Partial reactivation of chlorine-treated echovirus.

abstract：:Predictive models, based on environmental and water quality variables, have been used to improve the timeliness and accuracy of recreational water quality assessments, but their effectiveness has not been studied in inland waters. Sampling at eight inland recreational lakes in Ohio was done in order to investigate usi...

journal_title：Applied and environmental microbiology

authors： Francy DS,Stelzer EA,Duris JW,Brady AM,Harrison JH,Johnson HE,Ware MW

更新日期：2013-03-01 00:00:00

abstract：:The N-chloramine compound 3-chloro-4,4-dimethyl-2-oxazolidinone (agent I) has been compared with calcium hypochlorite as to its efficacy as a bactericide for the treatment of water. The study included concentration, contact time, pH, temperature, and water quality as controlled variables. The species of bacteria teste...

journal_title：Applied and environmental microbiology

authors： Williams DE,Worley SD,Wheatley WB,Swango LJ

更新日期：1985-03-01 00:00:00

abstract：:The genes encoding thermostable alpha- and beta-galactosidases from an extremely thermophilic bacterium, Thermus strain T2, were cloned in Escherichia coli. The alpha-galactosidase gene was located just downstream from the beta-galactosidase gene. The genes were introduced into Thermus thermophilus HB27 with the aid o...

journal_title：Applied and environmental microbiology

authors： Koyama Y,Okamoto S,Furukawa K

更新日期：1990-07-01 00:00:00

abstract：:Infections caused by Toxoplasma gondii are widely prevalent in animals and humans throughout the world. In the United States, an estimated 23% of adolescents and adults have laboratory evidence of T. gondii infection. T. gondii has been identified as a major opportunistic pathogen in immunocompromised individuals, in ...

journal_title：Applied and environmental microbiology

authors： Schwab KJ,McDevitt JJ

更新日期：2003-10-01 00:00:00

abstract：:The quorum sensing (QS) system controls bacterial group behaviors in response to cell density. In vibrios, LuxR and AphA are two master QS regulators (MQSRs) controlling gene expression in response to high or low cell density. Other regulators involved in the regulation of these two MQSRs and QS pathways remain to be ...

journal_title：Applied and environmental microbiology

authors： Gao X,Wang X,Mao Q,Xu R,Zhou X,Ma Y,Liu Q,Zhang Y,Wang Q

更新日期：2018-05-31 00:00:00

abstract：:Discrimination of strains within the species Saccharomyces cerevisiae was demonstrated by the use of four different techniques to type 15 strains isolated from spoiled wine and beer. Random amplified polymorphic DNA with specific oligonucleotides and PCR fingerprinting with the microsatellite oligonucleotide primers (...

journal_title：Applied and environmental microbiology

authors： Baleiras Couto MM,Eijsma B,Hofstra H,Huis in't Veld JH,van der Vossen JM

更新日期：1996-01-01 00:00:00

abstract：:Four sourdoughs (A to D) were produced under practical conditions by using a starter mixture of three commercially available sourdough starters and a baker's yeast constitutively containing various species of lactic acid bacteria (LAB). The sourdoughs were continuously propagated until the composition of the LAB flora...

journal_title：Applied and environmental microbiology

authors： Meroth CB,Walter J,Hertel C,Brandt MJ,Hammes WP

更新日期：2003-01-01 00:00:00

abstract：:Low concentrations of furfural are formed as a side product during the dilute acid hydrolysis of hemicellulose. Growth is inhibited by exposure to furfural but resumes after the complete reduction of furfural to the less toxic furfuryl alcohol. Growth-based selection was used to isolate a furfural-resistant mutant of ...

journal_title：Applied and environmental microbiology

authors： Miller EN,Jarboe LR,Yomano LP,York SW,Shanmugam KT,Ingram LO

更新日期：2009-07-01 00:00:00

abstract：:Pseudomonas fluorescens is able to produce the medically and industrially important exopolysaccharide alginate. The proteins involved in alginate biosynthesis and secretion form a multiprotein complex spanning the inner and outer membranes. In the present study, we developed a method by which the porin AlgE was detect...

journal_title：Applied and environmental microbiology

authors： Maleki S,Almaas E,Zotchev S,Valla S,Ertesvåg H

更新日期：2015-12-11 00:00:00

abstract：:This investigation introduces the use of an immunoglobulin A mouse myeloma protein for the detection of Salmonella spp. in milk. The immunoglobulin A protein M467 reacts with flagellin from a wide variety of serotypes. Two assays were developed which used an enzyme-linked immunosorbent assay (ELISA) and M467. Alkaline...

