Efficient production of polymyxin in the surrogate host Bacillus subtilis by introducing a foreign ectB gene and disrupting the abrB gene.

abstract：:Vibrio parahaemolyticus is indigenous to coastal environments and a frequent cause of seafood-borne gastroenteritis in the United States, primarily due to raw-oyster consumption. Previous seasonal-cycle studies of V. parahaemolyticus have identified water temperature as the strongest environmental predictor. Salinity ...

journal_title：Applied and environmental microbiology

authors： Zimmerman AM,DePaola A,Bowers JC,Krantz JA,Nordstrom JL,Johnson CN,Grimes DJ

更新日期：2007-12-01 00:00:00

abstract：:The effects of plasterboard composition on the growth and sporulation of Stachybotrys chartarum as well as on the inflammatory potential of the spores were studied. S. chartarum was grown on 13 modified plasterboards under saturated humidity conditions. The biomass was estimated by measuring the ergosterol content of ...

journal_title：Applied and environmental microbiology

authors： Murtoniemi T,Nevalainen A,Hirvonen MR

更新日期：2003-07-01 00:00:00

abstract：:Chromohalobacter salexigens DSM 3043 can grow on N,N-dimethylglycine (DMG) as the sole C, N, and energy source and utilize sarcosine as the sole N source under aerobic conditions. However, little is known about the genes and enzymes involved in the conversion of DMG to sarcosine in this strain. In the present study, g...

journal_title：Applied and environmental microbiology

authors： Yang T,Shao YH,Guo LZ,Meng XL,Yu H,Lu WD

更新日期：2020-08-18 00:00:00

abstract：:Shigella flexneri and Shigella sonnei bacteria cause the majority of all shigellosis cases worldwide. However, their distributions differ, with S. sonnei predominating in middle- and high-income countries and S. flexneri predominating in low-income countries. One proposed explanation for the continued range expansion ...

journal_title：Applied and environmental microbiology

authors： Watson J,Jenkins C,Clements A

更新日期：2018-04-16 00:00:00

abstract：:A simple and rapid radioimmunoassay was developed for the quantitative determination of ochratoxin A in barley. [14C]ochratoxin A, with a specific activity of 130 Ci/mol, was used as the tracer. Toxin levels below 100 ng/ml required a cleanup step. Three methods (the Association of Official Analytical Chemists cleanup...

journal_title：Applied and environmental microbiology

authors： Rousseau DM,Slegers GA,Van Peteghem CH

更新日期：1985-08-01 00:00:00

abstract：:Cytophaga hutchinsonii is a widely distributed cellulolytic bacterium in the phylum Bacteroidetes. It can digest crystalline cellulose rapidly without free cellulases or cellulosomes. The mechanism of its cellulose utilization remains a mystery. We developed an efficient method based on a linear DNA double-crossover a...

journal_title：Applied and environmental microbiology

authors： Wang Y,Wang Z,Cao J,Guan Z,Lu X

更新日期：2014-10-01 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：:Noroviruses (NoV) annually cause millions of cases of gastrointestinal disease in the United States. NoV are associated with raw shellfish outbreaks, particularly oysters, which are thought to bioaccumulate NoV particles during the filter-feeding process. NoV outbreaks, however, have also been known to occur from othe...

journal_title：Applied and environmental microbiology

authors： Gandhi KM,Mandrell RE,Tian P

更新日期：2010-12-01 00:00:00

abstract：:Previously isolated dissimilatory perchlorate-reducing bacteria (DPRB) have been primarily affiliated with the Betaproteobacteria. Enrichments from the cathodic chamber of a bioelectrical reactor (BER) inoculated from creek water in Berkeley, CA, yielded a novel organism most closely related to a previously described ...

journal_title：Applied and environmental microbiology

authors： Thrash JC,Ahmadi S,Torok T,Coates JD

更新日期：2010-07-01 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：:Macroalgae (or seaweeds) are considered potential biomass feedstocks for the production of renewable fuels and chemicals. Their sugar composition is different from that of lignocellulosic biomasses, and in green species, including Ulva lactuca, the major sugars are l-rhamnose and d-glucose. C. beijerinckii DSM 6423 ut...

journal_title：Applied and environmental microbiology

authors： Diallo M,Simons AD,van der Wal H,Collas F,Houweling-Tan B,Kengen SWM,López-Contreras AM

