Isolation of the fenoxaprop-ethyl (FE)-degrading bacterium Rhodococcus sp. T1, and cloning of FE hydrolase gene feh.

abstract：:Pseudomonas pseudoalcaligenes strain YS1 isolated from oil contaminated soil was able to produce polyhydroxybutyrate blended with medium-chain-length polyhydroxyalkanoates (mcl PHA). PHA synthesis genes were cloned from this strain. A fadB (gene for fatty acid degradation) deleted mutant Escherichia coli KM32B (FADB::...

journal_title：FEMS microbiology letters

authors： Hang X,Lin Z,Chen J,Wang G,Hong K,Chen GQ

更新日期：2002-06-18 00:00:00

abstract：:A [Fe]-hydrogenase gene (hydA) was cloned from Clostridium paraputrificum M-21 in Escherichia coli using a conserved DNA sequence of clostridial hydrogenase genes amplified by PCR as the probe. The hydA gene consisted of an open reading frame of 1749 bp encoding 582 amino acids with an estimated molecular mass of 64,5...

journal_title：FEMS microbiology letters

authors： Morimoto K,Kimura T,Sakka K,Ohmiya K

更新日期：2005-05-15 00:00:00

abstract：:The discovery of nitrite-dependent anaerobic methane oxidation (n-damo) mediated by 'Candidatus Methylomirabilis oxyfera' with nitrite and methane as substrates has connected biogeochemical carbon and nitrogen cycles in a new way. The paddy fields often carry substantial methane and nitrate, thus may be a favorable ha...

journal_title：FEMS microbiology letters

authors： Zhou L,Wang Y,Long XE,Guo J,Zhu G

更新日期：2014-11-01 00:00:00

abstract：:The effect feeding antibiotics has on the bacterial population of the rabbit caecum was investigated. No changes in total volatile fatty acid production or total bacterial counts were observed compared with nonantibiotic treated controls. However, treatment with chlortetracycline resulted in an increase of propionate ...

journal_title：FEMS microbiology letters

authors： Abecia L,Fondevila M,Balcells J,Edwards JE,Newbold CJ,McEwan NR

更新日期：2007-07-01 00:00:00

abstract：:The constitutive expression vector pHY300-F1gfp was constructed to test the function of a promoter, F1, cloned from the rice epiphyte Bacillus brevis strain DX01. The DX01 cells harboring the plasmid pHY300-F1gfp were shown to produce bright green fluorescence. The results were confirmed by Western blot analysis and f...

journal_title：FEMS microbiology letters

authors： Chen Y,Yan J,Yang M,Wang J,Shen D

更新日期：2003-12-05 00:00:00

abstract：:The choline-containing teichoic and lipoteichoic acids play an important part in cell wall metabolism of Streptococcus pneumoniae. We propose that a choline kinase enzyme has a role in the synthesis of these antigens. The presence of this enzyme was demonstrated in cell free extracts of S. pneumoniae by measuring the ...

journal_title：FEMS microbiology letters

authors： Whiting GC,Gillespie SH

更新日期：1996-05-01 00:00:00

abstract：:Two L-methionine-enriched mutants, SN-78 and SE-57, were isolated in a sulphur-deficient medium from the methylotrophic yeast Candida boidinii ICCF26. No significant differences were detected between the L-cysteine pools of the mutants and the wild-type. In mutant strain SE-57, S-adenosylmethionine and ergosterol leve...

journal_title：FEMS microbiology letters

authors： Avram D,Stan R

更新日期：1992-11-01 00:00:00

abstract：:The emergence of antibiotic resistance has necessitated new therapeutic approaches for combating persistent bacterial infection. An alternative approach is regulation of bacterial virulence instead of growth suppression, which can readily lead to drug resistance. The virulence of the opportunistic human pathogen Pseud...

journal_title：FEMS microbiology letters

authors： Lee JH,Kim YG,Cho MH,Kim JA,Lee J

更新日期：2012-04-01 00:00:00

abstract：:In Azotobacter chroococcum the hydrogenase structural genes (hupSL) cover about 2.8 kb of a 15-kb region associated with hydrogen-uptake (Hup) activity. Two other genes in this region, hupD and hupE, were located 8.9 kb downstream of hupL and were shown to be essential for hydrogenase activity by insertion mutagenesis...

