Structural modulation of gut microbiota in Bama minipigs in response to treatment with a "growth-promoting agent", salbutamol.

abstract：:Trichothecenes are toxic secondary metabolites produced by filamentous fungi mainly belonging to the Fusarium genus. Production of these mycotoxins occurs during infection of crops and is a threat to human and animal health. Although the pathway for biosynthesis of trichothecenes is well established, the regulation of...

journal_title：Applied microbiology and biotechnology

authors： Merhej J,Richard-Forget F,Barreau C

更新日期：2011-08-01 00:00:00

abstract：:Substrate oxidation of aromatic substances by the enzyme laccase followed by a heteromolecular coupling with a co-substrate is a promising possibility for the synthesis of new compounds. To find a suitable reactor for the effective production of new compounds, the laccase-catalysed coupling of 3-(3,4-dihydroxyphenyl)p...

journal_title：Applied microbiology and biotechnology

authors： Pilz R,Hammer E,Schauer F,Kragl U

更新日期：2003-02-01 00:00:00

abstract：:Acetic acid bacteria are well-known for their membrane-bound dehydrogenases rapidly oxidizing a variety of substrates in the periplasm. Since many acetic acid bacteria have not been successfully cultured in the laboratory yet, studying membrane-bound dehydrogenases directly from a metagenome of vinegar microbiota seem...

journal_title：Applied microbiology and biotechnology

authors： Peters B,Mientus M,Kostner D,Daniel R,Liebl W,Ehrenreich A

更新日期：2017-11-01 00:00:00

abstract：:Ideal immunogenicity in antigens is a prerequisite to eliciting a sufficiently strong immune and memory response via either DNA or protein vaccines. To improve immunogenicity, efforts have focused on high-level expression of target proteins and on maintaining their natural conformations. In the present work, two trime...

journal_title：Applied microbiology and biotechnology

authors： Wang JY,Song WT,Li Y,Chen WJ,Yang D,Zhong GC,Zhou HZ,Ren CY,Yu HT,Ling H

更新日期：2011-08-01 00:00:00

abstract：:Epilactose (4-O-β-D-galactopyranosyl-D-mannose), an epimer of lactose, is a rare disaccharide existing extremely small quantities in heat-treated milk, in which epilactose is produced by non-enzymatic catalysis from lactose. This disaccharide is a kind of non-digestible carbohydrate, has a good prebiotic effect, and p...

journal_title：Applied microbiology and biotechnology

authors： Mu W,Li Q,Fan C,Zhou C,Jiang B

更新日期：2013-03-01 00:00:00

abstract：:Three different mechanisms can be envisaged that are used by fungi to solubilize coal: the production of alkaline substances, the extrusion of chelators and, of special interest in the scope of biotechnology, the action of enzymes. Whether these mechanisms are operating separately or in various combinations has not ye...

journal_title：Applied microbiology and biotechnology

authors： Holker U,Ludwig S,Scheel T,Hofer M

更新日期：1999-07-01 00:00:00

abstract：:Natural attenuation maybe a cost-efficient option for bioremediation of contaminated sites but requires knowledge about the activity of degrading microbes under in situ conditions. In order to link microbial activity to the spatial distribution of contaminant degraders, we combined the recently improved in situ microc...

journal_title：Applied microbiology and biotechnology

authors： Schurig C,Mueller CW,Höschen C,Prager A,Kothe E,Beck H,Miltner A,Kästner M

更新日期：2015-01-01 00:00:00

abstract：:Escherichia coli and Lactobacillus plantarum were subjected to final water potentials of -5.6 MPa and -11.5 MPa with three solutes: glycerol, sorbitol and NaCl. The water potential decrease was realized either rapidly (osmotic shock) or slowly (20 min) and a difference in cell viability between these conditions was on...

journal_title：Applied microbiology and biotechnology

authors： Poirier I,Maréchal PA,Evrard C,Gervais P

更新日期：1998-12-01 00:00:00

abstract：:Hairy root (HR) culture, a successful biotechnology combining in vitro tissue culture with recombinant DNA machinery, is intended for the genetic improvement of plants. This technology has been put to use since the last three decades for genetic advancement of medicinal and aromatic plants and also to harvest the econ...

journal_title：Applied microbiology and biotechnology

authors： Gantait S,Mukherjee E

更新日期：2021-01-01 00:00:00

abstract：:There is a worldwide trend to understand the impact of non-Saccharomyces yeast species on the process of winemaking. Although the predominant species at the end of the fermentation is Saccharomyces cerevisiae, several non-Saccharomyces species present during the first days of the process can produce and/or release aro...

