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  1. No Access

    Chapter and Conference Paper

    Determination of Nitrogen and Phosphorus in Dairy Slurry Using Near Infrared Diffuse Reflection Spectroscopy

    Nitrogen and phosphorus are important nutrient measurement indicators for the slurry field application. Conventional wet chemical methods have been used as a routine detection way of total nitrogen (TN) and to...

    Mengting Li, Zengjun Yang, Shengbo Liu… in Sense the Real Change: Proceedings of the … (2022)

  2. No Access

    Article

    Triterpenoids with Cytotoxicity from Abelia engleriana

    Xuanji Xue, **g Zhao, Yanru Ma, Zhen Cao, Zengjun Guo in Chemistry of Natural Compounds (2021)

  3. No Access

    Article

    Detection of Genetically Modified Rice by Loop-Mediated Isothermal Amplification Assays on a Self-Priming Compartmentalization Chip

    We developed a self-priming compartmentalization (SPC) micro-device made of polymethyl methacrylate (PMMA) and integrated a loop-mediated isothermal amplification (LAMP) system for performing multiplex visual ...

    Guotao Ding, Zengjun **, Yunzhe Zhang, Yonghong Han, Guiying Li… in Food Analytical Methods (2020)

  4. No Access

    Article

    Antibacterial Indole Alkaloids and Anthraquinones from a Sewage-Derived Fungus Eurotium sp.

    Dan Zhao, Fei Cao, **u-Jie Guo, Yun-Rui Zhang… in Chemistry of Natural Compounds (2018)

  5. No Access

    Article

    A New Sesquiterpene from Ligularia fischeri

    A new sesquiterpene, 7α-H-11-hydroxyeremophil-1(10)-en-2-one (1), together with 14 known sesquiterpenoids (2–15), were isolated from the extract of the whole plant of Ligularia fischeri. Among them, compounds 2–6

    **a Liu, Jun Li, Jun Luo, Dandan Li, Hui Zhang… in Chemistry of Natural Compounds (2016)

  6. No Access

    Article

    Selective extraction of gallic acid in pomegranate rind using surface imprinting polymers over magnetic carbon nanotubes

    A novel surface imprinting polymer based on magnetic carbon nanotubes was prepared using dendritic polyethyleneimine as functional monomer to amplify the number of imprinted cavities. The characteristics of re...

    Yi Hao, Ruixia Gao, Dechun Liu, Yuhai Tang… in Analytical and Bioanalytical Chemistry (2015)

  7. No Access

    Article

    Facile synthesis and biological evaluation of novel fluorine-containing N-nitro-N′-substituted phenylurea

    Twenty-two novel N-nitro-N′-substituted phenyl-N-(2,6-dibromo-4-fluorophenyl)urea derivatives were designed and synthesized via a simple and convenient BTC ‘one-pot’ procedure using DMAP as the catalyst. The stru...

    Yunchun Wang, Zhongyuan Bai, Zengjun Wei… in Research on Chemical Intermediates (2011)

  8. No Access

    Article

    Cycloalkyl substituted N-nitrourea derivatives: a convenient synthesis and biological evaluation

    A series of N-nitrourea derivatives bearing various cycloalkyl were conveniently obtained via three steps including nitration, carbamic chlorination, and aminolysis reactions. The structures of all newly synthesi...

    Zhongyuan Bai, Zengjun Wei, Yunchun Wang… in Research on Chemical Intermediates (2011)