Resultados de búsqueda - MDPI AG*

  1. 101

    Legislating a Strategic Plan: Anti-2SLGBTQIA+ Discourse and the Political Agenda Reshaping Higher Education in Oklahoma por Quan Phan, Jenny Sperling

    Publicado 2025-07-01

    Oklahoma has become a focal point in the national escalation of anti-2SLGBTQIA+ and anti-DEI efforts, emerging as one of the most aggressive states in proposing and advancing bills that undermine queer and trans rights across sectors, including public education, healthcare, free speech, and civil li...

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  2. 102

    Semantic Attention Guided Hierarchical Decision Network for Age Estimation por Xincheng Qiao, Chunlong Hu, Bin Qin

    Publicado 2025-07-01

    Image-based human age estimation has been a hot topic in the field of face attribute recognition. As the greatest dilemma of age estimation is the similar appearance of adjacent age labels, this paper presents a two-stage age estimation model based on the idea of coarse-to-fine decision strategy and...

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  3. 103

    Defence Against Desiccation and Predation in Lophyohylini Casque-Headed Tree Frogs por César Alexandre, Pedro L. Mailho-Fontana, Bianca C. L. F. Távora, Marta M. Antoniazzi, Carlos Jared

    Publicado 2025-06-01

    Casque-headed tree frogs (Lophyohylini) can have a very large and distinctive head characterised by hyperossification of their cranial skin. This type of skull was primarily associated with phragmosis, a behaviour in which the frog enters holes backwards and seals them with its head to prevent water...

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  4. 104

    Climate Change in China and Its Effects on the Sustainable Efficiency of Agricultural Land Use por Mengfei Song, Shuo Qing, Qiuyi Wu, Honghui Zhu

    Publicado 2025-06-01

    Understanding the effects of climate change on agricultural land green use efficiency (AGUE) is vital for shaping adaptive technologies and agricultural policies. Utilizing data from 30 Chinese provinces (2003–2022), this study applies the Geographically and Temporally Weighted Regression (GTWR) mod...

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  5. 105

    A Lack of Agency: Artificial Intelligence Has So Far Shown Little Potential for Church Innovation—An Exploratory Interview Study with Protestant and Catholic Leaders in Germany por Ilona Nord, Leon Schleier

    Publicado 2025-07-01

    This study explores the use of artificial intelligence (AI) in religious leadership in Germany, focusing on the interplay between technological innovation, theological principles, and human interaction. Drawing on qualitative methods, 23 Christian leaders and experts were interviewed to examine thei...

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  6. 106

    Microwave Activation: Highly Efficient Hydrolysis of Hesperidin and Naringin and Synthesis of Their Aglycone Acetates Under Microwave Irradiation por Omar Fandougouma, Nawel Cheikh, Didier Villemin, Nathalie Bar

    Publicado 2025-01-01

    Acidic hydrolysis of Hesperidin and Naringin, furnishing their aglycone moieties Hesperetin and Naringenin, respectively, is reported using sulfuric acid and water as a solvent, under microwave irradiation. This new economical procedure provides flavanones in very good yields, ~90% better than that...

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  7. 107

    Enhancing Agricultural Productivity in Dairy Cow Mastitis Management: Innovations in Non-Antibiotic Treatment Technologies por Lijie Jiang, Qi Li, Huiqing Liao, Hourong Liu, Zhiqiang Wang

    Publicado 2025-07-01

    Dairy mastitis is a common dairy farming disease. It severely affects the health of dairy cows and the quality and yield of dairy products. This paper reviews the main current mastitis treatments and associated bacterial resistance. It emphasizes the importance of integrated resistance and treatment...

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  8. 108

    Application of Surface Electromyography (sEMG) in the Analysis of Upper Limb Muscle Activity in Women Aged 50+ During Torqway Riding por Sylwia Agata Bęczkowska, Iwona Grabarek, Zuzanna Zysk

    Publicado 2025-07-01

    The aim of this study was to analyze the activation of selected upper limb muscles. For the purposes of this article, we present results concerning the following muscles: triceps brachii, anterior and posterior deltoid, and trapezius in women aged 50 and above during simulated riding of the Torqway...

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  9. 109

    Plant Growth-Promoting Microorganisms as Biocontrol Agents: Mechanisms, Challenges, and Future Prospects por Seham M. Al Raish, Osama M. Sourani, Abdelghafar M. Abu-Elsaoud

    Publicado 2025-05-01

    The escalating threats posed by plant pathogens and the environmental repercussions of conventional agrochemicals necessitate sustainable agricultural solutions. This review focuses on plant growth-promoting microorganisms (PGPMs) such as bacteria, filamentous fungi, and yeasts, which play a pivotal...

