Detection of hepatitis A virus by hybridization with single-stranded RNA probes.

abstract：:A total of 114 gram-negative fecal isolates from domestic pigs in herds with different histories of antimicrobial agent exposure were screened for the presence of plasmid DNA and specific tetracycline resistance determinants. More than 84% of the isolates harbored plasmid DNA, which ranged in size from 2.1 to 186 kb. ...

journal_title：Applied and environmental microbiology

authors： Lee C,Langlois BE,Dawson KA

更新日期：1993-05-01 00:00:00

abstract：:Resting cells of Micrococcus luteus have been shown to remove strontium (Sr) from dilute aqueous solutions of SrCl(2) at pH 7. Loadings of 25 mg of Sr per g of cell dry weight were achieved by cells exposed to a solution containing 50 ppm (mg/liter) of Sr. Sr binding occurred in the absence of nutrients and did not re...

journal_title：Applied and environmental microbiology

authors： Faison BD,Cancel CA,Lewis SN,Adler HI

更新日期：1990-12-01 00:00:00

abstract：:An L-glutamine-overproducing mutant of an Escherichia coli K-12-derived strain was selected from randomly mutagenized cells in the course of L-alanyl-L-glutamine strain development. Genome-wide mutation analysis unveiled a novel mechanism for L-glutamine overproduction in this mutant. Three mutations were identified t...

journal_title：Applied and environmental microbiology

authors： Hayashi M,Tabata K

更新日期：2013-05-01 00:00:00

abstract：:The occurrence of pigmented bacteria in potable water, from raw source water through treatment to distribution water, including dead-end locations, was compared at sample sites in a large municipal water system. Media used to enumerate heterotrophic bacteria and differentiate pigmented colonies were standard method pl...

journal_title：Applied and environmental microbiology

authors： Reasoner DJ,Blannon JC,Geldreich EE,Barnick J

更新日期：1989-04-01 00:00:00

abstract：:A novel β-(1,3)-glucanase gene designated lamC, cloned from Corallococcus sp. strain EGB, contains a fascin-like module and a glycoside hydrolase family 16 (GH16) catalytic module. LamC displays broad hydrolytic activity toward various polysaccharides. Analysis of the hydrolytic products revealed that LamC is an exo-a...

journal_title：Applied and environmental microbiology

authors： Zhou J,Li Z,Wu J,Li L,Li D,Ye X,Luo X,Huang Y,Cui Z,Cao H

更新日期：2017-08-01 00:00:00

abstract：:Plant surfaces, colonized by numerous and diverse bacterial species, are often considered hot spots for horizontal gene transfer (HGT) between plants and bacteria. Plant DNA released during the degradation of plant tissues can persist and remain biologically active for significant periods of time, suggesting that soil...

journal_title：Applied and environmental microbiology

authors： Pontiroli A,Rizzi A,Simonet P,Daffonchio D,Vogel TM,Monier JM

更新日期：2009-05-01 00:00:00

abstract：:Laboratory experiments have definitively shown that exopolymer-producing bacteria have the potential to modify the flow of fluids in oil reservoirs to enhance oil production. Once injected into the reservoir, they will be subjected to a wide range of pH values and to starvation resulting from nutrient depletion. For s...

journal_title：Applied and environmental microbiology

authors： Kim DS,Thomas S,Fogler HS

更新日期：2000-03-01 00:00:00

abstract：:The presence of bacteria in salted anchovies during and at the end of the curing process was investigated. Attempts to isolate bacteria under aerobic or anaerobic conditions led to the isolation of only bacteria of the genus Pediococcus which were identified as Pediococcus halophilus. The isolates correspond to a rath...

journal_title：Applied and environmental microbiology

authors： Villar M,de Ruiz Holgado AP,Sanchez JJ,Trucco RE,Oliver G

更新日期：1985-03-01 00:00:00

abstract：:Methane production and archaeal community composition were studied in samples from an acidic peat bog incubated at different temperatures and pH values. H(2)-dependent methanogenesis increased strongly at the lowest pH, 3.8, and Methanobacteriaceae became important except for Methanomicrobiaceae and Methanosarcinaceae...

journal_title：Applied and environmental microbiology

authors： Kotsyurbenko OR,Friedrich MW,Simankova MV,Nozhevnikova AN,Golyshin PN,Timmis KN,Conrad R

更新日期：2007-04-01 00:00:00

abstract：:The biological factors important in the penetration of Escherichia coli through anaerobic, nutrient-saturated, Ottawa sand-packed cores were studied under static conditions. In cores saturated with galactose-peptone medium, motile strains of E. coli penetrated four times faster than mutants defective only in flagellar...

