Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (557)
  • Open Access

    ARTICLE

    An Automated Adaptive Finite Element Methodology for 2D Linear Elastic Fatigue Crack Growth Simulation

    Abdulnaser M. Alshoaibi*, Yahya Ali Fageehi

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.1, pp. 189-214, 2025, DOI:10.32604/cmes.2025.071583 - 30 October 2025

    Abstract Fatigue crack growth is a critical phenomenon in engineering structures, accounting for a significant percentage of structural failures across various industries. Accurate prediction of crack initiation, propagation paths, and fatigue life is essential for ensuring structural integrity and optimizing maintenance schedules. This paper presents a comprehensive finite element approach for simulating two-dimensional fatigue crack growth under linear elastic conditions with adaptive mesh generation. The source code for the program was developed in Fortran 95 and compiled with Visual Fortran. To achieve high-fidelity simulations, the methodology integrates several key features: it employs an automatic, adaptive meshing… More >

  • Open Access

    ARTICLE

    Mycorrhizal Fertilizer Enhances Lettuce Growth and Vitamin C in Semi-Arid Conditions

    Ceren Ayşe Bayram*

    Phyton-International Journal of Experimental Botany, Vol.94, No.10, pp. 3283-3295, 2025, DOI:10.32604/phyton.2025.073047 - 29 October 2025

    Abstract In semi-arid regions where climatic limitations hinder open-field vegetable production, greenhouse-based lettuce (Lactuca sativa L.) cultivation plays a vital role in ensuring off-season supply. In this study, the potential of sustainable input combinations was evaluated to enhance lettuce productivity, quality, and profitability under unheated greenhouse conditions in Southeastern Türkiye. Treatments included farmer practice and a mycorrhizal biofertilizer (ERS, a water-soluble arbuscular mycorrhizal fungus product) applied alone or in combination with organic-based biostimulants (IS and NM). Evaluated parameters were plant height, leaf pigmentation (a*, h°), SPAD values, vitamin C, nitrogen and phosphorus content, and gross margin. The More >

  • Open Access

    REVIEW

    Melatonin Biosynthesis, Growth Regulation, and Adaptability to Environmental Stress in Plants

    Xiaomei He1, Xiaoting Wan1, Muhammad Arif 2, Ziyang Hu1, Haiyu Wang1, Muhammad Aamir Manzoor3,*, Cheng Song1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.10, pp. 2985-3002, 2025, DOI:10.32604/phyton.2025.070697 - 29 October 2025

    Abstract Melatonin is a multifunctional molecule found in all organisms that has been shown to play a crucial role in plant growth, development, and stress response. Plant melatonin is typically synthesized in organelles termed chloroplasts, and the mechanisms of its synthesis and metabolic pathways have been extensively studied. Melatonin serves a significant regulatory function in plant growth and development, influencing the morphological and physiological characteristics of plants by modulating biological processes. While studies on plant melatonin receptors are in their early stages compared to studies in animal receptors, the binding mechanism with melatonin is now recognized… More >

  • Open Access

    ARTICLE

    Identification and Expression Analysis of AP2/ERF Gene Family Members in Different Growth Periods of Magnolia officinalis

    Mingxin Zhong1,#, Yuanyuan Zhang1,#, Xinlei Guo1, Bainian Zhang2, Chengjia Tan1, Zhuo Xu1, Xin Hu1, Daren Feng3, Zhenpeng Xi4, Qian Wang1,*, Hui Tian1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.10, pp. 3061-3084, 2025, DOI:10.32604/phyton.2025.070560 - 29 October 2025

    Abstract Magnolia officinalis is a perennial deciduous tree that has medicinal properties. The AP2/ERF gene family has a number of roles in long-term growth and metabolism. The expression of this function varies with the growth period. In this work, based on the transcriptome data of Magnolia officinalis, the complete coding gene of Magnolia officinalis was obtained, and the corresponding protein sequence was retrieved from NCBI and compared with the model plant Arabidopsis thaliana. After screening, 75 protein sequences from the AP2/ERF gene family were identified and called MoAP2/ERF1MoAP2/ERF75, followed by bioinformatics analysis. 75 AP2/ERF gene families were found and classified into four… More >

