Bile affects the synthesis of exopolysaccharides by Bifidobacterium animalis.

abstract：:Xanthobacter flavus 14p1 was isolated from sludge of the river Mulde by selective enrichment with 1,4-dichlorobenzene as the sole source of carbon and energy. The bacterium did not use other aromatic or chloroaromatic compounds as growth substrates. During growth on 1,4-dichlorobenzene, stoichiometric amounts of chlor...

journal_title：Applied and environmental microbiology

authors： Spiess E,Sommer C,Görisch H

更新日期：1995-11-01 00:00:00

abstract：:Xanthomonas citri subsp. citri is the causal agent of citrus canker, which has a significant impact on citrus production. In this study, we characterized the galU gene of X. citri subsp. citri. Two galU mutants (F6 and D12) were identified in an X. citri subsp. citri EZ-Tn5 Tnp transposon library. ...

journal_title：Applied and environmental microbiology

authors： Guo Y,Sagaram US,Kim JS,Wang N

更新日期：2010-04-01 00:00:00

abstract：:Thiosulfate dehydrogenase is known to play a significant role in thiosulfate oxidation in the acidophilic, obligately chemolithoautotroph, Acidithiobacillus ferrooxidans. Enzyme activity measured using ferricyanide as the electron acceptor was detected in cell extracts of A. ferrooxidans ATCC 23270 grown on tetrathion...

journal_title：Applied and environmental microbiology

authors： Kikumoto M,Nogami S,Kanao T,Takada J,Kamimura K

更新日期：2013-01-01 00:00:00

abstract：:Bacteroides xylanolyticus X5-1 was grown in pure culture and in mixed culture with Methanospirillum hungatei JF-1 under xylose limitation in the chemostat. In the pure culture, ethanol, acetate, CO(2), and hydrogen were the products. In the mixed culture, acetate, CO(2), and presumably hydrogen were the only products ...

journal_title：Applied and environmental microbiology

authors： Biesterveld S,Zehnder AJ,Stams AJ

更新日期：1994-04-01 00:00:00

abstract：:Alfalfa sprouts and other seed sprouts have been implicated in numerous outbreaks of salmonellosis. The source of these epidemics appears to have been low-level contamination of seeds by Salmonella bacteria that developed into clinically significant populations during the seed germination process. To test the possibil...

journal_title：Applied and environmental microbiology

authors： Howard MB,Hutcheson SW

更新日期：2003-01-01 00:00:00

abstract：:Thiosphaera pantotropha is capable of simultaneous heterotrophic nitrification and aerobic denitrification. Consequently, its nitrification potential could not be judged from nitrite accumulation, but was estimated from complete nitrogen balances. The maximum rate of nitrification obtained during these experiments was...

journal_title：Applied and environmental microbiology

authors： Robertson LA,van Niel EW,Torremans RA,Kuenen JG

更新日期：1988-11-01 00:00:00

abstract：:Acetaldehyde is a toxic compound produced by Saccharomyces cerevisiae cells under several growth conditions. The adverse effects of this molecule are important, as significant amounts accumulate inside the cells. By means of global gene expression analyses, we have detected the effects of acetaldehyde addition in the ...

journal_title：Applied and environmental microbiology

authors： Aranda A,del Olmo ML

更新日期：2004-04-01 00:00:00

abstract：:Enzymatic digestion in vitro of the Bacillus thuringiensis protoxin presumably releases and activates the toxin in a manner analogous to that which occurs when a B. thuringiensis sporulated fermentation preparation passes through the midgut of a lepidopteran larva. Therefore, a sporulated culture of B. thuringiensis s...

journal_title：Applied and environmental microbiology

authors： Aronson JN,Arvidson HC

更新日期：1987-02-01 00:00:00

abstract：:An amylolytic Lactobacillus plantarum silage strain with the starch-degrading ability displayed by Lactobacillus amylovorus was developed. An active fragment of the gene coding for alpha-amylase production in L. amylovorus was cloned and integrated into the chromosome of the competitive inoculant strain L. plantarum L...

journal_title：Applied and environmental microbiology

authors： Fitzsimons A,Hols P,Jore J,Leer RJ,O'Connell M,Delcour J

更新日期：1994-10-01 00:00:00

abstract：:We investigated the relationship between bacterioplankton production (BP), respiration (BR), and community composition measured by terminal restriction fragment length polymorphism in the southern North Sea over a seasonal cycle. Major changes in bacterioplankton richness were apparent from April to December. While ce...

journal_title：Applied and environmental microbiology

authors： Reinthaler T,Winter C,Herndl GJ

更新日期：2005-05-01 00:00:00

abstract：:This is the first study to characterize the environmental conditions which contribute to the presence and proliferation of environmental mycobacteria in a major freshwater river. Over 20 different species of environmental mycobacteria were isolated, including the pathogenic M. avium and M. kansasii. Species of the rap...

