Expression and characterization of Aspergillus thermostable phytases in Pichia pastoris.

abstract：:Inoculation of soil with bacteria (a Gram-negative rod [PD2] and a 4-membered consortium [DC1]) accelerated mineralisation of phenanthrene and pyrene (but not naphthalene) added individually to a pristine sand and a pristine organic soil. The half-life of naphthalene was 3.5 days in both soils whether inoculated or no...

journal_title：FEMS microbiology letters

authors： Smith MJ,Lethbridge G,Burns RG

更新日期：1997-07-01 00:00:00

abstract：:Marine viruses are the most abundant biological entity in the oceans, the majority of which infect bacteria and are known as bacteriophages. Yet, the bulk of bacteriophages form part of the vast uncultured dark matter of the microbial biosphere. In spite of the paucity of cultured marine bacteriophages, it is known th...

journal_title：FEMS microbiology letters

authors： Perez Sepulveda B,Redgwell T,Rihtman B,Pitt F,Scanlan DJ,Millard A

更新日期：2016-08-01 00:00:00

abstract：:A cyclodextrin glycosyltransferase (CGTase) gene of Brevibacillus brevis CD162 was cloned into Escherichia coli using pUC19 as a vector. Determination of the nucleotide sequence showed the presence of an open reading frame of 2079 bp encoding a polypeptide of 693 amino acid residues, composed of a 20-amino acid signal...

journal_title：FEMS microbiology letters

authors： Kim MH,Sohn CB,Oh TK

更新日期：1998-07-15 00:00:00

abstract：:A peptide from human parotid secretion which inhibited hemagglutination of Bacteroides gingivalis 381 was purified by ultrafiltration followed by DEAE-Sephadex A-25 column chromatography and by gel filtration on Sephadex G-25, and then by reversed-phase HPLC. The complete amino acid sequence of the peptide, determined...

journal_title：FEMS microbiology letters

authors： Murakami Y,Amano A,Takagaki M,Shizukuishi S,Tsunemitsu A,Aimoto S

更新日期：1990-11-01 00:00:00

abstract：:We have constructed a fungal subtractive suppressive library enriched in genes expressed during appressorium maturation in Magnaporthe grisea. Sequencing of 250 clones from the subtracted appressorium cDNA library revealed 142 unique genes, represented by 155 non-redundant ESTs (expressed sequence tags). Of these ESTs...

journal_title：FEMS microbiology letters

authors： Lu JP,Liu TB,Lin FC

更新日期：2005-04-01 00:00:00

abstract：:Salmonella is a leading cause of waterborne diseases. Salmonella can survive for a long time in aquatic environments, and its persistence in the environment is of great concern to public health. Nonetheless, the presence and diversity of Salmonella in the aquatic environments in most areas remain relatively unknown. I...

journal_title：FEMS microbiology letters

authors： Huang KH,Hsu BM,Chou MY,Tsai HL,Kao PM,Wang HJ,Hsiao HY,Su MJ,Huang YL

更新日期：2014-03-01 00:00:00

abstract：:The effect of low concentrations of cyanide on dissimilatory perchlorate and chlorate reduction and aerobic respiration was examined using pure cultures of Azospira sp. KJ. Cyanide at a concentration of 38 microM inhibited cell growth on perchlorate, chlorate and molecular oxygen, but it did not inhibit the activity o...

journal_title：FEMS microbiology letters

authors： Song Y,Logan BE

更新日期：2004-10-15 00:00:00

abstract：:Pythium drechsleri Paul was described as a new species from soil samples taken in a salt-marsh of Arzew, Algeria [Paul, B. (1988) Une nouvelle espèce de Pythium isolée d'une saline de l'ouest Algérien. Cryptogam. Mycol. 9, 325-333]. The name of the fungus, P. drechsleri, is a nomen invalidum, as it is a later homonym ...

journal_title：FEMS microbiology letters

authors： Paul B

更新日期：2000-02-01 00:00:00

abstract：:Glutamate uptake in the Gram-positive Corynebacterium glutamicum is mediated via a binding protein-dependent transport system, which is encoded by the gluABCD gene cluster. Cloning of these genes in an expression vector and subsequent transformation of the resulting plasmid allows different strains of the Gram-negativ...

journal_title：FEMS microbiology letters

authors： Burkovski A,Krämer R

更新日期：1995-04-01 00:00:00

abstract：:To tackle antimicrobial resistance (AMR) is of outmost importance for the general population to understand the severity and the relevance of different routes of transmission. Respondents of different age groups, educational and occupational backgrounds, area of living, diet and household composition participated in an...

journal_title：FEMS microbiology letters

authors： Alexa Oniciuc EA,Likotrafiti E,Garre A,Ruiz L,Prieto M,Alvarez-Ordóñez A