journal_title：Applied and environmental microbiology

authors： Reynolds PJ,Sharma P,Jenneman GE,McInerney MJ

更新日期：1989-09-01 00:00:00

abstract：:Previously, we successfully cloned a d-cycloserine (d-CS) biosynthetic gene cluster consisting of 10 open reading frames (designated dcsA to dcsJ) from d-CS-producing Streptomyces lavendulae ATCC 11924. In this study, we put four d-CS biosynthetic genes (dcsC, dcsD, dcsE, and dcsG) in tandem under the control of the T...

journal_title：Applied and environmental microbiology

authors： Kumagai T,Ozawa T,Tanimoto M,Noda M,Matoba Y,Sugiyama M

更新日期：2015-11-01 00:00:00

abstract：:Each year, thousands of new protistan 18S rRNA sequences are detected in environmental samples. Many of these sequences are molecular signatures of new protistan species, classes, and/or kingdoms that have never been seen before. The main goal of this study was to enable visualization of these novel organisms and to c...

journal_title：Applied and environmental microbiology

authors： Stoeck T,Fowle WH,Epstein SS

更新日期：2003-11-01 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：:Members of the uncultivated bacterial division TM7 have been detected in the human mouth, but little information is available regarding their prevalence and diversity at this site. Human subgingival plaque samples from healthy sites and sites exhibiting various stages of periodontal disease were analyzed for the prese...

journal_title：Applied and environmental microbiology

authors： Brinig MM,Lepp PW,Ouverney CC,Armitage GC,Relman DA

更新日期：2003-03-01 00:00:00

abstract：:We examined physiological adaptations which allow the psychrotroph Rhodococcus sp. strain Q15 to assimilate alkanes at a low temperature (alkanes are contaminants which are generally insoluble and/or solid at low temperatures). During growth at 5 degrees C on hexadecane or diesel fuel, strain Q15 produced a cell surfa...

journal_title：Applied and environmental microbiology

authors： Whyte LG,Slagman SJ,Pietrantonio F,Bourbonnière L,Koval SF,Lawrence JR,Inniss WE,Greer CW

更新日期：1999-07-01 00:00:00

abstract：:The filamentous, nitrogen-fixing cyanobacterium Anabaena sp. strain PCC 7120 accumulates sucrose as a compatible solute against salt stress. Sucrose-phosphate synthase activity, which is responsible for the sucrose synthesis, is increased by salt stress, but the mechanism underlying the regulation of sucrose synthesis...

journal_title：Applied and environmental microbiology

authors： Ehira S,Kimura S,Miyazaki S,Ohmori M

更新日期：2014-09-01 00:00:00

abstract：:The actinomycete Streptomyces setonii 75Vi2 demethylates vanillic acid and guaiacol to protocatechuic acid and catechol, respectively, and then metabolizes the products by the beta-ketoadipate pathway. UV spectroscopy showed that this strain could also metabolize veratrole (1,2-dimethoxybenzene). When grown in veratro...

journal_title：Applied and environmental microbiology

authors： Sutherland JB

更新日期：1986-07-01 00:00:00

abstract：:Fusarium species from agricultural crops have been well studied with respect to toxin production and genetic diversity, while similar studies of communities from nonagricultural plants are much more limited. We examined 72 Fusarium isolates from a native North American tallgrass prairie and found that Gibberella inter...

journal_title：Applied and environmental microbiology

authors： Leslie JF,Zeller KA,Logrieco A,Mulè G,Moretti A,Ritieni A

更新日期：2004-04-01 00:00:00

abstract：:We investigated the genetic diversity of symbiotic bacteria associated with two newly discovered species of Osedax from Monterey Canyon, CA, at 1,017-m (Osedax Monterey Bay sp. 3 "rosy" [Osedax sp. MB3]) and 381-m (Osedax Monterey Bay sp. 4 "yellow collar") depths. Quantitative PCR and clone libraries of 16S rRNA gene...

journal_title：Applied and environmental microbiology

authors： Goffredi SK,Johnson SB,Vrijenhoek RC

更新日期：2007-04-01 00:00:00

abstract：:Bacteriophages against Streptococcus thermophilus are a growing problem in the Italian cheese industry. One possible control method involves replacing S. thermophilus in mozzarella starter blends with lactic acid bacteria from a different genus or species. In this study, we evaluated lactose-positive pediococci for th...

journal_title：Applied and environmental microbiology

authors： Caldwell SL,McMahon DJ,Oberg CJ,Broadbent JR

更新日期：1996-03-01 00:00:00

abstract：:The temperature-driven adaptation of the bacterial community in peat was studied, by altering temperature to simulate self-heating and a subsequent return to mesophilic conditions. The technique used consisted of extracting the bacterial community from peat using homogenization-centrifugation and measuring the rates o...

