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  1. No Access

    Article

    Differential Regulation of rsmA Gene on Biosynthesis of Pyoluteorin and Phenazine-1-carboxylic Acid in Pseudomonas sp. M18

    Plant growth promoting rhizobacteria (PGPR) strain Pseudomonas sp. M18 can produce two different types of antibiotics, pyoluteorin (Plt) and phenazine-1-carboxylic acid (PCA). The global regulator RsmA is a trans...

    Xuehong Zhang, Sulian Wang, Haifeng Geng… in World Journal of Microbiology and Biotechn… (2005)

  2. No Access

    Article

    Genetic diversity of phenazine- and pyoluteorin-producing pseudomonads isolated from green pepper rhizosphere

    The genetic diversity among indigenous phenazine-1-carboxylic acid (PCA)-producing and pyoluteorin (Plt)-producing isolates of pseudomonads screened from green pepper rhizosphere was exploited in this study. A...

    Haiming Liu, Dexian Dong, Huasong Peng, Xuehong Zhang… in Archives of Microbiology (2006)

  3. No Access

    Article

    Subunit dissociation and stability alteration of d-hydantoinase deleted at the terminal amino acid residue

    Two variants of d-hydantoinase (HYD), created by deletion of one amino acid residue of at either the N- or C-terminus, were expressed in Escherichia coli and purified by two-step chromatography. Compared with HYD...

    Lixi Niu, Xueyao Zhang, Yawei Shi, **gming Yuan in Biotechnology Letters (2007)

  4. No Access

    Article

    Analysis on the factors affecting start-up intensity in the upstream sequence of phycocyanin β subunit gene from Arthrospira platensis by site-directed mutagenesis

    Six promoters in the 419 bp upstream sequence of the phycocyanin β subunit gene of Arthrospira platensis FACHB341 have been previously cloned. Site-directed mutagenesis has now been used to introduce mutations in...

    Nan Guo, Xuecheng Zhang, Yongzhong Lu, **ao** Song in Biotechnology Letters (2007)

  5. No Access

    Article

    Anti-hypercalcemic effect of orally administered recombinant Saccharomyces cerevisiae expressing salmon calcitonin on hypercalcemic rats

    Oral delivery of salmon calcitonin (sCT) to rats via a recombinant Saccharomyces cerevisiae was assessed. A synthetic sCT gene was cloned and expressed in S. cerevisiae yAGA2-sCT. Recombinant salmon calcitonin (r...

    **nan Sun, Xuecheng Zhang, **aonan Zang, **aoling Zhou… in Biotechnology Letters (2007)

  6. No Access

    Article

    Effects of cassava starch hydrolysate on cell growth and lipid accumulation of the heterotrophic microalgae Chlorella protothecoides

    Heterotrophic fermentation of microalgae has been shown to accumulate high amounts of microalgal lipids, which are regarded as one of the most promising feedstocks for sustainable biodiesel production. To incr...

    Aili Wei, Xuewu Zhang, Dong Wei, Gu Chen… in Journal of Industrial Microbiology & Biote… (2009)

  7. No Access

    Article

    Extracellular secretion of anticoagulant peptide hirudin in Lactococcus lactis using SP310mut2 signal peptide

    Hirudin can be used as an oral anticoagulant and antithrombotic agent. The hirudin variant III gene, derived from the medicinal leech, Hirudo medicinalis, was fused to SP310mut2 signal sequence and expressed by a...

    **g Lv, Cuicui Huang, Xuerui Zhang, Shuhua Tan in Biotechnology Letters (2012)

  8. No Access

    Article

    Extractive fermentation for enhanced production of thailandepsin A from Burkholderia thailandensis E264 using polyaromatic adsorbent resin Diaion HP-20

    Thailandepsin A is natural product of Burkholderia thailandensis E264 with potent histone deacetylase inhibitory activities and promising anticancer activities. The titer of thailandepsin A is very low (less than...

    Bing Liu, Junyuan Hui, Yi-Qiang Cheng… in Journal of Industrial Microbiology & Biote… (2012)

  9. No Access

    Article

    Robust preparative-scale extracellular production of hirudin in Escherichia coli and its purification and characterization

    Hirudin variant III (HV3) is potentially useful in the prevention and treatment of cataracts. To prepare sufficient amounts of rHV3 for further preclinical studies, we developed an effective process for robust...

    Cuicui Huang, Xuerui Zhang, Jia Qu… in Journal of Industrial Microbiology & Biote… (2012)

  10. No Access

    Article

    Metabolic engineering of Bacillus subtilis for enhanced production of acetoin

    Acetoin is widely used in food and other industries. A bdhA and acoA double-knockout strain of Bacillus subtilis produced acetoin at 0.72 mol/mol, a 16.4 % increased compared to the wild type. Subsequent overexpr...

