Showing 8,621 - 8,640 results of 11,088 for search '"chemical"', query time: 0.12s Refine Results
  1. 8621

    Different Metabolites in the Roots, Seeds, and Leaves of Acanthopanax senticosus and Their Role in Alleviating Oxidative Stress by Jie Su, Qi Wang, Zhifeng Li, Yan Feng, Yan Li, Shinlin Yang, Yulin Feng

    Published 2021-01-01
    “…We used UHPLC-QTOF-MS to analyze the chemical components in the root, seed, and leaf extracts of A. senticosus. …”
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  2. 8622

    <i>Cuphea hookeriana</i>: Phytochemical Profile and the Cosmeceutical and Dermatological Properties of Its Active Fraction from the Whole Plant by Xing Wu, Meng-Fei Wanyan, Bao-Bao Shi, Rong Huang, Hui-Xiang Yang, Xian Wang, Ji-Kai Liu

    Published 2025-01-01
    “…Natural products and botanicals continue to play a very important role in the development of cosmetics worldwide. The chemical constituents of a fine active fraction of the whole plant extract of <i>Cuphea hookeriana</i> Walp., and the tyrosinase and matrix metalloproteinase-1 (MMP-1) inhibitory and antioxidant activities of this fraction were investigated. …”
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    Article
  3. 8623

    Insight into Anticorrosion Mechanism of Ampicillin on Mild Steel in Acidic Environment: A Combined Experimental and Theoretical Approach by Tuan Dinh, Nguyen Minh Thong, Dinh Quy Huong, Trinh Le Huyen, Tran Duc Manh, Phan Tu Quy, Tran Xuan Mau, Pham Cam Nam

    Published 2021-01-01
    “…The surface characteristics (SEM) also reconfirm the steel corrosion inhibition ability of AMP. Some important chemical factors such as EHOMO (highest occupied molecular orbital energy), ELUMO (lowest unoccupied molecular orbital energy), ΔEL−H (energy gap), and Fukui functions were calculated based on the optimized configuration of AMP at the theoretical level of B3LYP/6-31+G(d,p). …”
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    Article
  4. 8624

    Photoreflectance Spectroscopy Characterization of Ge/Si0.16Ge0.84 Multiple Quantum Wells on Ge Virtual Substrate by Hung-Pin Hsu, Pong-Hong Yang, Jeng-Kuang Huang, Po-Hung Wu, Ying-Sheng Huang, Cheng Li, Shi-Hao Huang, Kwong-Kau Tiong

    Published 2013-01-01
    “…We report a detailed characterization of a Ge/Si0.16Ge0.84 multiple quantum well (MQW) structure on Ge-on-Si virtual substrate (VS) grown by ultrahigh vacuum chemical vapor deposition by using temperature-dependent photoreflectance (PR) in the temperature range from 10 to 300 K. …”
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    Article
  5. 8625
  6. 8626

    Industrial waste management using the rapid impact assessment matrix method for an industrial park by A.A. Shayesteh, O. Koohshekan, F. Khadivpour, M. Kian, R. Ghasemzadeh, M. Pazoki

    Published 2020-04-01
    “…The components of the environment were first classified into physical/chemical, economic/operational, biological/ecological, and social/cultural items. …”
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    Article
  7. 8627
  8. 8628

    Characterization and classification of soils in the irrigable land of Achewa small-scale irrigation area, Itang special district, southwest Gambella, Ethiopia by Wasihun Mengiste, Dereje Tsegaye, Samuel Dagalo, Teshome Yitbareke

    Published 2025-01-01
    “…Based on morphological, physical, and chemical analysis three soil types were identified: Eutric Fluvisols (Loamic), Pellic Vertisols (Gilgaic, Hypereutric), and Haplic Vertisols (Gilgaic). …”
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  9. 8629

    Microscopic Properties of Capacitor Insulating Oil under External Electric Field Based on Density Functional Theory by Meijuan Shi, Zhiyi Pang, Yi Li, Rui Qin

    Published 2024-01-01
    “…Under conditions of high electric field intensity, the molecule experiences enhanced polarity and polarization, leading to alterations in the chemical bonds within the benzene ring and ultimately resulting in structural degradation. …”
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  10. 8630

    Denitrification research based on green electron supply and cell metabolism regulation by LIU Chao, FAN Xinyun, ZHANG Xuemeng, CHEN Chuang, ZHU Mengru, CHEN Yinguang*