journal_title：FEMS microbiology letters

authors： Du L,Stejskal F,Tibelius KH

更新日期：1992-09-01 00:00:00

abstract：:To increase knowledge on haem biosynthesis in filamentous fungi like Aspergillus niger, pathway-specific gene expression in response to haem and haem intermediates was analysed. This analysis showed that iron, 5'-aminolevulinic acid (ALA) and possibly haem control haem biosynthesis mostly via modulating expression of ...

journal_title：FEMS microbiology letters

authors： Franken AC,Lokman BC,Ram AF,van den Hondel CA,de Weert S,Punt PJ

更新日期：2012-10-01 00:00:00

abstract：:An analysis of the 2 kb nucleotide sequence including the 5'-flanking region of a cell-adhesion protein-encoding gene (mfbA) isolated from the basidiomycete Lentinus edodes revealed that the promoter region contains a TATA box, a GC box, a CAAT box, a CT-rich sequence element, a TATA box, two CT-rich sequences, and a ...

journal_title：FEMS microbiology letters

authors： Kondoh O,Shishido K

更新日期：1995-08-01 00:00:00

abstract：:A different mutation (SMR1B) to SMR1-410 (ilv2), which determines resistance to sulfometuron methyl in Saccharomyces cerevisiae, was cloned by PCR. Sequence analysis indicated a C to T change at position 575 of the ILV2 coding sequence, which results in a proline transition to leucine at position 192. Similarly to SMR...

journal_title：FEMS microbiology letters

authors： Xie Q,Jiménez A

更新日期：1996-04-01 00:00:00

abstract：:Within the phylum Bacteroidetes, the gyrB gene, encoding for the B subunit of the DNA gyrase, has been used as a phylogenetic marker for several genera closely related to Flavobacterium. The phylogenies of the complete 16S rRNA gene and the gyrB gene were compared for 33 Antarctic Flavobacterium isolates and 23 type s...

journal_title：FEMS microbiology letters

authors： Peeters K,Willems A

更新日期：2011-08-01 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：:Expression of AT-rich genes from microorganisms such as archaea is often inefficient in Escherichia coli. The trpA and trpB genes encoding the tryptophan synthase subunits were cloned from the hyperthermophilic archaeon Pyrococcus furiosus. No apparent difference in codon bias was found between the genes. However, usi...

journal_title：FEMS microbiology letters

authors： Ishida M,Oshima T,Yutani K

更新日期：2002-11-05 00:00:00

abstract：:Molecular microbial ecology studies are heavily reliant on 'Universal' 16S rRNA gene primers for elucidating microbial community structure and composition, and yet primer design and optimization is often overlooked. Primers that exhibit minor biases due to primer-template mismatches can substantially alter the pool of...

journal_title：FEMS microbiology letters

authors： Thomas MC,Thomas DK,Selinger LB,Inglis GD

更新日期：2011-07-01 00:00:00

abstract：:Using primers corresponding to conserved regions of the bacterial regulatory gene fur, a homologue of this gene from the genome of Rhizobium leguminosarum biovar viciae, the nitrogen-fixing symbiont of peas, was isolated and sequenced. The fur gene is normally expressed constitutively, independent of the presence of F...

journal_title：FEMS microbiology letters

authors： de Luca NG,Wexler M,Pereira MJ,Yeoman KH,Johnston AW

更新日期：1998-11-15 00:00:00

abstract：:The filamentous fungus Cunninghamella elegans has the ability to metabolize xenobiotics, including polycyclic aromatic hydrocarbons and pharmaceutical drugs, by both phase I and II biotransformations. Cytosolic and microsomal fractions were assayed for activities of cytochrome P450 monooxygenase, aryl sulfotransferase...

journal_title：FEMS microbiology letters

authors： Zhang D,Yang Y,Leakey JE,Cerniglia CE

更新日期：1996-05-01 00:00:00

abstract：:We have investigated the specificity of six different lysozymes for peptidoglycan substrates obtained by extraction of a number of gram-negative bacteria and Micrococcus lysodeikticus with chloroform/Tris-HCl buffer (chloroform/buffer). The lysozymes included two that are commercially available (hen egg white lysozyme...

journal_title：FEMS microbiology letters

authors： Nakimbugwe D,Masschalck B,Deckers D,Callewaert L,Aertsen A,Michiels CW

更新日期：2006-06-01 00:00:00

abstract：:An amber-pigmented, Gram-negative, rod-shaped and aerobic bacterial strain devoid of flagella, designated strain JC2131(T) , was isolated from tidal flat sediment of Dongmak in Ganghwa island, South Korea. Identification was carried out on the basis of polyphasic taxonomy. Phylogenetic analysis based on the 16S rRNA g...

