Glutathione reductase from Lactobacillus sanfranciscensis DSM20451T: contribution to oxygen tolerance and thiol exchange reactions in wheat sourdoughs.

abstract：:Pseudomonas aeruginosa JB2 was isolated from a polychlorinated biphenyl-contaminated soil by enrichment culture containing 2-chlorobenzoate as the sole carbon source. Strain JB2 was subsequently found also to grow on 3-chlorobenzoate, 2,3- and 2,5-dichlorobenzoates, 2,3,5-trichlorobenzoate, and a wide range of other m...

journal_title：Applied and environmental microbiology

authors： Hickey WJ,Focht DD

更新日期：1990-12-01 00:00:00

abstract：:The human intestine harbors both lactate-producing and lactate-utilizing bacteria. Lactate is normally present at <3 mmol liter(-1) in stool samples from healthy adults, but concentrations up to 100 mmol liter(-1) have been reported in gut disorders such as ulcerative colitis. The effect of different initial pH values...

journal_title：Applied and environmental microbiology

authors： Belenguer A,Duncan SH,Holtrop G,Anderson SE,Lobley GE,Flint HJ

更新日期：2007-10-01 00:00:00

abstract：:The use of a PCR method to investigate the fate of liberated Q(beta) coliphage RNA in wastewater suggests that a positive PCR result indicates the recent presence of potentially viable virus in the sample and therefore increases the public health significance of the result. ...

journal_title：Applied and environmental microbiology

authors： Limsawat S,Ohgaki S

更新日期：1997-07-01 00:00:00

abstract：:Streptococcus oralis is the predominant aciduric nonmutans streptococcus isolated from the human dentition, but the role of this organism in the initiation and progression of dental caries has yet to be established. To identify proteins that are differentially expressed by S. oralis growing under conditions of low pH,...

journal_title：Applied and environmental microbiology

authors： Wilkins JC,Homer KA,Beighton D

更新日期：2001-08-01 00:00:00

abstract：:Flocs consisting of Anabaena and Zoogloea spp. were used as a model system for the study of planktonic phototroph-heterotroph interactions. In CO(2)-limited continuous culture (3.2 mumol of NaHCO(3) liter h, 1.5 mumol of glucose liter h, pH 8.5, D = 0.026 h), the biomass of the phototroph increased 8.6-fold due to ass...

journal_title：Applied and environmental microbiology

authors： Schiefer GE,Caldwell DE

更新日期：1982-07-01 00:00:00

abstract：:Epimerization of sugar nucleotides is central to the structural diversification of monosaccharide building blocks for cellular biosynthesis. Epimerase applicability to carbohydrate synthesis can be limited, however, by the high degree of substrate specificity exhibited by most sugar nucleotide epimerases. Here, we dis...

journal_title：Applied and environmental microbiology

authors： Rapp C,van Overtveldt S,Beerens K,Weber H,Desmet T,Nidetzky B

更新日期：2020-12-04 00:00:00

abstract：:SslI, a type II restriction endonuclease, was purified from Streptococcus salivarius subsp. thermophilus strain BSN 45. SslI is an isoschizomer of BstNI. SslI activity was maximum at pH 8.8, 0 to 50 mM NaCl, 2 to 8 mM Mg2+, and 42 degrees C. Activity against phage DNA in vitro was demonstrated. ...

journal_title：Applied and environmental microbiology

authors： Benbadis L,Garel JR,Hartley DL

更新日期：1991-12-01 00:00:00

abstract：:Our purpose was to develop a rapid, inexpensive method of diagnosing the source of fecal pollution in water. In previous research, we identified Bacteroides-Prevotella ribosomal DNA (rDNA) PCR markers based on analysis. These markers length heterogeneity PCR and terminal restriction fragment length polymorphism distin...

journal_title：Applied and environmental microbiology

authors： Bernhard AE,Field KG

更新日期：2000-10-01 00:00:00

abstract：:Escherichia coli has been used as an indicator organism for fecal contamination of water and other environments and is often a commensal organism in healthy animals, yet a number of strains can cause disease in young or immunocompromised animals. In this study, 281 E. coli isolates from bovine, porcine, chicken, canin...

journal_title：Applied and environmental microbiology

authors： David DE,Lynne AM,Han J,Foley SL

更新日期：2010-11-01 00:00:00

abstract：:The axy43A gene encoding the intracellular trifunctional xylanolytic enzyme from Paenibacillus curdlanolyticus B-6 was cloned and expressed in Escherichia coli Recombinant PcAxy43A consisting of a glycoside hydrolase family 43 and a family 6 carbohydrate-binding module exhibited endo-xylanase, β-xylosidase, and arabin...

journal_title：Applied and environmental microbiology

authors： Teeravivattanakit T,Baramee S,Phitsuwan P,Waeonukul R,Pason P,Tachaapaikoon C,Sakka K,Ratanakhanokchai K

