Multiplicity and expression of xylanases in the rumen fungus Neocallimastix frontalis.

abstract：:The diversity of temperate bacteriophages was examined in 32 Mannheimia haemolytica, six Mannheimia glucosida and four Pasteurella trehalosi isolates. Phage particles were induced and identified by electron microscopy in 24 (75%) M. haemolytica isolates, but in only one (17%) M. glucosida and one (25%) P. trehalosi is...

journal_title：FEMS microbiology letters

authors： Davies RL,Lee I

更新日期：2006-07-01 00:00:00

abstract：:In microbial corrinoid-dependent methyltransferase systems, adventitious Co(I)-corrinoid oxidation halts catalysis and necessitates repair by ATP-dependent reductive activases. RamA, an activase with a C-terminal ferredoxin domain with two [4Fe-4S] clusters from methanogenic archaea, has been far less studied than the...

journal_title：FEMS microbiology letters

authors： Huening KA,Jiang R,Krzycki JA

更新日期：2020-09-01 00:00:00

abstract：:The bovine enteric calici-like virus, Newbury agent 1 (NA1) was characterised to determine if it is a member of the Caliciviridae and to establish its antigenic relationship to the established bovine enteric calicivirus Newbury agent 2 (NA2). Solid phase immune electron microscopy (SPIEM) allowed quantification of NA1...

journal_title：FEMS microbiology letters

authors： Dastjerdi AM,Snodgrass DR,Bridger JC

更新日期：2000-11-01 00:00:00

abstract：:The transport of radioactively labelled uracil into submerged mycelium of T. viride was measured by means of a membrane filtration technique. It was found to be time-dependent (up to 90 min) and concentration-dependent (up to 8 mmol l-1). Its concentration dependence was biphasic and consisted from the saturatable par...

journal_title：FEMS microbiology letters

authors： Lakatos B,Simkovic M,Betina V,Varecka L

更新日期：1999-02-15 00:00:00

abstract：:The detection of Trypanosoma cruzi kinetoplast DNA by polymerase chain reaction (PCR) amplification is a potentially powerful tool for the parasitological diagnosis of Chagas' disease. We have applied this technique in a field situation in Bolivia, where 45 children from a primary school were subjected to serological ...

journal_title：FEMS microbiology letters

authors： Wincker P,Bosseno MF,Britto C,Yaksic N,Cardoso MA,Morel CM,Brenière SF

更新日期：1994-12-15 00:00:00

abstract：:Mesophilic Aeromonas hydrophila from serotypes O:11 and O:34 grown in a glucose-rich medium produce a capsule that can be seen under light and electron microscopy. The purified capsular polysaccharide has a composition qualitatively similar for strains O:11 and O:34, but quantitatively different. The capsular polysacc...

journal_title：FEMS microbiology letters

authors： Martínez MJ,Simon-Pujol D,Congregado F,Merino S,Rubires X,Tomás JM

更新日期：1995-04-15 00:00:00

abstract：:The emergence and dissemination of colistin resistance among Gram-negative bacteria is a global problem. We initiated a surveillance of colistin-resistant and -susceptible Escherichia coli in raw meats from chicken in Nepal. A total of 180 meat samples were collected; from these, 60 E. coli strains were isolated (33.3...

journal_title：FEMS microbiology letters

authors： Joshi PR,Thummeepak R,Leungtongkam U,Pooarlai R,Paudel S,Acharya M,Dhital S,Sitthisak S

更新日期：2019-10-01 00:00:00

abstract：:In order to characterize the metabolites produced in vivo by biphenyl-2,3-dioxygenase and biphenyl-2,3-dihydrodiol-2,3-dehydrogenase, the first two enzymes of the (polychloro)biphenyl catabolic pathway encoded by the bph locus of Pseudomonas sp. LB400, recombinant E. coli strains expressing the respective genes were c...

journal_title：FEMS microbiology letters

authors： Seeger M,Timmis KN,Hofer B

更新日期：1995-11-15 00:00:00

abstract：:The aim of this study was to screen two cheese starter cultures and cheese-borne microbial communities with the potential to produce biogenic amines in cheese during ripening. Bacteria of the genera Enterococcus and Lactobacillus and coliform bacteria were isolated from Dutch-type semi-hard cheese at the beginning of ...

journal_title：FEMS microbiology letters

authors： Burdychova R,Komprda T

更新日期：2007-11-01 00:00:00

abstract：:Total dsRNA extractions in five killer K2 strains of Saccharomyces cerevisiae isolated from spontaneous fermentations revealed the presence of a novel dsRNA fragment (which we named NS dsRNA) of approximately 1.30 kb, together with L and M2 dsRNAs. NS dsRNA appeared to be encapsidated in the same kind of viral particl...