更新日期：2019-02-20 00:00:00

abstract：:The thermophilic homoacetogenic bacterium Moorella sp. strain HUC22-1 ferments glyoxylate to acetate roughly according to the reaction 2 glyoxylate --> acetate + 2 CO(2). A batch culture with glyoxylate and yeast extract yielded 11.7 g per mol of cells per substrate, which was much higher than that obtained with H(2) ...

journal_title：Applied and environmental microbiology

authors： Sakai S,Inokuma K,Nakashimada Y,Nishio N

更新日期：2008-03-01 00:00:00

abstract：:The Mediterranean fruit fly (Ceratitis capitata) is a cosmopolitan pest of hundreds of species of commercial and wild fruits. It is considered a major economic pest of commercial fruits in the world. Adult Mediterranean fruit flies feed on all sorts of protein sources, including animal excreta, in order to develop egg...

journal_title：Applied and environmental microbiology

authors： Sela S,Nestel D,Pinto R,Nemny-Lavy E,Bar-Joseph M

更新日期：2005-07-01 00:00:00

abstract：:Air-dried soils which were equilibrated under relative humidities greater than 93% or moistened with liquid water showed marked increases in their capacities to oxidize CO to CO(2). Liquid water addition in excess of saturation resulted in lower CO oxidation rates, reflecting the limited diffusion of CO through the aq...

journal_title：Applied and environmental microbiology

authors： Spratt HG,Hubbard JS

更新日期：1981-05-01 00:00:00

abstract：:Glutathione was found in several dairy Lactococcus lactis strains grown in M17 medium. None of these strains was able to synthesize glutathione. In chemically defined medium, L. lactis subsp. cremoris strain SK11 was able to accumulate up to approximately 60 mM glutathione when this compound was added to the medium. S...

journal_title：Applied and environmental microbiology

authors： Li Y,Hugenholtz J,Abee T,Molenaar D

更新日期：2003-10-01 00:00:00

abstract：:The pH and the nature an concentration of simple electrolytes influenced the interaction of poliovirus type 2 with three soils, a sand, and a clay mineral. In electrolytes above pH 9 the virus was not adsorbed extensively to the substrates, but below pH 7 almost all virus was bound. For each adsorbent there was a char...

journal_title：Applied and environmental microbiology

authors： Taylor DH,Moore RS,Sturman LS

更新日期：1981-12-01 00:00:00

abstract：:This study describes the genotypic characteristics of a collection of 100 multidrug-resistant (MDR) Escherichia coli strains recovered from cattle and the farm environment in Ireland in 2007. The most prevalent antimicrobial resistance identified was to streptomycin (100%), followed by tetracycline (99%), sulfonamides...

journal_title：Applied and environmental microbiology

authors： Karczmarczyk M,Walsh C,Slowey R,Leonard N,Fanning S

更新日期：2011-10-01 00:00:00

abstract：:Phenolic compounds are believed to be promising candidates as complementary therapeutics. Maple syrup, prepared by concentrating the sap from the North American maple tree, is a rich source of natural and process-derived phenolic compounds. In this work, we report the antimicrobial activity of a phenolic-rich maple sy...

journal_title：Applied and environmental microbiology

authors： Maisuria VB,Hosseinidoust Z,Tufenkji N

更新日期：2015-06-01 00:00:00

abstract：:Lysine iron agar, modified by the addition of bile salts, novobiocin, lactose, and sucrose, is a valuable plating medium for the isolation of Salmonella, including H2S-negative strains. ...

journal_title：Applied and environmental microbiology

authors： Rappold H,Bolderdijk RF

更新日期：1979-07-01 00:00:00

abstract：:In this work, we report the expression and secretion of the leaderless two-peptide (EntL50A and EntL50B) bacteriocin enterocin L50 from Enterococcus faecium L50 by the methylotrophic yeast Pichia pastoris X-33. The bacteriocin structural genes entL50A and entL50B were fused to the Saccharomyces cerevisiae gene region ...

journal_title：Applied and environmental microbiology

authors： Basanta A,Gómez-Sala B,Sánchez J,Diep DB,Herranz C,Hernández PE,Cintas LM

更新日期：2010-05-01 00:00:00

abstract：:Seven Azospirillum strains induced more deformation of root hairs of wheat than did strains of Rhizobium leguminosarum, Azotobacter chroococcum, or Escherichia coli. Azospirillum sp. strain Sp245 caused the most deformation. Strain Sp245 (isolated from surface sterile roots of wheat) and strain Sp7 (isolated from the ...