更新日期：2016-12-01 00:00:00

abstract：:The kinetics of the enzymatic formation of 7,8-epoxy-1-octene, 1,2-7,8-diepoxyoctane, and 1,2-epoxyoctane by growing and resting cell suspensions of Pseudomonas oleovorans are described. Formation of 1,2-epoxyoctane occurs concurrently with exponential growth on 1-octene, providing that 1-octene is in excess. Conversi...

journal_title：Applied and environmental microbiology

authors： Schwartz RD,McCoy CJ

更新日期：1976-01-01 00:00:00

abstract：:1-Hydroxybenzotriazole, violuric acid, and N-hydroxyacetanilide are three N-OH compounds capable of mediating a range of laccase-catalyzed biotransformations, such as paper pulp delignification and degradation of polycyclic hydrocarbons. The mechanism of their enzymatic oxidation was studied with seven fungal laccases...

journal_title：Applied and environmental microbiology

authors： Xu F,Kulys JJ,Duke K,Li K,Krikstopaitis K,Deussen HJ,Abbate E,Galinyte V,Schneider P

更新日期：2000-05-01 00:00:00

abstract：:A dense exopolysaccharide (EPS) matrix is crucial for cyanobacterial survival in terrestrial xeric environments, in which cyanobacteria undergo frequent expansion and shrinkage processes during environmental desiccation-rehydration cycles. However, it is unclear how terrestrial cyanobacteria coordinate the structural ...

journal_title：Applied and environmental microbiology

authors： Liu W,Cui L,Xu H,Zhu Z,Gao X

更新日期：2017-10-31 00:00:00

abstract：:In this report, we describe the selective cloning of large DNA fragments from magnetotactic metagenomes from various aquatic habitats. This was achieved by a two-step magnetic enrichment which allowed the mass collection of environmental magnetotactic bacteria (MTB) virtually free of nonmagnetic contaminants. Four fos...

journal_title：Applied and environmental microbiology

authors： Jogler C,Lin W,Meyerdierks A,Kube M,Katzmann E,Flies C,Pan Y,Amann R,Reinhardt R,Schüler D

更新日期：2009-06-01 00:00:00

abstract：:Salivaricin A (SalA), the first Streptococcus salivarius lantibiotic to be characterized, appears to be inhibitory to most Streptococcus pyogenes strains. A variant of the SalA structural gene (salA1) is present in more than 90% of S. pyogenes strains, but only strains of M serotype 4 and T pattern 4 produce the biolo...

journal_title：Applied and environmental microbiology

authors： Wescombe PA,Upton M,Dierksen KP,Ragland NL,Sivabalan S,Wirawan RE,Inglis MA,Moore CJ,Walker GV,Chilcott CN,Jenkinson HF,Tagg JR

更新日期：2006-02-01 00:00:00

abstract：:Eleven strains of an undescribed species of Clavispora fermented D-xylose directly to ethanol under aerobic conditions. Strain UWO(PS)83-877-1 was grown in a medium containing 2% D-xylose and 0.5% yeast extract, and the following results were obtained: ethanol yield coefficient (ethanol/D-xylose), 0.29 g g (57.4% of t...

journal_title：Applied and environmental microbiology

authors： Nigam JN,Margaritis A,Lachance MA

更新日期：1985-10-01 00:00:00

abstract：:Two 16S rRNA-targeted oligonucleotide probes were designed for the archaeal kingdoms Euryachaeota and Crenarchaeota. Probe specificities were evaluated by nonradioactive dot blot hybridization against selected reference organisms. The successful application of fluorescent-probe derivatives for whole-cell hybridization...

journal_title：Applied and environmental microbiology

authors： Burggraf S,Mayer T,Amann R,Schadhauser S,Woese CR,Stetter KO

更新日期：1994-09-01 00:00:00

abstract：:Washed cell suspensions of the facultative methylotroph strain IMB-1 grown on methyl bromide (MeBr) were able to consume methyl chloride (MeCl) and methyl iodide (MeI) as well as MeBr. Consumption of >100 microM MeBr by cells grown on glucose, acetate, or monomethylamine required induction. Induction was inhibited by ...

journal_title：Applied and environmental microbiology

authors： Schaefer JK,Oremland RS

更新日期：1999-11-01 00:00:00

abstract：:At certain stages in its growth cycle, Methanosarcina mazei produces an enzyme (disaggregatase) that causes aggregates to separate into single cells. M. mazei S-6 and LYC both produce this enzymatic activity, although the specificities of activities differ. The disaggregatase of M. mazei S-6 had little effect on strai...

journal_title：Applied and environmental microbiology

authors： Xun LY,Mah RA,Boone DR

更新日期：1990-12-01 00:00:00

abstract：:A nodule-shaped microbial mat was found subsurface in sediments of a gas seep in the anoxic Black Sea. This mat was dominated by ANME-1 archaea and consumed methane and sulfate simultaneously. We propose that such subsurface mats represent the initial stage of previously investigated microbial reefs. ...