更新日期：2019-09-01 00:00:00

abstract：:A particular property of Clostridium difficile strain C34 is an insertion of approximately 2 kb in the tcdA-C34 gene that does not hinder expression of a fully active TcdA-C34 molecule. Intoxication with TcdA-C34 induced an arborized appearance in eukaryotic cells (D-type cytopathic effect); intoxication with TcdB-C34...

journal_title：FEMS microbiology letters

authors： Mehlig M,Moos M,Braun V,Kalt B,Mahony DE,von Eichel-Streiber C

更新日期：2001-05-01 00:00:00

abstract：:An expressed sequence tag database of the freshwater fish parasite, Ichthyophthirius multifiliis (Ciliophora) was analyzed to seek for proteases potentially involved in the invasion and degradation of host tissues during infection. The translation of the database revealed two cathepsin L cysteine proteases (Icp1 and I...

journal_title：FEMS microbiology letters

authors： Jousson O,Di Bello D,Donadio E,Felicioli A,Pretti C

更新日期：2007-04-01 00:00:00

abstract：:Two actinomycete strains, CHR3 and CHR28, were isolated from metal-contaminated sediments from Baltimore Inner Harbor. The isolates were classified as Streptomyces spp. Agar diffusion assays showed both isolates to be resistant to mercuric chloride and phenylmercuric acetate. Hybridization experiments indicated that g...

journal_title：FEMS microbiology letters

authors： Ravel J,Amoroso MJ,Colwell RR,Hill RT

更新日期：1998-05-01 00:00:00

abstract：:Use of the green fluorescent protein (GFP) of Aequorea victoria as a reporter for protein and DNA localization has provided sensitive, new approaches for studying the organization of the bacterial cell, leading to new insights into diverse cellular processes. GFP has many characteristics that make it useful for locali...

journal_title：FEMS microbiology letters

authors： Phillips GJ

更新日期：2001-10-16 00:00:00

abstract：:The distribution of virulence markers related to cytolethal distending toxin-V (CDT-V), subtilase cytotoxin (SubAB), the enterohemorrhagic Escherichia coli factor for adherence (Efa1), the adhesin similar to IrgA (Iha), the long polar fimbriae (LpfO113), the autoagglutinating adhesin (Saa), and the protein required fo...

journal_title：FEMS microbiology letters

authors： Cergole-Novella MC,Nishimura LS,Dos Santos LF,Irino K,Vaz TM,Bergamini AM,Guth BE

更新日期：2007-09-01 00:00:00

abstract：:In this study, the role of Listeria monocytogenes ferritin was investigated. The fri gene encoding the ferritin was deleted and the phenotype of the mutant was analyzed demonstrating that ferritin is necessary for optimal growth in minimal medium in both presence and absence of iron, as well as after cold- and heat-sh...

journal_title：FEMS microbiology letters

authors： Dussurget O,Dumas E,Archambaud C,Chafsey I,Chambon C,Hébraud M,Cossart P

更新日期：2005-09-15 00:00:00

abstract：:In Corynebacterium glutamicum the promoter of the araBAD Escherichia coli gene is positively regulated by both arabinose and the araC gene product, as it is the case in the natural host. If the L-arabinose inducer and an active araC gene are present, significant amounts of araBAD promoter expression take place in the ...

journal_title：FEMS microbiology letters

authors： Ben-Samoun K,Leblon G,Reyes O

更新日期：1999-05-01 00:00:00

abstract：:Previous studies had shown that Mycoplasma pulmonis contained a bovine serum albumin-dependent, membrane-associated hemolysin. Biochemical analyses were performed to further characterize this activity. The membrane-associated hemolytic activity could be activated by dithiothreitol and beta-mercaptoethanol, and inactiv...

journal_title：FEMS microbiology letters

authors： Jarvill-Taylor KJ,Minion FC

更新日期：1995-05-01 00:00:00

abstract：:Arbuscular mycorrhizal fungi (AMF) have been extensively studied in natural and agricultural ecosystems, but little is known about their diversity and community structure in highly petroleum-polluted soils. In this study, we described an unexpected diversity of AMF in a sedimentation basin of a former petrochemical pl...

journal_title：FEMS microbiology letters

authors： de la Providencia IE,Stefani FO,Labridy M,St-Arnaud M,Hijri M

更新日期：2015-06-01 00:00:00

abstract：:A semi-automated method has been developed for the quantification and measurement of conidia discharged by the aphid pathogen Erynia neoaphidis. This was used to compare conidiation by E. neoaphidis-mycosed pea aphid cadavers, mycelial plugs cut from agar plates, mycelial pellets from shake flasks and by mycelial pell...

