Growth reduction of Listeria spp. caused by undefined industrial red smear cheese cultures and bacteriocin-producing Brevibacterium lines as evaluated in situ on soft cheese.

abstract：:Degradation of polycyclic aromatic hydrocarbons (PAHs) and survival of bacteria in soil was investigated by applying different inoculation protocols. The soil was inoculated with Sphingomonas paucimobilis BA 2 and strain BP 9, which are able to degrade anthracene and pyrene, respectively. CFU of soil bacteria and of t...

journal_title：Applied and environmental microbiology

authors： Kästner M,Breuer-Jammali M,Mahro B

更新日期：1998-01-01 00:00:00

abstract：:Most denitrifiers produce nitrous oxide (N(2)O) instead of dinitrogen (N(2)) under aerobic conditions. We isolated and characterized novel aerobic denitrifiers that produce low levels of N(2)O under aerobic conditions. We monitored the denitrification activities of two of the isolates, strains TR2 and K50, in batch an...

journal_title：Applied and environmental microbiology

authors： Takaya N,Catalan-Sakairi MA,Sakaguchi Y,Kato I,Zhou Z,Shoun H

更新日期：2003-06-01 00:00:00

abstract：:[This corrects the article on p. 711 in vol. 45.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1983-11-01 00:00:00

abstract：:A xanthanase complex secreted by a consortium of heat-stable, salt-tolerant bacteria includes a lyase that specifically removes terminal pyruvated beta-d-mannose residues from the side chains of xanthan gum. The enzyme was purified to homogeneity from the culture broth following ion-exchange chromatography and gel per...

journal_title：Applied and environmental microbiology

authors： Ahlgren JA

更新日期：1991-09-01 00:00:00

abstract：:The bile salt hydrolase activity in intestinal homogenates reflects composite activities of the gastrointestinal microbial consortia. We have proposed that specific transformations of conjugated bile acids by the intestinal microflora result in the production of metabolites which depress the growth of poultry. The inf...

journal_title：Applied and environmental microbiology

authors： Feighner SD,Dashkevicz MP

更新日期：1988-02-01 00:00:00

abstract：:Cadmium is an important heavy metal pollutant. For this study, we investigated the effects of cadmium exposure on the oxidative stress responses of Xanthomonas campestris, a soil and plant pathogenic bacterium. The exposure of X. campestris to low concentrations of cadmium induces cross-protection against subsequent k...

journal_title：Applied and environmental microbiology

authors： Banjerdkij P,Vattanaviboon P,Mongkolsuk S

更新日期：2005-04-01 00:00:00

abstract：:The genes encoding NAD(+)-dependent alanine dehydrogenases (AlaDHs) (EC 1.4.1.1) from the Antarctic bacterial organisms Shewanella sp. strain Ac10 (SheAlaDH) and Carnobacterium sp. strain St2 (CarAlaDH) were cloned and expressed in Escherichia coli. Of all of the AlaDHs that have been sequenced, SheAlaDH exhibited the...

journal_title：Applied and environmental microbiology

authors： Galkin A,Kulakova L,Ashida H,Sawa Y,Esaki N

更新日期：1999-09-01 00:00:00

abstract：:Formate stimulates growth of a new bacterium from human feces. With high formate, it ferments glucose to acetate via the Wood-Ljungdahl pathway. The original isolate fermented vegetable cellulose and carboxymethylcellulose, but it lost this ability after storage at -76 degrees C. 16S rRNA gene sequencing identifies it...

journal_title：Applied and environmental microbiology

authors： Wolin MJ,Miller TL,Collins MD,Lawson PA

更新日期：2003-10-01 00:00:00

abstract：:The detection and enumeration of most cultivable human enteric viruses from water is possible if samples are first inoculated onto a suitable cell line such as MA-104 or BGM. Virus growth is then detected by an indirect immunoperoxidase method with human immune serum globulin as the source of antibody to most enteric ...

journal_title：Applied and environmental microbiology

authors： Payment P,Trudel M

更新日期：1985-11-01 00:00:00

abstract：:Clostridium sp. strain S1, an unnamed bile acid-desulfating strain from rat intestinal microflora (S.M. Huijghebaert, J. A. Mertens, and H. J. Eyssen, Appl. Environ. Microbiol. 43:185-192, 1982), was examined for its ability to desulfate different bile acid sulfates and steroid sulfates in growing cultures. Clostridiu...

journal_title：Applied and environmental microbiology

authors： Huijghebaert SM,Eyssen HJ

更新日期：1982-11-01 00:00:00

abstract：:Mycophenolic acid (MPA) is the active ingredient in the increasingly important immunosuppressive pharmaceuticals CellCept (Roche) and Myfortic (Novartis). Despite the long history of MPA, the molecular basis for its biosynthesis has remained enigmatic. Here we report the discovery of a polyketide synthase (PKS), MpaC,...

