Relationship between Phylogeny and Pathotype for the Bacterial Blight Pathogen of Rice.

abstract：:By using thin-layer chromatography and infrared spectroscopy, xanthomegnin and viomellein have been isolated and identified from species of the Aspergillus ochraceus group. A correlation was established between the occurrence of these fungal quinones in the fungal cultural products and the ability of these products to...

journal_title：Applied and environmental microbiology

authors： Robbers JE,Hong S,Tuite J,Carlton WW

更新日期：1978-12-01 00:00:00

abstract：:Bacteriophages are very abundant in the biosphere, and viral infection is believed to affect the activity and genetic diversity of bacterial communities in aquatic environments. Lysogenic conversion, for example, can improve host fitness and lead to phage-mediated horizontal gene transfer. However, little is known abo...

journal_title：Applied and environmental microbiology

authors： Ghosh D,Roy K,Williamson KE,White DC,Wommack KE,Sublette KL,Radosevich M

更新日期：2008-01-01 00:00:00

abstract：:Microbial partners play important roles in the biology and ecology of animals. In insects, maternally transmitted symbionts are especially common and can have host effects ranging from reproductive manipulation to nutrient provisioning and defense against natural enemies. In this study, we report a genus-wide associat...

journal_title：Applied and environmental microbiology

authors： Ballinger MJ,Moore LD,Perlman SJ

更新日期：2018-01-31 00:00:00

abstract：:To identify genes that are important for class IIa bacteriocin interaction and resistance in Listeria species, transposon Tn917 knockout libraries were constructed for Listeria innocua strain Lin11 and screened for mutants that are resistant to pediocin AcH. A highly resistant mutant (G7) (MIC > 20 microg/ml; 1,000-fo...

journal_title：Applied and environmental microbiology

authors： Xue J,Hunter I,Steinmetz T,Peters A,Ray B,Miller KW

更新日期：2005-03-01 00:00:00

abstract：:The blacklegged tick, Ixodes scapularis, is of significant public health importance as a vector of Borrelia burgdorferi, the agent of Lyme borreliosis. The timing of seasonal activity of each immature I. scapularis life stage relative to the next is critical for the maintenance of B. burgdorferi because larvae must fe...

journal_title：Applied and environmental microbiology

authors： Gatewood AG,Liebman KA,Vourc'h G,Bunikis J,Hamer SA,Cortinas R,Melton F,Cislo P,Kitron U,Tsao J,Barbour AG,Fish D,Diuk-Wasser MA

更新日期：2009-04-01 00:00:00

abstract：:To study the impact of solar UV radiation (UVR) (280 to 400 nm) on the filamentous cyanobacterium Arthrospira (Spirulina) platensis, we examined the morphological changes and photosynthetic performance using an indoor-grown strain (which had not been exposed to sunlight for decades) and an outdoor-grown strain (which ...

journal_title：Applied and environmental microbiology

authors： Wu H,Gao K,Villafañe VE,Watanabe T,Helbling EW

更新日期：2005-09-01 00:00:00

abstract：:Helaeomyia petrolei larvae isolated from the asphalt seeps of Rancho La Brea in Los Angeles, Calif., were examined for microbial gut contents. Standard counts on Luria-Bertani, MacConkey, and blood agar plates indicated ca. 2 x 10(5) heterotrophic bacteria per larva. The culturable bacteria represented 15 to 20% of th...

journal_title：Applied and environmental microbiology

authors： Kadavy DR,Plantz B,Shaw CA,Myatt J,Kokjohn TA,Nickerson KW

更新日期：1999-04-01 00:00:00

abstract：:Virus adsorption to soils is considered to be the most important factor in removing viruses after land treatment of wastewater. Most of the studies on virus adsorption to soils have utilized poliovirus as the model system. In the present study, comparative adsorption of a number of different types and strains of human...

journal_title：Applied and environmental microbiology

authors： Goyal SM,Gerba CP

更新日期：1979-08-01 00:00:00

abstract：UNLABELLED:Microbes can produce molecular hydrogen (H2) via fermentation, dinitrogen fixation, or direct photolysis, yet the H2 dynamics in cyanobacterial communities has only been explored in a few natural systems and mostly in the laboratory. In this study, we investigated the diel in situ H2 dynamics in a hot spring...

journal_title：Applied and environmental microbiology

authors： Revsbech NP,Trampe E,Lichtenberg M,Ward DM,Kühl M

更新日期：2016-06-30 00:00:00

abstract：:Fresh produce is known to carry nonpathogenic epiphytic microorganisms. During agricultural production and harvesting, leafy greens can become contaminated with antibiotic-resistant pathogens or commensals from animal and human sources. As lettuce does not undergo any inactivation or preservation treatment during proc...

