Showing 381 - 400 results of 7,250 for search 'when composition', query time: 0.14s Refine Results
  1. 381

    Determination of the Polyphenol Composition of Raspberry Leaf Using LC-MS/MS by Hind Mesfer S. Alkhudaydi, Esther Njeri Muriuki, Jeremy P. E. Spencer

    Published 2025-02-01
    “…However, the precise chemical composition of the non-nutrient (poly)phenols in RL has not been as extensively studied. …”
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  2. 382

    Analysis of microbial composition in different dry skin areas of Beijing women by Jingtao Wang, Benyue Li, Yuanman Zhang, Wei Ma, Ting Jia, Jie Yang, Yexiang Zhang, Fengwei Qi, Yan Jia, Liya Song

    Published 2025-08-01
    “…IntroductionThe composition of the skin microbiota is shaped by the interaction of multiple factors, with area-specific changes and physiological characteristics in the skin having the most profound impact. …”
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  3. 383

    Exploring the composition of placental microbiome and its potential origin in preterm birth by Marwa Saadaoui, Mohamed Nadhir Djekidel, Selvasankar Murugesan, Manoj Kumar, Duaa Elhag, Parul Singh, Basirudeen Syed Ahamed Kabeer, Basirudeen Syed Ahamed Kabeer, Alexandra Katharina Marr, Tomoshige Kino, Tobias Brummaier, Rose McGready, Rose McGready, François Nosten, François Nosten, Damien Chaussabel, Annalisa Terranegra, Souhaila Al Khodor

    Published 2025-01-01
    “…Importantly, Treponema maltophilum species showed higher abundance in the PTB group during the second trimester, suggesting its potential use as biomarkers. When we assessed the placenta microbiome composition, we found that Firmicutes, Bacteroidetes, Actinobacteria, and Proteobacteria were the most dominant phyla. …”
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  4. 384

    Determining optimal timing of birth for women with chronic or gestational hypertension at term: The WILL (When to Induce Labour to Limit risk in pregnancy hypertension) randomised... by Laura A Magee, Katie Kirkham, Sue Tohill, Eleni Gkini, Catherine A Moakes, Jon Dorling, Marcus Green, Jennifer A Hutcheon, Mishal Javed, Jesse Kigozi, Ben W M Mol, Joel Singer, Pollyanna Hardy, Clive Stubbs, James G Thornton, Peter von Dadelszen, WILL Trial Study Group

    Published 2024-11-01
    “…A total of 403 participants (37.3% of target) were randomised to the intervention (n = 201) or control group (n = 202), from 3 June 2019 to 19 December 2022, when the funder stopped the trial for delayed recruitment. …”
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  9. 389

    Use of a Mixture of Gases (C2H2 + N2) to Obtain High-strength Molybdenum-based Carbonyl Nitride Coatings by В.М. Beresnev, О.V. Sobol’, A.D. Pogrebnyak, S.V. Litovchenko, A.A. Meylekhov, U.S. Nemchenko, V.A. Stolbovoy, N.S. Evtushenko, D.A. Kolesnikov, M.G.Kovaleva, B.A. Mazilin, L.V. Malikov, Z.M. Protsenko, I.V. Doshchechkina

    Published 2017-10-01
    “…In the temperature range of deposition 400-550 °С, the maximum content of nitrogen atoms in the coating does not exceed 1.5 at.% as a result of plasma-chemical reactions with a gas atmosphere composition of 80% C2H2+20% N2. For a composition of 40% C2H2+60% N2, the maximum N/C ratio (in at.%) increases to 10.5% at a maximum pressure of 3п‚ґ10 – 3 Torr. …”
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  10. 390

    Deformation and energy damage characteristics of granite-concrete composite under uniaxial compression. by Qingwen Li, Shuhan Gu, Hanjing Li, Wenxia Li, Mengjiao Xu, Yiwei Liu