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  10. 110

    A Review of Research on Secure Aggregation for Federated Learning por Xing Zhang, Yuexiang Luo, Tianning Li

    Publicado 2025-07-01

    Federated learning (FL) is an advanced distributed machine learning method that effectively solves the data silo problem. With the increasing popularity of federated learning and the growing importance of privacy protection, federated learning methods that can securely aggregate models have received...

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  11. 111

    Activity of <i>Satureja montana</i> Allelochemical Volatiles Against the Pinewood Nematode por Gonçalo Pereira, Jorge M. S. Faria

    Publicado 2024-11-01

    Essential oils (EOs) are complex mixtures of mainly volatile terpenes and phenylpropanoids with strong biological activities. Screening their nematicidal activity against plant parasitic nematodes can yield important information on anti-nematodal chemical structures. In previous studies, the EO of w...

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  12. 112

    Biological Aging and Uterine Fibrosis in Cattle: Reproductive Trade-Offs from Enhanced Productivity por Yuta Matsuno, Kazuhiko Imakawa

    Publicado 2025-06-01

    Reproductive efficiency in cattle remains sub-optimal, with pregnancy rates often below 50%, despite fertilization rates approaching 100%, indicating that implantation failure and/or early embryonic loss are major limiting factors. This disparity highlights the need to understand the biological and...

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  13. 113

    Super-Cocooning Against Property Crime: Do Visual Primes Affect Support and Does Race Matter por Hunter M. Boehme, Brandon Tregle

    Publicado 2025-07-01

    American citizens are significantly more likely to experience property crime victimization than violent crime victimization. During a staffing crisis, police prioritize limited resources in combating serious crime; however, property crimes remain impactful to the community. Therefore, agencies need...

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  14. 114

    Bacterial and Fungal Diversity from the Rhizosphere of Plants Wildly Growing in Agricultural Soil Under Unfavourable Environmental Conditions por Marta Adalia-Mínguez, Esther Morate-Gutiérrez, Lilyana Tihomirova-Hristova, Sandra Bielsa-Lozoya, Alicia Rodríguez-Cárdenas, Miguel Martínez-Illana, Belén Álvarez

    Publicado 2025-05-01

    Rhizospheres harbor many beneficial microorganisms interacting with the plant ecosystem. However, in agriculture, there is a tendency to remove any plant that is different from that being cultivated. This work aimed to display the root microbial communities of native vegetation growing wild in agric...

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  15. 115

    Artificial Ageing of Aeronautical Al-Cu-Li (2198) Sheets: Mechanical Behaviour and Corrosion Susceptibility por Nikolaos D. Alexopoulos

    Publicado 2025-03-01

    In the present article, the effect of artificial ageing on tensile mechanical properties and resistance to corrosion of aluminium alloy 2198-T3 was investigated. The results were obtained under the framework of the Greek National project “CorLi”, which was targeted to document the mechanical behavio...

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  16. 116

    Distributed Multi-Agent Deep Reinforcement Learning-Based Transmit Power Control in Cellular Networks por Hun Kim, Jaewoo So

    Publicado 2025-06-01

    In a multi-cell network, interference management between adjacent cells is a key factor that determines the performance of the entire cellular network. In particular, in order to control inter-cell interference while providing a high data rate to users, it is very important for the base station (BS)...

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  17. 117

    Characterizing Agile Software Development: Insights from a Data-Driven Approach Using Large-Scale Public Repositories por Carlos Moreno Martínez, Jesús Gallego Carracedo, Jaime Sánchez Gallego

    Publicado 2025-05-01

    This study investigates the prevalence and impact of Agile practices by leveraging metadata from thousands of public GitHub repositories through a novel data-driven methodology. To facilitate this analysis, we developed the AgileScore index, a metric designed to identify and evaluate patterns, chara...

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  18. 118

    The Role of Sequencing Economics in Agglomeration: A Contrast with Tinbergen’s Rule por Akifumi Kuchiki

    Publicado 2025-07-01

    In this paper, we present the concept of “sequencing economics”, consisting of (A) segmentation, (B) construction sequencing, and (C) functions. An agglomeration is organized into segments, and sequencing economics examines the sequential process of efficiently building such segments. The functions...

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  19. 119

    Minimization of Average Peak Age of Information for Timely Status Updates in Two-Hop IoT Networks por Jin-Ho Chung, Yoora Kim

    Publicado 2025-06-01

    Timely status updates are essential for Internet of Things (IoT) services. The freshness of these updates can be quantified using Age of Information (AoI). The worst-case behavior of AoI is evaluated by peak AoI (PAoI), denoting the maximum AoI just before each successful update. To characterize the...

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  20. 120

    Transparency in Global Agribusiness: Transforming Brazil’s Soybean Supply Chain Based on Companies’ Accountability por Gabriel Medina, Karim Thomé

    Publicado 2021-08-01

    <em>Background:</em><strong> </strong>Although agri-food supply chains have become fundamental for food security throughout the world, some are associated with negative environmental and socioeconomic impacts. This study explores the possibilities of transforming the governan...

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