Showing 7,521 - 7,540 results of 7,816 for search '"column"', query time: 0.09s Refine Results
  1. 7521

    A sedimentological oxymoron: highly evolved glauconite of earliest diagenetic origin by Tribovillard, Nicolas, Bout-Roumazeilles, Viviane, Guillot, François, Baudin, François, Deconinck, Jean-François, Abraham, Romain, Ventalon, Sandra

    Published 2023-04-01
    “…Glauconite formation allegedly requires protracted episodes of ion capture from the water column, which is no longer possible when glauconite gets trapped within authigenic carbonates. …”
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    Article
  2. 7522

    Evaluation of Two Different Solvents for Azolla pinnata Extracts on Chemical Compositions and Larvicidal Activity against Aedes albopictus (Diptera: Culicidae) by Rajiv Ravi, Nor Shaida Husna Zulkrnin, Nurul Nadiah Rozhan, Nik Raihan Nik Yusoff, Mohd Sukhairi Mat Rasat, Muhammad Iqbal Ahmad, Zulhazman Hamzah, Intan H. Ishak, Mohamad Faiz Mohd Amin

    Published 2018-01-01
    “…Meanwhile, the chemical composition of extracts and their structures have been identified using GCMS-QP2010 Ultra (Shimadzu) fitted with Rtx-5MS capillary column (30 m × 0.25 mm inner diameter, ×0.25 μm film thickness; maximum temperature, 370°C), coupled to QP2010 Ultra (Shimadzu) MS. …”
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  3. 7523
  4. 7524

    Predictive value of preoperative pan-immune-inflammation value index in the prognosis of oral cancer patients undergoing radical resection by Weihai Huang, Yulan Lin, Enling Xu, Yanmei Ji, Jing Wang, Fengqiong Liu, Fa Chen, Yu Qiu, Bin Shi, Lisong Lin, Baochang He

    Published 2025-01-01
    “…Conclusions PIV is an independent predictor of prognosis in patients with oral squamous cell carcinoma, and a column-line graphical model based on PIV can effectively predict prognosis.…”
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  5. 7525
  6. 7526

    The Impact of Carbon on Electronic Structure of N-Doped ZnO Films: Scanning Photoelectron Microscopy Study and DFT Calculations by Elzbieta Guziewicz, Sushma Mishra, Matteo Amati, Luca Gregoratti, Oksana Volnianska

    Published 2024-12-01
    “…It has been shown that different columns reveal considerably different shape of the valence band (VB) photoemission spectra and that some of them are shifted towards the bandgap. …”
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  7. 7527
  8. 7528

    One-Step Solid Extraction for Simultaneous Determination of Eleven Commonly Used Anticancer Drugs and One Active Metabolite in Human Plasma by HPLC-MS/MS by Shouhong Gao, Zhengbo Tao, Jingya Zhou, Zhipeng Wang, Yunlei Yun, Mingming Li, Feng Zhang, Wansheng Chen, Yejun Miao

    Published 2018-01-01
    “…Chromatographic separation was achieved on an Atlantis T3-C18 column (2.1 × 100 mm, 3.0 μm) with gradient elution using a mobile phase consisting of acetonitrile and 10 mM ammonium acetate plus 0.1% formic acid in water, and the flow rate was 0.25 mL/min. …”
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    Article
  9. 7529

    Impact of new coalbed methane wells on old well productivity and its controlling factors: a case study of Shizhuangnan block in Qinshui Basin by Xueting HAN, Shangzhi MENG, Guangjing LIU, Zhenyu REN, Shu TAO, Xinyang MEN, Ziyang WEI

    Published 2025-01-01
    “…The abnormal production in affected wells is characterized by the height increase in liquid water column. Some old wells, with a minimum well spacing of less than 150 m or developed tectonic coal, experience black water production and pump shutdowns. …”
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  10. 7530
  11. 7531
  12. 7532
  13. 7533
  14. 7534

    Simulation and analysis of marine hydrodynamics based on the El Niño scenario by M. Ikhwan, R. Wafdan, Y. Haditiar, M. Ramli, Z. Muchlisin, S. Rizal

    Published 2021-10-01
    “…CONCLUSION: Strong winds could mix water masses up to a depth of 100 meters, implying that during an ideal El Niño, the stratification of the water column is influenced by strong winds. The eastern domain has the highest sea level amplitude, resulting in perfect mixing up to a depth of 100 m, while wind effect is negligible in the lower layers. …”
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  15. 7535
  16. 7536

    Exploring the anticancer potential of extracts and compounds from the heartwood of Cotinus coggygria Scop. wild growing in Serbia by Ivana Pašić, Miroslav Novaković, Vele Tešević, Slobodan Milosavljević, Nina Petrović, Tatjana Stanojković, Ivana Z. Matić

    Published 2025-02-01
    “…Methods Compounds were isolated from the EE using silica gel column chromatography and semipreparative HPLC. Structure elucidation was performed using NMR spectroscopy. …”
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  17. 7537
  18. 7538

    A 1-Year Sediment Trap Study on the Downward Flux of Polycyclic Aromatic Hydrocarbons by Settling Particulate Matter in Deep Basins of the Aegean and Ionian Seas, Northeastern Medi... by Ester Skylaki, Constantine Parinos, Maria Tsagkaraki, Ioannis Hatzianestis, Anastasia Christidi, Elisavet Skampa, Ioanna Nikolopoulou, Georgia Kambouri, Ioanna Stavrakaki, Dimitris Velaoras, Giorgos Kouvarakis, Maria V. Triantaphyllou, Maria Kanakidou, Nikolaos Mihalopoulos, Alexandra Gogou

    Published 2024-12-01
    “…Atmospheric deposition seems to be the main transport pathway of pyrolytic PAHs in this site, while its high-water column depth (4300 m) compared to the other sites presumably enables extended degradation of organic constituents during particle settling. …”
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  19. 7539
  20. 7540

    Uncovering the Hidden Physical Structures and Protostellar Activities in the Low-metallicity S284-RE Region: Results from ALMA and JWST by O. R. Jadhav, L. K. Dewangan, Aayushi Verma, N. K. Bhadari, A. K. Maity, Saurabh Sharma, Mamta

    Published 2025-01-01
    “…A thermally supercritical filament (mass ∼2402 M _⊙ and length ∼8.5 pc) is investigated using the Herschel column density map. The Spitzer ratio 4.5 μ m/3.6 μ m map traces the H _2 outflows in this filament, where previously reported young stellar objects (YSOs) are spatially distributed. …”
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