Campylobacter jejuni strains compete for colonization in broiler chicks.

abstract：:Enterococcus mundtii CUGF08, a lactic acid bacterium isolated from alfalfa sprouts, was found to produce mundticin L, a new class IIa bacteriocin that has a high level of inhibitory activity against the genus Listeria. The plasmid-associated operons containing genes for the mundticin L precursor, the ATP binding casse...

journal_title：Applied and environmental microbiology

authors： Feng G,Guron GK,Churey JJ,Worobo RW

更新日期：2009-09-01 00:00:00

abstract：:Nontoxigenic strains of Clostridium botulinum types C and D are converted to toxigenic strains by infection with specific Tox+ bacteriophages. The nucleic acids were extracted from five converting phages, c-st, c-468, c-203, c-d6f, and d-1873, and one nonconverting phage, c-n71, and treated with nucleases. The nucleic...

journal_title：Applied and environmental microbiology

authors： Fujii N,Oguma K,Yokosawa N,Kimura K,Tsuzuki K

更新日期：1988-01-01 00:00:00

abstract：:An optical method to quantify the fungal hyphae within decomposing leaves of deciduous trees was developed. The plant matrix was partially destroyed under hydrolytic conditions, and fungal hyphae and cellulose residues within the leaves were stained with Calcofluor M2R. Cellulose residues were subsequently depolymeriz...

journal_title：Applied and environmental microbiology

authors： Daniel O,Schonholzer F,Zeyer J

更新日期：1995-11-01 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 growth of marine bacteria under iron-limited conditions was investigated. Neither siderophore production nor bacterial growth was detected for Pelagiobacter sp. strain V0110 when Fe(III) was present in the culture medium at a concentration of <1.0 microM. However, the growth of V0110 was strongly stimulated by the...

journal_title：Applied and environmental microbiology

authors： Guan LL,Onuki H,Kamino K

更新日期：2000-07-01 00:00:00

abstract：:Minimally processed fresh produce has been implicated as a major source of foodborne microbial pathogens globally. These pathogens must attach to the produce in order to be transmitted. Cut surfaces of produce that expose cell walls are particularly vulnerable. Little is known about the roles that different structural...

journal_title：Applied and environmental microbiology

authors： Tan MS,Rahman S,Dykes GA

更新日期：2015-11-13 00:00:00

abstract：:Bacterial degradation of biphenyl and polychlorinated biphenyls proceeds by a well-studied pathway which produces benzoate and 2-hydroxypent-2,4-dienoate (or, in the case of polychlorinated biphenyls, the chlorinated derivatives of these compounds). Pseudomonas cepacia P166 utilizes 4-chlorobiphenyl for growth and pro...

journal_title：Applied and environmental microbiology

authors： Arensdorf JJ,Focht DD

更新日期：1995-02-01 00:00:00

abstract：:We describe here an improved method for isolating, purifying, and cloning DNA from diverse soil microbiota. Soil microorganisms were extracted from soils and embedded and lysed within an agarose plug. Nucleases that copurified with the metagenomic DNA were removed by incubating plugs with a high-salt and -formamide so...

journal_title：Applied and environmental microbiology

authors： Liles MR,Williamson LL,Rodbumrer J,Torsvik V,Goodman RM,Handelsman J

更新日期：2008-05-01 00:00:00

abstract：:Seventeen Bradyrhizobium sp. strains and one Azorhizobium strain were compared on the basis of five genetic and phenetic features: (i) partial sequence analyses of the 16S rRNA gene (rDNA), (ii) randomly amplified DNA polymorphisms (RAPD) using three oligonucleotide primers, (iii) total cellular protein profiles, (iv)...

journal_title：Applied and environmental microbiology

authors： Van Rossum D,Schuurmans FP,Gillis M,Muyotcha A,Van Verseveld HW,Stouthamer AH,Boogerd FC

更新日期：1995-04-01 00:00:00

abstract：:Four hitherto undescribed Clostridium strains capable of cleaving the C ring of quercetin, kaempferol, and naringenin at C-3-C-4 were isolated from the fecal flora of humans. None of the strains cleaved catechin. C-ring fission occurred when the substrate was either in solution or in suspension. Mixed cultures of flav...