journal_title：Applied and environmental microbiology

authors： Smith AM,Jones C

更新日期：1983-10-01 00:00:00

abstract：:Rsan-ver, a strain of Pseudomonas aeruginosa isolated at this department, was used for the development of a continuous process for biosurfactant production. The active compounds were identified as rhamnolipids. A final medium for production was designed in continuous culture by means of medium shifts, since the format...

journal_title：Applied and environmental microbiology

authors： Guerra-Santos L,Käppeli O,Fiechter A

更新日期：1984-08-01 00:00:00

abstract：:pBV-1, a recombinant plasmid that contains a chromosomal DNA fragment from Bacteroides vulgatus, hybridized to DNA from B. vulgatus but not to DNA from other colonic Bacteroides species. This plasmid was used as a DNA probe to detect and enumerate B. vulgatus in pure culture, in mixed cultures, and in a bacterial frac...

journal_title：Applied and environmental microbiology

authors： Kuritza AP,Salyers AA

更新日期：1985-10-01 00:00:00

abstract：:We used an inverse metabolic engineering approach to identify gene targets for improved xylose assimilation in recombinant Saccharomyces cerevisiae. Specifically, we created a genomic fragment library from Pichia stipitis and introduced it into recombinant S. cerevisiae expressing XYL1 and XYL2. Through serial subcult...

journal_title：Applied and environmental microbiology

authors： Jin YS,Alper H,Yang YT,Stephanopoulos G

更新日期：2005-12-01 00:00:00

abstract：:Streptococcus suis is an important pathogen of pigs and may cause serious disease in humans. Serotyping is an important tool for detection and epidemiological studies of S. suis Thirty-three reference serotypes and nine novel cps loci (NCLs) are recognized in S. suis To gain a better understanding of the prevalence an...

journal_title：Applied and environmental microbiology

authors： Qiu X,Bai X,Lan R,Zheng H,Xu J

更新日期：2016-11-21 00:00:00

abstract：:Two new nickel-resistant strains of Alcaligenes species were selected from a large number (about 400) of strains isolated from ecosystems polluted by heavy metals and were studied on the physiological and molecular level. Alcaligenes xylosoxydans 31A is a heterotrophic bacterium, and Alcaligenes eutrophus KTO2 is an a...

journal_title：Applied and environmental microbiology

authors： Schmidt T,Stoppel RD,Schlegel HG

更新日期：1991-11-01 00:00:00

abstract：:The rhizobial bacterium Bradyrhizobium japonicum functions as a nitrogen-fixing symbiont of the soybean plant (Glycine max). Plants are capable of producing an oxidative burst, a rapid proliferation of reactive oxygen species (ROS), as a defense mechanism against pathogenic and symbiotic bacteria. Therefore, B. japoni...

journal_title：Applied and environmental microbiology

authors： Donati AJ,Jeon JM,Sangurdekar D,So JS,Chang WS

更新日期：2011-06-01 00:00:00

abstract：:Pollutant degradation is present mainly in the surface layer of biofilms, and the surface layer is the most vulnerable to impairment by toxic pollutants. In this work, the effects of nanosized TiO2 (n-TiO2) on the average thicknesses of Bacillus subtilis biofilm and on bacterial attachment on different surfaces were i...

journal_title：Applied and environmental microbiology

authors： Zhang P,Guo JS,Yan P,Chen YP,Wang W,Dai YZ,Fang F,Wang GX,Shen Y

更新日期：2018-04-16 00:00:00

abstract：:Conserved regions about 420 bp long of the pelADE cluster specific to Erwinia chrysanthemi were amplified by PCR and used to differentiate 78 strains of E. chrysanthemi that were obtained from different hosts and geographical areas. No PCR products were obtained from DNA samples extracted from other pectinolytic and n...

journal_title：Applied and environmental microbiology

authors： Nassar A,Darrasse A,Lemattre M,Kotoujansky A,Dervin C,Vedel R,Bertheau Y

更新日期：1996-07-01 00:00:00

abstract：:The genomes of 10 Aeromonas isolates identified and designated Aeromonas hydrophila WI, Riv3, and NF1 to NF4; A. dhakensis SSU; A. jandaei Riv2; and A. caviae NM22 and NM33 were sequenced and annotated. Isolates NF1 to NF4 were from a patient with necrotizing fasciitis (NF). Two environmental isolates (Riv2 and -3) we...

journal_title：Applied and environmental microbiology

authors： Grim CJ,Kozlova EV,Ponnusamy D,Fitts EC,Sha J,Kirtley ML,van Lier CJ,Tiner BL,Erova TE,Joseph SJ,Read TD,Shak JR,Joseph SW,Singletary E,Felland T,Baze WB,Horneman AJ,Chopra AK