    Meng Wang, **g Fu, Xueyu Zhang, Tao Chen in Biotechnology Letters (2012)

  11. No Access

    Article

    Manufacture of Cheddar cheese using probiotic Lactobacillus plantarum K25 and its cholesterol-lowering effects in a mice model

    The probiotic adjunct Lactobacillus plantarum K25 was inoculated into milk to produce probiotic cheese. The effect of Lb. plantarum K25 on cheese composition, microbiological growth and survival during the manufa...

    Li Zhang, Xue Zhang, Chunhong Liu… in World Journal of Microbiology and Biotechn… (2013)

  12. No Access

    Article

    Evaluation of probiotic properties of Lactobacillus plantarum strains isolated from Chinese sauerkraut

    Lactobacillus plantarum strains isolated and identified from naturally-fermented Chinese sauerkraut were examined in vitro for potential probiotic properties and in vivo for cholesterol-lowering ...

    Zhihui Yu, Xue Zhang, Shengyu Li… in World Journal of Microbiology and Biotechn… (2013)

  13. Article

    Open Access

    Heterologous expression and characterization of a malathion-hydrolyzing carboxylesterase from a thermophilic bacterium, Alicyclobacillus tengchongensis

    A carboxylesterase gene from thermophilic bacterium, Alicyclobacillus tengchongensis, was cloned and expressed in Escherichia coli BL21 (DE3). The gene coded for a 513 amino acid protein with a calculated molecul...

    Zhenrong **e, Bo Xu, Junmei Ding, Lingyun Liu, Xuelin Zhang… in Biotechnology Letters (2013)

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  14. No Access

    Article

    Production of lycopene by metabolically-engineered Escherichia coli

    Escherichia coli strain CAR001 that produces β-carotene was genetically engineered to produce lycopene by deleting genes encoding zeaxanthin glucosyltransferase (crtX) and lycopene β-cyclase (crt...

    Tao Sun, Liangtian Miao, Qingyan Li, Guan** Dai, Fu** Lu… in Biotechnology Letters (2014)

  15. No Access

    Article

    An efficient alternative marker for specific identification of Mycobacterium tuberculosis

    Rapid and accurate identification of mycobacteria to the species level is important to provide epidemiological information and to guide the appropriate treatment, especially identification of the Mycobacterium tu...

    Jianing Zhao, Yiwei Wang, Dairong Li… in World Journal of Microbiology and Biotechn… (2014)

  16. No Access

    Article

    Construction of allitol synthesis pathway by multi-enzyme coexpression in Escherichia coli and its application in allitol production

    An engineered strain for the conversion of d-fructose to allitol was developed by constructing a multi-enzyme coupling pathway and cofactor recycling system in Escherichia coli. d-Psicose-3-epimerase from Ruminoc...

    Yueming Zhu, Hongyi Li, **** Liu… in Journal of Industrial Microbiology & Biote… (2015)

  17. No Access

    Article

    Sodium butyrate-induced histone hyperacetylation up-regulating WT1 expression in porcine kidney fibroblasts

    Wilms’ tumor 1 gene (WT1) is essential for the development of kidney and histone acetylation and is involved in its expression regulation in mice. However, whether WT1 expression is associated with histone acetyl...

    Wentao Tan, Yue Chen, Peipei An, Aibing Wang, Meiran Chu… in Biotechnology Letters (2015)

  18. No Access

    Article

    High-level expression and characterization of a thermophilic β-mannanase from Aspergillus niger in Pichia pastoris

    A novel, high-level expression, thermostable mannan endo-1,4-beta-mannosidase is urgently needed for industrial applications.

    Shi Yu, Zhezhe Li, Ya** Wang, Wan** Chen, Lin Fu, Wei Tang… in Biotechnology Letters (2015)

  19. No Access

    Article

    Dynamic changes of histone H3 lysine 9 following trimethylation in bovine oocytes and pre-implantation embryos

    We have examined dynamic changes of histone H3 lysine 9 following trimethylation (H3K9me3), the mRNA expression levels of SUV39H1 and SUV39H2 in bovine oocytes and the role in the development of in vitro fertiliz...

    Sheng Zhang, Fang Wang, Congli Fan, Bo Tang, Xueming Zhang… in Biotechnology Letters (2016)

  20. No Access

    Article

    A novel ethanol-tolerant laccase, Tvlac, from Trametes versicolor

    To produce and characterize novel laccases with ethanol tolerance from Trametes versicolor using agriculture by-products as energy source.

    Lei Chen, **aoming Yi, Fajun Deng, Wei Fang, Xuecheng Zhang… in Biotechnology Letters (2016)

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