Differential modulation of avian β-defensin and Toll-like receptor expression in chickens infected with infectious bronchitis virus.

abstract：:Prenyltransferase NovQ is a vital class involved in the biosynthesis of secondary metabolites such as clorobiocin and novobiocin. To investigate the relationship between structure and catalytic properties of NovQ, here, we have analyzed the substrate-binding site, namely PT barrel, and revealed that menadione hydroqui...

journal_title：Applied microbiology and biotechnology

authors： Ni W,Zheng Z,Liu H,Wang P,Wang H,Sun X,Yang Q,Fang Z,Tang H,Zhao G

更新日期：2020-05-01 00:00:00

abstract：:A hydraulic retention time (HRT) of 4, 6, and 8 h was employed, respectively, in three reactors to study the effects of HRT on granulation with a newly developed fast granulation strategy, i.e., a strategy by combining strong hydraulic selection pressure with high organic loading rate (OLR). Granules with clear bounda...

journal_title：Applied microbiology and biotechnology

authors： Liu YQ,Zhang X,Zhang R,Liu WT,Tay JH

更新日期：2016-01-01 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：:Cultures of Microcoleus consortia polluted with two different types of crude oil, one with high content in aliphatic hydrocarbons (Casablanca) and the other rich in sulphur and aromatic compounds (Maya), were grown for 50 days and studied for changes in oil composition. No toxic effects from these oils were observed o...

journal_title：Applied microbiology and biotechnology

authors： De Oteyza TG,Grimalt JO,Diestra E,Solé A,Esteve I

更新日期：2004-12-01 00:00:00

abstract：:Due to the increasing demand for recombinant proteins, the interest in mammalian cell culture, especially of Chinese hamster ovary cells, grows rapidly. This is accompanied by the desire to improve cell lines in order to achieve higher titers and a better product quality. Until recently, most cell line development pro...

journal_title：Applied microbiology and biotechnology

authors： Krämer O,Klausing S,Noll T

更新日期：2010-09-01 00:00:00

abstract：:LI-F type peptides are a family of cyclic lipodepsipeptide antibiotics isolated from Paenibacillus polymyxa and display potent activities against positive bacteria including methicillin-resistant S. aureus (MRSA). In this study, we investigated the mechanism of action of LI-F type peptide AMP-jsa9 against a MRSA (S. a...

journal_title：Applied microbiology and biotechnology

authors： Han J,Ma Z,Gao P,Lu Z,Liu H,Gao L,Lu W,Ju X,Lv F,Zhao H,Bie X

更新日期：2018-03-01 00:00:00

abstract：:Determining spatiotemporal gene expression and analyzing knockout mutant phenotypes have become powerful tools in elucidating the function of genes; however, genetic approaches for simultaneously inactivating a gene and monitoring its expression have not been reported in the literature. In this study, we designed a du...

journal_title：Applied microbiology and biotechnology

authors： Chen K,Xu X,Gu L,Hildreth M,Zhou R

更新日期：2015-02-01 00:00:00

abstract：:The active efflux system contributing to the solvent tolerance of Pseudomonas putida S12 was characterized physiologically. The mutant P. putida JK1, which lacks the active efflux system, was compared with the wild-type organism. None of 20 known substrates of common multi-drug-resistant pumps had a stronger growth-in...

journal_title：Applied microbiology and biotechnology

authors： Isken S,De Bont JA

更新日期：2000-11-01 00:00:00

abstract：:The gene for the thermostable pyruvate kinase of Microbispora thermodiastatica IFO 14046, a moderate thermophilic actinomycete, was cloned in Escherichia coli. This gene consists of an open reading frame of 1422 nucleotides and encodes a protein of 474 amino acids with molecular mass of 50,805 Da. The open reading fra...

journal_title：Applied microbiology and biotechnology

authors： Arai A,Masuda S,Matsuyama A,Murakami S,Nakajima M

更新日期：1998-03-01 00:00:00

abstract：:An efficient fedbatch process for the production of Lactobacillus kefir DSM 20587 cells was developed. An improvement in space time yield of 270% (3.7 g(DCW) l(-1)-day(-1)) and in final enzyme activity of 440% (9.1 U/ml) was achieved on a 150 l scale by controlling the oxygen transfer rate to 7--9 mmol l(-1) h(-1). Th...