journal_title：FEMS microbiology letters

authors： Cansado J,Barros Velázquez J,Sieiro C,Gacto M,Villa TG

更新日期：1999-12-15 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：:A serum-susceptible, guinea-pig chamber-passaged, laboratory strain (BS4 (agar)) of Neisseria gonorrhoeae was converted to serum resistance by incubation with cytidine 5-monophospho-N-acetyl neuraminic acid (CMP-NANA) and examined by electron microscopy after staining with ruthenium-red. In contrast to serum susceptib...

journal_title：FEMS microbiology letters

authors： Fox AJ,Curry A,Rowland PL,Lancaster S,Jones DM,Parsons NJ,Cole JA,Smith H

更新日期：1990-01-01 00:00:00

abstract：:Brettanomyces/Dekkera yeasts have been identified as part of the grape yeast flora. They are well known for colonizing the cellar environmental and spoiling wines, causing haze, turbidity and strong off-flavours in wines and enhancing the volatile acidity. As the general practices applied to combat Brettanomyces/Dekke...

journal_title：FEMS microbiology letters

authors： Comitini F,Ciani M

更新日期：2011-03-01 00:00:00

abstract：:The Mycobacterium tuberculosis murG gene, Rv2153, was expressed in Escherichia coli murG(Ts) strain OV58 on a plasmid under the control of the arabinose-inducible araBAD promoter. Mycobacterium tuberculosis murG rescued the growth of E. coli murG(Ts) at the nonpermissive temperature: transformants were only obtained i...

journal_title：FEMS microbiology letters

authors： Jha RK,Katagihallimath N,Hota SK,Das KS,de Sousa SM

更新日期：2012-01-01 00:00:00

abstract：:We describe a new procedure allowing the generation and detection of immunogenic antigens from Helicobacter pylori via the hemolysin secretion apparatus of Escherichia coli. The gene (or gene fragment) encoding the H. pylori protein (or protein domain) is inserted in-frame into a residual portion of the hemolysin gene...

journal_title：FEMS microbiology letters

authors： Spreng S,Gentschev I,Goebel W,Mollenkopf H,Eck M,Müller-Hermelink HK,Schmausser B

更新日期：2000-05-15 00:00:00

abstract：:The physiological role of mitochondrial aldehyde dehydrogenase (ALD5) was investigated by analysis of the ald5 mutant (AKD321) in Saccharomyces cerevisiae. K(+)-activated ALDH activity of the ald5 mutant was about 80% of the wild-type in the mitochondrial fraction, while the respiratory activity of the ald5 mutant was...

journal_title：FEMS microbiology letters

authors： Kurita O,Nishida Y

更新日期：1999-12-15 00:00:00

abstract：:Mycoplasma fermentans has been reported to be pathogenic for man. All fourteen strains tested contain an insertion sequence-like element (ISLE) which may be present in multiple copies. To determine whether ISLE copies are similarly distributed in different strains of M. fermentans, restriction enzyme digest fragments ...

journal_title：FEMS microbiology letters

authors： Pitcher D,Hilbocus J

更新日期：1998-03-01 00:00:00

abstract：:High 1,3-beta-glucanase activity was detected during autolysis in a culture medium containing Penicillium oxalicum. It was due to the combined action of four enzymes. The purification process for the major enzyme produced a homogeneous band in the SDS polyacrylamide gel that corresponded to a molecular weight of 79,40...

journal_title：FEMS microbiology letters

authors： Copa-Patiño JL,Reyes F,Pérez-Leblic MI

更新日期：1989-12-01 00:00:00

abstract：:A fast screening method was developed to assess the pathogenicity of a diverse collection of environmental and clinical Burkholderia cepacia complex isolates in the nematode Caenorhabditis elegans. The method was validated by comparison with the standard slow-killing assay. We observed that the pathogenicity of B. cep...

journal_title：FEMS microbiology letters

authors： Cardona ST,Wopperer J,Eberl L,Valvano MA

更新日期：2005-09-01 00:00:00

abstract：:The diheme cytochromes c of the widespread TsdA family are bifunctional thiosulfate dehydrogenase/tetrathionate reductases. Here, biochemical information was collected about TsdA from the Epsilonproteobacterium Wolinella succinogenes (WsTsdA). The situation in W. succinogenes is unique since TsdA is closely associated...

journal_title：FEMS microbiology letters

authors： Kurth JM,Schuster A,Seel W,Herresthal S,Simon J,Dahl C

更新日期：2017-02-01 00:00:00

abstract：:Pneumocystis carinii pneumonia was induced in rats by chronic corticosteroid immunosuppression. The parasite was separated from virtually all contaminating host cells using the technique of unit gravity sedimentation. Cellular contamination was routinely below 0.02%. The same technique allowed partial separation of th...

