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  1. 1841

    Fourth-Order Four-Point Boundary Value Problem: A Solutions Funnel Approach by Panos K. Palamides, Alex P. Palamides

    Published 2012-01-01
    “…We investigate the existence of positive or a negative solution of several classes of four-point boundary-value problems for fourth-order ordinary differential equations. …”
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  2. 1842

    尿二肽氨肽酶测定的临床意义

    Published 1995-01-01
    “…报告采用荧光分光光度计法测定慢性肾小球肾炎,狼疮性肾炎及肾移植术后病人尿二肽氨肽酶(DAP)的活性。结果表明有肾小管间质损害的病人此酶活性增高,两者呈正相关关系。肾移植术后合并急性排斥反应,此酶活性增高幅度大,出现时间早,敏感性较尿N-乙酰-β-葡萄糖酰胺酶(NAG)、血肌酸酐水平及尿量的变化等指标为高…”
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  3. 1843

    A Concise and Comprehensive Description of Shoulder Pathology and Procedures: The 4D Code System by Laurent Lafosse, Tom Van Isacker, Joseph B. Wilson, Lewis L. Shi

    Published 2012-01-01
    “…Its goal is to provide a comprehensive three-dimensional picture, with an additional component of time; thus, we call it the 4D code. Methods. Each line of the code starts with right versus left and a time designation. …”
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  4. 1844

    Novel Biologically Potent Diorganosilicon(IV) Complexes of Indole-2,3-Dione Derivatives by R. V. Singh, Pooja Nagpal

    Published 2005-01-01
    “…The studies demonstrate that, 1,3-dihydro-3-[2-(4-nitrophenyl)-2-oxoethylidene]-2H-indol-2-onehydrazincarbothioamide and its diphenylsilicon(IV) complexes have comparable antimicrobial activity and are less toxic to male albino rats than Bavistin.…”
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  5. 1845

    Analysis and Enhancement of IEEE 802.15.4e DSME Beacon Scheduling Model by Kwang-il Hwang, Sung-wook Nam

    Published 2014-01-01
    “…To overcome some problems in IEEE 802.15.4, the 15.4e task group proposed various different modes of operation. …”
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  6. 1846

    Small Farm Food Safety, Fresh Produce, Part 4: Farm Map Activity by Brian Lapinski, Amy Simonne, Marilyn E. Swisher

    Published 2007-11-01
    “…FCS8845/FY969: Small Farm Food Safety, Fresh Produce—Part 4: Farm Map Activity (ufl.edu) Ask IFAS: Small Farm Food Safety series (ufl.edu) …”
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  7. 1847

    Unveiling the Space Weather During the Starlink Satellites Destruction Event on 4 February 2022 by Tong Dang, Xiaolei Li, Bingxian Luo, Ruoxi Li, Binzheng Zhang, Kevin Pham, Dexin Ren, Xuetao Chen, Jiuhou Lei, Yuming Wang

    Published 2022-08-01
    “…Abstract On 4 February 2022, 38 Starlink satellites were destroyed by the geomagnetic storm, which brought significant financial, aerospace and public influences. …”
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  8. 1848

    Degradation of Anthraquinone Dye Reactive Blue 4 in Pyrite Ash Catalyzed Fenton Reaction by Milena Becelic-Tomin, Bozo Dalmacija, Ljiljana Rajic, Dragana Tomasevic, Djurdja Kerkez, Malcolm Watson, Miljana Prica

    Published 2014-01-01
    “…The high concentration of iron oxide, mostly hematite, present in pyrite ash, gives the basis for its application as a source of catalytic iron in a modified Fenton process for anthraquinone dye reactive blue 4 (RB4) degradation. The effect of various operating variables such as catalyst and oxidant concentration, initial pH and RB4 concentration on the abatement of total organic carbon, and dye has been assessed in this study. …”
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  9. 1849
  10. 1850
  11. 1851

    Enhanced Image Security through 4D Hyperchaotic System and Hybrid Key Techniques by Muhammad Naufal Erza Farandi, Sri Winarno, Zahrah Asri Nur Fauzyah

    Published 2024-11-01
    “…This study develops a digital image encryption method using a 4D hyperchaotic system combined with a hybrid key to maximize data security. …”
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  12. 1852

    Level of CYP4G19 Expression Is Associated with Pyrethroid Resistance in Blattella germanica by Guang-zhou Guo, Yi-jie Geng, Da-na Huang, Cai-fang Xue, Ren-li Zhang