journal_title：Applied microbiology and biotechnology

authors： Pfruender H,Amidjojo M,Hang F,Weuster-Botz D

更新日期：2005-06-01 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：:MeBglD2, a β-glycosidase that is highly activated in the presence of various monosaccharides and disaccharides, was isolated from a soil metagenomic library. MeBglD2 had not only β-glucosidase activity but also β-galactosidase and β-fucosidase activities. MeBglD2 β-glucosidase activity increased in a cellobiose concen...

journal_title：Applied microbiology and biotechnology

authors： Matsuzawa T,Yaoi K

更新日期：2017-01-01 00:00:00

abstract：:We report an immuno-magnetic separation system developed by the immobilization of pathogen-specific antibodies on the core-shell magnetic beads. The magnetic beads were grafted with glycidylmethacrylate (GMA) using surface-initiated atom transfer radical polymerization (SI-ATRP). For immuno-magnetic separation (IMS) o...

journal_title：Applied microbiology and biotechnology

authors： Ozalp VC,Bayramoglu G,Arica MY,Oktem HA

更新日期：2013-11-01 00:00:00

abstract：:Crude peroxidase preparations from the lignocellulose-degrading actinomycete, Streptomyces viridosporus T7A, were shown to decolorize several azo dye isomers and showed a correlation of dye structure to degradability similar to that shown by fungal Mn-peroxidase, an enzyme not previously described in actinomycetes. Ad...

journal_title：Applied microbiology and biotechnology

authors： Burke NS,Crawford DL

更新日期：1998-05-01 00:00:00

abstract：:Aspergillus niger var. awamori was previously transformed with a vector designed to express a fused glucoamylase-prochymosin gene and bearing the Neurospora crassa pyr4 gene as a selectable marker. Mutant strains that overproduced the glucoamylase-prochymosin fusion protein were derived from one of the transformants. ...

journal_title：Applied microbiology and biotechnology

authors： Ward M,Wilson LJ,Kodama KH

更新日期：1993-08-01 00:00:00

abstract：:L-cysteine, a valuable sulfur-containing amino acid, has been widely used in food, agriculture, and pharmaceutical industries. Due to the toxicity and complex regulation of L-cysteine, no efficient cell factory has yet been achieved for L-cysteine industrial production. In this study, the food-grade microorganism Cory...

journal_title：Applied microbiology and biotechnology

authors： Wei L,Wang H,Xu N,Zhou W,Ju J,Liu J,Ma Y

更新日期：2019-02-01 00:00:00

abstract：:Neuritin (also known as candidate plasticity gene 15 (cpg15)) is a neurotrophic factor that was recently discovered in a screen aimed at identifying genes involved in activity-dependent synaptic plasticity. Neuritin plays multiple roles in both neural development (Chen et al. Zhonghua Yan Ke Za Zhi 46:978-983 2010; Co...

journal_title：Applied microbiology and biotechnology

authors： Zhang Y,Zhang S,Xian L,Tang J,Zhu J,Cui L,Li S,Yang L,Huang J

更新日期：2015-10-01 00:00:00

abstract：:Although acetate formation and tolerance are important criteria for various aspects of biotechnological process development, available studies on acetate tolerance in different species are disparate. We evaluate the response of eight bacterial strains, including two variants of Escherichia coli, two variants of Staphy...

journal_title：Applied microbiology and biotechnology

authors： Lasko DR,Zamboni N,Sauer U

更新日期：2000-08-01 00:00:00

abstract：:Low-energy ions exist widely in the natural world. People had neglected the interaction between low-energy ions and material; it was even more out of the question to study the relation of low-energy ions and the complicated organism until the biological effects of low-energy ion implantation were discovered in 1989. N...