journal_title：Applied and environmental microbiology

authors： Regueira TB,Kildegaard KR,Hansen BG,Mortensen UH,Hertweck C,Nielsen J

更新日期：2011-05-01 00:00:00

abstract：:To evaluate the microbial populations involved in the reduction of Fe(III) in an acidic, iron-rich sediment, the anaerobic flow of supplemental carbon and reductant was evaluated in sediment microcosms at the in situ temperature of 12 degrees C. Supplemental glucose and cellobiose stimulated the formation of Fe(II); 4...

journal_title：Applied and environmental microbiology

authors： Küsel K,Dorsch T,Acker G,Stackebrandt E

更新日期：1999-08-01 00:00:00

abstract：:Despite a wealth of studies examining the toxicity of engineered nanomaterials, current knowledge on their cytotoxic mechanisms (particularly from a physical perspective) remains limited. In this work, we imaged and quantitatively characterized the biomechanical (hardness and elasticity), adhesive, and surface electri...

journal_title：Applied and environmental microbiology

authors： Zhang W,Hughes J,Chen Y

更新日期：2012-06-01 00:00:00

abstract：:Shuttle vectors that replicate stably and express selectable phenotypes in both Thermococcus kodakaraensis and Escherichia coli have been constructed. Plasmid pTN1 from Thermococcus nautilis was ligated to the commercial vector pCR2.1-TOPO, and selectable markers were added so that T. kodakaraensis transformants could...

journal_title：Applied and environmental microbiology

authors： Santangelo TJ,Cubonová L,Reeve JN

更新日期：2008-05-01 00:00:00

abstract：:Laboratory conditions have been identified that cause the rapid death of cultures of cyanobacteria producing urease. Once the death phase had initiated in the stationary growth phase, cells were rapidly bleached of all pigmentation. Null mutations in the ureC gene, encoding the alpha subunit of urease, were constructe...

journal_title：Applied and environmental microbiology

authors： Sakamoto T,Delgaizo VB,Bryant DA

更新日期：1998-07-01 00:00:00

abstract：:Duplicate anaerobic fermentor systems were used to examine changes in a community of human fecal bacteria supplied with different carbohydrate energy sources. A panel of group-specific fluorescent in situ hybridization probes targeting 16S rRNA sequences revealed that the fermentors supported growth of a greater propo...

journal_title：Applied and environmental microbiology

authors： Duncan SH,Scott KP,Ramsay AG,Harmsen HJ,Welling GW,Stewart CS,Flint HJ

更新日期：2003-02-01 00:00:00

abstract：:Growing bacteria have a high concentration of ribosomes to ensure sufficient protein synthesis, which is necessary for genome replication and cellular division. To elucidate whether metabolic activity of soil microorganisms is coupled with growth, we investigated the relationship between rRNA and DNA synthesis in a so...

journal_title：Applied and environmental microbiology

authors： Papp K,Hungate BA,Schwartz E

更新日期：2018-04-02 00:00:00

abstract：:Trench leachate samples collected anoxically from shallow-land, low-level radioactive waste disposal sites were analyzed for total aerobic and anaerobic populations, sulfate reducers, denitrifiers, and methanogens. Among the several aerobic and anaerobic bacteria isolated, only Bacillus sp., Pseudomonas sp., Citrobact...

journal_title：Applied and environmental microbiology

authors： Francis AJ,Dobbs S,Nine BJ

更新日期：1980-07-01 00:00:00

abstract：:A novel multiplex PCR method using three sets of specific primers was developed for the detection of the cytotoxic (act), heat-labile (alt), and heat-stable (ast) enterotoxin genes in Aeromonas spp. This assay was used to characterize 35 reference strains as well as 537 food-borne isolates. A total of seven gene patte...

journal_title：Applied and environmental microbiology

authors： Kingombe CI,D'Aoust JY,Huys G,Hofmann L,Rao M,Kwan J

更新日期：2010-01-01 00:00:00

abstract：:Magnetotactic bacteria comprise a phylogenetically diverse group that is capable of synthesizing intracellular magnetic particles. Although various morphotypes of magnetotactic bacteria have been observed in the environment, bacterial strains available in pure culture are currently limited to a few genera due to diffi...

journal_title：Applied and environmental microbiology

authors： Arakaki A,Shibusawa M,Hosokawa M,Matsunaga T

更新日期：2010-03-01 00:00:00

abstract：:A Coxiella-type microbe occurs at 100% frequency in all Amblyomma americanum ticks thus far tested. Using laboratory-reared ticks free of other microbes, we identified the Amblyomma-associated Coxiella microbe in several types of tissue and at various stages of the life cycle of A. americanum by 16S rRNA gene sequenci...

