Parameters affecting the degradation of benzothiazoles and benzimidazoles in activated sludge systems.

abstract：:A set of mutants was generated by targeted deletion of the hsdR loci of two type I restriction modification systems (RMS) identified in Bacillus licheniformis DSM13. Single as well as double knock-outs resulted in strains being readily transformable with plasmids isolated from Bacilli. Introduction of shuttle plasmids...

journal_title：Applied microbiology and biotechnology

authors： Waschkau B,Waldeck J,Wieland S,Eichstädt R,Meinhardt F

更新日期：2008-02-01 00:00:00

abstract：:The alphaproteobacterial Roseobacter clade (Rhodobacterales) is one of the most important global players in carbon and sulfur cycles of marine ecosystems. The remarkable metabolic versatility of this bacterial lineage provides access to diverse habitats and correlates with a multitude of extrachromosomal elements. Fou...

journal_title：Applied microbiology and biotechnology

authors： Petersen J,Frank O,Göker M,Pradella S

更新日期：2013-04-01 00:00:00

abstract：:Residual biomass, produced by the thermophilic fungus, Talaromyces emersonii CBS 814.70, following growth on glucose-containing media, was examined for its ability to take up uranium from aqueous solution. It was found that the biomass had a relatively high observed biosorption capacity for the uranium (280 mg/g dry w...

journal_title：Applied microbiology and biotechnology

authors： Bengtsson L,Johansson B,Hackett TJ,McHale L,McHale AP

更新日期：1995-01-01 00:00:00

abstract：:Wastewater produced by the debittering process of green olives (GOW) is rich in polyphenolics and presents high chemical oxygen demand and alkalinity values. Eight white-rot fungi ( Abortiporus biennis, Dichomitus squalens, Inonotus hispidus, Irpex lacteus, Lentinus tigrinus, Panellus stipticus, Pleurotus ostreatus an...

journal_title：Applied microbiology and biotechnology

authors： Aggelis G,Ehaliotis C,Nerud F,Stoychev I,Lyberatos G,Zervakis GI

更新日期：2002-07-01 00:00:00

abstract：:The unicellular cyanobacterium Synechocystis sp. PCC6714 can grow not only under photoautotrophic conditions, but also under chemoheterotrophic conditions if glucose is added to the medium. This makes it useful for the study of many aspects of bioenergetic mechanisms. In contrast to its closely related strain Synechoc...

journal_title：Applied microbiology and biotechnology

authors： Ludwig A,Heimbucher T,Gregor W,Czerny T,Schmetterer G

更新日期：2008-03-01 00:00:00

abstract：:High poly(3-hydroxybutyrate) (PHB) content and volumetric productivity were achieved by fed-batch culture of Halomonas boliviensis using a defined medium. Initial shake flask cultivations in a minimal medium revealed that the growth of H. boliviensis was supported only when the medium was supplemented with aspartic ac...

journal_title：Applied microbiology and biotechnology

authors： Quillaguamán J,Doan-Van T,Guzmán H,Guzmán D,Martín J,Everest A,Hatti-Kaul R

更新日期：2008-02-01 00:00:00

abstract：:The Ser-170 residue of a trypsin-like enzyme from Streptomyces fradiae (SFT), which is considered to be the active-site serine, was replaced with alanine by site-directed mutagenesis to improve the affinity chromatography step for a Kazal-type trypsin inhibitor pancreatic secretory trypsin inhibitor (PSTI). The result...

journal_title：Applied microbiology and biotechnology

authors： Katoh T,Kikuchi N,Nagata K,Yoshida N

更新日期：1996-08-01 00:00:00

abstract：:Relative quantification real-time PCR was used to quantify several bacterial species in ruminal samples from two lactating cows, each sampled 3 h after feeding on two successive days. Abundance of each target taxon was calculated as a fraction of the total 16S rRNA gene copies in the samples, using taxon-specific and ...

journal_title：Applied microbiology and biotechnology

authors： Stevenson DM,Weimer PJ

更新日期：2007-05-01 00:00:00

abstract：:Alcoholic fermentation of grape must is a complex process, involving several yeast genera and species. The early stages in fermentation are dominated by non-Saccharomyces yeasts that are gradually replaced by the Saccharomyces cerevisiae species, which takes over the fermentation. Quantitative studies have reported th...

journal_title：Applied microbiology and biotechnology

authors： Renault PE,Albertin W,Bely M

更新日期：2013-05-01 00:00:00

abstract：:Confident protein-DNA interaction (PDI) data could significantly improve our understanding of transcriptional regulation network in both prokaryotes and eukaryotes. New methods need to be established for validating and mining the protein-DNA interaction data produced by bioinformatic tools and large-scale screening as...

