7-Mercaptoheptanoylthreonine phosphate substitutes for heat-stable factor (mobile factor) for growth of Methanomicrobium mobile.

abstract：:While the contribution of Bacteria to bioremediation of oil-contaminated shorelines is well established, the response of Archaea to spilled oil and bioremediation treatments is unknown. The relationship between archaeal community structure and oil spill bioremediation was examined in laboratory microcosms and in a bio...

journal_title：Applied and environmental microbiology

authors： Röling WF,de Brito Couto IR,Swannell RP,Head IM

更新日期：2004-05-01 00:00:00

abstract：:A field evaluation of double violet agar for the isolation and presumptive identification of Klebsiella pneumoniae from water has been performed. Water from the North Oconee River, Clarke County, Ga., was cultured for presence of klebsiellae using the membrane filter technique. Colonies were presumptively identified a...

journal_title：Applied and environmental microbiology

authors： Campbell LM,Roth IL,Klein RD

更新日期：1976-02-01 00:00:00

abstract：:Clostridium botulinum 62A and ATCC 25763 spores required heat activation for maximum colony formation when plated on reinforced clostridial agar (BBL Microbiology Systems) but not when plated on botulinum assay medium. Spores from strains B-aphis and 53B did not exhibit heat activation when plated on either medium. ...

journal_title：Applied and environmental microbiology

authors： Montville TJ

更新日期：1981-10-01 00:00:00

abstract：:Volume 61, no. 4, p. 1211, column 2, line 40: this sentence should read as follows. "The viable-culture methods for Legionella sp. detection, however, often fail, and the Centers for Disease Control and Prevention has turned, when necessary, to PCR for epidemiological investigations of Legionnaires' disease and Pontia...

journal_title：Applied and environmental microbiology

authors： Atlas RM,Williams JF,Huntington MK

更新日期：1996-04-01 00:00:00

abstract：:The thermal inactivation kinetics of Salmonella enteritidis PT4 between 49 and 60 degrees C were investigated. Using procedures designed to eliminate methodological artifacts, we found that the death kinetics deviated from the accepted model of first-order inactivation. When we used high-density stationary-phase popul...

journal_title：Applied and environmental microbiology

authors： Humpheson L,Adams MR,Anderson WA,Cole MB

更新日期：1998-02-01 00:00:00

abstract：:Various species of Absidia, Aspergillus, Cunninghamella, Trichothecium, Penicillium, and Phanerochaete were found to transform rotenone to one or more metabolites. Two biotransformation products were isolated from a preparative-scale incubation of rotenone with Cunninghamella blakesleeana and identified as 1',2'-dihyd...

journal_title：Applied and environmental microbiology

authors： Sariaslani FS,Rosazza JP

更新日期：1983-02-01 00:00:00

abstract：:Infectious salmon anemia (ISA) is a serious disease of marine-farmed Atlantic salmon (Salmo salar) caused by ISA virus (ISAV), belonging to the genus Isavirus, family Orthomyxoviridae. There is an urgent need to understand the virulence factors and pathogenic mechanisms of ISAV and to develop new vaccine approaches. U...

journal_title：Applied and environmental microbiology

authors： Toro-Ascuy D,Tambley C,Beltran C,Mascayano C,Sandoval N,Olivares E,Medina RA,Spencer E,Cortez-San Martín M

更新日期：2015-02-01 00:00:00

abstract：:Previous molecular analysis of the Octopus Spring cyanobacterial mat revealed numerous genetically distinct 16S rRNA sequences from predominant Synechococcus populations distantly related to the readily cultivated unicellular cyanobacterium Synechococcus lividus. Patterns in genotype distribution relative to temperatu...

journal_title：Applied and environmental microbiology

authors： Allewalt JP,Bateson MM,Revsbech NP,Slack K,Ward DM

更新日期：2006-01-01 00:00:00

abstract：:Recently, the lignin-degrading basidiomycete Pleurotus ostreatus has become a widely used model organism for fungal genomic and transcriptomic analyses. The increasing interest in this species has led to an increasing number of studies analyzing the transcriptional regulation of multigene families that encode extracel...

journal_title：Applied and environmental microbiology

authors： Castanera R,López-Varas L,Pisabarro AG,Ramírez L

更新日期：2015-06-15 00:00:00

abstract：:Two novel gull-specific quantitative PCR (qPCR) assays were developed using 16S rRNA gene sequences from gull fecal clone libraries: a SYBR green assay targeting Streptococcus spp. (gull3) and a hydrolysis TaqMan assay targeting Catellicoccus marimammalium (gull4). The objectives of this study were to compare the host...