journal_title：Applied microbiology and biotechnology

authors： Barquet M,Martín V,Medina K,Pérez G,Carrau F,Gaggero C

更新日期：2012-01-01 00:00:00

abstract：:The TM1072 gene from Thermotoga maritima codifies for a putative form of a rhamnulose-1-phosphate aldolase (Rha-1PA Tm). To investigate this enzyme further, its gene was cloned and expressed in Escherichia coli. The purified enzyme was activated by Co(2+) as a divalent metal ion cofactor, instead of Zn(2+) as its E. c...

journal_title：Applied microbiology and biotechnology

authors： Oroz-Guinea I,Sánchez-Moreno I,Mena M,García-Junceda E

更新日期：2015-04-01 00:00:00

abstract：:Sustainable tea cultivation will rely increasingly on alternatives to conventional chemical insecticides for pest management that are environment-friendly and reduce the amount of pesticide residues in made tea. Entomopathogens can provide effective control, conserve biodiversity, and serve as alternatives to chemical...

journal_title：Applied microbiology and biotechnology

authors： Roy S,Muraleedharan N

更新日期：2014-06-01 00:00:00

abstract：:Yeast is widely used in the baking, biocontrol, brewing, and bio manufacturing industries. In the baking industry alone, around two million tons of yeast are consumed worldwide every year. While yeast brings delicious and healthy lives to humans, we find that stress resistance of yeast is essential for the development...

journal_title：Applied microbiology and biotechnology

authors： Qiu X,Zhang J,Zhou J,Fang Z,Zhu Z,Li J,Du G

更新日期：2019-08-01 00:00:00

abstract：:A two-stage two-stream chemostat system and a two-stage two-stream immobilized upflow packed-bed reactor system were used for the study of lactic acid production by Lactobacillus casei subsp casei. A mixing ratio of D12/D2 = 0.5 (D = dilution rate) resulted in optimum production, making it possible to generate continu...

journal_title：Applied microbiology and biotechnology

authors： Bruno-Bárcena JM,Ragout AL,Córdoba PR,Siñeriz F

更新日期：1999-03-01 00:00:00

abstract：:Programmable transcriptional regulation is a powerful tool to study gene functions. Current methods to selectively regulate target genes are mainly based on promoter exchange or on overexpressing transcriptional activators. To expand the discovery toolbox, we designed a dCas9-based RNA-guided synthetic transcription a...

journal_title：Applied microbiology and biotechnology

authors： Schüller A,Wolansky L,Berger H,Studt L,Gacek-Matthews A,Sulyok M,Strauss J

更新日期：2020-11-01 00:00:00

abstract：:The araA gene encoding an L-arabinose isomerase (L-AI) from the acido-thermophilic bacterium Acidothermus cellulolytics ATCC 43068 was cloned and overexpressed in Escherichia coli. The open reading frame of the L-AI consisted of 1,503 nucleotides encoding 501 amino acid residues. The recombinant L-AI was purified to h...

journal_title：Applied microbiology and biotechnology

authors： Cheng L,Mu W,Zhang T,Jiang B

更新日期：2010-04-01 00:00:00

abstract：:A fast and convenient bacterial immobilization method was proposed as an attempt to improve the anode efficiency of a microbial fuel cell, in which bacteria were entrapped into carbon nanoparticle matrix. The direct electron transfer from the entrapped bacterial cells to the anode was verified using cyclic voltammogra...

journal_title：Applied microbiology and biotechnology

authors： Yuan Y,Zhou S,Xu N,Zhuang L

更新日期：2011-03-01 00:00:00

abstract：:Hydroxy fatty acids (HFA) have gained importance because of their special properties such as higher viscosity and reactivity compared with other non-hydroxy fatty acids. The bacterial isolate Pseudomonas aeruginosa (PR3) was reported to produce mono-, di-, and trihydroxy fatty acids from different unsaturated fatty ac...

journal_title：Applied microbiology and biotechnology

authors： Chang IA,Kim IH,Kang SC,Hou CT,Kim HR

更新日期：2007-02-01 00:00:00

abstract：:The Gram-positive bacterium, Bacillus subtilis and related species are widely used industrially as hosts for producing enzymes. These species possess a high potential to produce secreted proteins into the culture medium. Nevertheless, the secretion of heterologous proteins by these species is frequently inefficient. I...

journal_title：Applied microbiology and biotechnology

authors： Kakeshita H,Kageyama Y,Ara K,Ozaki K,Nakamura K

更新日期：2011-03-01 00:00:00

abstract：:Proteolytic enzymes play essential metabolic and regulatory functions in many biological processes and also offer a wide range of biotechnological applications. Because of their essential roles, their proteolytic activity needs to be tightly regulated. Therefore, small molecules and proteins that inhibit proteases can...

