Role of exopolysaccharides in Pseudomonas aeruginosa biofilm formation and architecture.

abstract：:Rumen-protected glucose (RPG) plays an important role in alleviating the negative energy balance of dairy cows. This study used a combination of rumen microbes 16S and metabolomics to elucidate the changes of rumen microbial composition and rumen metabolites of different doses of RPG's rumen degradation part in early-...

journal_title：Applied and environmental microbiology

authors： Wang Y,Nan X,Zhao Y,Wang Y,Jiang L,Xiong B

更新日期：2021-01-04 00:00:00

abstract：:The metal-reducing bacterium Shewanella oneidensis MR-1 displays remarkable anaerobic respiratory plasticity, which is reflected in the extensive number of electron transport components encoded in its genome. In these studies, several cell components required for the reduction of vanadium(V) were determined. V(V) redu...

journal_title：Applied and environmental microbiology

authors： Myers JM,Antholine WE,Myers CR

更新日期：2004-03-01 00:00:00

abstract：:Decisions as to the disposition of swine carcasses with lesions attributable to a mycobacterial infection are based upon a lesion criterion which is used as a diagnostic test by federal meat inspectors. Using this criterion, a federal meat inspector classified 58 of 100 pigs as "passed for cooking" and the other 42 pi...

journal_title：Applied and environmental microbiology

authors： Brown J,Neuman MA

更新日期：1979-04-01 00:00:00

abstract：:The composition of predominant soil bacteria during grassland succession was investigated in the Dutch Drentse A area. Five meadows, taken out of agricultural production at different time points, and one currently fertilized plot represented different stages of grassland succession. Since fertilization and agricultura...

journal_title：Applied and environmental microbiology

authors： Felske A,Wolterink A,Van Lis R,De Vos WM,Akkermans AD

更新日期：2000-09-01 00:00:00

abstract：:Large surface-to-volume ratios provide optimal nutrient uptake conditions for small microorganisms in oligotrophic habitats. The surface area can be increased with appendages. Here, we describe chains of interconnecting vesicles protruding from cells of strain Hel3_A1_48, affiliating with Formosa spp. within the Flavo...

journal_title：Applied and environmental microbiology

authors： Fischer T,Schorb M,Reintjes G,Kolovou A,Santarella-Mellwig R,Markert S,Rhiel E,Littmann S,Becher D,Schweder T,Harder J

更新日期：2019-09-17 00:00:00

abstract：:Northeastern Atlantic minke whales (Balaenoptera acutorostrata) have a multichambered stomach system which includes a nonglandular forestomach resembling that of ruminants. Bacteria from the forestomachs of herring-eating whales were enumerated and isolated in an anaerobic rumen-like culture medium (M8W medium). The t...

journal_title：Applied and environmental microbiology

authors： Olsen MA,Aagnes TH,Mathiesen SD

更新日期：1994-12-01 00:00:00

abstract：:Due to the complex microecology and microenvironment of dental plaque, novel caries prevention strategies require modulating the microbial communities ecologically and reducing the cariogenic properties effectively. Antimicrobial peptide GH12 reduced the lactic acid production and exopolysaccharide (EPS) synthesis of ...

journal_title：Applied and environmental microbiology

authors： Jiang W,Wang Y,Luo J,Chen X,Zeng Y,Li X,Feng Z,Zhang L

更新日期：2020-07-02 00:00:00

abstract：:The Arthrobacter sp. strain SU 4-chlorobenzoate (4-CBA) dehalogenation pathway converts 4-CBA to 4-hydroxybenzoate (4-HBA). The pathway operon contains the genes fcbA, fcbB, and fcbC (A. Schmitz, K. H. Gartemann, J. Fiedler, E. Grund, and R. Eichenlaub, Appl. Environ. Microbiol. 58:4068-4071, 1992). Genes fcbA and fcb...

journal_title：Applied and environmental microbiology

authors： Zhuang Z,Gartemann KH,Eichenlaub R,Dunaway-Mariano D

更新日期：2003-05-01 00:00:00

abstract：:Newcastle disease, one of the most important health problems that affects the poultry industry around the world, is caused by virulent strains of Newcastle disease virus. Newcastle disease virus is considered to be endemic in several countries in the Americas, including Mexico. In order to control Newcastle disease ou...

journal_title：Applied and environmental microbiology

authors： Cardenas Garcia S,Navarro Lopez R,Morales R,Olvera MA,Marquez MA,Merino R,Miller PJ,Afonso CL

更新日期：2013-08-01 00:00:00

abstract：:Aerobic anoxygenic phototrophic (AAP) bacteria are photoheterotrophic microbes that are found in a broad range of aquatic environments. Although potentially significant to the microbial ecology and biogeochemistry of marine ecosystems, their abundance and genetic diversity and the environmental variables that regulate...