journal_title：Applied and environmental microbiology

authors： Ranneklev SB,Bååth E

更新日期：2001-03-01 00:00:00

abstract：:Information on the interaction between mixed populations in the rumen and plant phenolics is required to fully elucidate the limitations of phenolic compounds on forage digestibility. The objective of this study was to examine the degradation of Italian ryegrass (Lolium multiflorum L.) hay incubated with mixed ruminal...

journal_title：Applied and environmental microbiology

authors： Theodorou MK,Gascoyne DJ,Akin DE,Hartley RD

更新日期：1987-05-01 00:00:00

abstract：:The isophthalate (IPA) degradation gene cluster (iphACBDR) responsible for the conversion of IPA into protocatechuate (PCA) was isolated from Comamonas sp. strain E6, which utilizes phthalate isomers as sole carbon and energy sources via the PCA 4,5-cleavage pathway. Based on amino acid sequence similarity, the iphA, ...

journal_title：Applied and environmental microbiology

authors： Fukuhara Y,Inakazu K,Kodama N,Kamimura N,Kasai D,Katayama Y,Fukuda M,Masai E

更新日期：2010-01-01 00:00:00

abstract：:Chitin is massively produced by freshwater plankton species as a structural element of their exoskeleton or cell wall. At the same time, chitin does not accumulate in the predominantly anoxic sediments, underlining its importance as carbon and nitrogen sources for sedimentary microorganisms. We studied chitin degradat...

journal_title：Applied and environmental microbiology

authors： Wörner S,Pester M

更新日期：2019-08-29 00:00:00

abstract：:In order to identify the origin of the fecal contamination observed in French estuaries, two library-independent microbial source tracking (MST) methods were selected: (i) Bacteroidales host-specific 16S rRNA gene markers and (ii) F-specific RNA bacteriophage genotyping. The specificity of the Bacteroidales markers wa...

journal_title：Applied and environmental microbiology

authors： Gourmelon M,Caprais MP,Ségura R,Le Mennec C,Lozach S,Piriou JY,Rincé A

更新日期：2007-08-01 00:00:00

abstract：:Ruminococcus albus 8 is a ruminal bacterium capable of metabolizing hemicellulose and cellulose, the major components of the plant cell wall. The enzymes that allow this bacterium to capture energy from the two polysaccharides, therefore, have potential application in plant cell wall depolymerization, a process critic...

journal_title：Applied and environmental microbiology

authors： Moon YH,Iakiviak M,Bauer S,Mackie RI,Cann IK

更新日期：2011-08-01 00:00:00

abstract：:Bacteroids prepared from nodules of soybean and bean were tested for viability. Contrary to the prevailing view that bacteroids are nonviable, it was found that bacteroids averaged 90% viability, irrespective of Rhizobium strain, nodule age, or nodule environment. ...

journal_title：Applied and environmental microbiology

authors： Tsien HC,Cain PS,Schmidt EL

更新日期：1977-12-01 00:00:00

abstract：:Bifidobacteria are a major component of the intestinal microbiota in humans, particularly breast-fed infants. Therefore, elucidation of the mechanisms by which these bacteria colonize the intestine is desired. One approach is transposon mutagenesis, a technique currently attracting much attention because, in combinati...

journal_title：Applied and environmental microbiology

authors： Sakanaka M,Nakakawaji S,Nakajima S,Fukiya S,Abe A,Saburi W,Mori H,Yokota A

更新日期：2018-08-17 00:00:00

abstract：:Cellulase and xylanase cDNAs were isolated from a cDNA library of the polycentric anaerobic fungus Orpinomyces sp. strain PC-2 constructed in Escherichia coli. The cellulase cDNA (celB) was 1.8 kb long with an open reading frame (ORF) coding for a polypeptide of 471 amino acids, and the xylanase cDNA (xynA) was 1.2 kb...

journal_title：Applied and environmental microbiology

authors： Li XL,Chen H,Ljungdahl LG

更新日期：1997-02-01 00:00:00

abstract：:Restriction endonuclease fragment patterns of the deoxyribonucleic acid genomes of Autographa californica nuclear polyhedrosis virus (multiply embedded type) and Trichoplusia ni nuclear polyhedrosis virus (multiply embedded type) demonstrate that the two viruses are distinct but closely related variants. ...

journal_title：Applied and environmental microbiology

authors： Miller LK,Dawes KP

更新日期：1978-06-01 00:00:00