journal_title：Applied microbiology and biotechnology

authors： Zeng J,Li Y,Zhang S,He ZG

更新日期：2012-02-01 00:00:00

abstract：:We have fused the epidermal growth factor (EGF) to the amino terminus of Pseudomonas exotoxin A (PE) to create a cytotoxic agent, designated EGF-PE, which preferentially kills EGF-receptor-bearing cells. In this study, we analyzed the effect of the Ia domain, the binding domain of PE on the cytotoxicity of EGF-PE towa...

journal_title：Applied microbiology and biotechnology

authors： Liao CW,Hseu TH,Hwang J

更新日期：1995-07-01 00:00:00

abstract：:Guanosine 5'-triphosphate (GTP) is the key substrate for biosynthesis of guanosine 5'-diphosphate (GDP)-L-fucose. In this study, improvement of GDP-L-fucose production was attempted by manipulating the biosynthetic pathway for guanosine nucleotides in recombinant Escherichia coli-producing GDP-L-fucose. The effects of...

journal_title：Applied microbiology and biotechnology

authors： Lee WH,Shin SY,Kim MD,Han NS,Seo JH

更新日期：2012-03-01 00:00:00

abstract：:Two recombinant Aeropyrum pernix glutamate dehydrogenase (GDH) enzymes with different length N-termini were cloned and expressed in Escherichia coli: sGDH begins with the amino acid sequence of the extracted native enzyme (M-Q-P-T-D-P-L-E-E), whereas lGDH begins with the sequence of the predicted ORF (M-E-V-L-A-L-Q-P-...

journal_title：Applied microbiology and biotechnology

authors： Helianti I,Morita Y,Murakami Y,Yokoyama K,Tamiya E

更新日期：2002-08-01 00:00:00

abstract：:The marine organism Moritella marina MP-1 produces the polyunsaturated fatty acid docosahexaenoic acid (DHA). While the basic metabolic pathway for DHA production in this organism has been identified, the impact of growth conditions on DHA production is largely unknown. This study examines the effect of supplemental c...

journal_title：Applied microbiology and biotechnology

authors： Kautharapu KB,Rathmacher J,Jarboe LR

更新日期：2013-04-01 00:00:00

abstract：:Sialylated oligosaccharides are known to have beneficial effects, such as increasing the level of bifidobacteria, reducing the levels of blood endotoxin and blood ammonia, and enhancing the body's immune system. However, it is unknown whether sialylated lactuloses have modulatory effects on the intestinal microbiota. ...

journal_title：Applied microbiology and biotechnology

authors： Song M,Zeng J,Jia T,Gao H,Zhang R,Jiang J,Li G,Su T

更新日期：2019-11-01 00:00:00

abstract：:Pichia pastoris is widely used as a host system for heterologous protein expression in both academia and industry. Production is typically accomplished by a fed-batch induction process that is known to have negative impacts on cell physiology that impose limits on both protein yields and quality. We have analysed reco...

journal_title：Applied microbiology and biotechnology

authors： Hesketh AR,Castrillo JI,Sawyer T,Archer DB,Oliver SG

更新日期：2013-11-01 00:00:00

abstract：:Brazzein is an intensely sweet-tasting plant protein with good stability, which makes it an attractive alternative to sucrose. A brazzein gene has been designed, synthesized, and expressed in Escherichia coli at 30 degrees C to yield brazzein in a soluble form and in considerable quantity. Antibodies have been produce...

journal_title：Applied microbiology and biotechnology

authors： Berlec A,Jevnikar Z,Majhenic AC,Rogelj I,Strukelj B

更新日期：2006-11-01 00:00:00

abstract：:Lipophilic extractives in wood and other lignocellulosic materials exert a negative impact in pulp and paper manufacturing causing the so-called pitch problems. In this work, the appropriateness of an enzymatic treatment using the laccase-mediator system for pitch biocontrol is evaluated. With this purpose, three pulp...

journal_title：Applied microbiology and biotechnology

authors： Gutiérrez A,del Río JC,Rencoret J,Ibarra D,Martínez AT

更新日期：2006-10-01 00:00:00

abstract：:Kimchi, a traditional Korean food made by the fermentation of vegetables, has become popular globally because of its organoleptic, beneficial, and nutritional properties. Spontaneous kimchi fermentation in unsterilized raw materials leads to the growth of various lactic acid bacteria (LAB), which results in variations...