journal_title：Applied and environmental microbiology

authors： Winter J,Moore LH,Dowell VR Jr,Bokkenheuser VD

更新日期：1989-05-01 00:00:00

abstract：:A homolog of the clpC ATPase gene was identified in the genome of Bifidobacterium breve UCC 2003. Since this gene is very well conserved among eubacteria, we employed a PCR-based approach using primers based on highly conserved regions of ClpC proteins in order to identify homologous genes in other bifidobacterial spe...

journal_title：Applied and environmental microbiology

authors： Ventura M,Fitzgerald GF,van Sinderen D

更新日期：2005-10-01 00:00:00

abstract：:The leaf colonization strategies of two bacterial strains were investigated. The foliar pathogen Pseudomonas syringae pv. syringae strain B728a and the nonpathogen Pantoea agglomerans strain BRT98 were marked with a green fluorescent protein, and surface (epiphytic) and subsurface (endophytic) sites of bean and maize ...

journal_title：Applied and environmental microbiology

authors： Sabaratnam S,Beattie GA

更新日期：2003-02-01 00:00:00

abstract：:Inorganic phosphorus (Pi) is one of the main growth-limiting factors of diazotrophic cyanobacteria. Due to human activity, the availability of Pi has increased in water bodies, resulting in eutrophication and the formation of massive cyanobacterial blooms. In this study, we examined the molecular responses of the cyan...

journal_title：Applied and environmental microbiology

authors： Teikari J,Österholm J,Kopf M,Battchikova N,Wahlsten M,Aro EM,Hess WR,Sivonen K

更新日期：2015-08-01 00:00:00

abstract：:Eubacterium lentum is a gram-positive, nonsporeforming, nonmotile, asaccharolytic anaerobe. In the present investigations, 3 E. lentum strains (group E) isolated from rat feces were compared with 30 E. lentum strains (groups A, B, C, and D) previously studied by Macdonald et al. (I. A. Macdonald, J. F. Jellet, D. E. M...

journal_title：Applied and environmental microbiology

authors： Eyssen H,Verhulst A

更新日期：1984-01-01 00:00:00

abstract：:Vibrio cholerae identification based on molecular sequence data has been hampered by a lack of sequence variation from the closely related Vibrio mimicus. The two species share many genes coding for proteins, such as ctxAB, and show almost identical 16S DNA coding for rRNA (rDNA) sequences. Primers targeting conserved...

journal_title：Applied and environmental microbiology

authors： Chun J,Huq A,Colwell RR

更新日期：1999-05-01 00:00:00

abstract：:In Corynebacterium glutamicum, the ArgR protein, a transcriptional repressor, affects the expression level of the argB gene through binding to its promoter region. The argB promoter region (positions -77 to -25) has been found by in vitro electrophoretic mobility shift assay (EMSA) results and in silico analysis to be...

journal_title：Applied and environmental microbiology

authors： Lee SY,Park JM,Lee JH,Chang ST,Park JS,Kim YH,Min J

更新日期：2011-02-01 00:00:00

abstract：:Eight concentration and purification methods were evaluated to determine percentages of recovery of Cryptosporidium parvum oocysts from calf feces. The NaCl flotation method generally resulted in the highest percentages of recovery. Based on the percentages of recovery, the amounts of fecal debris in the final oocyst ...

journal_title：Applied and environmental microbiology

authors： Kuczynska E,Shelton DR

更新日期：1999-07-01 00:00:00

abstract：:Enteric bacteria deposited into the environment by animal hosts are subject to diverse selective pressures. These pressures may act on phenotypic differences in bacterial populations and select adaptive mutations for survival in stress. As a model to study phenotypic diversity in environmental bacteria, we examined mu...

journal_title：Applied and environmental microbiology

authors： Chiang SM,Dong T,Edge TA,Schellhorn HE

更新日期：2011-11-01 00:00:00

abstract：:Hybridization of crushed Lotus pedunculatus root nodules with P-labeled total genomic DNA probes was used to identify Rhizobium loti and Bradyrhizobium sp. (Lotus rhizobia). Probes always hybridized with homologous target DNA and frequently with DNAs of other strains from the same genus. Intergeneric hybridization did...

journal_title：Applied and environmental microbiology

authors： Cooper JE,Bjourson AJ,Thompson JK

更新日期：1987-07-01 00:00:00

abstract：:Myxococcus xanthus is a gram-negative soil bacterium best known for its remarkable life history of social swarming, social predation, and multicellular fruiting body formation. Very little is known about genetic diversity within this species or how social strategies might vary among neighboring strains at small spatia...