journal_title：Applied and environmental microbiology

authors： Ritchie AE,Johnson ZI

更新日期：2012-04-01 00:00:00

abstract：:Members of the genus Clavibacter are economically important bacterial plant pathogens infecting a set of diverse agricultural crops (e.g., alfalfa, corn, potato, tomato, and wheat). Tomato-associated Clavibacter sp. strains account for a great portion of the genetic diversity of the genus, and C. michiganensissensu st...

journal_title：Applied and environmental microbiology

authors： Osdaghi E,Rahimi T,Taghavi SM,Ansari M,Zarei S,Portier P,Briand M,Jacques MA

更新日期：2020-03-02 00:00:00

abstract：:UNL-1, a lytic virus of Pseudomonas aeruginosa, was observed to express a novel inducible DNA damage reactivation activity in UV-A-irradiated P. aeruginosa host cells. The expression of bacteriophage reactivation was quantified in hosts exposed to either UV-C or UV-A radiation. While reactivation of UV-C-damaged UNL-1...

journal_title：Applied and environmental microbiology

authors： Shaffer JJ,Jacobsen LM,Schrader JO,Lee KW,Martin EL,Kokjohn TA

更新日期：1999-06-01 00:00:00

abstract：:A gram-negative bacterium which hydrolyzed aryl N-methylcarbamate insecticides was isolated from an agricultural soil which quickly degraded these pesticides. This organism, designated strain ER2, grew on carbofuran as a sole source of carbon and nitrogen with a doubling time of 3 h in a mineral salts medium. The arom...

journal_title：Applied and environmental microbiology

authors： Topp E,Hanson RS,Ringelberg DB,White DC,Wheatcroft R

更新日期：1993-10-01 00:00:00

abstract：:The genetic diversity of Borrelia burgdorferi sensu stricto, the agent of Lyme disease in North America, has consequences for the performance of serological diagnostic tests and disease severity. To investigate B. burgdorferi diversity in Canada, where Lyme disease is emerging, bacterial DNA in 309 infected adult Ixod...

journal_title：Applied and environmental microbiology

authors： Ogden NH,Margos G,Aanensen DM,Drebot MA,Feil EJ,Hanincová K,Schwartz I,Tyler S,Lindsay LR

更新日期：2011-05-01 00:00:00

abstract：:The biogeography of the purple nonsulfur bacterium Rhodopseudomonas palustris on a local scale was investigated. Thirty clones of phototrophic bacteria were isolated from each of five unevenly spaced sampling locations in freshwater marsh sediments along a linear 10-m transect, and a total of 150 clones were character...

journal_title：Applied and environmental microbiology

authors： Oda Y,Star B,Huisman LA,Gottschal JC,Forney LJ

更新日期：2003-09-01 00:00:00

abstract：:Malonyl coenzyme A (malonyl-CoA) and methylmalonyl-CoA are the most common extender units for the biosynthesis of fatty acids and polyketides in Streptomyces, an industrially important producer of polyketides. Carboxylation of acetyl- and propionyl-CoAs is an essential source of malonyl- and methylmalonyl-CoAs; theref...

journal_title：Applied and environmental microbiology

authors： Lyu M,Cheng Y,Han X,Wen Y,Song Y,Li J,Chen Z

更新日期：2020-06-02 00:00:00

abstract：UNLABELLED:In the plant-beneficial bacterium Pseudomonas putida KT2440, three genes have been identified that encode posttranscriptional regulators of the CsrA/RsmA family. Their regulatory roles in the motile and sessile lifestyles of P. putida have been investigated by generating single-, double-, and triple-null mut...

journal_title：Applied and environmental microbiology

authors： Huertas-Rosales Ó,Ramos-González MI,Espinosa-Urgel M

更新日期：2016-08-30 00:00:00

abstract：:The kinetics of oxygen reduction by Desulfovibrio salexigens Mast1 and the role of polyglucose in this activity were examined and compared with those of strains of D. desulfuricans and D. gigas. Oxidation rates were highest at air saturation (up to 40 nmol of O(2) min mg of protein) and declined with decreasing oxygen...

journal_title：Applied and environmental microbiology

authors： van Niel EW,Gottschal JC

更新日期：1998-03-01 00:00:00

abstract：:The ability of phages to specifically interact with and lyse their host bacteria makes them ideal antibacterial agents. The range of applications of bacteriophage can be extended by their immobilization on inert surfaces. A novel method for the oriented immobilization of bacteriophage has been developed. The method wa...

journal_title：Applied and environmental microbiology

authors： Anany H,Chen W,Pelton R,Griffiths MW

更新日期：2011-09-01 00:00:00

abstract：UNLABELLED:Avian and possum fecal droppings may negatively impact roof-harvested rainwater (RHRW) water quality due to the presence of zoonotic pathogens. This study was aimed at evaluating the performance characteristics of a possum feces-associated (PSM) marker by screening 210 fecal and wastewater samples from possu...

