Showing 1,121 - 1,140 results of 1,272 for search '"chemical element"', query time: 0.16s Refine Results
  1. 1121

    Dynamics of interaction of lactic acid microorganisms in paired consortia aiming at fermentation of vegetable raw materials by V. V. Kondratenko, N. E. Posokina, J. A. Semenova

    Published 2019-12-01
    “…Fermentation has an important effect on the quality and taste of cabbage, so it is important to study the fermentation process, microbial diversity and changes in nutrients and chemical elements in the fermentation process. L. mesenteroides is considered to be the dominant species on heterofermentative early stages of fermentation. …”
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    Article
  2. 1122

    Geology-geochemistry model of Betyugensk gold-antimony ore field (Republic of Sakha (Yakutia)) by Roman Gavrilov, Valeriy Voroshilov, Vladislav Senkevich, Nikolay Tyamisov, Vasiliy Shirokov

    Published 2019-05-01
    “…The analysis of geochemical information based on statistical calculations, mapping chemical elements and integrated indicators allow developing geological and geochemical model of Betyugenskoe ore field and allocating fife areas for survey and assessment work: two sections of the first stage and three sections of the second stage.…”
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    Article
  3. 1123

    Otolith Fingerprints and Tissue Stable Isotope Information Enable Allocation of Juvenile Fishes to Different Nursery Areas by Dario Vrdoljak, Sanja Matić-Skoko, Melita Peharda, Hana Uvanović, Krešimir Markulin, Regina Mertz-Kraus, Peter Grønkjær

    Published 2021-05-01
    “…Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) was used to quantify the concentrations of chemical elements in the otoliths. Fish muscle samples were analysed for δ<sup>13</sup>C and δ<sup>15</sup>N. …”
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    Article
  4. 1124

    Effect of subchronic exposure to manganese on mineral metabolism in Wistar rats by T. V. Kazakova, O. V. Marshinskaia, S. V. Notova

    Published 2024-03-01
    “…At the end of the preparatory period, blood and brain samples were taken to determine the content of chemical elements using inductively coupled plasma mass spectrometry and of metal-ligand manganese forms using high-performance liquid chromatography combined with inductively coupled plasma mass spectrometry.Results. …”
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    Article
  5. 1125

    Dinamika Kandungan Unsur Hara Pada Proses Dekomposisi Beberapa Jenis Daun Tanaman Kehutanan by Perpustakaan UGM, i-lib

    Published 1995
    “…ABSTRACT In forest ecosystems, vegetation requires many chemical elements to live and grow. The minerals that are taken up into the forest trees are eventually returned to the surface of the forest soil by litterfall. …”
    Article
  6. 1126

    On the significance of the thick disks of disk galaxies by Yi, SK, Jang, JK, Devriendt, J, Dubois, Y, Han, S, Kimm, T, Kraljic, K, Park, M, Peirani, S, Pichon, C, Rhee, J

    Published 2024
    “…We also use the NewHorizon2 simulation, which was run on the same initial conditions, but additionally traced nine chemical elements. Based on a sample of 27 massive disk galaxies with&nbsp;<em>M</em><sub>*</sub>&nbsp;&gt; 10<sup>10</sup><em>M</em><sub>⊙</sub>&nbsp;in NewHorizon, the contribution of the thick disk was found to be 20% &plusmn; 11% in&nbsp;<em>r</em>-band luminosity or 35% &plusmn; 15% in mass to the overall galactic disk, which seems in agreement with observational data. …”
    Journal article
  7. 1127

    Biodiesel production from waste soybean oil biomass as renewable energy and environmental recycled process by Hossain, A.B.M. Sharif, Boyce, Amru Nasrulhaq, Salleh, A., Chandran, S.

    Published 2010
    “…There was a little difference in viscosity, acid value and chemical elements (Fe, Mg, Ca, Na, P etc.) at different parameters. …”
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    Article
  8. 1128

    Partial discharge characteristics on epoxy-boron nitride nanocomposite due to ageing time under high voltage stress by Awang, Noor'Aliaa

    Published 2015
    “…FESEM analysis had been used to investigate the micrograph of the sample surface and EDX analysis used to determine the chemical elements of each sample. Based on the PD results, the higher of weight percentage with BN filler will decrease the PD magnitude, PD number and the charge of PD compared to the neat sample. …”
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    Thesis
  9. 1129

    Solid Biofuels from Hydrothermal Carbonization: A Comparative Study on Woody and Non-woody Biomass Material by Saidatul Shima, Jamari, Jonathan, H. R., Sharifah Fathiyah, Sy Mohamad, Tanveer, K. A.