journal_title：FEMS microbiology letters

authors： Kim KY,Park SJ,Hahm YT,Cha CJ

更新日期：2011-01-01 00:00:00

abstract：:Molecular information suggests that there is a broad diversity of acetogens in the rumen, distinct from any currently isolated acetogens. We combined molecular analysis with enrichment culture techniques to investigate this diversity further. Methane-inhibited, hydrogenotrophic enrichment cultures produced acetate as ...

journal_title：FEMS microbiology letters

authors： Gagen EJ,Padmanabha J,Denman SE,McSweeney CS

更新日期：2015-07-01 00:00:00

abstract：:We transformed a clinical Staphylococcus epidermidis isolate with the Enterococcus faecalis transposon Tn917-carrying plasmid pTV1. Loss of plasmid replication was observed at 47 degrees C. Tn917 transposes efficiently and apparently randomly. The transposition frequency could be stimulated by erythromycin. Transposon...

journal_title：FEMS microbiology letters

authors： Grueter L,Koenig O,Laufs R

更新日期：1991-08-01 00:00:00

abstract：:Soil isolate Pseudomonas sp. strain AKN5 degrades atrazine as the sole source of nitrogen. The strain showed expeditious growth on medium containing citrate as the carbon source and ammonium chloride as the nitrogen source as compared to citrate plus atrazine or cyanuric acid. Biochemical and nitrogen-source-dependent...

journal_title：FEMS microbiology letters

authors： Sharma A,Kalyani P,Trivedi VD,Kapley A,Phale PS

更新日期：2019-01-01 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：:A gene responsible for increased synthesis of hexaheme nitrite reductase (cytochrome c552) of Escherichia coli K-12 was cloned into pBR322 by the direct immunological screening method using antiserum against the purified enzyme. The cloned gene was mapped at 5 min on the chromosomal linkage map as the dni gene (relate...

journal_title：FEMS microbiology letters

authors： Kajie S,Ideta R,Yamato I,Anraku Y

更新日期：1991-10-01 00:00:00

abstract：:The genus Burkholderia comprises over 28 species and species-specific, recA-based polymerase chain reaction (PCR) tests are available for several species, but not for some soil-inhabiting species including B. fungorum. Previous analysis of several novel rhizospheric, environmental isolates belonging to the B. cepacia ...

journal_title：FEMS microbiology letters

authors： Chan CH,Stead DE,Coutts RH

更新日期：2003-07-15 00:00:00

abstract：:The beta-toxin gene from Clostridium perfringens type C was cloned and expressed as a glutathione S-transferase fusion protein in Escherichia coli. The DNA sequence was determined and compared to the type B sequence. Two nucleotide differences were found in the protein coding sequence, resulting in one amino acid diff...

journal_title：FEMS microbiology letters

authors： Steinthorsdottir V,Fridriksdottir V,Gunnarsson E,Andrésson OS

更新日期：1995-08-01 00:00:00

abstract：:Morphologically similar species such as Chinese black truffles and Tuber melanosporum were typed by restriction length polymorphism of internal transcribed spacers. This analysis together with sequence comparison revealed the presence of high genetic variability among fruit bodies collected in China. Selection of prim...

journal_title：FEMS microbiology letters

authors： Paolocci F,Rubini A,Granetti B,Arcioni S

更新日期：1997-08-15 00:00:00

abstract：:To rapidly identify natural isolates of marine bioluminescent bacteria, we developed amplified ribosomal DNA restriction analysis (ARDRA) methods. ARDRA, which is based on the restriction patterns of 16S rRNA gene digested with five enzymes (EcoRI, DdeI, HhaI, HinfI, RsaI), clearly distinguished the 14 species of mari...

journal_title：FEMS microbiology letters

authors： Kita-Tsukamoto K,Wada M,Yao K,Kamiya A,Yoshizawa S,Uchiyama N,Kogure K

更新日期：2006-03-01 00:00:00

abstract：:In spite of being dispensable, O-antigens are believed to facilitate various cellular processes and alter antibiotic sensitivities. Escherichia coli K-12 (CS109) strains are lacking in O-antigens and are reported to be sensitive to antibiotics. To our surprise, E. coli 2443 (expressing O8-antigen) manifested two- to f...

journal_title：FEMS microbiology letters

authors： Sarkar SK,Ghosh AS

更新日期：2008-05-01 00:00:00