journal_title：Applied and environmental microbiology

authors： Treude T,Knittel K,Blumenberg M,Seifert R,Boetius A

更新日期：2005-10-01 00:00:00

abstract：:Production of bacteriocin activity designated pediocin PA-1 was associated with the presence of a 6.2-megadalton plasmid in Pediococcus acidilactici PAC1.0. The bacteriocin exhibited activity against P. acidilactici, P. pentosaceus, Lactobacillus plantarum, L. casei, L. bifermentans, and Leuconostoc mesenteroides subs...

journal_title：Applied and environmental microbiology

authors： Gonzalez CF,Kunka BS

更新日期：1987-10-01 00:00:00

abstract：:A simple microplate method was devised to assay spore production by Colletotrichum gloeosporioides by growing the fungus on 1 ml of solid media in the wells of tissue culture plates. Growth and sporulation on microplates were compared at days 4 and 8 with growth and sporulation in 100-ml liquid batch cultures that inv...

journal_title：Applied and environmental microbiology

authors： Slade SJ,Harris RF,Smith CS,Andrews JH,Nordheim EV

更新日期：1987-04-01 00:00:00

abstract：:Fecal Candida pintolopesii population levels were found to be significantly affected by laparotomy-inoculation-Bollman apparatus restraint, laparotomy-inoculation, and a milk diet. Gastrectomized rats could not support yeast populations; in intact animals, yeast cells failed to colonize the gastrointestinal tract dist...

journal_title：Applied and environmental microbiology

authors： Artwohl J,McClain A,Cera L

更新日期：1988-10-01 00:00:00

abstract：:Factors affecting the production of [14C]patulin from [1-14C]acetate by replacement cultures of Penicillium patulum have been investigated. Incorporation of [1-14C]acetate into patulin reached a maximum with 6- to 8-day-old cultures incubated at 28 degrees C for 8 h in a replacement medium containing 0.1 M glucose, in...

journal_title：Applied and environmental microbiology

authors： Nip WK,Chu FS

更新日期：1977-04-01 00:00:00

abstract：:Methods for the production and regeneration of Lactobacillus casei protoplasts are described. Protoplasts of L. casei strains were obtained by treatment with mutanolysin or with mutanolysin and lysozyme together in a protoplast formation buffer containing 0.02 M HEPES (N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic ac...

journal_title：Applied and environmental microbiology

authors： Lee-Wickner LJ,Chassy BM

更新日期：1984-11-01 00:00:00

abstract：:The activity of glutaraldehyde (GTA) at low concentrations (less than 2%) against poliovirus was assessed by a suspension procedure. The inactivation kinetics showed that concentrations of less than or equal to 0.10% were effective against purified poliovirus at pH 7.2; a 1 log10 reduction was obtained in 70 min with ...

journal_title：Applied and environmental microbiology

authors： Bailly JL,Chambon M,Peigue-Lafeuille H,Laveran H,De Champs C,Beytout D

更新日期：1991-04-01 00:00:00

abstract：:Bottlenecks in protein expression and secretion often limit the development of industrial processes. By manipulating chaperone and foldase levels, improvements in yeast secretion were found for a number of proteins. Recently, sustained endoplasmic reticulum stress, occurring due to recombinant protein production, was ...

journal_title：Applied and environmental microbiology

authors： Raimondi S,Zanni E,Talora C,Rossi M,Palleschi C,Uccelletti D

更新日期：2008-12-01 00:00:00

abstract：:A total of 896 samples of retail fresh meats and poultry was assayed for Escherichia coli serogroup O157:H7 by a hydrophobic grid membrane filter-immunoblot procedure developed specifically to isolate the organism from foods. The procedure involves several steps, including selective enrichment, filtration of enrichmen...

journal_title：Applied and environmental microbiology

authors： Doyle MP,Schoeni JL

更新日期：1987-10-01 00:00:00

abstract：:Pseudomonas aureofaciens PGS12 produces three phenazine antibiotics, in addition to siderophores, hydrogen cyanide, pyrrolnitrin, and indoleacetic acid. Tn5-259.7 transposon mutagenesis was carried out to identify and clone a chromosomal locus involved in phenazine biosynthesis. Three classes of mutants were obtained:...

journal_title：Applied and environmental microbiology

authors： Georgakopoulos DG,Hendson M,Panopoulos NJ,Schroth MN

更新日期：1994-08-01 00:00:00

abstract：:The effects of antibiotic production on rhizosphere microbial communities of field-grown Phaseolus vulgaris were assessed by using ribosomal intergenic spacer analysis. Inoculum strains of Rhizobium etli CE3 differing only in trifolitoxin production were used. Trifolitoxin production dramatically reduced the diversity...

journal_title：Applied and environmental microbiology

authors： Robleto EA,Borneman J,Triplett EW

更新日期：1998-12-01 00:00:00