Identification of a TetR family regulator and a polyketide synthase gene cluster involved in growth development and butenyl-spinosyn biosynthesis of Saccharopolyspora pogona.

abstract：:The host innate immune response either clears invading viruses or allows the adaptive immune system to establish an effective antiviral response. In this study, both pathogenic (passage 3, P3) and attenuated (P110) infectious bronchitis virus (IBV) strains were used to study the immune responses of chicken to IBV infe...

journal_title：Applied microbiology and biotechnology

authors： Xu Y,Zhang T,Xu Q,Han Z,Liang S,Shao Y,Ma D,Liu S

更新日期：2015-11-01 00:00:00

abstract：:Ring-hydroxylating dioxygenases (RHDs) catalyze the initial oxidation step of a range of aromatic hydrocarbons including polycyclic aromatic hydrocarbons (PAHs). As such, they play a key role in the bacterial degradation of these pollutants in soil. Several polymerase chain reaction (PCR)-based methods have been imple...

journal_title：Applied microbiology and biotechnology

authors： Martin F,Malagnoux L,Violet F,Jakoncic J,Jouanneau Y

更新日期：2013-06-01 00:00:00

abstract：:The wide application of water-soluble linear polyacrylamides (PAMs) can cause serious environmental pollution. Biological treatment of PAMs receives very limited efficiency due to their recalcitrance to the microbial degradation. Here, we show the bioelectrochemical system (BES) can be used as an effective strategy to...

journal_title：Applied microbiology and biotechnology

authors： Cui YZ,Zhang J,Sun M,Zhai LF

更新日期：2015-01-01 00:00:00

abstract：:Increased pentose phosphate pathway flux, relative to total substrate uptake flux, is shown to enhance succinic acid (SA) yields under continuous, non-growth conditions of Actinobacillus succinogenes biofilms. Separate fermentations of glucose and xylose were conducted in a custom, continuous biofilm reactor at four d...

journal_title：Applied microbiology and biotechnology

authors： Bradfield MF,Nicol W

更新日期：2016-11-01 00:00:00

abstract：:Freezing lactic acid bacteria often leads to cell death and loss of technological properties. Our objective was to provide an in-depth characterization of the biophysical properties of the Lactobacillus delbrueckii subsp. bulgaricus membrane in relation to its freeze resistance. Freezing was represented as a combinati...

journal_title：Applied microbiology and biotechnology

authors： Meneghel J,Passot S,Dupont S,Fonseca F

更新日期：2017-02-01 00:00:00

abstract：:Microbial transglutaminase (MTG) from Streptomyces mobaraensis has been widely used for crosslinking proteins in order to acquire products with improved properties. To improve the yield and enable a facile and efficient purification process, recombinant vectors, harboring various heterologous signal peptide-encoding f...

journal_title：Applied microbiology and biotechnology

authors： Mu D,Lu J,Qiao M,Kuipers OP,Zhu J,Li X,Yang P,Zhao Y,Luo S,Wu X,Jiang S,Zheng Z

更新日期：2018-07-01 00:00:00

abstract：:The dibenzothiophene (DBT) desulfurizing operon, dsz, was introduced into various benzothiophene (BT)-desulfurizing bacteria using a Rhodococcus-E. coli shuttle vector. Of the tested recombinant bacteria, only those from Rhodococcus sp. strain T09 grew with both DBT and BT as the sole sulfur source. These recombinant ...

journal_title：Applied microbiology and biotechnology

authors： Matsui T,Hirasawa K,Konishi J,Tanaka Y,Maruhashi K,Kurane R

更新日期：2001-07-01 00:00:00

abstract：:Physiological heterogeneity constitutes a critical parameter in biotechnological systems since both metabolite yield and productivity are often hampered by the presence of undesired physiological cell subpopulations. In the present study, the physiological status and functionality of Pseudomonas taetrolens cells were ...

journal_title：Applied microbiology and biotechnology

authors： Alonso S,Rendueles M,Díaz M

更新日期：2012-12-01 00:00:00

abstract：:Using molecular techniques and sequencing, we studied the intraspecific diversity of Oenococcus oeni, a lactic acid bacterium involved in red winemaking. A relationship between the phenotypic and genotypic characterization of 16 O. oeni strains isolated from wine with different levels of enological potential was shown...

journal_title：Applied microbiology and biotechnology

authors： Delaherche A,Bon E,Dupé A,Lucas M,Arveiler B,De Daruvar A,Lonvaud-Funel A

更新日期：2006-11-01 00:00:00

abstract：:1,3-Propanediol (1,3-PD) production by fermentation of glycerol was described in 1881 but little attention was paid to this microbial route for over a century. Glycerol conversion to 1,3-PD can be carried out by Clostridia as well as Enterobacteriaceae. The main intermediate of the oxidative pathway is pyruvate, the f...