  • Open Access

    ARTICLE

    Colored Tubes and Chlorella Vulgaris Bioinput Improve Growth and Quality of Hancornia speciosa Seedlings

    Giovana Pinheiro Viana da Silva1, Edilson Costa1,*, Paulo Henrique Rosa Melo1, Fernanda Pacheco de Almeida Prado Bortolheiro1, Thaise Dantas2, Flávio Ferreira da Silva Binotti1, Carlos Eduardo da Silva Oliveira1, Abimael Gomes da Silva1

    Phyton-International Journal of Experimental Botany, Vol.94, No.10, pp. 3109-3123, 2025, DOI:10.32604/phyton.2025.070221 - 29 October 2025

    Abstract Hancornia speciosa ‘Gomes’, commonly known as mangabeira, is a fruit-bearing tree native to Brazil that plays a crucial role in sustaining its native biome, restoring degraded areas, and improving the socio-environmental conditions of these regions. The use of colored materials and bioinputs can help improve the quality of seedling production of Hancornia speciosa. This study aimed to evaluate the use of colored seedling tubes and a Chlorella vulgaris-based bioinput in developing Hancornia speciosa seedlings. The experiment was conducted at the Mato Grosso do Sul State University (UEMS), in Cassilândia, MS, using a completely randomized design in a 5 ×… More >

  • Open Access

    ARTICLE

    Crude Extract of Ulva lactuca L., Spirulina platensis (Gomont) Geitler and Nostoc muscorum C. Agardh ex Bornet & Flahault for Mitigating Powdery Mildew and Improving Growth of Cucumber

    Ahmed Mahmoud Ismail1,*, Eman Said Elshewy2, Ayman Y. Ahmed3, Hossam M. Darrag4

    Phyton-International Journal of Experimental Botany, Vol.94, No.10, pp. 3023-3045, 2025, DOI:10.32604/phyton.2025.067444 - 29 October 2025

    Abstract Powdery mildew of cucumber (Cucumis sativus L.) is a destructive disease caused by Podosphaera xanthii (Castagne) U.Braun & Shishkoff. This study aimed to investigate the antifungal effect of extracts of Ulva lactuca, Spirulina platensis, and Nostoc muscorum against P. xanthii and to improve the physiological and morphological traits of cucumber under commercial greenhouse conditions. The chemical composition of the individual extracts from U. lactuca, S. platensis, and N. muscorum was analyzed utilizing High-performance Liquid Chromatography (HPLC) and Gas Chromatography/Mass spectrometry (GC/MS). Cucumber plants were sprayed twice with 5% of the crude extracts of U. lactuca, S. platensis, and N. muscorum and their mixture (U. lactuca, S. platensis, and N. muscorum).… More >

  • Open Access

    ARTICLE

    The effect of technostress on professional identity among online international language teachers: Growth mindset mediation and technical support moderation

    Zhiyong Zhu1, Jinhao Li1, Bo Hu1,*, Hong Chen2

    Journal of Psychology in Africa, Vol.35, No.5, pp. 587-597, 2025, DOI:10.32604/jpa.2025.066359 - 24 October 2025

    Abstract Grounded in the Job Demands-Resources (JD-R) model, this study investigates the relationship between technostress and professional identity among 313 online international language teachers (82.11% female; 77.64% aged 24 and above; 63.87% with postgraduate education). It further examines the mediating role of growth mindset and the moderating effect of technical support. The results indicate that higher levels of technostress are associated with lower levels of professional identity. Growth mindset partially mediates this relationship: elevated technostress not only directly weakens teachers’ professional identity but also indirectly reduces it by undermining their growth mindset. Moreover, technical support significantly More >

