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  1. No Access

    Article

    Effect of the surface microstructure of arsenopyrite on the attachment of Sulfobacillus thermosulfidooxidans in the presence of dissolved As(III)

    Understanding bacterial adsorption and the evolution of biofilms on arsenopyrite with different surface structures is of great significance to clarifying the mechanism of microbe-mineral interfacial interactio...

    Zhen Xue, Zhen-yuan Nie, Hong-chang Liu… in International Journal of Minerals, Metallu… (2021)

  2. No Access

    Article

    Saccharification of orange peel wastes with crude enzymes from new isolated Aspergillus japonicus PJ01

    This study investigated the saccharification of orange peel wastes with crude enzymes from Aspergillus japonicus PJ01. Pretreated orange peel powder was hydrolyzed by submerged fermentation (SmF) and solid-state ...

    Pei-jun Li, **-lan **a, Zhen-yuan Nie, Yang Shan in Bioprocess and Biosystems Engineering (2016)

  3. No Access

    Article

    Evidence of cell surface iron speciation of acidophilic iron-oxidizing microorganisms in indirect bioleaching process

    While indirect model has been widely accepted in bioleaching, but the evidence of cell surface iron speciation has not been reported. In the present work the iron speciation on the cell surfaces of four typica...

    Zhen-yuan Nie, Hong-chang Liu, **-lan **a, Yi Yang, **ang-jun Zhen… in BioMetals (2016)

  4. No Access

    Article

    Comparative study of multi-enzyme production from typical agro-industrial residues and ultrasound-assisted extraction of crude enzyme in fermentation with Aspergillus japonicus PJ01

    Submerged fermentation (SmF) and solid-state fermentation (SSF) of Aspergillus japonicus PJ01 for multi-enzyme complexes (MEC) production were comparatively studied. The results showed that orange peel and wheat ...

    Pei-jun Li, **-lan **a, Yang Shan, Zhen-yuan Nie in Bioprocess and Biosystems Engineering (2015)

  5. No Access

    Article

    Differential expression of extracellular thiol groups of moderately thermophilic Sulfobacillus thermosulfidooxidans and extremely thermophilic Acidianus manzaensis grown on S0 and Fe2+

    Bio-oxidation of elemental sulfur (S0) is very important in bioleaching and sulfur cycle. S0 was proposed to be first activated by reacting with reactive thiol groups (–SH) of outer membrane proteins, forming –S

    Hong-chang Liu, **-lan **a, Zhen-yuan Nie, **ang-jun Zhen… in Archives of Microbiology (2015)

  6. No Access

    Article

    Effects of Surfactants and Microwave-assisted Pretreatment of Orange Peel on Extracellular Enzymes Production by Aspergillus japonicus PJ01

    The effects of surfactants and microwave pretreatment of orange peel powder (OPP) on the production of pectinase, cellulase, and xylanase by Aspergillus japonicus PJ01 in submerged fermentation were investigated....

    Pei-jun Li, **-lan **a, Yang Shan, Zhen-yuan Nie… in Applied Biochemistry and Biotechnology (2015)

  7. No Access

    Article

    Optimizing Production of Pectinase from Orange Peel by Penicillium oxalicum PJ02 Using Response Surface Methodology

    A novel strain Penicillium oxalicum PJ02 was isolated for the production of exo-pectinase, endo-pectinase, carboxymethylcellulase (CMCase) and xylanase. Response surface methodology (RSM) was employed to optimize...

    Pei-Jun Li, **-Lan **a, Yang Shan, Zhen-Yuan Nie… in Waste and Biomass Valorization (2015)

  8. No Access

    Article

    Production of Chitinase and its Optimization from a Novel Isolate Serratia marcescens XJ-01

    Production of chitinase from bacteria has distinct advantages over fungi, due to the formation of mycelia of fungi in the later phase of fermentation. A novel chitinase-producing bacterial strain XJ-01 was iso...

    **-Lan **a, **g **ong, Rui-Yong Zhang, Ke-Ke Liu… in Indian Journal of Microbiology (2011)

  9. No Access

    Article

    Effects of Copper Exposure on Expression of Glutathione-Related Genes in Acidithiobacillus ferrooxidans

    The response of Acidithiobacillus ferrooxidans to variations in extracellular Cu exposure was investigated in terms of glutathione-related genes expression profiling based on reverse-transcription quantitative PC...

    **-lan **a, Shun Wu, Rui-yong Zhang, Cheng-gui Zhang, Huan He… in Current Microbiology (2011)

  10. No Access

    Article

    Investigation of Elemental Sulfur Speciation Transformation Mediated by Acidithiobacillus ferrooxidans

    The speciation transformation of elemental sulfur mediated by the leaching bacterium Acidithiobacillus ferrooxidans was investigated using an integrated approach including scanning electron microscopy, transmissi...

    Huan He, Cheng-Gui Zhang, **-Lan **a, An-An Peng, Yi Yang… in Current Microbiology (2009)

  11. No Access

    Article

    Preparation, optical properties and cell staining of water soluble amine-terminated PAMAM G2.0-Au nanocomposites

    The solution chemical and optical characteristics of formation of amine-terminated polyamidoamine dendrimer G2.0(NH2-PAMAM G2.0)-Au nanocomposites in the aqueous solution of NH2-PAMAM G2.0 at various mole ratios ...

    **-lan **a, **-dian Fu, Zhen-yuan Nie… in Journal of Central South University of Tec… (2005)

  12. No Access

    Article

    Structure, properties and application to water-soluble coatings of complex antimicrobial agent Ag-carboxymethyl chitosan-thiabendazole

    The structure, properties and application to water-soluble coatings of a new complex antimicrobial agent Ag-carboxylmethyl citosan-thiabendazole (Ag-CMCTS-TBZ) prepared from different materiel ratios were repo...

    **-lan **a PhD, Chun Wang, Zhen-yuan Nie… in Journal of Central South University of Tec… (2005)

  13. No Access

    Article

    Fractionation and characterization of polysaccharides from cyanobacterium Spirulina (Arthrospira) maxima in nitrogen-limited batch culture

    By a sequentially selective extraction procedure, polysaccharides (PS) from cyanobacterium Spirulina (Arthrospira) maxima that can be bio-functionally healthy components were fractionated in four parts including ...

    Zhen-yuan Nie, **-lan **a, J. M. Levert in Journal of Central South University of Tec… (2002)

  14. No Access

    Article

    Methodology of factorial design deriving guidelines for simulation of growth curve and production of sugars by Spirulina (Arthrospira) maxima

    It is practical, economic and sometimes essential to derive rules or conclusions by performing lesser runs of experiments. In this part, a methodology based on 2 f factorial des...

    Zhen-yuan Nie, **-lan **a, J. M. Levert in Journal of Central South University of Tec… (2001)