يعرض 1 - 10 نتائج من 157,474 نتيجة بحث عن '"chemical analysis"', وقت الاستعلام: 1.33s تنقيح النتائج
  1. 1
    دورية أكاديمية
    Qualitative and Quantitative Analysis of Chemical Components in Yinhua Pinggan Granule with High-Performance Liquid Chromatography Coupled with Q-Exactive Mass Spectrometry.

    المؤلفون: Yalkun, Imranjan1 (AUTHOR), Wan, Haofang1 (AUTHOR), Ye, Lulu1 (AUTHOR), Yu, Li1 (AUTHOR), He, Yu1 (AUTHOR), Li, Chang1 (AUTHOR) lichang@zju.edu.cn, Wan, Haitong1 (AUTHOR) lichang@zju.edu.cn

    المصدر: Molecules. May2024, Vol. 29 Issue 10, p2300. 23p.

    مصطلحات موضوعية: *HIGH performance liquid chromatography, *QUALITATIVE chemical analysis, *QUANTITATIVE chemical analysis, *MASS spectrometry, *ORGANIC acids, *EMODIN, *ISOQUINOLINE alkaloids, *FLAVONOID glycosides

    النص الكامل

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  2. 2
    دورية أكاديمية
    Proteomics analyses of human plasma reveal triosephosphate isomerase as a potential blood marker of methotrexate resistance in rheumatoid arthritis.

    المؤلفون: Escal, Jean1 jean.escal@chu-st-etienne.fr, Neel, Tiphany2, Hodin, Sophie3, Boussoualim, Karima2, Amouzougan, Adamah2, Coassy, Astrid2, Locrelle, Hervé2, Thomas, Thierry4, Delavenne, Xavier1, Marotte, Hubert4

    المصدر: Rheumatology. May2024, Vol. 63 Issue 5, p1368-1376. 9p.

    مصطلحات موضوعية: *BLOOD chemical analysis, *RHEUMATOID arthritis, *METHOTREXATE, *DISEASE remission, *DESCRIPTIVE statistics, *PROTEOMICS, *OXIDOREDUCTASES, *BIOMARKERS, *DRUG resistance


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  3. 3
    دورية أكاديمية
    Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms—A Randomized Crossover Study.

    المؤلفون: Tuma, Chiara, Thomas, Andreas, Trede, Lasse, Braun, Hans, Thevis, Mario

    المصدر: International Journal of Sport Nutrition & Exercise Metabolism; Mar2024, Vol. 34 Issue 2, p101-110, 10p

    مصطلحات موضوعية: DRUG tablets, CHEWING gum, BLOOD chemical analysis, ORAL drug administration, LIQUID chromatography, BIOAVAILABILITY, THEOBROMINE, ATHLETES, RANDOMIZED controlled trials, CAFFEINE, MASS spectrometry, STATISTICAL sampling, CROSSOVER trials, METABOLITES


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  4. 4
    دورية أكاديمية
    Transpassive Metal Dissolution vs. Oxygen Evolution Reaction: Implication for Alloy Stability and Electrocatalysis.

    المؤلفون: Wetzel, Annica1,2 (AUTHOR), Morell, Daniel1 (AUTHOR), von der Au, Marcus1 (AUTHOR), Wittstock, Gunther2 (AUTHOR), Ozcan, Ozlem1 (AUTHOR), Witt, Julia1 (AUTHOR) julia.witt@bam.de

    المصدر: Angewandte Chemie International Edition. Apr2024, Vol. 63 Issue 18, p1-8. 8p.

    مصطلحات موضوعية: *OXYGEN evolution reactions, *QUANTITATIVE chemical analysis, *SCANNING electrochemical microscopy, *TRANSITION metal ions, *ELECTROCATALYSIS, *INDUCTIVELY coupled plasma mass spectrometry


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  5. 5
    دورية أكاديمية
    Thermodynamics of the Eu(III)-Mg-SO4-H2O and Eu(III)-Na-SO4-H2O systems. Part I: solubility experiments and the full dissociation Pitzer model.

    المؤلفون: dos Santos, P. F.1 pedro.santos@kit.edu, Lassin, A.2 a.lassin@brgm.fr, Gaona, X.1, Garbev, K.3, Altmaier, M.1, Madé, B.4

    المصدر: Dalton Transactions: An International Journal of Inorganic Chemistry. 4/14/2024, Vol. 53 Issue 14, p6289-6299. 11p.

