Showing 421 - 440 results of 455 for search '"international standardization"', query time: 0.08s Refine Results
  1. 421

    مداخلة علمیة حول النشر العلمى فى مصادر الوصول الحر Open Access بین التأیید والرفض by Gamal Al Dahshan

    Published 2019-01-01
    “…Scientific publishing is the scientific and important way, but it is one of themost important criteria used to estimate the level of scientific productionIt has also become one of the most important international standards forthe classification of universities, Therefore, universities and research centers areinterested in publishing the results of their scientific research in the publishedpublishing vessels, which adopt the strict scientific standardsSuch as specialized scientific journals or conference books, in order toshare knowledge and results so that research can continue and its results andobjectives will be integrated.The Free Access and Free publishing movement has emerged in the pasttwo decades as a result of its benefits in improving the flow of information. …”
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  2. 422
  3. 423

    Microplastic analysis in soils: A comparative assessment by Stoyana Peneva, Quynh Nhu Phan Le, Davi R. Munhoz, Olivia Wrigley, Flora Wille, Heidi Doose, Crispin Halsall, Paula Harkes, Michael Sander, Melanie Braun, Wulf Amelung

    Published 2025-01-01
    “…Yet, our data indicate that adding stained large MiP as an internal standard could enhance extraction control, while Soxhlet-extraction with subsequent 1H NMR analysis is most powerful for controlling future thresholds of small MiP from biodegradable materials.…”
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  4. 424

    Detection Methods for Asparagine and Glutamine Contents in Fruits and Vegetables and Recommendations for Dietary Intake of Fruits and Vegetables in Patients with Urea Cycle Disorde... by YE Xinyu, LI Ziying, TANG Shujun, SUN Liping, ZHAO Yunxia, XIAO Weimin, GU Yaping, KUANG Huiying, CHEN Xin, YANG Guowu, HUANG Yali

    Published 2025-02-01
    “…The mass spectrometer was equipped with an electrospray ionization source and operated in the positive ion mode with multiple reaction monitoring (MRM), and quantification was achieved using stable isotope-labeled internal standards. The calibration curves for Asn and Gln showed a good linearity in the range of 10–1 000 ng/mL (R2 > 0.999), with limit of detection (LOD) and limit of quantification (LOQ) of 1.5 and 5.0 mg/100 g, respectively. …”
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  5. 425

    Hotspots in peril: Misalignment of conservation efforts and ecological values in a shallow coastal sea by Kasper J. Meijer, Oscar Franken, Sterre Witte, Sander J. Holthuijsen, Tjisse van der Heide, Laura L. Govers, Han Olff

    Published 2025-01-01
    “…We first spatially overlay and translate the different protection measures to international standards. We then determine hotspots of ecological quality based on nationally and internationally used indicators of biodiversity and seafloor status and map their overlap with protected areas. …”
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  6. 426

    Life cycle assessment of cocoa farming sustainability by implementing compound fertilizer by I. Idawati, N.A. Sasongko, A.D. Santoso, A.W. Sani, H. Apriyanto, A. Boceng

    Published 2024-01-01
    “…This was conducted based on the International Standard Organization of life cycle assessment 14040 and 14044 with a function unit of 1 kilogram chocodate cashew production.FINDINGS: The results showed that reducing chemical fertilizer was environmentally preferable to decreasing all the impact categories assessed since the total potential global warming impact from chocodate cashew production was 2.092 kilogram carbon dioxide equivalent. …”
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  7. 427

    Methodology for Determining the Effective Thickness of the Cemented Layer of Steel by S. G. Sandomirski, A. L. Val’ko, S. P. Rudenko

    Published 2023-08-01
    “…The HV0.5 measurement results are converted to HRC hardness values using the formula recommended by the international standard. The HRC(h) distribution of HRC hardness values in the measurement area is interpolated by a second-degree polynomial which physically correctly reflects the change in metal hardness in the analyzed area. …”
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  8. 428

    Identification of ketamine and norketamine in dried bloodstains on crime-scene surfaces by Risha Jasmine Nathan, Babajide Okeleye, Rabiu Abdullahi, Waliyu Oyebode

    Published 2025-01-01
    “…Analytes were solvent-extracted using a dichloromethane: hexane (1:3 v/v) mixture, followed by gas chromatography-mass spectrometry (GC–MS) analysis with ketamine-d4 as the internal standard. Results At least 4.3 ng/mL and 8.7 ng/mL ketamine and norketamine, respectively, were detected in dried stains prepared from 5 to 50 µL whole blood corresponding to a concentration range of 10–100 ng/mL. …”
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  9. 429

