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  1. No Access

    Article

    Facile Synthesis of Surfactant-Free Au Decorated Hollow Silica Nanoparticles for Photothermal Applications

    We report herein a novel surfactant-free synthetic approach for hollow silica nanoparticles (HSN) loaded with Au nanocomposites (Au-HSN) to enhance photothermal properties. Transmission electron microscopy and...

    Ju Ri Seo, Hyung Woo Choi, Da Eun Kim, Da Yeon Park… in Macromolecular Research (2018)

  2. Article

    Open Access

    Generation of uniform-sized multicellular tumor spheroids using hydrogel microwells for advanced drug screening

    Even though in vitro co-culture tumor spheroid model plays an important role in screening drug candidates, its wide applications are currently limited due to the lack of reliable and high throughput methods for g...

    Jong Min Lee, Da Yeon Park, Letao Yang, Eun-Joong Kim… in Scientific Reports (2018)

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    Article

    Cloning, Expression, and Biochemical Characterization of a GH16 β-Agarase AgaH71 from Pseudoalteromonas hodoensis H7

    An agarase gene (agaH71) was identified from Pseudoalteromonas hodoensis, an agar utilizing marine bacterium. The nucleotide sequence revealed that AgaH71 had significant homology to glycosyl hydrolase (GH) 16 ag...

    Da Yeon Park, Won-Jae Chi, Jae-Seon Park… in Applied Biochemistry and Biotechnology (2015)

  4. No Access

    Article

    Cloning, expression, and biochemical characterization of a novel GH16 β-agarase AgaG1 from Alteromonas sp. GNUM-1

    Alteromonas sp. GNUM-1 is known to degrade agar, the main cell wall component of red macroalgae, for their growth. A putative agarase gene (agaG1) was identified from the mini-library of GNUM-1, ...

    Won-Jae Chi, Da Yeon Park, Young Bin Seo… in Applied Microbiology and Biotechnology (2014)

  5. No Access

    Article

    A Novel Alkaliphilic Xylanase from the Newly Isolated Mesophilic Bacillus sp. MX47: Production, Purification, and Characterization

    A newly isolated bacterial strain, Bacillus sp. MX47, was actively producing extracellular xylanase only in xylan-containing medium. The xylanase was purified from the culture broth by two chromatographic steps. ...

    Won-Jae Chi, Da Yeon Park, Yong-Keun Chang… in Applied Biochemistry and Biotechnology (2012)