    Published 2024-02-01
    “…In the process of treating wastewater with a low carbon-to-nitrogen ratio, chemical carbon sources such as acetic acid are often added to obtain enough electron donors to achieve efficient nitrate removal. …”
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  11. 8631

    Soil Properties as Affected by Soil Conservation Practices and Soil Depths in Uwite Watershed, Hadero Tunto District, Southern Ethiopia by Mulugeta Hadaro, Tuma Ayele, Sharma Parshotam Datt, Rahel Teshome

    Published 2021-01-01
    “…A total of eighteen composite soil samples (3 conservation practices × 2 depths, 0–15 and 15–30 cm, ×3 replicates) were collected and analyzed for different physical and chemical soil parameters. The results were subjected to analysis of variance using the General Linear Model of two-way ANOVA by RCBD with factorial arrangement using SAS software. …”
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  12. 8632
  13. 8633

    Using Pomegranate Peel and Date Pit Activated Carbon for the Removal of Cadmium and Lead Ions from Aqueous Solution by Wedad A. Al-Onazi, Mohamed H.H. Ali, Tahani Al-Garni

    Published 2021-01-01
    “…Agricultural wastes of DPs and PPs were subjected to carbonization and chemical activation with H3PO4 (60%) and ZnCl2 and used as adsorbents to remove Cd(II) and Pb(II) from their aqueous solutions. …”
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  14. 8634

    A review of photovoltaic/thermal (PV/T) technology applied in building environment control by Xuhui Cao, Niansi Li, Yulin Li, Lei Che, Bendong Yu, Huifang Liu

    Published 2025-06-01
    “…PV/T systems can be easily integrated to buildings and the electricity and heat generated by PV/T can drive a variety of physical and chemical processes such as heat collection process, solid/liquid dehumidification process and photo/thermal catalytic purification process. …”
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  15. 8635
  16. 8636

    Chromium Removal from Tannery Wastewater via a Hydroponic Technique with Vetiver Grass (Vetiveria zizanioides) by Ismot Zereen, Md. Zainul Abedin, Md. Siddikur Rahman, Debasish Pandit

    Published 2025-01-01
    “…The observed reduction rate for pH was 15.19%, whereas the treatment efficiencies for electrical conduc-tivity, biological oxygen demand, chemical oxygen demand, turbidity, total suspended solids, total dissolved solids, and Cr were 35.42%, 84.66%, 81.21%, 33.17%, 83.28%, 72.55%, and 79.71%, respectively. …”
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  17. 8637

    Waste Coir Nanofiller Fused Gallus-Gallus Fibres Reinforced PMC by V. Vijayan, T. Sathish, R. Saravanan, Kuldeep Kumar, Ganesh K. Jadhav, V. Sharun, R. Elangovan, K. Chellamuthu, Mandeep Singh, Aklilu Teklemariam

    Published 2023-01-01
    “…The Gallus-Gallus fibres are preprocessed with sodium oxidative and a half per cent of potassium manganate (VII) chemical solution. The selective use includes 5 mm, 10 mm, 15 mm, and 20 mm length of the Gallus-Gallus fibre, and the quantity of reinforcement was 10%, 20%, and 30%. …”
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  18. 8638

    The Influence of Various Chloride Salts to Reduce Sodium Content on the Quality Parameters of Şalgam (Shalgam): A Traditional Turkish Beverage Based on Black Carrot by Bilal Agirman, Huseyin Erten

    Published 2018-01-01
    “…Experimental design was established to investigate the effects of five different combinations (1.7% NaCl (control treatment); 0.85% NaCl–0.85% KCl; 0.85% NaCl–0.85% CaCl2; 0.85% KCl–0.85% CaCl2, and 0.56% NaCl–0.56% KCl–0.56% CaCl2) of chloride salts on microbiological, chemical, and sensory qualities of şalgam. Lactic acid bacteria (LAB) were present in populations ranging from 8.0 to 8.61 log cfu/mL while total yeasts were 6.89 to 7.12 log cfu/mL at the end of the process. …”
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  19. 8639

    Numerical Investigation of an Axisymmetric Model Scramjet Assisted with Cavity of Different Aft Wall Angles by Guangwei Ma, Mingbo Sun, Guoyan Zhao, Pei Liu, Tao Tang, Li Fan, Hongbo Wang

    Published 2021-01-01
    “…The configuration of the cavity shear layer changes hugely due to the significant chemical reaction and heat release in the reacting flow field. …”
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  20. 8640