Suggested Topics within your search.
Showing 7,221 - 7,240 results of 7,703 for search '"carbon"', query time: 0.10s Refine Results
  1. 7221

    The Middle to Late Triassic of Central Saudi Arabia with emphasis on the Jilh Formation. Part II: sequence stratigraphy, depositional and structural history, correlations and paleo... by Le Nindre, Yves-Michel, Davies, Roger Brett, Issautier, Benoit, Krystyn, Leopold, Vaslet, Denis, Vrielynck, Bruno, Memesh, Abdullah

    Published 2023-07-01
    “…New biostratigraphic data reported by Le Nindre et al. (2023 – this volume) improve the sequence stratigraphic understanding of the Middle–Late Triassic mixed carbonate-silicilclastic Jilh Formation and overlying siliciclastic Minjur Formation at outcrop in Central Saudi Arabia. …”
    Get full text
    Article
  2. 7222

    Joining of Cf/SiC Ceramic Matrix Composites: A Review by Keqiang Zhang, Lu Zhang, Rujie He, Kaiyu Wang, Kai Wei, Bing Zhang

    Published 2018-01-01
    “…Carbon fiber-reinforced silicon carbide (Cf/SiC) ceramic matrix composites have promising engineering applications in many fields, and they are usually geometrically complex in shape and always need to join with other materials to form a certain engineering part. …”
    Get full text
    Article
  3. 7223

    Geology of the Toundoute Region (South Morocco): a window on the Early Jurassic-Cretaceous tectono-sedimentary evolution of the Central High Atlas by Marco Benvenuti, Jacopo Nesi, Mauro Papini, Giacomo Risaliti, Federico Sani, Giovanna Moratti

    Published 2024-12-01
    “…A new geological map representing the southern leading edge of Central High Atlas (Toundoute, South Morocco) updates the stratigraphic architecture of a Lower Jurassic-Cretaceous succession including marine carbonates and terrestrial clastics. Integrated facies and structural analyses outline a marked syn-tectonic control on depositional patterns since the Early Jurassic, as documented by geological maps of adjacent sectors of the Central High Atlas southern flank recently published on Journal of Maps. …”
    Get full text
    Article
  4. 7224

    Adsorption Potential Distributions for Silicas and Organosilicas by Jerzy Choma, Mietek Jaroniec

    Published 2007-10-01
    “…Although the high adsorption potential portions of APDs for porous siliceous materials are less informative than those for carbons, they are still useful for monitoring the changes in the surface properties due to the attachment of various organic groups.…”
    Get full text
    Article
  5. 7225

    MINERALOGY OF THE VORONTSOVSKOE GOLD DEPOSIT (NORTHERN URALS). PART 4: OXYSALTS by A.V. Kasatkin, S.Yu. Stepanov, M.V. Tsyganko, R. Škoda, F. Nestola, J. Plášil, E. Makovicky, A.A. Agakhanov, R.S. Palamarchuk

    Published 2021-09-01
    “…The article reports on oxygen compounds (oxyhalides, oxides, hydroxides, carbonates, sulfates, tungstates, phosphates, arsenates and silicates) of the Vorontsovskoe deposit, their chemical composition and, for selected minerals, unit-cell parameters and optical properties. …”
    Get full text
    Article
  6. 7226
  7. 7227

    A c-type lectin HcLec1 with dual function of immunology and mineralization from the freshwater oyster (Hyriopsis cumingii Lea) by Xiaofeng Chen, Xiaoya Shen, Shijun Liu, Wenjuan Li, Wenjuan Li, He Wang, Jiale Li, Jiale Li, Zhiyi Bai, Zhiyi Bai

    Published 2025-01-01
    “…We also established shell damage repair and pearl nucleus insertion models to examine the impact of HcLec1 on the biomineralization process in Hyriopsis cumingii Lea. In vitro calcium carbonate crystallization assays were conducted to explore the direct role of HcLec1 in calcium carbonate crystal formation.ResultsThe HcLec1 gene sequence is a full-length cDNA of 1552 bp, encoding 240 amino acids. …”
    Get full text
    Article
  8. 7228

    VHL Genetic Alteration in CCRCC Does Not Determine De-Regulation of HIF, CAIX, hnRNP A2/B1 and Osteopontin by Michelle J. Nyhan, Shereen M. El Mashad, Tracey R. O’Donovan, Sarfraz Ahmad, Chris Collins, Paul Sweeney, Eamonn Rogers, Gerald C. O’Sullivan, Sharon L. McKenna

    Published 2010-01-01
    “…The VHL protein (pVHL) has been proposed to regulate the expression of several proteins including Hypoxia Inducible Factor-α (HIF-α), carbonic anhydrase (CA)IX, heterogeneous nuclear ribonucleoprotein (hnRNP) A2/B1 and osteopontin. pVHL has been characterized in vitro, however, clinical studies are limited. …”
    Get full text
    Article
  9. 7229