    Published 2014
    “…The reaction process occurs in a pressure vessel for temperature, 220°C at different operating time. The chemical (elemental analysis, proximate analysis, fourier transform infrared spectroscopy (FTIR), thermagravimetric analysis (TGA),) and physical characteristic (field emission scanning electron microscopy (FESEM) andgas pyconometer) ratio) of the carbon products were verified. …”
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    Article
  10. 1130

    Bocconia cultivation in the Belgorodsky region by Zh. M. Yakhtanigova, I. V. Kulishova, A. V. Afanasiev, V. I. Sidelnikov

    Published 2022-07-01
    “…Auxiliary composition of complex fertilizers includes such important chemical elements as zinc, copper, manganese, and others. …”
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    Article
  11. 1131

    Wear resistance of composite electrolytic coatings by M.Ye. Skyba, M.S. Stechyshyn, V.P. Oleksandrenko, N.S. Mashovets, Yu.M. Bilyk

    Published 2022-03-01
    “…The issues of matrix selection and various combinations in composite coatings of different chemical elements and compounds are considered. Coatings based on chromium, nickel, iron, copper, cobalt and others are widely used in industry, but nickel-based composite coatings are the most widely used. …”
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    Article
  12. 1132

    Response Mechanism of Leaf Area Index and Main Nutrient Content in Mangrove Supported by Hyperspectral Data by Xiaohua Chen, Yuechao Yang, Donghui Zhang, Xusheng Li, Yu Gao, Lifu Zhang, Daming Wang, Jianhua Wang, Jin Wang, Jin Huang

    Published 2023-04-01
    “…The study quantifies the relationship between different LAI and nutrient content of mangrove leaves from the perspectives of water, leaf biology, and chemical elements, which improved our understanding of the relationship between key components during mangrove growth for the first time.…”
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    Article
  13. 1133

    Features of the Macro-, Micro-, and Fine Structure of the Nickel Superalloy Product Material Formed by the Method of Electron Beam Additive Manufacturing by Sergey Fortuna, Denis Gurianov, Sergey Nikonov, Konstantin Ivanov, Yury Mironov, Andrey Vorontsov

    Published 2022-12-01
    “…Extreme dependence of the size of γ’-phase precipitations on the height of the product followed from a combination of a given monotonic decrease in heat input and heat accumulation in the product material as it formed, as did additional heat removal by means of radiation during formation of the final layer of the product without re-melting. Chemical elements of the austenitic steel substrate material were not detected in the product material more than 8 mm from the substrate. …”
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    Article
  14. 1134

    External and Genetic Conditions Determining Male Infertility by Piotr Kamiński, Jędrzej Baszyński, Izabela Jerzak, Brendan P. Kavanagh, Ewa Nowacka-Chiari, Mateusz Polanin, Marek Szymański, Alina Woźniak, Wojciech Kozera

    Published 2020-07-01
    “…Based on the current state of research we answer the following questions: (1) How do environmental stressors lessen the quality of sperm and reduce male fertility; (2) which chemical elements induce oxidative stress and immunogenetic changes in the male reproductive system; (3) how do polymorphisms correlate with changes in reproductive potential and pro-antioxidative mechanisms as markers of pathophysiological disturbances of the male reproductive condition; (4) how do environmental stressors of immunogenetic disorders accompany male infertility and responses; and (5) what is the distribution and prevalence of environmental and genetic risk factors.…”
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    Article
  15. 1135

    ECOLOGICAL CONDITIONS OF EXISTENCE OF MYCOBACTERIA POPULATIONS by R. A. Nuratinov

    Published 2014-10-01
    “…This concept applies not only to the necessary for mycobacteria chemical elements, but also to all the other environmental factors (temperature, humidity, aeration conditions etc). …”
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    Article
  16. 1136

    Biophysical Manipulation of the Extracellular Environment by <i>Eurotium halophilicum</i> by Anna Micheluz, Flavia Pinzari, Edgard G. Rivera-Valentín, Sabrina Manente, John E. Hallsworth

    Published 2022-12-01
    “…The specific aims were to examine its morphology and extracellular environment (using scanning electron microscopy for visualisation and energy-dispersive X-ray spectrometry to identify chemical elements) and investigate interactions with water, ions, and minerals (including analyses of temperature and relative humidity conditions and determinations of salt deliquescence and water activity of extracellular brine). …”
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    Article
  17. 1137

    Hydrochemical analysis of surface water quality dynamics in the Oskil river by O. V. Biryukov

    Published 2023-11-01
    “…Significant variations in the concentrations of chemical elements in different areas were found in the water quality of the Oskil River. …”
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    Article
  18. 1138

    Cultural Interactions between the Sistan Basin and the Bampur Valley:Grey Wares Characterization in Question During the 3rd Millennium BCE by Morteza Gorgi, Mehdi Mortazavi, Nima Nezafati

    Published 2021-03-01
    “…The results show thatthere are close similarities between the chemical elements of the grey wares collected at Shahr-i Sokhta and TepeBampur and soil samples from the Bampur Valley and the Pirgel region. …”
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    Article
  19. 1139

    Surface and Groundwater Characteristics within a Semi-Arid Environment Using Hydrochemical and Remote Sensing Techniques by Abdellatif Rafik, Mohammed Bahir, Abdelaziz Beljadid, Driss Ouazar, Abdelghani Chehbouni, Driss Dhiba, Salah Ouhamdouch

    Published 2021-01-01
    “…A groundwater assessment for drinking use was made by comparing the concentrations of the chemical elements with the standards set by the World Health Organization. …”
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    Article
  20. 1140

    Medium- and Long-Term Re-Treatment of Root Canals Filled with a Calcium Silicate-Based Sealer: An Experimental Ex Vivo Study by Giulia Bardini, Elisabetta Cotti, Terenzio Congiu, Claudia Caria, Davide Aru, Montse Mercadè

    Published 2022-05-01
    “…Scanning electron microscopy (SEM) and coupled energy-dispersive spectroscopy (EDS) were applied to representative samples to evaluate canal cleanliness and chemical elements. Patency and WL were re-established in all of the teeth. …”
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    Article