journal_title：Applied and environmental microbiology

authors： Ryu H,Griffith JF,Khan IU,Hill S,Edge TA,Toledo-Hernandez C,Gonzalez-Nieves J,Santo Domingo J

更新日期：2012-03-01 00:00:00

abstract：:Myoviruses and podoviruses that infect cyanobacteria are the two major groups of marine cyanophages, but little is known of how their phylogenetic lineages are distributed in different habitats. In this study, we analyzed the phylogenetic relationships of cyanopodoviruses and cyanomyoviruses based on the existing geno...

journal_title：Applied and environmental microbiology

authors： Huang S,Zhang S,Jiao N,Chen F

更新日期：2015-01-01 00:00:00

abstract：:Recent declines in bumble bee populations are of great concern and have prompted critical evaluations of the role of pathogen introductions and host resistance in bee health. One factor that may influence host resilience when facing infection is the gut microbiota. Previous experiments with Bombus terrestris, a Europe...

journal_title：Applied and environmental microbiology

authors： Mockler BK,Kwong WK,Moran NA,Koch H

更新日期：2018-03-19 00:00:00

abstract：:Norovirus is one of the most common causes of acute viral gastroenteritis. The virus is spread via the fecal-oral route, most commonly from infected food and water, but several outbreaks have originated from contamination of surfaces with infectious virus. In this study, a close surrogate of human norovirus causing ga...

journal_title：Applied and environmental microbiology

authors： Warnes SL,Summersgill EN,Keevil CW

更新日期：2015-02-01 00:00:00

abstract：:Spore-forming Bacillus strains that produce extracellular poly-γ-glutamic acid were screened for their application to natto (fermented soybean food) fermentation. Among the 424 strains, including Bacillus subtilis and B. amyloliquefaciens, which we isolated from rice straw, 59 were capable of fermenting natto. Biotin ...

journal_title：Applied and environmental microbiology

authors： Kubo Y,Rooney AP,Tsukakoshi Y,Nakagawa R,Hasegawa H,Kimura K

更新日期：2011-09-01 00:00:00

abstract：:By targeted deletion of the polyglutamate operon (pga) in Bacillus licheniformis F11, a derivative form, F11.1 (Δpga), was obtained that, along with lacking polyglutamate (PGA) formation, displayed enhanced proteolytic activities. The phenotypic properties were maintained in a strain in which the chiBA operon was addi...

journal_title：Applied and environmental microbiology

authors： Hoffmann K,Daum G,Köster M,Kulicke WM,Meyer-Rammes H,Bisping B,Meinhardt F

更新日期：2010-12-01 00:00:00

abstract：:When mixed ruminal bacteria were inoculated into semicontinuous cultures (25% transfer every other day) containing lactate, dulcitol, pectin, or xylose and Trypticase (1 g/liter) as the sole nitrogen source, the specific activity of ammonia production increased. The greatest enrichment was observed with lactate and xy...

journal_title：Applied and environmental microbiology

authors： Russell JB,Strobel HJ,Chen GJ

更新日期：1988-04-01 00:00:00

abstract：:The hindguts of lower termites and Cryptocercus cockroaches are home to a distinct community of archaea, bacteria, and protists (primarily parabasalids and some oxymonads). Within a host species, the composition of these hindgut communities appears relatively stable, but the evolutionary and ecological factors structu...

journal_title：Applied and environmental microbiology

authors： Tai V,James ER,Nalepa CA,Scheffrahn RH,Perlman SJ,Keeling PJ

更新日期：2015-02-01 00:00:00

abstract：:To understand the continuous problems that Escherichia coli O157:H7 causes as food pathogen, this study assessed global gene regulation in bacteria growing on meat. Since FlhD/FlhC of E. coli K-12 laboratory strains was previously established as a major control point in transducing signals from the environment to seve...

journal_title：Applied and environmental microbiology

authors： Sule P,Horne SM,Logue CM,Prüss BM

更新日期：2011-06-01 00:00:00

abstract：:A recombinant Escherichia coli strain carrying a plasmid with an antibiotic resistance marker and expressing the green fluorescent protein was inoculated at a concentration of 3.8 x 10(8) CFU/g into direct-cut wheat (348 g of dry matter kg(-1)), wilted wheat (450 g of dry matter kg(-1)), and corn (375 g of dry matter ...

