a type of “green fertilizer” containing specific microorganisms that can improve the soil microbial structure, enhance plant resistance to biological and abiotic stresses, and increase the yield of medicinal plants. The root exudates of medicinal plants attract… More >

  • Open Access

    REVIEW

    The Correlation between Nutrition and Transport Mechanism under Abiotic Stress in Plants: A Comprehensive Review

    Muhammad Saleem1, Jianhua Zhang1, Muhammad Qasim2, Rashid Iqbal3, Li Song1,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.6, pp. 1325-1344, 2024, DOI:10.32604/phyton.2024.048493

    Abstract Variations in the nutrients and water that plants require for metabolism, development, and the maintenance of cellular homeostasis are the main causes of abiotic stress in plants. It has, however, hardly ever been studied how these transporter proteins, such as aquaporin which is responsible for food and water intake in cell plasma membranes, interact with one another. This review aims to explore the interactions between nutrient transporters and aquaporins during water and nutrient uptake. It also investigates how symbiotic relationships influence the plant genome’s responses to regulatory processes such as photoperiodism, senescence, and nitrogen fixation. More >

  • Open Access

    ARTICLE

    Impact of Osmotic Pressure on Seepage in Shale Oil Reservoirs

    Lijun Mu, Xiaojia Xue, Jie Bai*, Xiaoyan Li, Xueliang Han

    FDMP-Fluid Dynamics & Materials Processing, Vol.20, No.6, pp. 1365-1379, 2024, DOI:10.32604/fdmp.2024.049013

    Abstract Following large-scale volume fracturing in shale oil reservoirs, well shut-in measures are generally employed. Laboratory tests and field trials have underscored the efficacy of fracturing fluid imbibition during the shut-in phase in augmenting shale oil productivity. Unlike conventional reservoirs, shale oil reservoirs exhibit characteristics such as low porosity, low permeability, and rich content of organic matter and clay minerals. Notably, the osmotic pressure effects occurring between high-salinity formation water and low-salinity fracturing fluids are significant. The current understanding of the mobilization patterns of crude oil in micro-pores during the imbibition process remains nebulous, and the… More >

  • Open Access

    ARTICLE

    A Well Productivity Model for Multi-Layered Marine and Continental Transitional Reservoirs with Complex Fracture Networks

    Huiyan Zhao1, Xuezhong Chen1, Zhijian Hu2,*, Man Chen1, Bo Xiong3, Jianying Yang1

    FDMP-Fluid Dynamics & Materials Processing, Vol.20, No.6, pp. 1313-1330, 2024, DOI:10.32604/fdmp.2024.048840

    Abstract Using the typical characteristics of multi-layered marine and continental transitional gas reservoirs as a basis, a model is developed to predict the related well production rate. This model relies on the fractal theory of tortuous capillary bundles and can take into account multiple gas flow mechanisms at the micrometer and nanometer scales, as well as the flow characteristics in different types of thin layers (tight sandstone gas, shale gas, and coalbed gas). Moreover, a source-sink function concept and a pressure drop superposition principle are utilized to introduce a coupled flow model in the reservoir. A… More > Graphic Abstract

    A Well Productivity Model for Multi-Layered Marine and Continental Transitional Reservoirs with Complex Fracture Networks

  • Open Access

    ARTICLE

    An Experimental Analysis of Gas-Liquid Flow Breakdown in a T-Junction

    Lihui Ma1,*, Zhuo Han1, Wei Li1, Guangfeng Qi1, Ran Cheng2, Yuanyuan Wang1, Xiangran Mi3, Xiaohan Zhang1, Yunfei Li1

    FDMP-Fluid Dynamics & Materials Processing, Vol.20, No.6, pp. 1381-1392, 2024, DOI:10.32604/fdmp.2024.046405

    Abstract When a gas-liquid two-phase flow (GLTPF) enters a parallel separator through a T-junction, it generally splits unevenly. This phenomenon can seriously affect the operation efficiency and safety of the equipment located downstream. In order to investigate these aspects and, more specifically, the so-called bias phenomenon (all gas and liquid flowing to one pipe, while the other pipe is a liquid column that fluctuates up and down), laboratory experiments were carried out by using a T-junction connected to two parallel vertical pipes. Moreover, a GLTPF prediction model based on the principle of minimum potential energy was… More >

  • Open Access

    ARTICLE

    The effect of celastrol in combination with 5-fluorouracil on proliferation and apoptosis of gastric cancer cell lines

    MOHAMMAD-TAGHI MORADI1, DHIYA ALTEMEMY2, MAJID ASADI-SAMANI3,*, PEGAH KHOSRAVIAN1, MARZIYEH SOLTANI3, LEILA HASHEMI1, AZADEH SAMIEI-SEFAT3

    Oncology Research, Vol.32, No.7, pp. 1231-1237, 2024, DOI:10.32604/or.2024.047187

    Abstract Background: Despite the availability of chemotherapy drugs such as 5-fluorouracil (5-FU), the treatment of some cancers such as gastric cancer remains challenging due to drug resistance and side effects. This study aimed to investigate the effect of celastrol in combination with the chemotherapy drug 5-FU on proliferation and induction of apoptosis in human gastric cancer cell lines (AGS and EPG85-257). Materials and Methods: In this in vitro study, AGS and EPG85-257 cells were treated with different concentrations of celastrol, 5-FU, and their combination. Cell proliferation was assessed using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay. The synergistic effect… More >

  • Open Access

    ARTICLE

    A Dual Domain Robust Reversible Watermarking Algorithm for Frame Grouping Videos Using Scene Smoothness

    Yucheng Liang1,2,*, Ke Niu1,2,*, Yingnan Zhang1,2, Yifei Meng1,2

    CMC-Computers, Materials & Continua, Vol.79, No.3, pp. 5143-5174, 2024, DOI:10.32604/cmc.2024.051364

    Abstract The proposed robust reversible watermarking algorithm addresses the compatibility challenges between robustness and reversibility in existing video watermarking techniques by leveraging scene smoothness for frame grouping videos. Grounded in the H.264 video coding standard, the algorithm first employs traditional robust watermark stitching technology to embed watermark information in the low-frequency coefficient domain of the U channel. Subsequently, it utilizes histogram migration techniques in the high-frequency coefficient domain of the U channel to embed auxiliary information, enabling successful watermark extraction and lossless recovery of the original video content. Experimental results demonstrate the algorithm’s strong imperceptibility, with… More >

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