journal_title：Applied and environmental microbiology

authors： Vos M,Velicer GJ

更新日期：2006-05-01 00:00:00

abstract：:The existence of anaerobic biodegradation of lignin was examined in mixed microflora. Egyptian soil samples, in which rapid mineralization of organic matter takes place in the presence of an important anaerobic microflora, were used to obtain the anaerobic enrichment cultures for this study. Specifically, 14CO2 or [14...

journal_title：Applied and environmental microbiology

authors： Odier E,Monties B

更新日期：1983-09-01 00:00:00

abstract：:A genetic transformation system with similarities to those reported for gram-negative bacteria was found to be associated with membrane vesicles of the ruminal cellulolytic genus Ruminococcus. Double-stranded DNA was recovered from the subcellular particulate fraction of all the cellulolytic ruminococci examined. Elec...

journal_title：Applied and environmental microbiology

authors： Klieve AV,Yokoyama MT,Forster RJ,Ouwerkerk D,Bain PA,Mawhinney EL

更新日期：2005-08-01 00:00:00

abstract：:Trehalose accumulation is a common cell defense strategy against a variety of stressful conditions. In particular, our team detected high levels of trehalose in Propionibacterium freudenreichii in response to acid stress, a result that led to the idea that endowing Lactococcus lactis with the capacity to synthesize tr...

journal_title：Applied and environmental microbiology

authors： Carvalho AL,Cardoso FS,Bohn A,Neves AR,Santos H

更新日期：2011-06-01 00:00:00

abstract：:When mixed ruminal bacteria were incubated with a pancreatic casein hydrolysate and free amino acids of a similar composition, rates of ammonia production were much greater for peptides than for amino acids. The pancreatic digest of casein was then fractionated with 90% isopropyl alcohol. Hydrophobic peptides which di...

journal_title：Applied and environmental microbiology

authors： Chen G,Strobel HJ,Russell JB,Sniffen CJ

更新日期：1987-09-01 00:00:00

abstract：:The oxidation of fluorene, a polycyclic hydrocarbon which is not a substrate for fungal lignin peroxidase, was studied in liquid cultures of Phanerochaete chrysosporium and in vitro with P. chrysosporium extracellular enzymes. Intact fungal cultures metabolized fluorene to 9-hydroxyfluorene via 9-fluorenone. Some conv...

journal_title：Applied and environmental microbiology

authors： Bogan BW,Lamar RT,Hammel KE

更新日期：1996-05-01 00:00:00

abstract：:[This corrects the article on p. 588 in vol. 60.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1994-06-01 00:00:00

abstract：:A soil-inhabiting Fusarium proliferatum strain was capable of transforming or degrading nonlabeled and (sup14)C-labeled industrial, natural, and synthetic lignin. The mineralization rate per day (expressed as the percentage of added radioactivity recovered as to (sup14)CO(inf2)) was maximal during primary metabolism. ...

journal_title：Applied and environmental microbiology

authors： Regalado V,Rodriguez A,Perestelo F,Carnicero A,De La Fuente G,Falcon MA

更新日期：1997-09-01 00:00:00

abstract：:The enzyme levanase encoded by the sacC gene from Bacillus subtilis was overexpressed in Escherichia coli with the strong, inducible tac promoter. The enzyme was purified from crude E. coli cell lysates by salting out with ammonium sulfate and chromatography on DEAE-Sepharose CL-6B, S-Sepharose, and MonoQ-Sepharose. T...

journal_title：Applied and environmental microbiology

authors： Wanker E,Huber A,Schwab H

更新日期：1995-05-01 00:00:00

abstract：:Parasitic chytrid fungi can inflict significant mortality on cyanobacteria but frequently fail to keep cyanobacterial dominance and bloom formation in check. Our study tested whether oligopeptide production, a common feature in many cyanobacteria, can be a defensive mechanism against chytrid parasitism. The study empl...

journal_title：Applied and environmental microbiology

authors： Rohrlack T,Christiansen G,Kurmayer R

更新日期：2013-04-01 00:00:00

abstract：:An indirect fluorescent antibody-membrane filter staining technique, which permitted the autecological study of Methylomonas methanica and Methylosinus trichosporium, was developed. This technique was used to assay the numbers of these two organisms in Cleveland Harbor. The concentrations of M. methanica and M. tricho...

journal_title：Applied and environmental microbiology

authors： Reed WM,Dugan PR

更新日期：1978-02-01 00:00:00