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  1. 2821

    Two-step Red-mediated recombination for versatile high-efficiency markerless DNA manipulation in Escherichia coli by B. Karstentischer, Jens von Einem, Benedikt Kaufer, Nikolaus Osterrieder

    Published 2006-02-01
    “…The system proved to be highly reliable and efficient and can be adapted for a variety of different modifications of BAC clones, which are fundamental tools for applications as diverse as the generation of trans genic animals and the construction of gene therapy or vaccine vectors.…”
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  2. 2822

    Efficiency of a Developed Cassava Wastewater Treatment System (CWTS) Based on Physico-Chemical Variables Studied by Atojunere Eganoosi Esme, Onasanya Oreoluwa Samuel, Alademomi Alfred Sunday

    Published 2025-06-01
    “…The study was designed to evaluate the efficiency of a developed Cassava Wastewater Treatment System (CWTS) based on the physico-chemical variables studied. …”
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  3. 2823

    Anaerobic Co-Digestion of Dairy Manure and Cucumber Residues: Methane Production Efficiency and Microbial Community Characteristics by Yanqin Wang, Yan Li, Yumeng Qi, Longyun Fu, Guangjie Li, Zhaodong Liu, Luji Bo, Yongping Jing

    Published 2025-07-01
    “…The microbial community structure changed with different TS levels. This study offers valuable scientific insights for enhancing biogas production efficiency in co-digestion systems.…”
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  4. 2824
  5. 2825

    Spectral clustering-based energy-efficient resource allocation algorithm in heterogeneous cellular ultra-dense network by Xue WANG, Jing LIU, Jiani SUN, Jizhen ZHANG, Zhihong QIAN

    Published 2021-07-01
    “…In order to solve problems of high power consumption, spectrum shortage and low energy efficiency in the ultra-intensive 5G mobile communication scenario, a resource allocation algorithm based on the maximum energy efficiency for the two-layer heterogeneous cellular non-orthogonal multiple access network was proposed.The original NP-hard optimization problem on the downlink communication link of ultra-dense scene was divided into two subproblem, such as frequency resource allocation and power allocation, which became a deterministic constraint optimization problem.The frequency resource allocation scheme of different user groups was obtained by using base station clustering based on the improved k-means algorithm and users grouping based on spectral clustering algorithm.The fraction of energy efficiency optimization was transformed into a solvable continuous convex optimization problem and power distribution was realized by Dinkelbach method, and the Lagrange multiplier iterative algorithm, respectively.Jointly optimize system energy efficiency in terms of base station clustering, user grouping, resource block allocation and power allocation, which minimized the inter-cluster interference and intra-cluster interference of the base station efficiently.The simulation results show that the proposed algorithm is better on energy efficiency and computational efficiency compared with existing algorithms.…”
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  6. 2826

    An Efficient Hybrid Decision-making Model for Sustainable Supplier Selection (Case Study: Parts Supply Industry) by Mahboubeh Afzali

    Published 2021-11-01
    “…With the emergence of environmental policies and social concerns, companies are forced to consider triple bottom line including economic, environmental, and social attributes into their supply chain activities. Since different criteria affecting sustainable supplier selection conflict with each other, sustsainable supplier selection problem is considered as a multi-criteria decision-making problem. …”
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  7. 2827

    The Estimation of Exergy Efficiency and Exergy Losses in Air Conditioning Systems of Operating Cleanrooms by a Grassmann Diagram by Dmytro Harasym, Volodymyr Labay

    Published 2015-08-01
    “…The aim of the model is to carry out computer estimation of exergy efficiency of existing air conditioning system and exergy losses of its elements depending on different factors affecting its work. …”
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  8. 2828

    EEG theta and alpha oscillations during tactical decision-making: An examination of the neural efficiency hypothesis in volleyball. by Thomas Kanatschnig, Norbert Schrapf, Lisa Leitner, Guilherme Wood, Christof Körner, Markus Tilp, Silvia Erika Kober

    Published 2025-01-01
    “…According to the neural efficiency hypothesis (NEH), individuals with higher expertise in a domain use their brain more efficiently when processing domain-specific tasks and show more efficient brain activity than individuals with lower expertise. …”
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  9. 2829

