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  1. No Access

    Article

    Preparation of a garlic peel waste-derived carbon solid acid catalyst with the porous structure for biodiesel production

    A waste biomass-derived carbon solid acid catalyst was prepared through the activation of H3PO4-impregnated garlic peel (GP) to enhance the porosity, followed by sulfonation with H2SO4, which was then used to cat...

    Hewei Yu, Ziyang Yu, Qian Shao, Shen Cheng… in Biomass Conversion and Biorefinery (2024)

  2. No Access

    Article

    A New Primer to Amplify pmoA Gene From NC10 Bacteria in the Sediments of Dongchang Lake and Dong** Lake

    Nitrite-dependent anaerobic methane oxidation (n-damo) is catalyzed by the NC10 phylum bacterium “Candidatus Methylomirabilis oxyfera” (M. oxyfera). Generally, the pmoA gene is applied as a functional marker to t...

    Shenghui Wang, Yanjun Liu, Guofu Liu, Yaru Huang, Yu Zhou in Current Microbiology (2017)

  3. No Access

    Article

    Ultrasensitive Fluorescence Immunoassay for Detection of Bisphenol A in Milk Products Using Functionalized Gold Nanoparticles as Probe

    An ultrasensitive fluorescence immunoassay was developed for detection of bisphenol A (BPA). Herein, thiol-modified single-strand DNA (SH-ssDNAs) and anti-BPA antibodies were simultaneously conjugated with gol...

    Wei Ji, Lingyun Du, Yuanfu Zhang, Guofu Liu, Shuhao Wang in Food Analytical Methods (2015)

  4. No Access

    Article

    Ultrasensitive time-resolved microplate fluorescence immunoassay for bisphenol A using a system composed on gold nanoparticles and a europium(III)-labeled streptavidin tracer

    We demonstrate an ultrasensitive time-resolved fluorescence immunoassay for bisphenol A (BPA) where gold nanoparticles (Au-NPs) were modified with anti-BPA antibody and thiolated dsDNA-biotin acting as a signa...

    Lingyun Du, Chunyan Zhang, Longjun Wang, Guofu Liu, Yuanfu Zhang… in Microchimica Acta (2015)

  5. No Access

    Chapter

    Laws Protecting the Rights and Interests of Returned Overseas Chinese and Their Relatives: Their Relevance and Adaptation

    Over the last 20 years, and the last decade in particular, the distinctive features of returned Overseas Chinese and their relatives in China have gradually become less so. As China has made enormous strides w...

    Guofu Liu in Global Diasporas and Development (2014)

  6. No Access

    Article

    Changing Chinese Migration Law: From Restriction to Relaxation

    This paper offers new insights into Chinese migration law since the establishment of the People’s Republic of China in 1949, set against a backdrop of briefly examined historical developments in international ...

    Guofu Liu in Journal of International Migration and Int… (2009)

  7. No Access

    Article

    Expression, purification and spectra characterization of neuroglobin

    The expression, purification and spectra characterization of recombinant human neuroglobin (NGB) are reported. The pET3a plasmid with the gene of NGB was transformed to E. coli BL21 (DE3) plys cells and expressed...

    Lianzhi Li, Haiwei Ji, Chao Zhao, Tao Xu, Guofu Liu… in Chinese Science Bulletin (2005)