journal_title：Applied microbiology and biotechnology

authors： Biebl H,Menzel K,Zeng AP,Deckwer WD

更新日期：1999-09-01 00:00:00

abstract：:We engineered efficient 2,3-butanediol (23BD) production from cellobiose using Bacillus subtilis. First, we found that B. subtilis harboring an empty vector could produce 23BD from cellobiose. However, productivity using cellobiose as a carbon source was lower than that when using glucose. This lower productivity was ...

journal_title：Applied microbiology and biotechnology

authors： Tanimura K,Takashima S,Matsumoto T,Tanaka T,Kondo A

更新日期：2016-07-01 00:00:00

abstract：:Production of (R)-3-hydroxybutyric acid [(R)-3-HB] by strain Halomonas sp. KM-1 under successive aeration conditions was investigated. The first aerobic condition allowed both cell growth and intracellular storage of poly-(R)-3-hydroxybutyric acid (PHB). The second microaerobic condition, achieved by reducing the cult...

journal_title：Applied microbiology and biotechnology

authors： Kawata Y,Kawasaki K,Shigeri Y

更新日期：2012-11-01 00:00:00

abstract：:Dialysis techniques are discussed as a means for effective removal of low-molecular-mass components from fermentation broth to reach high cell density. Reactor systems and process strategies, the relevant properties of membranes and examples for high-density fermentation with dialysis, and problems related to scale-up...

journal_title：Applied microbiology and biotechnology

authors： Pörtner R,Märkl H

更新日期：1998-10-01 00:00:00

abstract：:A strain of Penicillium chrysogenum producing about 8 milligrams/l of penicillin V, was cultivated in a 10-1 bioreactor. Under carbon (C)-limitation during the production phase a glucose/ammonium sulphate mixture was fed using microprocessor control. When the temperature was shifted from 25 degrees C to 30 degrees C a...

journal_title：Applied microbiology and biotechnology

authors： Kluge M,Siegmund D,Diekmann H,Thoma M

更新日期：1992-01-01 00:00:00

abstract：:Reduction of azo dye methyl red coupled with aerobic respiration by growing cultures of Klebsiella oxytoca GS-4-08 was investigated. In liquid media containing dye and 0.6 % glucose in a mineral salts base, 100 mg l(-1) of the dye are completely removed in 3 h under shaking conditions. The dye cannot be aerobically de...

journal_title：Applied microbiology and biotechnology

authors： Yu L,Zhang XY,Xie T,Hu JM,Wang S,Li WW

更新日期：2015-03-01 00:00:00

abstract：:Xylanase is the enzyme complex that is responsible for the degradation of xylan; however, novel xylanase producers remain to be explored in marine environment. In this study, a Streptomyces strain M11 which exhibited xylanase activity was isolated from marine sediment. The 16S rDNA sequence of M11 showed the highest i...

journal_title：Applied microbiology and biotechnology

authors： Liu Z,Zhao X,Bai F

更新日期：2013-05-01 00:00:00

abstract：:Due to variations in the production levels, a full-scale sequencing batch reactor (SBR) for post-treatment of tannery wastewater was exposed to low and high ammonia load periods. In order to study how these changes affected the N-removal capacity, the microbiology of the reactor was studied by a diverse set of techniq...

journal_title：Applied microbiology and biotechnology

authors： Cabezas A,Draper P,Etchebehere C

更新日期：2009-10-01 00:00:00

abstract：:Electron transfer pathways for azoreduction by S. decolorationis S12 were studied using a mutant S12-22 which had a transposon insertion in ccmA. The results imply that there are two different pathways for electron transport to azo bonds. The colony of S12-22 was whitish and incapable of producing mature c-type cytoch...

journal_title：Applied microbiology and biotechnology

authors： Chen X,Xu M,Wei J,Sun G

更新日期：2010-03-01 00:00:00

abstract：:Understanding the effect of conserved domains reconstruction of alginate lyases on action mode is essential for their application and in-depth study. We report the expression and action mode of recombinant alginate lyase (AlyM) and its conserved domain reconstruction forms (AlyMΔCBM, cAlyM, and AlyMΔ58C). The enzymati...

journal_title：Applied microbiology and biotechnology

authors： Yang M,Li N,Yang S,Yu Y,Han Z,Li L,Mou H

更新日期：2019-01-01 00:00:00

abstract：:Engineered S. cerevisiae employing the xylose reductase pathway enables efficient xylose valorization to fuels and chemicals. However, toxicity of thermochemically pretreated biomass hydrolysate on S. cerevisiae is one of the key technical challenges to upgrade biomass-derived sugars including xylose and glucose into ...

