Reduction of sulfur by spirillum 5175 and syntrophism with Chlorobium.

abstract：:We present a phylogenetic analysis of nine strains of symbiotic nitrogen-fixing bacteria isolated from nodules of tagasaste (Chamaecytisus proliferus) and other endemic woody legumes of the Canary Islands, Spain. These and several reference strains were characterized genotypically at different levels of taxonomic reso...

journal_title：Applied and environmental microbiology

authors： Vinuesa P,Rademaker JL,de Bruijn FJ,Werner D

更新日期：1998-06-01 00:00:00

abstract：:Despite the importance of human noroviruses (NoVs) in public health, little information concerning the effectiveness of ozone against NoVs is available. We determined the efficacy of ozone disinfection using murine norovirus (MNV) as a surrogate of human NoV. MNV in ozone demand-free buffer was exposed to a predetermi...

journal_title：Applied and environmental microbiology

authors： Lim MY,Kim JM,Lee JE,Ko G

更新日期：2010-02-01 00:00:00

abstract：:Six pairs of pigs were fed a basal diet, a high-fiber diet, and a diet high in corn oil in different sequences to minimize the carry-over effect of diet. After 2 months on each diet, a fecal specimen from each pig was cultured on nonselective medium in roll tubes. Fifty colonies were randomly selected from each fecal ...

journal_title：Applied and environmental microbiology

authors： Moore WE,Moore LV,Cato EP,Wilkins TD,Kornegay ET

更新日期：1987-07-01 00:00:00

abstract：:Water delivered by dental unit water systems (DUWS) in general dental practices can harbor high numbers of bacteria, including opportunistic pathogens. Biofilms on tubing within DUWS provide a reservoir for microorganisms and should be controlled. This study compared disinfection products for their ability to meet the...

journal_title：Applied and environmental microbiology

authors： Schel AJ,Marsh PD,Bradshaw DJ,Finney M,Fulford MR,Frandsen E,Østergaard E,ten Cate JM,Moorer WR,Mavridou A,Kamma JJ,Mandilara G,Stösser L,Kneist S,Araujo R,Contreras N,Goroncy-Bermes P,O'Mullane D,Burke F,O'Reilly P

更新日期：2006-02-01 00:00:00

abstract：:A lambda recombinant phage expressing beta-mannanase activity in Escherichia coli has been isolated from a genomic library of the extremely thermophilic anaerobe "Caldocellum saccharolyticum." The gene was cloned into pBR322 on a 5-kb BamHI fragment, and its location was obtained by deletion analysis. The sequence of ...

journal_title：Applied and environmental microbiology

authors： Lüthi E,Jasmat NB,Grayling RA,Love DR,Bergquist PL

更新日期：1991-03-01 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：:During the fermentation of sake, cells of Saccharomyces cerevisiae are exposed to high concentrations of ethanol, thereby damaging the cell membrane and functional proteins. L-proline protects yeast cells from damage caused by freezing or oxidative stress. In this study, we evaluated the role of intracellular L-prolin...

journal_title：Applied and environmental microbiology

authors： Takagi H,Takaoka M,Kawaguchi A,Kubo Y

更新日期：2005-12-01 00:00:00

abstract：:A mesophilic acetogenic bacterium (MPOB) oxidized propionate to acetate and CO(2) in cocultures with the formate- and hydrogen-utilizing methanogens Methanospirillum hungatei and Methanobacterium formicicum. Propionate oxidation did not occur in cocultures with two Methanobrevibacter strains, which grew only with hydr...

journal_title：Applied and environmental microbiology

authors： Dong X,Plugge CM,Stams AJ

更新日期：1994-08-01 00:00:00

abstract：:A number of economic and product quality advantages exist in brewing when high-gravity worts of 16 to 18% dissolved solids are fermented. Above this level, production problems such as slow or stuck fermentations and poor yeast viability occur. Ethanol toxicity has been cited as the main cause, as brewers' yeasts are r...

journal_title：Applied and environmental microbiology

authors： Casey GP,Magnus CA,Ingledew WM

更新日期：1984-09-01 00:00:00

abstract：:Light-dependent regulation of cell cycle progression in the marine cyanobacterium Synechococcus strain WH-8101 was demonstrated through the use of flow cytometry. Our results show that, similar to eucaryotic cells, marine Synechococcus spp. display two gaps in DNA synthesis, at the beginning and at the end of the cell...