    Dietetic research of infant nutrition and protein efficiency ratio for some infant formulas from Croatian market by Vesna Zechner Krpan, Nikolina Mrduljaš, Martina Sučić, Mirjana Hruškar, Ksenija Marković, Ines Panjkota Krbavčić, Irena Colić Barić

    Published 2009-12-01
    “…The aim of this research was to establish the state of infant nutrition mode in Croatia, with special regard to nutrition quality parameter protein efficiency ratio (PER) of the most used infant formulas. …”
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  10. 2830

    Sound Absorption Efficiency of Plywood-Carbon Fiber Composites: A New Frontier in Wood Material Science by Hamit Özyurt

    Published 2024-11-01
    “…The objective of this study was to investigate the sound absorption efficiency of plywood-carbon fiber composite materials and evaluate their potential as acoustic panels. …”
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  11. 2831
  12. 2832

    Detecting ecosystem water use efficiency responses to drought from long-term remote sensing data by Xingjiao Yu, Qi Yin, Tiantian Zhao, Kainan Chen, Long Qian, Wen’e Wang, Xiaotao Hu, Baozhong Zhang

    Published 2025-08-01
    “…Ecosystem water use efficiency (WUE) is a key indicator of the coupled water-carbon cycle. …”
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  13. 2833

    Advanced Precision Cutting Titanium Alloy Methods: A Critical Review Considering Cost, Efficiency, and Quality by Guangping Wang, Xiaoxuan Chen, Zhipeng Xu, Feng Feng, Jianfu Zhang, Xiangyu Zhang, Pingfa Feng

    Published 2025-04-01
    “…The impact of these methods on cost, quality, and efficiency is analyzed, considering both positive and negative aspects. …”
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  14. 2834

    Efficient Implementation of Radar Imaging Techniques Including Time Gating Clutter Removal for Through the Walls Applications by Orlandino Testa, Stefano Pisa, Renato Cicchetti

    Published 2025-01-01
    “…The reported test cases evidence the ability of the considered algorithms to operate with different fractional bandwidth and with very fast execution times.…”
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  15. 2835

    REQUIREMENTS FOR EFFICIENT PCR CLAMPING BY LOCKED NUCLEIC ACID OLIGONUCLEOTIES FOR SIMPLE AND SENSITIVE DETECTION OF SOMATIC MUTATIONS by V. A. Shamanin, I. V. Karpov, E. E. Pisareva, N. I. Gutkina, S. P. Kovalenko

    Published 2018-09-01
    “…Various  versions of the technique use different DNA polymerases and LNA oligonucleotides with and  without additional phosphorothioate modifications. …”
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  16. 2836

    Parametric Meta-Technology Frameworks to Study Technical Efficiency and Macro-Economic Effects in the European Banking System by Bilel Jarraya

    Published 2014-03-01
    “…Bank efficiency scores usually serve as a tool for comparing institutions with each other while allowing us to quantify sub-optimal decision-making unit choices. …”
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  17. 2837
  18. 2838

    Air Defense Efficiency Analysis of “Detecting, Guiding, Interfering and Damaging” Multi-Functional Directed Energy Weapons by Wu Taotao, He Miao, Xia Liangbin, Wang Qian, A Jingye

    Published 2025-06-01
    “…After the air defense operational scenario of typical point is constructed, this research carries out combat simulations with the multi-agent modeling method of simulation software, comparing and analyzing the anti-UAV swarms combat effectiveness of three different equipment systems, namely “air defense missiles”“air defense missiles + single-functional directed energy weapons” and “air defense missiles + multi-functional directed energy weapons”. …”
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  19. 2839

    A New Efficient Algorithm for the 2D WLP-FDTD Method Based on Domain Decomposition Technique by Bo-Ao Xu, Yan-Tao Duan, Bin Chen, Yun Yi, Kang Luo

    Published 2016-01-01
    “…This letter introduces a new efficient algorithm for the two-dimensional weighted Laguerre polynomials finite difference time-domain (WLP-FDTD) method based on domain decomposition scheme. …”
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  20. 2840