    Published 2010-01-01
    “…A pyrethroid called “Jia Chong Qing” to prevent pests for a long time were found to be resistant to “Jia Chong Qing” with resistance index of 3.88 measured using RT-PCR and immunohistochemistry analysis showed that both CYP4G19 mRNA and CYP4G19 protein expression levels in the wild strain were substantially higher than that of a sensitive strain. dsRNA segments derived from the target gene CYP4G19 were prepared using in vitro transcription and were microinjected into abdomens of the wild strain. …”
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  13. 1853

    Comparative Evaluation of Bone Repair with Four Different Bone Substitutes in Critical Size Defects by Gustavo Grossi-Oliveira, Leonardo P. Faverani, Bruno Coelho Mendes, Tárik Ocon Braga Polo, Gabriel Cury Batista Mendes, Valthierre Nunes de Lima, Paulo Domingos Ribeiro Júnior, Roberta Okamoto, Osvaldo Magro-Filho

    Published 2020-01-01
    “…This study evaluated the osteoconductive potential of four biomaterials used to fill bone defects. For this, 24 male Albino rabbits were submitted to the creation of a bilateral 8 mm calvarial bone defect. …”
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  14. 1854

    Third Grade Manatee Curriculum—Lesson 4: Manatees Are Mammals; They Are Closely Related to Elephants by Ruth Francis-Floyd, Maia McGuire

    Published 2015-08-01
    “…(Photo credit: Keith Ramos, USFWS) VM207/VM207: Third Grade Manatee Curriculum—Lesson 4: Manatees Are Mammals; They Are Closely Related to Elephants (ufl.edu) …”
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  15. 1855

    Exploring chilling stress and recovery dynamics in C4 perennial grass of Miscanthus sinensis. by Karolina Sobańska, Monika Mokrzycka, Martyna Przewoźnik, Tomasz Pniewski, Katarzyna Głowacka

    Published 2025-01-01
    “…The increasing cultivation of perennial C4 grass known as Miscanthus spp. for biomass production holds promise as a sustainable source of renewable energy. …”
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  16. 1856

    A Study on the Efficacy of ChatGPT-4 in Enhancing Students’ English Communication Skills by Ying Wang

    Published 2025-01-01
    “…However, limited evidence exists regarding the extent to which ChatGPT-4 enhances students’ English communication skills. …”
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  17. 1857

    Carbon Footprint Management with Industry 4.0 Technologies and Erp Systems in Sustainable Manufacturing by Yüksel Yurtay

    Published 2025-01-01
    “…This review explores the integration of carbon footprint management and energy efficiency strategies within Industry 4.0 technologies and ERP systems, emphasizing their role in achieving environmental sustainability. …”
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  18. 1858

    Multiple Pulp Stones in Primary and Developing Permanent Dentition: A Report of 4 Cases by Mohita Marwaha, Radhika Chopra, Payal Chaudhuri, Atul Gupta, Jayna Sachdev

    Published 2012-01-01
    “…They are frequently found on bitewing and periapical radiographs, but their occurrence in entire dentition is unusual. We are reporting four cases in which the occurrence of pulp stones ranged from their presence in just primary teeth (Cases 1 and 2) to involvement of young permanent teeth also (Case 3) and even unerupted permanent teeth (Case 4). …”
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  19. 1859

    Preparation and Antibacterial Activity of Some New 4-(2-Heterylidenehydrazinyl)-7-chloroquinoline Derivatives by Trong Duc Le, Ngoc Nam Pham, Tien Cong Nguyen

    Published 2018-01-01
    “…Reactions between the aldehydes 3a–f and 7-chloro-4-hydrazinylquinoline 2, obtained from reaction of 4,7-dichloroquinoline 1 and hydrazine hydrate, formed six new hydrazone compounds, namely, 4-{2-[(6-substituted-2-chloroquinolin-3-yl)methylidene]hydrazinyl}-7-chloroquinolines 4a–c and 4-(2-{[3-(4-substituted phenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}hydrazinyl)-7-chloroquinolines 4d–f. …”
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  20. 1860

    Sprawozdanie z międzynarodowej konferencji naukowej. Ryga 4-5 października 2018 r. by Joanna Kulska

    Published 2019-08-01
    “… Sprawozdanie z międzynarodowej konferencji naukowej. Ryga 4-5 października 2018 r. …”
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