    Caribbean Consortium for Research in Environmental and Occupational Health (CCREOH) Cohort Study: influences of complex environmental exposures on maternal and child health in Suri... by Antoon W Grünberg, William Hawkins, Wilco Zijlmans, Jeffrey Wickliffe, Ashna Hindori-Mohangoo, Sigrid MacDonald-Ottevanger, Paul Ouboter, Gwendolyn Landburg, John Codrington, Jimmy Roosblad, Gaitree Baldewsingh, Radha Ramjatan, Anisma Gokoel, Firoz Abdoel Wahid, Lissa Fortes Soares, Cecilia Alcala, Esther Boedhoe, Arti Shankar, Emily Harville, S S Drury, Hannah Covert, Maureen Lichtveld

    Published 2020-09-01
    “…Follow-up will take place until children are 48 months old.Findings to date Biospecimens and questionnaire data on physiological and psychosocial health in pregnant women have been analysed. 39.1% had hair mercury (Hg) levels exceeding values considered safe by international standards. Median hair Hg concentrations in women from Paramaribo (N=522) were 0.64 µg/g hair (IQRs 0.36–1.09; range 0.00–7.12), from Nickerie (N=176) 0.73 µg/g (IQR 0.45–1.05; range 0.00–5.79) and the interior (N=178) 3.48 µg/g (IQR 1.92–7.39; range 0.38–18.20). 96.1% of women ate fish, respective consumption of the three most consumed carnivorous species, Hoplias aimara, Serrasalmus rhombeus and Cichla ocellaris, known to have high Hg levels, was 44.4%, 19.3% and 26.3%, respectively, and was greater among the interior subcohort. 89% frequently consumed the vegetable tannia, samples of which showed presence of worldwide banned pesticides. 24.9% of pregnant women had Edinburgh Depression Scale scores indicative of probable depression.Future plans Fish consumption advisories are in development, especially relevant to interior women for whom fish consumption is likely to be the primary source of Hg exposure. …”
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  10. 430

    Analysis of PM10 trends in open-pit mining: Assessing emission controls and WHO guideline compliance by Roberto Rojano, Heli A. Arregocés, Gloria Restrepo

    Published 2025-02-01
    “…These results underscore the importance of considering control measures in the planning of mining activities and highlight the need to incorporate these observations to comply with national and international standards.…”
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  11. 431

    Evaluation of the Education Plan and Activities of Swiss Sport Integrity. A report of a science-practice co-operation. by Christoffer Klenk, Jonas Personeni

    Published 2025-01-01
    “… Introduction The WADA requires the National Antidoping Organisations (NADOs) to annually evaluate its education plan and activities to accomplish the International Standard for Education of the WADA Code (2021), preferably done in cooperation with an independent external partner from the field of science and research. …”
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  12. 432

    Liquid chromatography-tandem mass spectrometry for the quantification of ripretinib and its metabolites DP-5439 in human plasma by Jiahui Lin, Jiahui Lin, Aiting Jiang, Juntao Zheng, Jingjing Wu, Hao Li, Hao Li, Shirong Cai, Yulong He, Xiao Chen, Guoping Zhong, Ke-Jing Tang, Ke-Jing Tang, Xinhua Zhang, Yanzhe Xia

    Published 2025-01-01
    “…The ion pairs of ripretinib, DP-5439 and internal standard D8-ripretinib were m/z 510.1→m/z 417, m/z 496.11→m/z 402.9 and m/z 518.15→m/z 420, respectively. …”
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  13. 433

    TAX COMPLIANCE RISK AS AN ELEMENT OF THE TAX RISK MANAGEMENT CONCEPT IN AN ENTERPRISE by Olha Mashchenko, Anastasiia Khodus

    Published 2024-12-01
    “…The purpose of the study is to confirm the need to apply a tax compliance risk management system in the activities of business entities in the context of integration of domestic legislation and the modern economy in accordance with international standards. Determine the principles, segments and criteria of compliance risk introduced by the legislation. …”
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  14. 434

    New Technological Knowledge Integration in Industries with Long-Wave Innovation: Case Study of Iran Mining and Mineral Industry by akbar Mohammadi, Nima Garosi Mokhtarzade, Ahmad Jafar nejad