journal_title：Applied and environmental microbiology

authors： Armbrust EV,Bowen JD,Olson RJ,Chisholm SW

更新日期：1989-02-01 00:00:00

abstract：:Vibrio parahaemolyticus and Vibrio vulnificus are naturally occurring estuarine bacteria and are the leading causes of seafood-associated infections and mortality in the United States. Though multiple-antibiotic-resistant V. parahaemolyticus and V. vulnificus strains have been reported, resistance patterns in vibrios ...

journal_title：Applied and environmental microbiology

authors： Elmahdi S,Parveen S,Ossai S,DaSilva LV,Jahncke M,Bowers J,Jacobs J

更新日期：2018-01-17 00:00:00

abstract：:Between November 2002 and April 2003, 244 bottles and cartons of commercially pasteurized cow's milk were obtained at random from retail outlets throughout the Czech Republic. During the same period, samples of raw milk and of milk that was subsequently subjected to a minimum of 71.7 degrees C for 15 s in a local past...

journal_title：Applied and environmental microbiology

authors： Ayele WY,Svastova P,Roubal P,Bartos M,Pavlik I

更新日期：2005-03-01 00:00:00

abstract：:The aim of this study was to investigate the effects on the cell membranes of Escherichia coli of 2.45-GHz microwave (MW) treatment under various conditions with an average temperature of the cell suspension maintained at 37°C in order to examine the possible thermal versus nonthermal effects of short-duration MW expo...

journal_title：Applied and environmental microbiology

authors： Rougier C,Prorot A,Chazal P,Leveque P,Leprat P

更新日期：2014-08-01 00:00:00

abstract：:Heavy metal resistance by bacteria is a topic of much importance to the bioremediation of contaminated soils and sediments. We report here the isolation of a highly cadmium-resistant Klebsiella planticola strain, Cd-1, from reducing salt marsh sediments. The strain grows in up to 15 mM CdCl(2) under a wide range of Na...

journal_title：Applied and environmental microbiology

authors： Sharma PK,Balkwill DL,Frenkel A,Vairavamurthy MA

更新日期：2000-07-01 00:00:00

abstract：:An inulinase-producing Microbulbifer sp. strain, JAM-3301, was isolated from a deep-sea sediment. An inulin operon that contained three open reading frames was cloned and sequenced. Two of the three genes were expressed. One product was an endo-inulinase, and the other was a β-fructofuranosidase. Both enzymes worked t...

journal_title：Applied and environmental microbiology

authors： Kobayashi T,Uchimura K,Deguchi S,Horikoshi K

更新日期：2012-04-01 00:00:00

abstract：:To achieve functional bioluminescence, the developing light organ of newly hatched juveniles of the Hawaiian squid Euprymna scolopes must become colonized by luminous, symbiosis-competent Vibrio fischeri present in the ambient seawater. This benign infection occurs rapidly in animals placed in seawater from the host's...

journal_title：Applied and environmental microbiology

authors： Lee K,Ruby EG

更新日期：1995-01-01 00:00:00

abstract：:The gut microbiota plays important roles in its host. However, how each microbiota member contributes to the behavior of the whole population is not known. In this study, we therefore determined protein expression in the cecal microbiota in chickens of selected ages and in 7-day-old chickens inoculated with different ...

journal_title：Applied and environmental microbiology

authors： Polansky O,Sekelova Z,Faldynova M,Sebkova A,Sisak F,Rychlik I

更新日期：2015-12-28 00:00:00

abstract：:One hundred seventy-eight mycoplasma strains isolated from South African poultry flocks between 2003 and 2015 were identified by full-genome sequencing and phylogenetic analysis of the 16S rRNA gene and were classified as follows: Mycoplasma gallisepticum (25%), M. gallinarum (25%), M. gallinaceum, (23%), M. pullorum ...

journal_title：Applied and environmental microbiology

authors： Beylefeld A,Wambulawaye P,Bwala DG,Gouws JJ,Lukhele OM,Wandrag DBR,Abolnik C

更新日期：2018-10-17 00:00:00

abstract：:The microbial production of biofuels and other added-value chemicals is often limited by the intrinsic toxicity of these compounds. The phasin PhaP from the soil bacterium Azotobacter sp. strain FA8 is a polyhydroxyalkanoate granule-associated protein that protects recombinant Escherichia coli against several kinds of...

journal_title：Applied and environmental microbiology

authors： Mezzina MP,Álvarez DS,Egoburo DE,Díaz Peña R,Nikel PI,Pettinari MJ

更新日期：2017-06-30 00:00:00

abstract：:The persistence of hepatitis A virus (HAV) was determined both in mixtures of septic tank effluent (STE) with dairy cattle manure slurry (DCMS) and in mixtures of STE with swine manure slurry (SMS). HAV was consistently inactivated more rapidly in the two types of mixed wastes than in STE alone or in the control Dulbe...