journal_title：Applied and environmental microbiology

authors： Ahmed W,Hamilton KA,Gyawali P,Toze S,Haas CN

更新日期：2016-06-30 00:00:00

abstract：:Two activities involved in terminal pathway conversion of sterigmatocystin to aflatoxin B1 were isolated from an aflatoxin-nonproducing mutant of Aspergillus parasiticus (avn-1), and the time course of appearance of the activities in culture was determined. Subcellular fractionation of fungal mycelia resolved the two ...

journal_title：Applied and environmental microbiology

authors： Cleveland TE,Lax AR,Lee LS,Bhatnagar D

更新日期：1987-07-01 00:00:00

abstract：:Actinomycetes secrete into their surroundings a suite of enzymes involved in the biodegradation of plant lignocellulose; these have been reported to include both hydrolytic and oxidative enzymes, including peroxidases. Reports of secreted peroxidases have been based upon observations of peroxidase-like activity associ...

journal_title：Applied and environmental microbiology

authors： Mason MG,Ball AS,Reeder BJ,Silkstone G,Nicholls P,Wilson MT

更新日期：2001-10-01 00:00:00

abstract：:Twenty-seven Shiga toxin-producing Escherichia coli (STEC) strains were isolated from 207 stx-positive French environmental samples. Ten of these strains were positive for stx(1), and 24 were positive for stx(2) (10 were positive for stx(2vh-a) or stx(2vh-b), 19 were positive for stx(2d), and 15 were positive for stx(...

journal_title：Applied and environmental microbiology

authors： Vernozy-Rozand C,Montet MP,Bertin Y,Trably F,Girardeau JP,Martin C,Livrelli V,Beutin L

更新日期：2004-04-01 00:00:00

abstract：:A total of 286 isolates of Pseudomonas maltophilia was collected from sheep exhibiting brown or yellowish fleece rot and from fly-strike lesions. Enzyme activities for 10 of the isolates were examined by plate tests and with the API ZYM system and compared with the enzymatic profile of a human type strain of P. maltop...

journal_title：Applied and environmental microbiology

authors： Macdiarmid JA,Burrell DH

更新日期：1986-02-01 00:00:00

abstract：:A methylomonad culture was isolated from pond water and examined as a potential source of single-cell protein. A medium containing magnesium sulfate, ammonium hydroxide, sodium phosphate, tap water, and methanol supported the growth of the isolate. Optimal growth conditions in batch cultures for the organism were: tem...

journal_title：Applied and environmental microbiology

authors： Chen BJ,Hirt W,Lim HC,Tsao GT

更新日期：1977-02-01 00:00:00

abstract：:Molecular tools that can provide an estimate of the in situ growth rate of Geobacter species could improve understanding of dissimilatory metal reduction in a diversity of environments. Whole-genome microarray analyses of a subsurface isolate of Geobacter uraniireducens, grown under a variety of conditions, identified...

journal_title：Applied and environmental microbiology

authors： Holmes DE,Giloteaux L,Barlett M,Chavan MA,Smith JA,Williams KH,Wilkins M,Long P,Lovley DR

更新日期：2013-03-01 00:00:00

abstract：:Pyocins are bacteriocins secreted by Pseudomonas aeruginosa, and they assist in the colonization of different niches. A major subset of these antibacterial proteins adopt a modular organization characteristic of polymorphic toxins. They include a receptor-binding domain, a segment enabling membrane passage, and a toxi...

journal_title：Applied and environmental microbiology

authors： Ghequire MGK,Öztürk B

更新日期：2018-08-31 00:00:00

abstract：:A bacterial biosensor for benzene, toluene, and similar compounds has been constructed, characterized, and field tested on contaminated water and soil. The biosensor is based on a plasmid incorporating the transcriptional activator xylR from the TOL plasmid of Pseudomonas putida mt-2. The XylR protein binds a subset o...

journal_title：Applied and environmental microbiology

authors： Willardson BM,Wilkins JF,Rand TA,Schupp JM,Hill KK,Keim P,Jackson PJ

更新日期：1998-03-01 00:00:00

abstract：:We detected and identified genotypes of human-pathogenic microsporidia in fecal samples from 51 asymptomatic captive-bred pet parrots in South Korea. Microsporidia were identified in 8 samples (15.7%); 7 parrots tested positive for Encephalitozoon hellem, and 1 parrot tested positive for both E. hellem and Encephalito...

journal_title：Applied and environmental microbiology

authors： Lee SY,Lee SS,Lyoo YS,Park HM

更新日期：2011-12-01 00:00:00

abstract：:The microbial assemblages of Lake Cisó and Lake Vilar (Banyoles, northeast Spain) were analyzed in space and time by microscopy and by performing PCR-denaturing gradient gel electrophoresis (DGGE) and sequence analysis of 16S rRNA gene fragments. Samples obtained from different water depths and at two different times ...

journal_title：Applied and environmental microbiology

authors： Casamayor EO,Schäfer H,Bañeras L,Pedrós-Alió C,Muyzer G

更新日期：2000-02-01 00:00:00