    Published 2024-04-01
    “…Conclusion This study reveals that activities such as aligning new technology with operational functions, adopting new technology at the right time to match the firm's knowledge base, maintaining equipment, evaluating product compatibility with international standards, and implementing integrated technology information systems are crucial for firms to achieve greater success in knowledge integration. …”
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  15. 435
  16. 436

    Determination of Modelling Error Statistics for Cold-Formed Steel Columns by R. P. Rokade, K. Balaji Rao, B. Palani

    Published 2020-01-01
    “…In this article, an attempt has been made to estimate the Modelling Error (ME) associated with compression capacity models available in international standards for different failure modes of compression members fabricated from Cold-Formed Steel (CFS) lipped channel sections. …”
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  17. 437

    UPLC-MS/MS Method for Givinostat in Rat Plasma: Development, Validation, in vivo Pharmacokinetics Study and in vitro Metabolic Stability Research by Zhan R, Liu Y, Wu J, Shen Y, Xu X, Lin G, Chen X

    Published 2025-01-01
    “…Ruanjuan Zhan,1,* Yanan Liu,1,2,* Jun Wu,1,2 Yuxin Shen,1,2 Xinhao Xu,1,2 Guanyang Lin,1,2 Xiaocheng Chen1 1The First Affiliated Hospital of Wenzhou Medical University, Zhejiang, People’s Republic of China; 2School of Pharmaceutical Sciences, Wenzhou Medical University, Zhejiang, People’s Republic of China*These authors contributed equally to this workCorrespondence: Guanyang Lin; Xiaocheng Chen, Email 13867702133@163.com; cxcwzcn@139.comBackground: Givinostat, a potent histone deacetylase (HDAC) inhibitor, is promising for the treatment of relapsed leukemia and myeloma.Purpose: This study aimed to develop and verify a quick assay for the measurement of givinostat concentration using ultra-performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) with eliglustat as the internal standard (IS), establishing a basic pharmacokinetic profile for its pre-clinical application and metabolic stability in vitro.Methods: Sample preparation was performed via protein precipitation using acetonitrile. …”
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  18. 438

    Exploratory profiling of metabolites in cerebrospinal fluid using a commercially available targeted LC-MS based metabolomics kit to discriminate leptomeningeal metastasis by Soojin Jang, Ho-Shin Gwak, Kyue-Yim Lee, Jun Hwa Lee, Kyung-Hee Kim, Jong Heon Kim, Jong Bae Park, Sang Hoon Shin, Heon Yoo, Yun-Sik Dho, Kyu-Chang Wang, Byong Chul Yoo

    Published 2025-01-01
    “…Methods We quantitatively measured amino acids, biogenic amines, hexoses, acylcarnitines (AC), cholesteryl esters (CE), glycerides, phosphatidylcholines (PC), lysophosphatidylcholines (LPC), sphingomyelins (SM), and ceramides (Cer) in 117 CSF samples from various groups of healthy controls (HC, n = 10), patients with LM (LM, n = 47), parenchymal brain tumor (PBT, n = 45), and inflammatory disease (ID, n = 13) with internal standards using the Absolute IDQ- p400® targeted mass spectrometry kit. …”
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  19. 439

    Prevalence of overweight and obesity among preschool children in Hainan: a cross-sectional study in China's largest free-trade zone by Wei-Jia Wu, Wei-Jia Wu, Ping-Hao Chen, Ping-Hao Chen, Zhen-Ning Huang, Zhen-Ning Huang, Xue-Lu Lei, Xue-Lu Lei, Chen Wang, Chen Wang, Chun-hui Zhang, Chun-hui Zhang, Ping Wang, Ping Wang, Chui-can Huang, Qing Luo, Qing Luo, Li-Chun Fan, Li-Chun Fan

    Published 2025-01-01
    “…Considering that the growth and development indicators for children under 7 years old in Hainan Island are generally lower than international standards, the use of Chinese standards may be more suitable for detecting overweight and obesity among preschool children in this area. …”
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  20. 440

    Exploring policy processes against microbial threats in Iran: a qualitative policy analysis by Amirhossein Takian, Ali Akbari Sari, Masud Yunesian, Azam Raoofi

    Published 2025-01-01
    “…The discrepancies in M&E varied, with some programmes having regular evaluations and others lacking compliance with international standards. Barriers to effective M&E included inadequate data access, limited information-sharing and inefficiencies in the M&E system.Conclusions Iran needs to prioritise infectious diseases, invest in preventive measures, improve governance and coordination, strengthen health system capacity, enhance M&E and so on, to combat microbial threats effectively. …”
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