يعرض 1 - 10 نتائج من 2,988 نتيجة بحث عن '"Nitrogen isotope"', وقت الاستعلام: 0.90s تنقيح النتائج
  1. 1
    دورية أكاديمية
    Kinetic nitrogen isotope effects of 18 amino acids degradation during burning processes

    المؤلفون: Ren-Guo Zhu, Hua-Yun Xiao, Meiju Yin, Hao Xiao, Zhongkui Zhou, Guo Wei, Cheng Liu, Caixia Hu

    المصدر: Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)

    مصطلحات موضوعية: Nitrogen isotope effects, Compound-specific nitrogen isotope, Amino acids, Degradation pathways, Medicine, Science

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/2045-2322

    URL الوصول: https://doaj.org/article/af23165cbd514381aa616682447bc76a

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  2. 2
    دورية أكاديمية
    Denitrification prevails over anammox in the Yellow River wetland, Sanmenxia, China

    المؤلفون: Guan, QingsongAff1, Aff2, Aff3, Li, QingbinAff2, IDs11368023035294_cor2

    المصدر: Journal of Soils and Sediments. 24(4):1790-1799

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  3. 3
    دورية أكاديمية
    Different indicative roles of stable nitrogen isotope in soil N dynamics of tropical leguminous and non-leguminous forests following nutrient addition

    المؤلفون: Mao, JinhuaAff1, Aff2, Aff3, Mo, JiangmingAff1, Aff2, Zhang, WeiAff1, Aff2, Huang, JuanAff1, Aff2, Mao, QinggongAff1, Aff2, IDs1110402406523y_cor5, Zheng, MianhaiAff1, Aff2, Aff4, IDs1110402406523y_cor6

    المصدر: Plant and Soil: An International Journal on Plant-Soil Relationships. :1-15

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  4. 4
    دورية أكاديمية
    Derivation and application of a parameter for denitrification rates in the Taihu Lake model based on an isotope-labeled denitrification experiment

    المؤلفون: Ma, Qiuxia, Pang, MinAff2, IDs1135602432227y_cor2, Huang, Zhilin, Mu, Ronghua, Pang, Yong

    المصدر: Environmental Science and Pollution Research. :1-12

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  5. 5
    دورية أكاديمية
    Using stable isotopes (C and N) to determine plankton contribution in tambaqui juvenile growth in earthen ponds

    المؤلفون: da Costa, Jesaías IsmaelAff1, IDs10499023011521_cor1, Carneiro, Dalton José, Oliveira, Ana Cristina, Jomori, Rosângela Kiyoko, Martins, Maria Inez

    المصدر: Aquaculture International: Journal of the European Aquaculture Society. 32(1):263-273

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  6. 6
    دورية أكاديمية
    The Optimization of Hypobromite Oxidation Combined with Sodium Azide Chemical Methods and Determination of the Nitrogen Isotopic Composition of Dissolved Ammonium in Seawater

    المؤلفون: Haili YANG

    المصدر: Journal of Isotopes, Vol 37, Iss 3, Pp 218-226 (2024)

    مصطلحات موضوعية: chemical method, hypobromate, nitrogen isotope, ammonium nitrogen, n2o, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1000-7512

    URL الوصول: https://doaj.org/article/2f55615460474131951bffed7cfc7e2a

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  7. 7
    دورية أكاديمية
    Nitrogen Assimilation and Fractionation Dynamics in Wheat Genotypes Grown in Different Mediums

    المؤلفون: Paul, Debajyoti, Satuluri, SravanthiAff1, IDs00344023110200_cor2, Sinha, Subodh Kumar

    المصدر: Journal of Plant Growth Regulation. 42(12):7435-7451

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  8. 8
    دورية أكاديمية
    Use of Δ15N value to estimate the relationship between inorganic nitrogen supply and nitrogen demand for Morus alba seedlings under different nitrate nitrogen concentrations

    المؤلفون: ZHANG Furong, WU Yanyou, ZHANG Kaiyan

    المصدر: Guangxi Zhiwu, Vol 44, Iss 3, Pp 576-585 (2024)

    مصطلحات موضوعية: nitrate nitrogen, morus alba, carbon and nitrogen metabolism, stable nitrogen isotope fractionation, nitrogen demand, Botany, QK1-989

    وصف الملف: electronic resource

    Relation: http://www.guihaia-journal.com/gxzwen/ch/reader/view_abstract.aspx?file_no=240317&flag=1; https://doaj.org/toc/1000-3142

    URL الوصول: https://doaj.org/article/b2eb14ce18de4f61b4f34782ba755416

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  9. 9
    دورية أكاديمية
    Comparing trophic position estimates using bulk and compound specific stable isotope analyses: applying new approaches to mackerel icefish Champsocephalus gunnari

    المؤلفون: Jose Antonio Canseco, Edwin J. Niklitschek, Claudio Quezada-Romegialli, Chris Yarnes, Chris Harrod

    المصدر: PeerJ, Vol 12, p e17372 (2024)

    مصطلحات موضوعية: Euphausia superba, South Orkney Islands, Champsocephalus gunnari, Trophic ecology, Nitrogen isotope, Compound specific, Medicine, Biology (General), QH301-705.5

    وصف الملف: electronic resource

    Relation: https://peerj.com/articles/17372.pdf; https://peerj.com/articles/17372/; https://doaj.org/toc/2167-8359

    URL الوصول: https://doaj.org/article/202ec615d43c4e4cb9f8926c19c2111d

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  10. 10
    Buried at home? Stable isotope analysis of the late hunter-gatherer cemetery population at Tamula, SE Estonia

    المؤلفون: Tõrv, Mari, Eriksson, Gunilla, 1967

    المصدر: Estonian Journal of Archaeology. 27(2):98-128

    مصطلحات موضوعية: bulk stable carbon, nitrogen isotope analysis, hunter-gatherer burials, site characteristics, Stone Age, Estonia

    وصف الملف: print

    URL الوصول: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-224615
    https://doi.org/10.3176/arch.2023.2.02

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