journal_title：Applied microbiology and biotechnology

authors： Jung JY,Lee SH,Jeon CO

更新日期：2014-03-01 00:00:00

abstract：:The rapid development of clean fuels for the future is a critically important global challenge for two main reasons. First, new fuels are needed to supplement and ultimately replace depleting oil reserves. Second, fuels capable of zero CO2 emissions are needed to slow the impact of global warming. This review summariz...

journal_title：Applied microbiology and biotechnology

authors： Rupprecht J,Hankamer B,Mussgnug JH,Ananyev G,Dismukes C,Kruse O

更新日期：2006-09-01 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：:Triphenylmethane dyes are extensively utilized in textile industries, medicinal products, biological stains, and food processing industries, etc. They are generally considered as xenobiotic compounds, which are very recalcitrant to biodegradation. The widespread persistence of such compounds has generated concerns wit...

journal_title：Applied microbiology and biotechnology

authors： Fu XY,Zhao W,Xiong AS,Tian YS,Zhu B,Peng RH,Yao QH

更新日期：2013-02-01 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：:Among the Streptomyces species, Streptomyces lividans has often been used for the production of heterologous proteins as it can secrete target proteins directly into the culture medium. Streptomyces rimosus, on the other hand, has for long been used at an industrial scale for oxytetracycline production, and it holds '...

journal_title：Applied microbiology and biotechnology

authors： Carrillo Rincón AF,Magdevska V,Kranjc L,Fujs Š,Müller R,Petković H

更新日期：2018-03-01 00:00:00

abstract：:Alcaligenes sp. A 7-2 immobilized on granular clay has been applied in a percolator to degrade 4-chlorophenol in sandy soil. Good adsorption rates on granular clay were achieved using cell suspensions with high titres and media at pH 8.0. The influence of various parameters such as aeration rate, pH, temperature, conc...

journal_title：Applied microbiology and biotechnology

authors： Balfanz J,Rehm HJ

更新日期：1991-08-01 00:00:00

abstract：:Inorganic sulfate is the preferred sulfur source for the growth of most microorganisms but, in its absence, many organosulfur compounds can be degraded microbially to provide sulfur. Desulfurization of dibenzothiophene (DBT) by Rhodococcus sp. and of aromatic sulfonates by Pseudomonas sp. has considerable biotechnolog...

journal_title：Applied microbiology and biotechnology

authors： Kertesz MA,Wietek C

更新日期：2001-11-01 00:00:00

abstract：:Escherichia coli BL21, expressing a quintuple mutant of P450(BM-3), oxyfunctionalizes alpha-pinene in an NADPH-dependent reaction to alpha-pinene oxide, verbenol, and myrtenol. We optimized the whole-cell biocatalyst by integrating a recombinant intracellular NADPH regeneration system through co-expression of a glucos...

journal_title：Applied microbiology and biotechnology

authors： Schewe H,Kaup BA,Schrader J

更新日期：2008-02-01 00:00:00

abstract：:In this study, the production of enantiomerically pure (1R,4S,6S)-6-hydroxy-bicyclo[2.2.2]octane-2-one ((-)-2) through stereoselective bioreduction was used as a model reaction for the comparison of engineered Saccharomyces cerevisiae and engineered Escherichia coli as biocatalysts. For both microorganisms, over-expre...

journal_title：Applied microbiology and biotechnology

authors： Skorupa Parachin N,Carlquist M,Gorwa-Grauslund MF

更新日期：2009-09-01 00:00:00

abstract：:Cyanophycin is non-ribosomally synthesized protein-like copolymer. Synthesis of cyanophycin is catalyzed by cyanophycin synthetase (CphA). In this study, a novel cyanophycin synthetase CphA49 belonging to NOR5 clade of Gammaproteobacteria was identified with primer-based screening from a deep-sea sediment metagenomic ...

journal_title：Applied microbiology and biotechnology

authors： Du J,Li L,Ding X,Hu H,Lu Y,Zhou S

更新日期：2013-10-01 00:00:00

abstract：:Baeyer-Villiger monooxygenases represent useful biocatalytic tools, as they can catalyze reactions which are difficult to achieve using chemical means. However, only a limited number of these atypical monooxygenases are available in recombinant form. Using a recently described protein sequence motif, a putative Baeyer...

journal_title：Applied microbiology and biotechnology

authors： Fraaije MW,Wu J,Heuts DP,van Hellemond EW,Spelberg JH,Janssen DB

更新日期：2005-01-01 00:00:00