journal_title：Applied and environmental microbiology

authors： Bland CS,Ireland JM,Lozano E,Alvarez ME,Primm TP

更新日期：2005-10-01 00:00:00

abstract：:The accumulation and fate of model microbial "pathogens" within a drinking-water distribution system was investigated in naturally grown biofilms formed in a novel pilot-scale water distribution system provided with chlorinated and UV-treated water. Biofilms were exposed to 1-mum hydrophilic and hydrophobic microspher...

journal_title：Applied and environmental microbiology

authors： Långmark J,Storey MV,Ashbolt NJ,Stenström TA

更新日期：2005-02-01 00:00:00

abstract：:l-Phenylalanine ammonia-lyase (PAL; EC 4.3.1.5) from Rhodotorula rubra has been used in the commercial manufacture of l-phenylalanine from trans-cinnamic acid. In this study, R. graminis PAL was investigated. Mutant strain GX6000 was isolated after ethyl methanesulfonate mutagenesis of wild-type R. graminis GX5007 by ...

journal_title：Applied and environmental microbiology

authors： Orndorff SA,Costantino N,Stewart D,Durham DR

更新日期：1988-04-01 00:00:00

abstract：:Comparative genomics have revealed massive horizontal gene transfer (HGT) between Mycoplasma species sharing common ruminant hosts. Further results pointed toward an integrative conjugative element (ICE) as an important contributor of HGT in the small-ruminant-pathogen Mycoplasma agalactiae. To estimate the prevalence...

journal_title：Applied and environmental microbiology

authors： Tardy F,Mick V,Dordet-Frisoni E,Marenda MS,Sirand-Pugnet P,Blanchard A,Citti C

更新日期：2015-03-01 00:00:00

abstract：:Zoothamnium niveum is a giant, colonial marine ciliate from sulfide-rich habitats obligatorily covered with chemoautotrophic, sulfide-oxidizing bacteria which appear as coccoid rods and rods with a series of intermediate shapes. Comparative 16S rRNA gene sequence analysis and fluorescence in situ hybridization showed ...

journal_title：Applied and environmental microbiology

authors： Rinke C,Schmitz-Esser S,Stoecker K,Nussbaumer AD,Molnár DA,Vanura K,Wagner M,Horn M,Ott JA,Bright M

更新日期：2006-03-01 00:00:00

abstract：:A phosphocholine-substituted beta-1,3;1,6 cyclic glucan (PCCG), an unusual cyclic oligosaccharide, has been isolated from Bradyrhizobium japonicum USDA 110 (D. B. Rolin, P. E. Pfeffer, S. F. Osman, B. S. Swergold, F. Kappler, and A. J. Benesi, Biochim. Biophys. Acta 1116:215-225, 1992). Data presented here suggest tha...

journal_title：Applied and environmental microbiology

authors： Pfeffer PE,Bécard G,Rolin DB,Uknalis J,Cooke P,Tu S

更新日期：1994-06-01 00:00:00

abstract：:Salmonella enterica is an animal and zoonotic pathogen of worldwide importance. Salmonella serovars that differ in their host and tissue tropisms exist. Cattle are an important reservoir of human nontyphoidal salmonellosis, and contaminated bovine peripheral lymph nodes enter the food chain via ground beef. The relati...

journal_title：Applied and environmental microbiology

authors： Vohra P,Bugarel M,Turner F,Loneragan GH,Hope JC,Hopkins J,Stevens MP

更新日期：2018-01-31 00:00:00

abstract：:Polyester-rayon blend wipes were evaluated for efficiency of extraction and recovery of powdered Bacillus atrophaeus spores from stainless steel and painted wallboard surfaces. Method limits of detection were also estimated for both surfaces. The observed mean efficiency of polyester-rayon blend wipe recovery from sta...

journal_title：Applied and environmental microbiology

authors： Brown GS,Betty RG,Brockmann JE,Lucero DA,Souza CA,Walsh KS,Boucher RM,Tezak M,Wilson MC,Rudolph T

更新日期：2007-02-01 00:00:00

abstract：:Desulfitobacterium hafniense strain PCP-1 reductively dechlorinates pentachlorophenol (PCP) to 3-chlorophenol and a variety of halogenated aromatic compounds at the ortho, meta, and para positions. Several reductive dehalogenases (RDases) are thought to be involved in this cascade of dehalogenation. We partially purif...

journal_title：Applied and environmental microbiology

authors： Bisaillon A,Beaudet R,Lépine F,Déziel E,Villemur R

更新日期：2010-11-01 00:00:00

abstract：:A soil bacterial consortium that was grown on diesel fuel and consisted of more than 10 members from different genera was maintained through repetitive subculturing and was utilized as a practical model to investigate a bacterial community that was continuously exposed to petroleum hydrocarbons. Through metagenomics a...

