Showing 621 - 640 results of 780 for search 'P. W. Botha~', query time: 1.54s Refine Results
  1. 621

    Upgradation of Iron Ore Fines and Slime by Selective Flocculation Using Surface-Active Agents, Settling Study, and Characterization of the Beneficiation Waste for Value Addition by Jyotirmoy Sarma, Sanchayita Rajkhowa, Sekh Mahiuddin

    Published 2022-01-01
    “…Washing of iron ore fines and slime (10% and 25% w/v, slurry concentrations) with two types of surface-active agents (sodium humate (synthesized) and AD 200 (commercial)) at varying concentrations at pH 8 was conducted for ascertaining the efficacy of dispersants in beneficiating the low-grade iron ores. …”
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    Standardized Chromatographic and Computational Approaches for Lipophilicity Analysis of Five Gliflozin Antidiabetic Drugs in Relation to Their Biological Activity by Anna Gumieniczek, Anna Berecka-Rycerz, Marcelina Dul, Aleksandra Pryjda

    Published 2024-12-01
    “…The lipophilicity of five gliflozins (canagliflozin (CANA), dapagliflozin (DAPA), empagliflozin (EMPA), ertugliflozin (ERTU), and sotagliflozin (SOTA)) was assessed using R<sub>MW</sub> and log k<sub>W</sub> parameters with RP8, RP18, and CN coatings, while methanol and acetonitrile were used as organic modifiers. …”
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  5. 625
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    Evaluating the impacts of microplastics on agricultural soil physical, chemical properties, and toxic metal availability: An emerging concern for sustainable agriculture. by Tapos Kumar Chakraborty, Md Simoon Nice, Md Sozibur Rahman, Baytune Nahar Netema, Khandakar Rashedul Islam, Samina Zaman, Gopal Chandra Ghosh, Md Ripon Hossain, Asadullah Munna, Mst Shamima Akter, Md Abu Rayhan, Sk Mahmudul Hasan Asif, Abu Shamim Khan

    Published 2025-01-01
    “…This study examined the changes in soil characteristics for both HMs contaminated and without contaminated soils by five distinct MPs, including Polyethylene (PE), Polyethylene terephthalate (PET), Polystyrene Foam (PS), Polyamide (PA), and a combination of these four types of MPs (Mixed MPs), at two different concentrations (0.2% and 1%; w/w), where soil incubation experiments were setup for this studies and the standard analytical techniques employed to measure soil characteristics and toxic metal availability. …”
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    Optimizing Growth and Yield in Mulched Cotton Through Aerated Subsurface Drip Irrigation in Southern Xinjiang by Yuxi Zhang, Baolin Yao, Peining Niu, Zhu Zhu, Yan Mo, Fayong Li, Sanmin Sun

    Published 2025-01-01
    “…Conducted during 2021–2022, the experimental setup involved two aeration modes (aerated A<sub>1</sub> and unaerated A<sub>0</sub>) and four irrigation quotas (W<sub>1</sub>, W<sub>2</sub>, W<sub>3</sub>, and W<sub>4</sub>), organized in a two-factor randomized block design resulting in eight distinct treatments. …”
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  12. 632

    Differentiation of Early Sacroiliitis Using Machine-Learning- Supported Texture Analysis by Qingqing Zhu, Qi Wang, Xi Hu, Xin Dang, Xiaojing Yu, Liye Chen, Hongjie Hu

    Published 2025-01-01
    “…<b>Results:</b> The qualitative scores of the two readers could significantly distinguish between the healthy controls and the nr-axSpA group and the nr-axSpA and r-axSpA groups (both <i>p</i> < 0.05). Both TA models could significantly distinguish between the healthy controls and the nr-axSpA group and the nr-axSpA group and the r-axSpA group (both <i>p</i> < 0.05). …”
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  13. 633

    Trace elements in fish species from the Punjnad headworks: Bioaccumulation and human health risk assessment. by Saima Naz, Qudrat Ullah, Dalia Fouad, Abdul Qadeer, Maria Lateef, Muhammad Waqar Hassan, Ahmad Manan Mustafa Chatha

    Published 2025-01-01
    “…The obtained results showed that W. attu accumulated significantly more TTEs (p < 0.00) as compared to other fish. …”
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  14. 634

    Attitudes Toward Psychotherapeutic Treatment and Health Literacy in a Large Sample of the General Population in Germany: Cross-Sectional Study by Rebekka Schröder, Tim Hamer, Ralf Suhr, Lars König

    Published 2025-01-01
    “…Attitudes toward psychotherapy and both general and mental health literacy were assessed using the Questionnaire on Attitudes Towards Psychotherapeutic Treatment (QAPT) with 2 subscales (“positive attitudes” and “non-acceptance of society”), the European Health Literacy Survey instrument (HLS-EU-Q16) and the Mental Health Literacy Tool for the Workplace (MHL-W-G). …”
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  15. 635

    Simultaneous Optimization of Microwave-Assisted Extraction of Phenolic Compounds and Antioxidant Activity of Avocado (Persea americana Mill.) Seeds Using Response Surface Methodolo... by Alexander Weremfo, Felix Adulley, Martin Adarkwah-Yiadom

    Published 2020-01-01
    “…The predicted quadratic models were highly significant (p<0.001) for the responses studied. The extraction of total phenolic content (TPC), total flavonoid content (TFC), and antioxidant activity was significantly (p<0.05) influenced by both microwave power and extraction time. …”
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  16. 636

    The investigations on experimııntal colibasillosis and its treatment with milk replacer samples in calves by Yeysi ASLAN, Yavuz SEZEN, Osman ERGANİŞ, Ali Muhtar TİFTİK, Osman KAYA

    “…The calves in control group were given 150g/l water Esha calvasid 60, the calves in other treatment group were given 125g/l water Esha calvasid superasid and the&#8226;third group w as fed 50 ml. cholostral suplement/1 milk.<p> Only one calf in control&#8226;group died and other calves in control group were heated with cholostral suplement. …”
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  17. 637

    Spectroscopic, quantum chemical, and topological calculations of the phenylephrine molecule using density functional theory by Mukesh Khadka, Manoj Sah, Raju Chaudhary, Suresh Kumar Sahani, Kameshwar Sahani, Binay Kumar Pandey, Digvijay Pandey

    Published 2025-01-01
    “…Abstract In this work, Density Functional Theory (DFT) on Gaussian 09 W software was utilized to investigate the phenylephrine (PE) molecule (C9H13NO2). …”
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    Simultaneous Measurements of PM2.5- and PM10-bound Benzo(a)pyrene in a Coastal Urban Atmosphere in Poland: Seasonality of Dry Deposition Fluxes and influence of Atmospheric Transpo... by Patrycja Siudek, Wiesława Ruczyńska

    Published 2021-07-01
    “…The mean ratio of PM2.5/PM10 was 0.70 ± 0.23, suggesting significant heterogeneity in PM composition during the study period, both in fine and coarse fraction. The measurements revealed a strong seasonal variation in the concentration and dry deposition fluxes of BaP. …”
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