    Growth of Photosynthetic Biofilms and Fe, Pb, Cu, and Zn Speciation in Unsaturated Columns with Calcareous Mine Tailings from Arid Zones by J. V. García-Meza, M. I. Contreras-Aganza, J. Castro-Larragoitia, R. H. Lara

    Published 2011-01-01
    “…The presence of biofilms may provide chemical gradients and physical conditions that shift the proportion of Fe, Cu, and Zn originally associated with oxides to carbonates and organic matter/sulfide fractions.…”
    Get full text
    Article
  10. 7230

    Improving the Thermal Properties of Polycarbonate via the Copolymerization of a Small Amount of Bisphenol Fluorene with Bisphenol A by Xiaozhou Zhang, Yang Liu, Xin Li, Xin Liu, Xigao Jian, Jinyan Wang

    Published 2022-01-01
    “…A family of copolycarbonates of bisphenol-A (BPA), 9, 9-bis (4-hydroxyphenyl) fluorene (BHPF), and diphenyl carbonate (DPC) were prepared by a transesterification polymerization. …”
    Get full text
    Article
  11. 7231
  12. 7232

    Genesis of the Longmendian Ag–Pb–Zn Deposit in Henan (Central China): Constraints from Fluid Inclusions and H–C–O–S–Pb Isotopes by Xinglin Chen, Yongjun Shao, Chunkit Lai, Cheng Wang

    Published 2020-01-01
    “…Based on vein crosscutting relations, mineral assemblages, and paragenesis, the mineralization can be divided into three stages: (1) quartz–pyrite, (2) quartz–polymetallic sulfides, and (3) quartz–carbonate–polymetallic sulfides. Wallrock alteration can be divided into three zones, i.e., chlorite–sericite, quartz–carbonate–sericite, and silicate. …”
    Get full text
    Article
  13. 7233
  14. 7234

    Genetic Types and Main Control Factors of Microfractures in Tight Oil Reservoirs of Jimsar Sag by Xiangye Kong, Jianhui Zeng, Xianfeng Tan, Haowei Yuan, Dan Liu, Qun Luo, Qianyou Wang, Rusi Zuo

    Published 2021-01-01
    “…Tight reservoirs containing more quartz and carbonate minerals were found to develop more microfractures. …”
    Get full text
    Article
  15. 7235

    Biodegradation of rice husks for glucose production using Streptomyces coelicolor STRP-19 by Waleed M. Abdulkhair, Younes M. Rashad, Mohamed Hafez, Ahmed M. Abd-ElGawad, Mohamed Bourouah

    Published 2025-12-01
    “…Adding 20 g of calcium carbonate to the biodegradation medium improved glucose production by 110 mg dL−1, because calcium carbonate acts as a buffer salt that maintains pH and promotes the logarithmic phase. …”
    Get full text
    Article
  16. 7236

    Impact of Soft Drink Intake on Bone Development and Risk of Fractures in a Danish Cohort of Schoolchildren by Helene Hermansen, Mina Nicole Händel, Malene Søborg Heidemann, Niels Wedderkopp

    Published 2024-12-01
    “…Future studies should investigate the effects of specific soft drink types (carbonated vs. non-carbonated) on bone development.…”
    Get full text
    Article
  17. 7237

    Mapping of Agate-like Soil Cover Structures Based on a Multitemporal Soil Line Using Neural Network Filtering of Remote Sensing Data by Dmitry I. Rukhovich, Polina V. Koroleva, Alexey D. Rukhovich, Mikhail A. Komissarov

    Published 2025-01-01
    “…ASCSs are formed on Quaternary sediments of varying thickness from 0.3 to 6 m, underlain by carbonate and red sediments of the Permian period. …”
    Get full text
    Article
  18. 7238

    The Accumulation Characteristics of the Paleozoic Reservoir in the Central-Southern Ordos Basin Recorded by Organic Inclusions by Ruijing Zhu, Rongxi Li, Xiaoli Wu, Xiaoli Qin, Bangsheng Zhao, Futian Liu, Di Zhao

    Published 2021-01-01
    “…The Permian tight clastic reservoir and Ordovician carbonate reservoir were developed in the central-southern Ordos Basin. …”
    Get full text
    Article
  19. 7239

    Comprehensive geological analysis and evaluation of the feasibility of renovating the Wanshunchang gas reservoir into a gas storage facility by Zebin Tong, Zhonggui Hu, Longwei Qiu, Na Zhang, Huayin Zhu, Daoyong Zhou, Gang Zhou, Xiao Chen, Yanlin Shao, Jiuzhen Hu

    Published 2025-01-01
    “…Exploration and production data indicate that the W gas reservoir is a pore-fracture type carbonate reservoir. Vertically, the sub-layer beneath C2hl2 demonstrates the best physical properties. …”
    Get full text
    Article
  20. 7240