journal_title：Applied and environmental microbiology

authors： Mori JF,Kanaly RA

更新日期：2020-12-17 00:00:00

abstract：:A technique to determine which nutrients limit bacterial growth in soil was developed. The method was based on measuring the thymidine incorporation rate of bacteria after the addition of C, N, and P in different combinations to soil samples. First, the thymidine incorporation method was tested in two different soils:...

journal_title：Applied and environmental microbiology

authors： Aldén L,Demoling F,Bååth E

更新日期：2001-04-01 00:00:00

abstract：:Bacteria can survive on hospital textiles and surfaces, from which they can be disseminated, representing a source of health care-associated infections (HCAIs). Surfaces containing copper (Cu), which is known for its bactericidal properties, could be an efficient way to lower the burden of potential pathogens. The ant...

journal_title：Applied and environmental microbiology

authors： Rio L,Kusiak-Nejman E,Kiwi J,Bétrisey B,Pulgarin C,Trampuz A,Bizzini A

更新日期：2012-12-01 00:00:00

abstract：:Quantitative analysis of genes that code for Dehalococcoides 16S rRNA and chloroethene-reductive dehalogenases TceA, VcrA, and BvcA was done on groundwater sampled from 150 monitoring wells spread over 11 chlorinated ethene polluted European locations. Redundancy analysis was used to relate molecular data to geochemic...

journal_title：Applied and environmental microbiology

authors： van der Zaan B,Hannes F,Hoekstra N,Rijnaarts H,de Vos WM,Smidt H,Gerritse J

更新日期：2010-02-01 00:00:00

abstract：:We developed a system to monitor the transfer of heterologous DNA from a genetically manipulated strain of Saccharomyces cerevisiae to Escherichia coli. This system is based on a yeast strain that carries multiple integrated copies of a pUC-derived plasmid. The bacterial sequences are maintained in the yeast genome by...

journal_title：Applied and environmental microbiology

authors： Adam AC,González-Blasco G,Rubio-Texeira M,Polaina J

更新日期：1999-12-01 00:00:00

abstract：:Botulinum neurotoxin (BoNT), produced by neurotoxigenic clostridia, is the most potent biological toxin known and the causative agent of the paralytic disease botulism. The nutritional, environmental, and genetic regulation of BoNT synthesis, activation, stability, and toxin complex (TC) formation is not well studied....

journal_title：Applied and environmental microbiology

authors： Fredrick CM,Lin G,Johnson EA

更新日期：2017-06-16 00:00:00

abstract：:Procedures based on DNA hybridization and PCR were developed for quality control of Rhizobium inoculants. Inoculants for pea and goat's rue were produced by Elomestari Ltd., Juva, Finland, in sterile dry fine peat by the standard procedure used by the company. The inoculants contained Rhizobium galegae HAMBI 1174 and ...

journal_title：Applied and environmental microbiology

authors： Tas E,Saano A,Leinonen P,Lindström K

更新日期：1995-05-01 00:00:00

abstract：:Curli are adhesive fimbriae of Enterobacteriaceae and are involved in surface attachment, cell aggregation, and biofilm formation. Here, we report that both inter- and intrastrain variations in curli production are widespread in enterohemorrhagic Escherichia coli O157:H7. The relative proportions of curli-producing va...

journal_title：Applied and environmental microbiology

authors： Carter MQ,Brandl MT,Louie JW,Kyle JL,Carychao DK,Cooley MB,Parker CT,Bates AH,Mandrell RE

更新日期：2011-06-01 00:00:00

abstract：:Pure and mixed cultures of Methylophaga sulfidovorans and Thiobacillus thioparus T5 were grown in continuous cultures on either dimethyl sulfide, dimethyl sulfide and H(inf2)S, or H(inf2)S and methanol. In pure cultures, M. sulfidovorans showed a lower affinity for sulfide than T. thioparus T5. Mixed cultures, grown o...

journal_title：Applied and environmental microbiology

authors： De Zwart J,Sluis J,Kuenen JG

更新日期：1997-08-01 00:00:00

abstract：:Sporulation of Clostridium botulinum 113B in a complex medium supplemented with certain transition metals (Fe, Mn, Cu, or Zn) at 0.01 to 1.0 mM gave spores that were increased two to sevenfold in their contents of the added metals. The contents of calcium, magnesium, and other metals in the purified spores were relati...

journal_title：Applied and environmental microbiology

authors： Kihm DJ,Hutton MT,Hanlin JH,Johnson EA

更新日期：1990-03-01 00:00:00

abstract：:Under anoxic conditions, most methoxylated mononuclear aromatic compounds are degraded by bacteria, with catechol being formed as an important intermediate. On the basis of our experiments with the sulfate-reducing bacterium Desulfobacterium sp. strain Cat2, we describe for the first time the enzymatic activities invo...

journal_title：Applied and environmental microbiology

authors： Gorny N,Schink B

更新日期：1994-09-01 00:00:00