journal_title：Applied microbiology and biotechnology

authors： Jayakody LN,Turner TL,Yun EJ,Kong II,Liu JJ,Jin YS

更新日期：2018-09-01 00:00:00

abstract：:Although a high number of chickens carry Campylobacter jejuni, the mechanistic action of colonization in the intestine is still poorly understood. The current study was therefore designed to investigate the effects of C. jejuni on glucose uptake, amino acids availability in digesta, and intracellular calcium [Ca(2+)]i...

journal_title：Applied microbiology and biotechnology

authors： Awad WA,Smorodchenko A,Hess C,Aschenbach JR,Molnár A,Dublecz K,Khayal B,Pohl EE,Hess M

更新日期：2015-08-01 00:00:00

abstract：:Human epidermal growth factor receptors (EGFR) are an important target in drug discovery in terms of both protein-small-molecule interactions and protein-protein interactions. In this work, the isolation of a stable soluble protein of the tyrosine kinase domain of EGFR in Escherichia coli expression has been accomplis...

journal_title：Applied microbiology and biotechnology

authors： Seetaha S,Ratanabanyong S,Choowongkomon K

更新日期：2019-10-01 00:00:00

abstract：:Immunostimulatory glucose polymers known as beta-glucans have been studied for many years. Our laboratory has prepared and characterized a novel microparticulate beta-glucan (MG) from the budding yeast Saccharomyces cerevisiae. Because MG particles are rapidly phagocytized by murine peritoneal macrophages and induce t...

journal_title：Applied microbiology and biotechnology

authors： Berner VK,Sura ME,Hunter KW Jr

更新日期：2008-10-01 00:00:00

abstract：:Wetlands contribute to 30% of global methane emissions due to an imbalance between microbial methane production and consumption. Methanogenesis and methanotrophy have mainly been studied separately, and little is known about their potential interactions in aquatic environments. To mimic the interaction between methane...

journal_title：Applied microbiology and biotechnology

authors： In 't Zandt MH,van den Bosch TJM,Rijkers R,van Kessel MAHJ,Jetten MSM,Welte CU

更新日期：2018-07-01 00:00:00

abstract：:Phytases are important industrial enzymes able to catalyze the release of up to six phosphates from phytate in a stepwise hydrolysis reaction. Phytases are almost exclusively used as a feed supplement. However, phytases are also used in human nutrition, food processing, non-food industrial products, and emerging appli...

journal_title：Applied microbiology and biotechnology

authors： Herrmann KR,Ruff AJ,Infanzón B,Schwaneberg U

更新日期：2019-08-01 00:00:00

abstract：:Heterorhabditis bacteriophora is used in biological control of soil-borne insect pests in horticulture and turf. Mass production is carried out in monoxenic liquid cultures pre-incubated with the symbiont of the nematodes, the bacterium Photorhabdus luminescens, before nematode dauer juveniles (DJ) are inoculated. As ...

journal_title：Applied microbiology and biotechnology

authors： Johnigk SA,Ecke F,Poehling M,Ehlers RU

更新日期：2004-06-01 00:00:00

abstract：:Tacrolimus (FK506), an effective immunosuppressant, is widely used in the treatment of autoimmune diseases. In this study, we identified that BulZ, a Streptomyces antibiotic regulatory protein (SARP) family regulator, acted as a positive regulator for spore differentiation and tacrolimus production. A knockout of bulZ...

journal_title：Applied microbiology and biotechnology

authors： Ma D,Wang C,Chen H,Wen J

更新日期：2018-06-01 00:00:00

abstract：:A Gram-negative anaerobic microorganism, MRG-1, isolated from human intestine showed high activities of deglycosylation and reduction of daidzin, based on rapid TLC analysis. A rod-shaped strain MRG-1 was identified as a new species showing 91.0% homology to Coprobacillus species, based on 16S rRNA sequence analysis. ...

journal_title：Applied microbiology and biotechnology

authors： Park HY,Kim M,Han J

更新日期：2011-08-01 00:00:00

abstract：:Genetic engineering offers a practical route for enhancing the insect biological control potential of entomopathogenic fungi such as Beauveria bassiana. To date, however, such efforts have relied upon transformation protocols that utilize antibiotic or herbicidal resistance markers as selection agents for the introduc...

journal_title：Applied microbiology and biotechnology

authors： Ying SH,Feng MG,Keyhani NO

更新日期：2013-04-01 00:00:00

abstract：:Actinomycetes isolated from Iran soil habitats were tested for the capacity to produce compounds which can protect neurons from cell death generated by oxidative stress in NT2 neurons. Confirmation of our initial hit was accomplished via the determination of amyloid beta level using the enzyme-linked immunosorbent ass...

journal_title：Applied microbiology and biotechnology

authors： Eftekharzadeh B,Hamedi J,Mohammadipanah F,Khodagholi F,Maghsoudi N,Klenk HP

更新日期：2010-05-01 00:00:00