journal_title：Applied and environmental microbiology

authors： Jain DK,Patriquin DG

更新日期：1984-12-01 00:00:00

abstract：:Aromatic hydroxylations are important bacterial metabolic processes but are difficult to perform using traditional chemical synthesis, so to use a biological catalyst to convert the priority pollutant benzene into industrially relevant intermediates, benzene oxidation was investigated. It was discovered that toluene 4...

journal_title：Applied and environmental microbiology

authors： Tao Y,Fishman A,Bentley WE,Wood TK

更新日期：2004-07-01 00:00:00

abstract：:Vinyl chloride reductases (VC-RDase) are the key enzymes for complete microbial reductive dehalogenation of chloroethenes, including the groundwater pollutants tetrachloroethene and trichloroethene. Analysis of the codon usage of the VC-RDase genes vcrA and bvcA showed that these genes are highly unusual and are chara...

journal_title：Applied and environmental microbiology

authors： McMurdie PJ,Behrens SF,Holmes S,Spormann AM

更新日期：2007-04-01 00:00:00

abstract：:Three species of colonic bacteria can ferment the mucopolysaccharide chondroitin sulfate: Bacteroides ovatus, Bacteroides sp. strain 3452A (an unnamed DNA homology group), and B. thetaiotaomicron. Proteins associated with the utilization of chondroitin sulfate by B. thetaiotaomicron have been characterized previously....

journal_title：Applied and environmental microbiology

authors： Lipeski L,Guthrie EP,O'Brien M,Kotarski SF,Salyers AA

更新日期：1986-05-01 00:00:00

abstract：:Altogether, 100 strains of Listeria monocytogenes serovar 1/2a isolated from humans, animals, food, and the environment were typed by a combination of PCR and restriction enzyme analysis (REA). A PCR product of 2,916 bp, containing the downstream end of the gene inlA (955 bp), the space between inlA and inlB (85 bp), ...

journal_title：Applied and environmental microbiology

authors： Unnerstad H,Nilsson I,Ericsson H,Danielsson-Tham ML,Bille J,Bannerman E,Tham W

更新日期：1999-05-01 00:00:00

abstract：:Fecal droppings of migratory Canada geese, Branta canadensis, collected from nine sites near the Chesapeake Bay (Maryland), were examined for the presence of Cryptosporidium parvum and Giardia spp. Cryptosporidium sp. oocysts were found in feces at seven of nine sites, and Giardia cysts were found at all nine sites. T...

journal_title：Applied and environmental microbiology

authors： Graczyk TK,Fayer R,Trout JM,Lewis EJ,Farley CA,Sulaiman I,Lal AA

更新日期：1998-07-01 00:00:00

abstract：:The broad-host-range (BHR) conjugative plasmids have developed diverse adaptive mechanisms defining the range of their promiscuity. The BHR conjugative RA3 plasmid, the archetype of the IncU group, can transfer between, replicate in, and be maintained in representatives of Alpha-, Beta-, and Gammaproteobacteria Its st...

journal_title：Applied and environmental microbiology

authors： Lewicka E,Dolowy P,Godziszewska J,Litwin E,Ludwiczak M,Jagura-Burdzy G

更新日期：2020-08-03 00:00:00

abstract：:We describe the stabilization by pressure of enzymes, including a hydrogenase from Methanococcus jannaschii, an extremely thermophilic deep-sea methanogen. This is the first published report of proteins from thermophiles being stabilized by pressure. Inactivation studies of partially purified hydrogenases from an extr...

journal_title：Applied and environmental microbiology

authors： Hei DJ,Clark DS

更新日期：1994-03-01 00:00:00

abstract：:Bacterial rhizosphere colonization is critical for phytobeneficial rhizobacteria such as phenazine-producing Pseudomonas spp. To better understand this colonization process, potential metabolic and genomic determinants required for rhizosphere colonization were identified using a collection of 60 phenazine-producing P...

journal_title：Applied and environmental microbiology

authors： Zboralski A,Biessy A,Savoie MC,Novinscak A,Filion M

更新日期：2020-02-03 00:00:00

abstract：:Enterotoxigenic Escherichia coli (ETEC) strains that produce immunologically heterogeneous fimbriae and enterotoxins are the primary cause of neonatal diarrhea and postweaning diarrhea in young pigs. A multivalent vaccine inducing protective immunity against ideally all ETEC fimbriae and enterotoxins could be effectiv...

journal_title：Applied and environmental microbiology

authors： Lu T,Moxley RA,Zhang W

更新日期：2019-05-16 00:00:00