journal_title：Applied microbiology and biotechnology

authors： Sabotič J,Kos J

更新日期：2012-02-01 00:00:00

abstract：:Rapid sugar consumption is important for the microbial production of chemicals and fuels. Here, we show that overexpression of the NADH dehydrogenase gene (ndh) increased glucose consumption rate in Corynebacterium glutamicum under oxygen-deprived conditions through investigating the relationship between the glucose c...

journal_title：Applied microbiology and biotechnology

authors： Tsuge Y,Uematsu K,Yamamoto S,Suda M,Yukawa H,Inui M

更新日期：2015-07-01 00:00:00

abstract：:We have characterized a mutant of Streptomyces clavuligerus NRRL 3585 which is almost completely blocked in cephalosporin biosynthesis and exhibits depressed activities of both the delta(L-alpha-aminoadipyl)-L-cysteinyl-D-valine (ACV) synthetase and cyclase enzymes of the cephalosporin pathway. A wild-type DNA region ...

journal_title：Applied microbiology and biotechnology

authors： Piret J,Resendiz B,Mahro B,Zhang JY,Serpe E,Romero J,Connors N,Demain AL

更新日期：1990-02-01 00:00:00

abstract：:Mannosylerythritol lipids (MEL), which are abundantly secreted by yeasts, are one of the most promising biosurfactants known. To obtain various types of MEL and to attain a broad range of applications for them, screening of novel producers was undertaken. Thirteen strains of yeasts were successfully isolated as potent...

journal_title：Applied microbiology and biotechnology

authors： Konishi M,Morita T,Fukuoka T,Imura T,Kakugawa K,Kitamoto D

更新日期：2007-06-01 00:00:00

abstract：:6-Oxopiperidine-2-carboxylic acid (OCA; cyclic alpha-aminoadipic acid) reverses the L-lysine inhibition of penicillin G production by Penicillium chrysogenum PQ-96. The reaction probably depends on the recovery of L-alpha-aminoadipic acid for penicillin G production from OCA. ...

journal_title：Applied microbiology and biotechnology

authors： Kurzatkowski W,Kurzatkowski JD,Filipek J,Solecka J,Kuryłowicz W

更新日期：1990-12-01 00:00:00

abstract：:A simple structured model for the dynamics of phosphate-limited batch fermentations with Streptomyces tendae is presented. The model describes the influence of intracellular phosphate storage upon the growth behav our of the culture. The development of the model takes into account the possible internal regulatory proc...

journal_title：Applied microbiology and biotechnology

authors： Mundry C,Kuhn KP

更新日期：1991-06-01 00:00:00

abstract：:A survey in 16 activated sludge wastewater treatment plants (WWTP) was conducted to contribute to the knowledge of the environmental parameters that determine the composition of the filamentous community. A total of 128 samples of mixed liquor from municipal WWTP were collected during 2 years, and 22 filamentous morph...

journal_title：Applied microbiology and biotechnology

authors： Araújo Dos Santos L,Ferreira V,Neto MM,Pereira MA,Mota M,Nicolau A

更新日期：2015-06-01 00:00:00

abstract：:The helix-loop-helix (HLH) family of transcriptional factors is a key player in a wide range of developmental processes in organisms from mammals to microbes. We previously identified the bHLH transcription factor SclR in Aspergillus oryzae and found that the loss of SclR function led to significant phenotypic changes...

journal_title：Applied microbiology and biotechnology

authors： Jin FJ,Han P,Zhuang M,Zhang ZM,Jin L,Koyama Y

更新日期：2018-01-01 00:00:00

abstract：:Two bioactive O-methylflavonoids, sakuranetin (7-O-methylnaringenin) and ponciretin (7-O-methylnaringenin), were synthesized in Escherichia coli. Sakuranetin inhibits germination of Magnaporthe grisea, and ponciretin is a potential inhibitor of Helicobacter pylori. To achieve this, we reconstructed the naringenin bios...

journal_title：Applied microbiology and biotechnology

authors： Kim MJ,Kim BG,Ahn JH

更新日期：2013-08-01 00:00:00

abstract：:Twenty-three genotypes of maitake (Grifola frondosa) from Asia, North America and Europe were compared for biological efficiency (BE), quality and crop cycle time. Significant differences among lines were found for BE and crop cycle time when mushrooms were produced on nutrient-supplemented (15% millet, 10% wheat bran...

journal_title：Applied microbiology and biotechnology

authors： Shen Q,Royse DJ

更新日期：2002-02-01 00:00:00

abstract：:Magnetotactic bacteria are difficult to grow under defined conditions in culture, which has presented a major obstacle to commercial application of magnetosomes. We studied the relationships among the cell growth, magnetosome formation, dissolved oxygen concentration (DO), and the ability to supply oxygen to the cells...

journal_title：Applied microbiology and biotechnology

authors： Sun JB,Zhao F,Tang T,Jiang W,Tian JS,Li Y,Li JL

更新日期：2008-06-01 00:00:00