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4 results for "Zi-Rong Xu"

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  1. Journal Article Full text

    Biomedical Compounds from Marine organisms

    Jha, Rajeev Kumar; Zi-rong, Xu

    Mar Drugs · 2004 · English · PubMed Central

    The Ocean, which is called the ‘mother of origin of life’, is also the source of structurally unique natural products that are mainly accumulated in living organisms. Several of these compounds show pharmacological activities and are helpful for the invention and discovery of bioactive compounds…

  2. Journal Article Full text

    Chitosan Nanoparticles Act as an Adjuvant to Promote both Th1 and Th2 Immune Responses Induced by Ovalbumin in Mice

    Zheng-Shun Wen; Ying-Lei Xu; Zi-Rong Xu et al.

    Marine Drugs, Vol. 9 No. 6 · 2011 · English · DOAJ Scopus

    The study was conducted to investigate the promoted immune response to ovalbumin in mice by chitosan nanoparticles (CNP) and its toxicity. CNP did not cause any mortality or side effects when mice were administered subcutaneously twice with a dose of 1.5 mg at 7-day intervals. Institute of Cancer…

  3. Journal Article

    Developmental changes of jejunal brush-border enzyme activity in growing Jinhua gilts

    Guo-Wang Li; Zi-Rong Xu; Lei-Jie Wang et al.

    Italian Journal of Animal Science, Vol. 8 No. 2 · 2010 · English · DOAJ Scopus

    The present study was aimed to investigate the developmental changes of small intestinal morphometry and jejunal brush-border enzyme activity in growing Jinhua gilts. The weight, length, and mucosa weight of the small intestine were measured at 35, 80 and 125 days of age, respectively. Sucrase…

  4. Journal Article Full text

    Chitosan Nanoparticles Attenuate Hydrogen Peroxide-Induced Stress Injury in Mouse Macrophage RAW264.7 Cells

    Zi-Rong Xu; Li-Ye Yang; Xiao-Kun OuYang et al.

    Marine Drugs, Vol. 11 No. 10 · 2013 · English · DOAJ Scopus

    This study was carried out to investigate the protective effects of chitosan nanoparticles (CNP) against hydrogen peroxide (H2O2)-induced oxidative damage in murine macrophages RAW264.7 cells. After 24 h pre-incubation with CNP (25–200 μg/mL) and chitosan (CS) (50–200 μg/mL, as controls), the…