    Published 2025-01-01
    “…The results show that when the relative area is constant, the larger the fracture dip angle is, the compressive strength of the composite body presents a similar "peak" type change; the dip angle appears to have the maximum value at 60 o and 90o and the minimum value at 0 o and 30 o, while the peak elastic modulus presents a "waterfall" type change, and the maximum value appears at 90o. …”
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  11. 391

    Sex-specific associations between body composition and depression among U.S. adults: a cross-sectional study by Yijing Li, Juan Li, Tianning Sun, Zhigang He, Cheng Liu, Zhixiao Li, Yanqiong Wu, Hongbing Xiang

    Published 2025-01-01
    “…Conclusion The findings demonstrate how important it is to consider body composition when estimating the risk of depression, particularly in females. …”
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  12. 392

    Microstructure and mechanical properties of diffusion alloyed steel composites reinforced by ceramic particles by LIU Zeng-lin, HAN Wei, WANG Yan-kang, WANG Tao, LÜ Wei-long

    Published 2022-12-01
    “…The ceramic particle reinforced Fe‒0.5Mo‒1.75Ni‒1.5Cu‒0.7C diffusion alloyed steel composites were prepared by the conventional powder metallurgy techniques, using SiC, TiC, and TiB2 as the reinforced ceramic particles, respectively. …”
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  13. 393

    Effects of induced Cu content on the microstructure and thermal properties of Mo–Cu composites by WU Mingjie, ZHANG Xinzhe, ZHAO Jianguo, ZHAO Yuanchao, ZHANG Huailong, GUO Yajie

    Published 2025-02-01
    “…When the final Cu mass fraction is 40.46%, the relative density of the composite reaches to the peak of 98.1%. …”
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  14. 394

    ANALYSIS OF RIVETING CARRYING CAPACITY FOR COMPOSITE TAIL SHAFT OF HELICOPTER TRANSMISSION SYSTEM by YANG XianKun, XIE JunLing, WAN ZhenHua, ZHAO SiBo

    Published 2019-01-01
    “…The composite material has the advantages of high specific strength and high specific stiffness, which could reduce the structural weight effectively when it was applied to the tail shaft of helicopter transmission system. …”
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  15. 395

    CHANGES IN THE BIOSYNTHETIC ACTIVITY OF STREPTOMYCETES IN THE SOILS OF MOLDOVA GROWN ON MEDIA OF DIFFERENT COMPOSITION by USM ADMIN

    Published 2025-06-01
    “… The ability of streptomycete strains isolated from the soils of Moldova to accumulate lipids and amino acids in biomass, depending on the composition of the nutrient medium, was studied. It was found that the studied strains grow better on complex media; of the tested strains, the most biomass (≈20 g) is formed by the Streptomyces gougerotii CNMN-Ac-14 (66) strain on M-1 medium; the maximum amount of lipids (≈13.5%) was found in the strain Streptomyces sp. 49 during growth on M-1 medium, the phospholipid fraction (≈17.2%) was contained in the maximum quantity in the biomass of the strain Streptomyces sp. 49 when growing on R medium, the sterol fraction (≈15%) – in the Streptomyces gougerotii CNMN-Ac-14 (66) strain when growing on M-1 medium. …”
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  16. 396
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    Molecular dynamics study on the deformation mechanism of Cu–Zr/Al laminated composites by Mengdan Wang, Jinping Zhang, Aiqin Wang, Tingting Liang, Jingpei Xie

    Published 2024-11-01
    “…The results show that the tensile strength of the composite plate increased and then decreased with the increase of Zr content, and the tensile strength is the highest when the Zr content is 0.33 wt%. …”
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    Determination of tribotechnical properties of composite samples during friction on 40Kh steel by Biryukov Vladimir

    Published 2024-01-01
    “…It has been found that with a decrease in the surface roughness of steel counter-tiles, the friction coefficients decrease when friction occurs on polymer composite materials. …”
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