更新日期：2014-07-01 00:00:00

abstract：:Trypticase soy agar supplemented with sucrose, sodium chloride, bile salts, and triphenyltetrazolium chloride is an improved plating medium for the isolation of Vibrio parahaemolyticus from samples of seawater, permitting better differentiation of this organism from Vibrio alginolyticus and other bacteria. ...

journal_title：Applied and environmental microbiology

authors： Kourany M

更新日期：1983-01-01 00:00:00

abstract：:Technological advancements, particularly in the field of geographic information systems (GIS), have made it possible to predict the likelihood of foodborne pathogen contamination in produce production environments using geospatial models. Yet, few studies have examined the validity and robustness of such models. This ...

journal_title：Applied and environmental microbiology

authors： Weller D,Shiwakoti S,Bergholz P,Grohn Y,Wiedmann M,Strawn LK

更新日期：2015-11-20 00:00:00

abstract：:Large numbers of bacteriophages (2 x 10(7) to 1 x 10(8)/ml) were present in ruminal fluid from sheep and cattle. Twenty-six distinct types were identified and placed in three morphological groups; several phages possessed unusual structural features. The large numbers and diversity of phages observed indicates a possi...

journal_title：Applied and environmental microbiology

authors： Klieve AV,Bauchop T

更新日期：1988-06-01 00:00:00

abstract：:The phospholipid fatty acid (PLFA) pattern was analyzed in a forest humus and in an arable soil experimentally polluted with Cd, Cu, Ni, Pb, or Zn at different concentrations. In both soil types, there were gradual changes in the PLFA patterns for the different levels of metal contamination. The changes in the forest ...

journal_title：Applied and environmental microbiology

authors： Frostegård A,Tunlid A,Bååth E

更新日期：1993-11-01 00:00:00

abstract：:Nervous necrosis virus (NNV) is a member of the Betanodavirus genus that causes fatal diseases in over 40 species of fish worldwide. Mortality among NNV-infected fish larvae is almost 100%. In order to elucidate the mechanisms responsible for the susceptibility of fish larvae to NNV, we exposed zebrafish larvae to NNV...

journal_title：Applied and environmental microbiology

authors： Morick D,Faigenbaum O,Smirnov M,Fellig Y,Inbal A,Kotler M

更新日期：2015-05-15 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 growth of and production of protease, alpha-amylase, alpha-galactosidase, and lipase by Actinomucor taiwanensis in relation to temperature and relative humidity during the preparation of sufu (Chinese cheese) pehtze were investigated. The incubation temperature, humidity, and cultivation time greatly affected the ...

journal_title：Applied and environmental microbiology

authors： Chou CC,Ho FM,Tsai CS

更新日期：1988-03-01 00:00:00

abstract：:Profiles of dissolved O(2) and methane with increasing depth were generated for Lake Washington sediment, which suggested the zone of methane oxidation is limited to the top 0.8 cm of the sediment. Methane oxidation potentials were measured for 0.5-cm layers down to 1.5 cm and found to be relatively constant at 270 to...

journal_title：Applied and environmental microbiology

authors： Auman AJ,Stolyar S,Costello AM,Lidstrom ME

更新日期：2000-12-01 00:00:00

abstract：:Transpositional mutagenesis of Thiobacillus novellus by Tn501 was achieved by means of the incompatibility of IncP plasmids. Tn501 insertion caused three types of mutant phenotypes: isoleucine auxotrophy, lysine auxotrophy, and a reduced ability to oxidize reduced sulfur compounds and to fix CO(2). Oxidation rates for...

journal_title：Applied and environmental microbiology

authors： Davidson MS,Roy P,Summers AO

更新日期：1985-06-01 00:00:00

abstract：:The effects of UV-B radiation on the heterotrophic nanoflagellate Bodo saltans (Kinetoplastida) were examined under controlled conditions with artificial UV sources and also under natural solar radiation in an oligotrophic lake. In both types of experiments, the characteristic elongated cell morphology of this flagell...

journal_title：Applied and environmental microbiology

authors： Sommaruga R,Oberleiter A,Psenner R

更新日期：1996-12-01 00:00:00

abstract：:The PCR technique has potential for use in detection of low concentrations of airborne microorganisms. In this study, the sensitivity of PCR and its susceptibility to environmental interference were assessed with Escherichia coli DH1 as the target organism. Air samples, containing environmental bioaerosols, were colle...

journal_title：Applied and environmental microbiology

authors： Alvarez AJ,Buttner MP,Stetzenbach LD

更新日期：1995-10-01 00:00:00