journal_title：Applied microbiology and biotechnology

authors： Gu SB,Li SC,Feng HY,Wu Y,Yu ZL

更新日期：2008-02-01 00:00:00

abstract：:Corynebacterium glutamicum, a gram-positive soil bacterium, has been regarded as an aerobe because its growth by fermentative catabolism or by anaerobic respiration has, to this date, not been demonstrated. In this study, we report on the anaerobic growth of C. glutamicum in the presence of nitrate as a terminal elect...

journal_title：Applied microbiology and biotechnology

authors： Nishimura T,Vertès AA,Shinoda Y,Inui M,Yukawa H

更新日期：2007-06-01 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：:The influence of different amino acid substitutions in the nitrilase from Pseudomonas fluorescens EBC191 (NitA) on the catalytical activity and the ability to form amides was investigated. The enzyme variant Glu137Ala was constructed because glutamate residues homologous to Glu137 are highly conserved among different ...

journal_title：Applied microbiology and biotechnology

authors： Sosedov O,Stolz A

更新日期：2015-03-01 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：:Corynebacterium glutamicum shows a great potential for the production of the polyamide monomer putrescine (1,4-diaminobutane). Previously, we constructed the putrescine-producing strain PUT1 by deletion of argF, the gene for ornithine transcarbamoylase (OTC), and argR, encoding the L-arginine repressor, combined with ...

journal_title：Applied microbiology and biotechnology

authors： Schneider J,Eberhardt D,Wendisch VF

更新日期：2012-07-01 00:00:00

abstract：:Although host proteases are often considered to have a negative impact upon heterologous protein production by filamentous fungi, relatively little is known about the pattern of their appearance in recombinant fungal bioprocesses. In the present study, we investigated extracellular proteases from a filamentous fungus,...

journal_title：Applied microbiology and biotechnology

authors： Li Q,Harvey LM,McNeil B

更新日期：2008-02-01 00:00:00

abstract：:Microbial natural products, in particular, the ones produced by the members of the order Actinomycetales, will continue to represent an important route to the discovery of novel classes of bioactive compounds. As a result, the search for and discovery of lesser-known and/or novel actinomycetes is of significant intere...

journal_title：Applied microbiology and biotechnology

authors： Kurtböke DI

更新日期：2012-03-01 00:00:00

abstract：:Nutrition-based strategies to optimize xylose to ethanol conversion by Pichia stipitis were identified in growing and stationary-phase cultures provided with a defined medium varied in nitrogen, vitamin, purine/pyrimidine, and mineral content via full or partial factorial designs. It is surprising to note that station...

journal_title：Applied microbiology and biotechnology

authors： Slininger PJ,Dien BS,Gorsich SW,Liu ZL

更新日期：2006-10-01 00:00:00

abstract：:The manganese superoxide dismutase gene (sodM) is very highly expressed in Aspergillus oryzae. To elucidate the basis for this high-level expression, deletion analysis of the promoter was undertaken using beta-glucuronidase (GUS) as a reporter. Deletion of a 63-bp sequence from -200 to -138 in the 1,038-bp sodM promot...

journal_title：Applied microbiology and biotechnology

authors： Hisada H,Sano M,Ishida H,Hata Y,Abe Y,Machida M

更新日期：2006-10-01 00:00:00

abstract：:Stirred, pH-controlled anaerobic batch cultures were used to evaluate the in vitro utilisation by canine gut microflora of novel alpha-galactooligosaccharides synthesised with an enzyme extract from a canine Lactobacillus reuteri strain. Fructooligosaccharides (FOS), melibiose and raffinose were used as reference carb...

journal_title：Applied microbiology and biotechnology

authors： Tzortzis G,Goulas AK,Baillon ML,Gibson GR,Rastall RA

更新日期：2004-03-01 00:00:00

abstract：:The bean bug, Riptortus pedestris, is a major agricultural pest that reduces crop quality and value. Chemical pesticides have contributed to pest management, but resistance to these chemicals has significantly limited their use. Alternative strategies with different modes of action, such as entomopathogenic fungi, are...

journal_title：Applied microbiology and biotechnology

authors： Kim S,Lee SJ,Nai YS,Yu JS,Lee MR,Yang YT,Kim JS

更新日期：2016-10-01 00:00:00