Showing 5,321 - 5,340 results of 7,984 for search '"LEDs"', query time: 0.11s Refine Results
  1. 5321

    Bioassay-Guided Fractionation, ESI-MS Scan, Phytochemical Screening, and Antiplasmodial Activity of Afzelia africana by Bright Yaw Vigbedor, Jonathan Osei-Owusu, Ralph Kwakye, David Neglo

    Published 2022-01-01
    “…The column chromatographic fractionation and phytochemical screening of the plant led to the separation of the following four fractions: 1 (flavonoids, phenolics, glycosides, terpenoids, and steroids), 2 (alkaloids, anthraquinones, flavonoids, phenolics, glycosides, terpenoids, and steroids), 3 (anthraquinones, flavonoids, phenolics, glycosides, terpenoids, and steroids), and 4 (alkaloids, flavonoids, phenolics, glycosides, terpenoids, and steroids). …”
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  2. 5322

    George Desvallières et la Grande Guerre by Catherine Ambroselli de Bayser

    Published 2012-03-01
    “…Very quickly his men acknowledged him to be an unsurpassed leader, and demanded of his superiors that he be kept in his post, which was at first only a temporary appointment. Desvallières led his “chasseurs” across the Alsatian mountains for four years with determination, courage and a kindness recognised by all on the front. …”
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  3. 5323

    Problems of proving in criminal proceedings based on violations of war laws and customs by A. V. Shulzhenko

    Published 2022-06-01
    “…Recently, a significant number of incidents of shelling of residential areas from the territory of the Russian Federation have been recorded in Ukraine, which led to violations of criminal proceedings, which are currently being investigated by the investigators of the National Police. …”
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  4. 5324

    Determination of Heavy Metal Concentrations in Some Fish Species Consumed in Karaman Province, Türkiye by Numan Emre Gümüş, Fuat Gökbel, Ziya Aydın

    Published 2024-12-01
    “…The insufficient aquaculture production of Karaman province has led to aquaculture products coming from different regions. …”
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  5. 5325

    Cost-effectiveness of Public Health Strategies on COVID-19 Control: A Systematic Review by Ajaree Rayanakorn, Siew Lian Leong, Pattaranai Chaiprom, Shaun Wen Huey Lee

    Published 2022-07-01
    “…A wide range of public health interventions (PHIs) have been implemented to control the virus, with many aggressive measures that led to economic downturn and social calamity. However, evidence concerning their impacts in terms of costs and benefits of the best buy strategy is limited. …”
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  6. 5326

    The Mid-Twentieth Century Baby Boom and the Role of Social Influence. An Agent-Based Modelling Approach by Eli Nomes, André Grow, Jan Van Bavel

    Published 2019-04-01
    “…The emergence and diffusion of a two-child norm resulted in homogenization of fertility behaviour across regions. Overall, this led to a reduction of childlessness and thus an increase of fertility, as more people aspired to have at least two children. …”
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  7. 5327

    An analytic solution of the non-linear equation ∇2λ(r)=f(λ) and its application to the ion-atmosphere theory of strong electrolytes by S. N. Bagchi

    Published 1981-01-01
    “…A critical analysis of these results eventually led to the formulation of a new approach to the statistical mechanics of classical systems, (see Bagchi [2]), In view of the uncertainties inherent in the nature of the system to be discussed below, it is believed that this voluminous work, (containing 35 tables and 120 graphs), in spite of its legitimate simplifying assumptions, would be of great assistance to those who are interested in studying the properties of ionic solutions from the standpoint of a physically and mathematically consistent theory.…”
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  8. 5328

    A review on WO3 photocatalysis used for wastewater treatment and pesticide degradation by Yerkanat N. Kanafin, Alshyn Abduvalov, Marat Kaikanov, Stavros G. Poulopoulos, Timur Sh. Atabaev

    Published 2025-01-01
    “…The rapid growth in the global population has led to increased environmental pollution and energy demands, exacerbating the issue of environmental contamination. …”
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  9. 5329

    The continuing search for a better mouse trap: Two tests of a practical, low-cost camera trap for detecting and observing small mammals. by Raymond D Dueser, John H Porter, Nancy D Moncrief

    Published 2025-01-01
    “…The advent of digital wildlife cameras has led to a dramatic increase in the use of camera traps for mammalian biodiversity surveys, ecological studies and occupancy analyses. …”
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  10. 5330

    Trends in spinal implant utilization and pricing by Gabrielle Lucia Dykhouse, Rachel A. Bratescu, Osama N. Kashlan, McGrath Lynn Jr., Roger Härtl, Galal A. Elsayed