journal_title：FEMS microbiology letters

authors： Taylor MB,Easmon CS

更新日期：1990-06-15 00:00:00

abstract：:Yeast Cia2p is a component of the cytosolic Fe/S protein assembly (CIA) machinery. Initial studies of the CIA machinery were performed in yeast, but the precise role of Cia2p in this eukaryote is still unknown. We report that CIA2 deficiency results in impaired oxidative stress response, as evidenced by increased sens...

journal_title：FEMS microbiology letters

authors： Zhao W,Zheng HZ,Niu YJ,Yuan Y,Fang BX,Liu YN,Cai LH,Zhou ZJ,Liu XG

更新日期：2015-03-01 00:00:00

abstract：:Saccharomyces cerevisiae was engineered for assembly of minicellulosomes by heterologous expression of a recombinant scaffolding protein from Clostridium cellulovorans and a chimeric endoglucanase E from Clostridium thermocellum. The chimeric endoglucanase E fused with the dockerin domain of endoglucanase B from C. ce...

journal_title：FEMS microbiology letters

authors： Hyeon JE,Yu KO,Suh DJ,Suh YW,Lee SE,Lee J,Han SO

更新日期：2010-09-01 00:00:00

abstract：:Incubation of Mycobacterium tuberculosis and M smegmatis cells with the sugar components of their surface-exposed glycans demonstrated that D-arabinose but not alpha-D-glucose or D-mannose, led to the dispersion of the large clumps formed by the bacilli in stationary liquid cultures. These results confirm the presence...

journal_title：FEMS microbiology letters

authors： Anton V,Rougé P,Daffé M

更新日期：1996-11-01 00:00:00

abstract：:In previous work, only one culture (strain TA12) from a pristine site was reported to utilize the xenobiotic compound p-toluenesulfonate (TSA) as a sole source of carbon and energy for aerobic growth. 'Strain TA12' has now been recognized as a community of three bacteria: Achromobacter xylosoxidans TA12-A, Ensifer adh...

journal_title：FEMS microbiology letters

authors： Tralau T,Yang EC,Tralau C,Cook AM,Küpper FC

更新日期：2011-03-01 00:00:00

abstract：:Many antibiotic-producing actinomycetes possess at least one ABC (ATP-binding cassette) transporter which forms part of the antibiotic biosynthetic pathway and in most cases confers resistance to the drug in an heterologous host. Three types of antibiotic ABC transporters have been so far described in producer organis...

journal_title：FEMS microbiology letters

authors： Méndez C,Salas JA

更新日期：1998-01-01 00:00:00

abstract：:A fingerprinting technique similar to repetitive extragenic palindromic PCR was developed to identify strains of Lactococcus lactis. The method distinguishes closely related strains and discriminates among some with identical ldh sequences. The fingerprinting primer LL-Rep1 complements a moderately repeated sequence f...

journal_title：FEMS microbiology letters

authors： Urbach E,Schindler C,Giovannoni SJ

更新日期：1998-05-01 00:00:00

abstract：:In Bacillus subtilis, utilisation of xylose, arabinose and ribose is controlled by the transcriptional factors XylR, AraR and RbsR, respectively. Here we apply the comparative approach to the analysis of these regulons in the Bacillus/Clostridium group. Evolutionary variability of operon structures is demonstrated and...

journal_title：FEMS microbiology letters

authors： Rodionov DA,Mironov AA,Gelfand MS

更新日期：2001-12-18 00:00:00

abstract：:Siderophore production by entomo- and phytopathogens, plus the cross-utilization of these siderophores and expression of outer membrane receptor proteins (OMRPs) by Diamondback moth (DBM) gut bacterial strains, were all examined. All the tested strains grew in the presence of 2, 2'-dipyridyl, and the Brachybacterium s...

journal_title：FEMS microbiology letters

authors： Indiragandhi P,Anandham R,Madhaiyan M,Kim GH,Sa T

更新日期：2008-12-01 00:00:00

abstract：:Yeasts of various genera were screened for denitrifying activity, and several yeast strains such as Trichosporon cutaneum, Fellomyces fuzhouensis, and Candida sp. were found to exhibit distinct activities to convert nitrite to nitrous oxide. Dissimilatory nitrite reductase (Nir) or nitric oxide reductase (Nor) activit...

journal_title：FEMS microbiology letters

authors： Tsuruta S,Takaya N,Zhang L,Shoun H,Kimura K,Hamamoto M,Nakase T

更新日期：1998-11-01 00:00:00