journal_title：Applied and environmental microbiology

authors： Chen Y,Sela S,Gamburg M,Pinto R,Weinberg ZG

更新日期：2005-09-01 00:00:00

abstract：:Cell extracts of Trichoderma reesei exhibited dibasic endopeptidase activity toward the carboxylic side of KR, RR, and PR sequences. This activity was stimulated by the presence of Ca2+ ions and localized in vesicles of low bouyant density; it therefore exhibited some similarity to yeast Kex2. Analytical chromatofocus...

journal_title：Applied and environmental microbiology

authors： Goller SP,Schoisswohl D,Baron M,Parriche M,Kubicek CP

更新日期：1998-09-01 00:00:00

abstract：:The first DNA sequences obtained from arbuscular endomycorrhizal fungi are reported. They were obtained by directly sequencing overlapping amplified fragments of the nuclear genes coding for the small subunit rRNA. These sequences were used to develop a polymerase chain reaction primer (VANS1) that enables the specifi...

journal_title：Applied and environmental microbiology

authors： Simon L,Lalonde M,Bruns TD

更新日期：1992-01-01 00:00:00

abstract：:A novel hyperthermophilic bacterium was isolated from pink filamentous streamers (pink filaments) occurring in the upper outflow channel (temperature, 82 to 88 degreesC) of Octopus Spring in Yellowstone National Park, Wyo. The gram-negative cells grew at low salinity at temperatures up to 89 degreesC in the neutral to...

journal_title：Applied and environmental microbiology

authors： Huber R,Eder W,Heldwein S,Wanner G,Huber H,Rachel R,Stetter KO

更新日期：1998-10-01 00:00:00

abstract：:The neutral red (NR) cell viability assay was used with various cell types of human origin to quantitate the potency of T-2 mycotoxin and its metabolites. The human melanoma SK-Mel/27 cell line was the most sensitive, with a midpoint cytotoxicity value of 2.8 ng of T-2 per ml. With the human hepatoma cell line, HepG2,...

journal_title：Applied and environmental microbiology

authors： Babich H,Borenfreund E

更新日期：1991-07-01 00:00:00

abstract：:Upstream of the Streptomyces coelicolor A3(2) chitinase G gene, a small gene (named chb3) is located whose deduced product shares 37% identical amino acids with the previously described CHB1 protein from Streptomyces olivaceoviridis. The chb3 gene and its upstream region were cloned in a multicopy vector and transform...

journal_title：Applied and environmental microbiology

authors： Saito A,Miyashita K,Biukovic G,Schrempf H

更新日期：2001-03-01 00:00:00

abstract：:The variation in manure-amended soil survival capability among 18 Escherichia coli O157 strains (8 animal, 1 food, and 9 human isolates) was studied using a single sandy soil sample and a single sample of cattle manure as the inoculum carrier. The virulence profiles of E. coli O157 strains were characterized by detect...

journal_title：Applied and environmental microbiology

authors： Franz E,van Hoek AH,Bouw E,Aarts HJ

更新日期：2011-11-01 00:00:00

abstract：:Salmonella species are pathogenic bacteria often detected in sewage, freshwater, marine coastal water, and groundwater. Salmonella spp. can survive for long periods in natural waters, and the persistence of specific and epidemic strains is of great concern in public health. However, the diversity of species found in t...

journal_title：Applied and environmental microbiology

authors： Baudart J,Lemarchand K,Brisabois A,Lebaron P

更新日期：2000-04-01 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：:Artificially designed gelatins comprising tandemly repeated 30-amino-acid peptide units derived from human alphaI collagen were successfully produced with a Bacillus brevis system. The DNA encoding the peptide unit was synthesized by taking into consideration the codon usage of the host cells, but no clones having a t...

journal_title：Applied and environmental microbiology

authors： Kajino T,Takahashi H,Hirai M,Yamada Y

更新日期：2000-01-01 00:00:00

abstract：:Hot-water extracts of mesquite (Prosopis glandulosa) wood were assayed for their total carbohydrate, reducing sugar, and glucose content. These hydrolysates were then used as complete media for yeast growth. A total of 10 strains of yeasts were evaluated for their biomass production in the mesquite wood hydrolysates. ...

journal_title：Applied and environmental microbiology

authors： Stanlake GJ

更新日期：1986-08-01 00:00:00

abstract：:Fungal multicopper oxidases have many potential industrial applications, since they perform reactions under mild conditions. We isolated a phenol oxidase from the fungus Acremonium murorum var. murorum that was capable of decolorizing plant chromophores (such as anthocyanins). This enzyme is of interest in laundry-cle...

journal_title：Applied and environmental microbiology

authors： Gouka RJ,van der Heiden M,Swarthoff T,Verrips CT

更新日期：2001-06-01 00:00:00