    مصطلحات موضوعية: *QUANTITATIVE chemical analysis, *SOLUBILITY, *THERMODYNAMICS, *PARAMETER estimation, *DOUBLE salts


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  6. 6
    دورية أكاديمية
    Quality Evaluation of Volatile Oil in Yanyangke Mixture (YM) Based on GC–MS Fingerprint, GC Multicomponent Quantitative Analysis and Chemical Pattern Recognition Analysis.

    المؤلفون: Liang, Xiaolian1,2 (AUTHOR), Yang, Zhengteng3 (AUTHOR), Ma, Jiabao3 (AUTHOR), Wang, Minggang3 (AUTHOR), Zhao, Fengxian1 (AUTHOR), Zhou, Chuhui1 (AUTHOR), Feng, Jiaru3 (AUTHOR), Song, Haimei1 (AUTHOR), Chen, Yong1 (AUTHOR) cy6381@163.com, Gui, Xiongbin3 (AUTHOR)

    المصدر: Journal of Chromatographic Science. Apr2024, Vol. 62 Issue 4, p301-310. 10p.

    مصطلحات موضوعية: *ESSENTIAL oils, *QUANTITATIVE chemical analysis, *GAS chromatography/Mass spectrometry (GC-MS), *CHINESE medicine, *PRINCIPAL components analysis, *THROAT diseases


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  7. 7
    دورية أكاديمية
    What is a mathematician doing...in a chemistry class?

    المؤلفون: Estrada, Ernesto1 (AUTHOR) estrada@ifisc.uib-csic.es

    المصدر: Foundations of Chemistry. Apr2024, Vol. 26 Issue 1, p141-166. 26p.

    مصطلحات موضوعية: *MATHEMATICIANS, *QUANTITATIVE chemical analysis, *MOLECULAR structure, *CHEMISTS, *STATISTICIANS


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  8. 8
    دورية أكاديمية
    Exploring dynamics of emotional reactions in online collaboration of communities of learners and their relations with learning outcomes.

    المؤلفون: Watzek, Verena1 verena.watzek@ur.de, Rehm, Martin2, Mulder, Regina H.1

    المصدر: Interactive Learning Environments. Feb2024, Vol. 32 Issue 1, p90-101. 12p.

    مصطلحات موضوعية: *EMOTIONS, *QUALITATIVE chemical analysis, *EQUALITY in the workplace, *COLLEGE teachers, *MENTAL health


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  9. 9
    دورية أكاديمية
    Novel chemical contaminants associated with thirdhand smoke in settled house dust

    المؤلفون: Richardot, William H, Hamzai, Laila, Ghukasyan, Tigran, Dodder, Nathan G, Quintana, Penelope Je, Matt, Georg E, Sant, Karilyn E, Lopez-Galvez, Nicolas, Hoh, Eunha

    مصطلحات موضوعية: Analytical Chemistry, Chemical Sciences, Prevention, Tobacco, Tobacco Smoke and Health, Social Determinants of Health, Health Effects of Indoor Air Pollution, Good Health and Well Being, Air Pollution, Indoor, Dust, Nicotine, Organophosphates, Tobacco Smoke Pollution, House dust, Indoor pollution, Nontargeted chemical analysis, Tobacco smoke, Environmental Sciences, Meteorology & Atmospheric Sciences

    الوصول الحر: https://escholarship.org/uc/item/7q20m9kcTest

    View record in eScholarship

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  10. 10
    دورية أكاديمية
    An Evaluation of Toxic Properties of Woody Landscape Plants Used in Hospital Garden Design.

    المؤلفون: Akdeniz, Nilufer Seyidoglu1 (AUTHOR) nilufers@uludag.edu.tr, Zencirkiran, Murat1 (AUTHOR)

    المصدر: Health Environments Research & Design Journal (HERD) (Sage Publications, Ltd.). Jan2024, Vol. 17 Issue 1, p164-176. 13p.

    مصطلحات موضوعية: *TOXIN analysis, *PLANT chemical analysis, *BUILT environment, *HEALTH facilities, *HOSPITAL building design & construction, *SCIENTIFIC observation, *COMPARATIVE studies, *PUBLIC hospitals, *DESCRIPTIVE statistics, *TOXICOLOGY, *PLANT extracts, *DATA analysis software, *PSYCHOTHERAPY

    مصطلحات جغرافية: TURKEY


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