journal_title：Applied and environmental microbiology

authors： Klyachko O,Stein BD,Grindle N,Clay K,Fuqua C

更新日期：2007-10-01 00:00:00

abstract：:A pathway was metabolically engineered to produce poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV), a biodegradable thermoplastic with proven commercial applications, from a single, unrelated carbon source. An expression system was developed in which a prpC strain of Salmonella enterica serovar Typhimurium, with a ...

journal_title：Applied and environmental microbiology

authors： Aldor IS,Kim SW,Prather KL,Keasling JD

更新日期：2002-08-01 00:00:00

abstract：:A novel halophilic and metal-reducing bacterium, Orenia metallireducens strain Z6, was isolated from briny groundwater extracted from a 2.02 km-deep borehole in the Illinois Basin, IL. This organism shared 96% 16S rRNA gene similarity with Orenia marismortui but demonstrated physiological properties previously unknown...

journal_title：Applied and environmental microbiology

authors： Dong Y,Sanford RA,Boyanov MI,Kemner KM,Flynn TM,O'Loughlin EJ,Chang YJ,Locke RA Jr,Weber JR,Egan SM,Mackie RI,Cann I,Fouke BW

更新日期：2016-10-14 00:00:00

abstract：:The ability of staphylococcal strains isolated from different anatomical sites in 133 healthy goats to produce toxic shock syndrome toxin 1 (TSST-1) and the presence of antibodies to this toxin in serum and milk were studied. The enzyme-linked immunosorbent assay method was used to detect both the toxin and the presen...

journal_title：Applied and environmental microbiology

authors： Valle J,Vadillo S,Piriz S,Gomez-Lucia E

更新日期：1991-03-01 00:00:00

abstract：:In the United States, the 2009 pandemic influenza A (H1N1) virus (pH1N1) infected almost 20% of the population and caused >200,000 hospitalizations and >10,000 deaths from April 2009 to April 2010. On 24 April 2009, the CDC posted interim guidance on infection control measures in health care settings explicitly for pH...

journal_title：Applied and environmental microbiology

authors： Coulliette AD,Perry KA,Edwards JR,Noble-Wang JA

更新日期：2013-04-01 00:00:00

abstract：:Fully grown broth cultures of various fast- and slow-growing rhizobia were deliberately diluted with various diluents before their aseptic incorporation into autoclaved peat in polypropylene bags (aseptic method) or mixed with the peat autoclaved in trays (tray method). In a factorial experiment with the aseptic metho...

journal_title：Applied and environmental microbiology

authors： Somasegaran P

更新日期：1985-08-01 00:00:00

abstract：:Bacterioplankton are fundamental components of marine ecosystems and influence the entire biosphere by contributing to the global biogeochemical cycles of key elements. Yet, there is a significant gap in knowledge about their diversity and specific activities, as well as environmental factors that shape their communit...

journal_title：Applied and environmental microbiology

authors： Richa K,Balestra C,Piredda R,Benes V,Borra M,Passarelli A,Margiotta F,Saggiomo M,Biffali E,Sanges R,Scanlan DJ,Casotti R

更新日期：2017-08-17 00:00:00

abstract：:Polyethylene glycol 6000 precipitation was found to be an effective concentration method that enhanced the chances for detecting human virus pathogens in environmental samples. Percent recoveries from eluates of fresh and estuarine waters with 8% polyethylene glycol 6000 averaged 86 for hepatitis A virus, 77 for human...

journal_title：Applied and environmental microbiology

authors： Lewis GD,Metcalf TG

更新日期：1988-08-01 00:00:00

abstract：:The anti-norovirus (anti-NoV) effect of grape seed extract (GSE) was examined by plaque assay for murine norovirus 1 (MNV-1), cell-binding reverse transcription-PCR for human NoV GII.4, and saliva-binding enzyme-linked immunosorbent assay for human NoV GII.4 P particles, with or without the presence of interfering sub...

journal_title：Applied and environmental microbiology

authors： Li D,Baert L,Zhang D,Xia M,Zhong W,Van Coillie E,Jiang X,Uyttendaele M

更新日期：2012-11-01 00:00:00

abstract：:Extracellular electron transfer (EET) is a strategy for respiration in which electrons generated from metabolism are moved outside the cell to a terminal electron acceptor, such as iron or manganese oxide. EET has primarily been studied in two model systems, Shewanella oneidensis and Geobacter sulfurreducens Metal red...

journal_title：Applied and environmental microbiology

authors： Conley BE,Intile PJ,Bond DR,Gralnick JA

更新日期：2018-11-15 00:00:00