    Published 2024-12-01
    “…Together with implant development over the past decades, these improvements have led to shifts in implant usage. This investigation aimed to elucidate the trends in spinal implant utilization in the U.S. from 2013 to 2022. …”
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  11. 5331

    Land Surface Temperature Anomalies as Indicators of Urban Land Cover Change—A Study of Two Indian Cities by Anusha Roy, Eswar Rajasekaran, Rahul Harod, L. Gnanappazham

    Published 2024-12-01
    “…Rapid urbanisation over the years has led to the loss of natural land cover, thereby affecting Land Surface Temperature (LST) distribution in urban areas. …”
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  12. 5332

    State Budget Execution under Martial Law by Lesia Zaburanna

    Published 2024-12-01
    “…The growth of the state debt has taken on significant proportions and almost led to a default in August 2024. According to the study results, the main burden of the country's defence needs falls on the state budget since half of the expenditures aim to ensure the country's defence capability. …”
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  13. 5333

    The mediating effect of intrusive rumination on the relationship between illness uncertainty and fear of cancer recurrence in breast cancer survivors by Alper Türkel, Nur Nihal Türkel, Ahmet Kadıoğlu, Mutlu Doğan, İrem Ekmekçi Ertek

    Published 2025-02-01
    “…Abstract Background Recently, increased awareness of early diagnosis and treatment options has led to an increase in the number of breast cancer survivors. …”
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  14. 5334

    Infants Born Large for Gestational Age and Developmental Attainment in Early Childhood by Cairina E. Frank, Kathy N. Speechley, Jennifer J. Macnab, M. Karen Campbell

    Published 2018-01-01
    “…Social factors were found to impact developmental attainment. Maternal smoking led to an increased risk for externalizing behaviour problems (aOR: 3.33 [1.60,6.94] and aOR: 2.12 [1.09,4.13] for girls and boys, resp.). …”
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  15. 5335

    The Dynamics of Succession of Vegetation in the Post-Shifting Cultivation Area in Central Kalimantan by Ardiatma Maulana, Priyono Suryanto, Widiyatno Widiyatno, Eny Faridah, Bambang Suwignyo

    Published 2019-12-01
    “…However, the high rate of forest degradation in Indonesia led this country become one of the most largest contributor of greenhouse gas emissions in the world. …”
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  16. 5336

    Rapid Point-of-Care Influenza Testing for Patients in German Emergency Rooms – A Cost-Benefit Analysis by Roland Diel, Albert Nienhaus

    Published 2019-12-01
    “…The major part of the cost savings, €113.17 or 94.4%, was due to the POC test´s high specificity, which led to 91% reduction in needless bed-blocking on the first day of hospitalization. …”
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  17. 5337

    Multiscale Investigations of Overtopping Erosion in Reinforced Tailings Dam Induced by Mud-Water Mixture Overflow by Meibao Chen, Xiaofei Jing, Xiaohua Liu, Xuewei Huang, Wen Nie

    Published 2022-01-01
    “…The overtopping failure that occurred to the reinforced tailings dam has led to devastating catastrophes, including severe environmental disasters as well as tragedy in terms of any loss of properties and life. …”
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  18. 5338

    Exploring peer learning module vs. conventional tutorials: effects on engagement and learning outcomes among first-year medical students by Vinay Arasappa Vishwanath, Sindhu Raghuramaiah, Kavita Rasalkar

    Published 2025-01-01
    “…By contrasting small-group peer learning modules with teacher-led conventional tutorial sessions, we aim to provide insights into their respective influences on learning outcomes and the overall learning experience among 150 first-year medical students. …”
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  19. 5339

    Reflections of Asabiyyah Effect on Social Differentiation in Social Media: The Case of the July 15th Military Coup Attempt by Mustafa Sami Mencet, Onur Ertürk

    Published 2019-05-01
    “…The Grand National Assemblyof Turkey and other state buildings were bombed by Turkish warplanes led by putschist pilots, the civilianswere fusilladed intensively and their resistance was strong and uncompromising. …”
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  20. 5340

    Autofluorescence Imaging in the Long-Term Follow-Up of Scleral Buckling Surgery for Retinal Detachment by Panagiotis Salvanos, Helgi D. Björnsson, Valeria Vitelli, Ragnheiður Bragadόttir, Morten C. Moe, Tor P. Utheim

    Published 2022-01-01
    “…Buckle tightening produced alternating hyper-/hypofluorescent streaks, and demarcation lines showed a persistent rugged hyperfluorescent signal. Choroidal detachment led to transient hypofluorescence, whereas vortex vein compression induced persistent hypofluorescence. …”
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