  • Open Access

    ARTICLE

    Investigation on the Anti-Cancer Effects of HER2-Targeted CAR-T Cells Engineered Using the PiggyBac Transposon System

    Tian-Tian Li1,2,3,#, Ming-Yao Meng1,2,4,#, Zheng Yu5, Yang-Fan Guo1,2,4, Yi-Yi Zhao1,2,4, Hui Gao1,2,4, Li-Li Yang1,2,3, Li-Rong Yang1,2,3, Meng-Yuan Chu1,2,3, Shan He1,2,4, Yuan Liu1,2,4, Xiao-Dan Wang1,2,4, Wen-Ju Wang1,2,4, Zong-Liu Hou1,2,4, Li-Wei Liao1,2,4,*, Lin Li1,2,4,*

    Oncology Research, Vol.33, No.11, pp. 3447-3467, 2025, DOI:10.32604/or.2025.065394 - 22 October 2025

    Abstract Background: Chimeric antigen receptor T (CAR-T) cell therapies have demonstrated significant clinical efficacy in hematological malignancies. However, their application to solid tumors remains substantially limited by multiple challenges, including the risk of off-target effects. Hence, optimizing CAR-T cells for stronger antigen binding is essential. Methods: In this study, we employed a classical anti-human endothelial growth factor receptor 2 (HER2) single-chain variable fragment (scFv) derived from trastuzumab, alongside an anti-HER2-13 scFv identified from a combinatorial cellular CAR library, for the construction of a third-generation CAR-T cell. Meanwhile, the phenotypes and both in vitro and in vivo functions of… More > Graphic Abstract

    Investigation on the Anti-Cancer Effects of HER2-Targeted CAR-T Cells Engineered Using the <i>PiggyBac</i> Transposon System

  • Open Access

    REVIEW

    Auxin-Mediated Redox Control of the Ubiquitin-Proteasome System: A Key Mechanism for Plant Growth and Development

    Nuria Malena Tebez1, María Cecilia Terrile1,*, María Elisa Picco1, María José Iglesias2,*

    BIOCELL, Vol.49, No.10, pp. 1913-1928, 2025, DOI:10.32604/biocell.2025.067833 - 22 October 2025

    Abstract In plants, the ubiquitin–proteasome system (UPS) plays a central role in hormonal regulation, including the action of the phytohormone auxin, which orchestrates numerous aspects of growth and development. Auxin modulates redox metabolism and promotes the accumulation of nitric oxide (NO) in various tissues and physiological contexts. NO functions as a redox signaling molecule, exerting its effects in part through the reversible oxidation of cysteine residues via a post-translational modification known as S-nitrosylation. Recent findings highlight a dynamic interplay between S-nitrosylation and the ubiquitination machinery, shaping critical aspects of auxin-mediated plant responses. In this review, we More >

  • Open Access

    REVIEW

    Nanoparticles and Phytohormonal Synergy in Plants: Sustainable Agriculture Approach

    Hafiza Muniba Din Muhammad1, Safina Naz1, Zarina Bibi2, Mohamed A. A. Ahmed3, Alina-Stefania Stanciu4, Riaz Ahmad5,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.9, pp. 2631-2648, 2025, DOI:10.32604/phyton.2025.069474 - 30 September 2025

    Abstract The production of crops is badly affected by climate change globally. Mitigation of adverse effects of climate change is in need of time through different management practices such as developing tolerant genetic resources, hormonal applications to boost defense systems, nanoparticles, and balanced fertilization. The nano-hormonal synergy had the potential to mitigate the adverse effects of climate change by modulation of morpho-physiological and biochemical activities. Plant growth, yield, and quality can be enhanced with the supplementation of nano-hormonal interactions. Therefore, the current study explores the synergy between nanoparticles and phytohormonal use. The nanoparticles, even in low… More >

Displaying 1-10 on page 1 of 557. Per Page