journal_title：FEMS microbiology letters

authors： Bonner TJ,Pell JK,Gray SN

更新日期：2003-03-14 00:00:00

abstract：:Saccharomyces cerevisiae genes encoding functions necessary for inhibition by the Pseudomonas syringae pv. syringae cyclic lipodepsipeptide, syringomycin-E, were identified by mutant analyses. Syringomycin-E-resistant mutants were isolated, shown to contain single recessive mutations, and divided into eight gene compl...

journal_title：FEMS microbiology letters

authors： Takemoto JY,Yu Y,Stock SD,Miyakawa T

更新日期：1993-12-15 00:00:00

abstract：:Streptococcus suis is a worldwide cause of various swine infections and is also an important agent of zoonosis. Strains of S. suis are classified according to their serotype, and currently, 35 serotypes are recognized. The aim of this study was to characterize nontypeable isolates of S. suis with regard to their cell ...

journal_title：FEMS microbiology letters

authors： Bonifait L,Gottschalk M,Grenier D

更新日期：2010-10-01 00:00:00

abstract：:Salmonella enteritidis isolated from poultry infections generated a convoluted colonial morphology after 48 h growth on colonisation factor antigen (CFA) agar at 25 degrees C. A mutant S. enteritidis defective for the elaboration of the SEF17 fimbrial antigen, in which the agf gene cluster was inactivated by insertion...

journal_title：FEMS microbiology letters

authors： Allen-Vercoe E,Dibb-Fuller M,Thorns CJ,Woodward MJ

更新日期：1997-08-01 00:00:00

abstract：:Three heterocytous cyanobacterial strains were isolated from different habitats of Central India, and initial morphological studies indicated them to be members of the genus Nostoc or other closely related genera. Subsequent studies using morphological, ecological, molecular and phylogenetic methods indicated the thre...

journal_title：FEMS microbiology letters

authors： Saraf A,Dawda HG,Suradkar A,Behere I,Kotulkar M,Shaikh ZM,Kumat A,Batule P,Mishra D,Singh P

更新日期：2018-12-01 00:00:00

abstract：:A cloning cassette, carrying a modified amino-glycoside resistance gene (neo) from transposon Tn5 was constructed. Three restriction sites internal to the neo gene were eliminated by in vitro mutagenesis, allowing their use in designing new cloning vectors. The original, suboptimal transcription promoter was replaced ...

journal_title：FEMS microbiology letters

authors： Denis F,Brzezinski R

更新日期：1991-07-01 00:00:00

abstract：:The role in virulence of Actinobacillus pleuropneumoniae urease activity was investigated. A urease-negative mutant was isolated following transposon mutagenesis with a mini-Tn10 derivative. Both the parent strain and the urease-negative mutant exhibited identical LD50 values in a murine infection model. Pig challenge...

journal_title：FEMS microbiology letters

authors： Tascón Cabrero RI,Vázquez-Boland JA,Gutiérrez CB,Rodríguez-Barbosa JI,Rodríguez-Ferri EF

更新日期：1997-03-01 00:00:00

abstract：:Bacillus anthracis lethal toxin (PALF) stimulated the proliferation of human peripheral blood T-cells in vitro. Activation of T-lymphocytes by PALF required the presence of monocytes and did not result from a collaborative effect between T-cells and B-cells. PALF acted directly on monocytes and independently of T-cell...

journal_title：FEMS microbiology letters

authors： Guidi-Rontani C,Duflot E,Mock M

更新日期：1997-12-15 00:00:00

abstract：:Mutants in Aspergillus niger unable to grow on acetate as a sole carbon source were previously isolated by resistance to 1.2% propionate medium containing 0.1% glucose. AcuA mutants lacked acetyl-CoA synthetase (ACS) activity and acuB mutants lacked both ACS and isocitrate lyase activity. An acuA mutant was transforme...

journal_title：FEMS microbiology letters

authors： Papadopoulou S,Sealy-Lewis HM

更新日期：1999-09-01 00:00:00

abstract：:Coxiella is a genus of obligate intracellular bacteria engaged in a variety of interactions with eukaryotes. The type species, Coxiella burnetii, infects several vertebrate species, including humans, and is the causative agent of Q fever. Multiple copies of a specific transposable element, the insertion sequence IS111...

journal_title：FEMS microbiology letters

authors： Duron O

更新日期：2015-09-01 00:00:00

abstract：:An Acremonium chrysogenum strain improvement program based on the transformation with cephalosporin biosynthetic genes was carried out to enhance cephalosporin C production. Best results were obtained with cefEF and cefG genes, selecting transformants with increased cephalosporin C production and lower accumulation of...

journal_title：FEMS microbiology letters

authors： Rodríguez-Sáiz M,Lembo M,Bertetti L,Muraca R,Velasco J,Malcangi A,de la Fuente JL,Barredo JL

更新日期：2004-06-01 00:00:00