journal_title：Applied and environmental microbiology

authors： Deng MY,Cliver DO

更新日期：1995-01-01 00:00:00

abstract：:Denitrifying microbial communities and denitrification in salt marsh sediments may be affected by many factors, including environmental conditions, nutrient availability, and levels of pollutants. The objective of this study was to examine how microbial community composition and denitrification enzyme activities (DEA)...

journal_title：Applied and environmental microbiology

authors： Cao Y,Green PG,Holden PA

更新日期：2008-12-01 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：:Twenty-six subsurface samples were collected from a borehole at depths of 173.3 to 196.8 m in the saturated zone at the Hanford Site in south-central Washington State. The sampling was performed throughout strata that included fine-grained lacustrine (lake) sediments, a paleosol (buried soil) sequence, and coarse-grai...

journal_title：Applied and environmental microbiology

authors： Kieft TL,Fredrickson JK,McKinley JP,Bjornstad BN,Rawson SA,Phelps TJ,Brockman FJ,Pfiffner SM

更新日期：1995-02-01 00:00:00

abstract：:The sensitivity of different microorganisms, considered as typical representatives of the microflora of soil and water, was established to evaluate the influence of the nonmedical use of antimicrobial agents on bacterial ecology. Only seven strains, six chemoorganotrophs and one chemolithotroph, could be considered as...

journal_title：Applied and environmental microbiology

authors： Van Dijck P,van de Voorde H

更新日期：1976-03-01 00:00:00

abstract：:This work presents data on the application of a bacterial luciferase used to monitor gene expression of Streptococcus thermophilus in the digestive tract. The main result is that the bacterium was able to produce an active beta-galactosidase in the digestive tract, although it did not multiply during its transit. This...

journal_title：Applied and environmental microbiology

authors： Drouault S,Anba J,Corthier G

更新日期：2002-02-01 00:00:00

abstract：:The bacterium Rhodopseudomonas palustris grows with the aromatic acid benzoate and the alicyclic acid cyclohexanecarboxylate (CHC) as sole carbon sources. The enzymatic steps in an oxygen-independent pathway for CHC degradation have been elucidated, but it was unknown how the CHC operon (badHI aliAB badK) encoding the...

journal_title：Applied and environmental microbiology

authors： Hirakawa H,Hirakawa Y,Greenberg EP,Harwood CS

更新日期：2015-07-01 00:00:00

abstract：:Bacterioplankton community diversity was investigated in the subtropical Brisbane River-Moreton Bay estuary, Australia (27 degrees 25 minutes S, 153 degrees 5 minutes E). Bacterial communities were studied using automated rRNA intergenic spacer analysis (ARISA), which amplifies 16S-23S ribosomal DNA internally transcr...

journal_title：Applied and environmental microbiology

authors： Hewson I,Fuhrman JA

更新日期：2004-06-01 00:00:00

abstract：:Cultivation-independent analysis of 16S rRNA gene sequences in vaginal samples revealed two previously unrecognized, uncultivated Megasphaera-like phylotypes. Phylogenetic analysis and environmental distribution suggest that these Megasphaera types may be unique to the vaginal environment. Quantitative PCR suggests th...

journal_title：Applied and environmental microbiology

authors： Zozaya-Hinchliffe M,Martin DH,Ferris MJ

更新日期：2008-03-01 00:00:00

abstract：:Lactose is the only soluble and economically feasible carbon source for the production of cellulases or heterologous proteins regulated by cellulase expression signals by Hypocrea jecorina (Trichoderma reesei). We investigated the role of the major beta-galactosidase of H. jecorina in lactose metabolism and cellulase ...

journal_title：Applied and environmental microbiology

authors： Seiboth B,Hartl L,Salovuori N,Lanthaler K,Robson GD,Vehmaanperä J,Penttilä ME,Kubicek CP

更新日期：2005-02-01 00:00:00

abstract：:Nitrogen-fixing symbiosis between bacteria and the tree legume mesquite (Prosopis glandulosa) is important for the maintenance of many desert ecosystems. Genes essential for nodulation and for extending the host range to mesquite were isolated from cosmid libraries of Rhizobium (mesquite) sp. strain HW17b and Bradyrhi...

journal_title：Applied and environmental microbiology

authors： Thomas PM,Golly KF,Virginia RA,Zyskind JW

更新日期：1995-09-01 00:00:00