journal_title：Applied and environmental microbiology

authors： Holvoet K,Sampers I,Callens B,Dewulf J,Uyttendaele M

更新日期：2013-11-01 00:00:00

abstract：:Bacterial aggregates from a chemolithoautotrophic, nitrifying fluidized bed reactor were investigated with microsensors and rRNA-based molecular techniques. The microprofiles of O2, NH4+, NO2-, and NO3- demonstrated the occurrence of complete nitrification in the outer 125 microgram of the aggregates. The ammonia oxid...

journal_title：Applied and environmental microbiology

authors： Schramm A,De Beer D,Wagner M,Amann R

更新日期：1998-09-01 00:00:00

abstract：:Salmonella enterica serovar Enteritidis that grows to a higher cell density (SE-HCD) than wild type while retaining O-chain lipopolysaccharide was isolated by transforming wild type serovar Enteritidis with the cell density sensor plasmid pSB402 and selecting for bioluminescence. A luminescent strain, SE-HCD, that emi...

journal_title：Applied and environmental microbiology

authors： Guard-Petter J

更新日期：1998-06-01 00:00:00

abstract：:Five Pseudomonas aeruginosa strains were tested for the utilization of 47 low-molecular-weight compounds as their sole sources of carbon and energy for growth at a concentration of 2.5 g/liter. Of these compounds, 31 to 35 were consumed. Growth experiments in tap water at 15 degrees C were carried out with one particu...

journal_title：Applied and environmental microbiology

authors： van der Kooij D,Oranje JP,Hijnen WA

更新日期：1982-11-01 00:00:00

abstract：:A norleucine-resistant mutant was derived from an isoleucine-valine auxotroph of a leucine accumulator of Serratia marcescens. The norleucine-resistant mutant could accumulate norleucine from norvaline in the medium without the addition of methionine, which antagonized norleucine. This mutant constitutively formed hom...

journal_title：Applied and environmental microbiology

authors： Kisumi M,Sugiura M,Chibata I

更新日期：1977-08-01 00:00:00

abstract：:Aspergillus oryzae has been used in the food and beverage industry for centuries, and industrial strains have been produced by multiple rounds of selection. Targeted gene deletion technology is particularly useful for strain improvement in such strains, particularly when they do not have a well-characterized meiotic c...

journal_title：Applied and environmental microbiology

authors： Hunter AJ,Morris TA,Jin B,Saint CP,Kelly JM

更新日期：2013-09-01 00:00:00

abstract：:Bacillus cereus endospores germinate in response to particular nutrients. Spores are able to sense these nutrients in the environment by receptors encoded by the gerA family of operons. Analysis of the Bacillus cereus ATCC 14579 genome revealed seven gerA family homologues. Using a transposon Tn917-based insertional m...

journal_title：Applied and environmental microbiology

authors： Hornstra LM,de Vries YP,de Vos WM,Abee T,Wells-Bennik MH

更新日期：2005-02-01 00:00:00

abstract：:While filamentous cyanobacteria play a crucial role in food web dynamics and biogeochemical cycling of many aquatic ecosystems around the globe, the knowledge regarding the phages infecting them is limited. Here, we describe the complete genome of the virulent cyanophage vB_AphaS-CL131 (here, CL 131), a Siphoviridae p...

journal_title：Applied and environmental microbiology

authors： Šulčius S,Šimoliūnas E,Alzbutas G,Gasiūnas G,Jauniškis V,Kuznecova J,Miettinen S,Nilsson E,Meškys R,Roine E,Paškauskas R,Holmfeldt K

更新日期：2018-12-13 00:00:00

abstract：:Samples of a sandy loam soil taken from a long-term liming experiment in southeast England were amended with solutions of metal sulfate salts. Soils with a range of pHs were amended to contain Cu, Cd, or Zn at concentrations around the maximum permissible values for these metals in agricultural land receiving sewage s...

journal_title：Applied and environmental microbiology

authors： Knight BP,McGrath SP,Chaudri AM

更新日期：1997-01-01 00:00:00

abstract：:Rhizobiophage V, isolated from soil in the vicinity of soybean roots, was strongly lytic on Bradyrhizobium japonicum 123B (USDA 123) but only mildly lytic on strain L4-4, a chemically induced small-colony mutant of 123. Numerous bacteriophage-resistant variants were isolated from L4-4 infected with phage V; two were s...

journal_title：Applied and environmental microbiology

authors： Abebe HM,Sadowsky MJ,Kinkle BK,Schmidt EL

更新日期：1992-10-01 00:00:00

abstract：:Piriformospora indica (Hymenomycetes, Basidiomycota) is a newly described cultivable endophyte that colonizes roots. Inoculation with the fungus and application of fungal culture filtrate promotes plant growth and biomass production. Due to its ease of culture, this fungus provides a model organism for the study of be...

journal_title：Applied and environmental microbiology

authors： Varma A,Savita Verma,Sudha,Sahay N,Butehorn B,Franken P

更新日期：1999-06-01 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：:Interactions of soybean with Bradyrhizobium japonicum 123 (serogroup 123) and 138 (serogroup c1) were used to examine the relationship between early infection rates, competition for nodulation, and patterns of nodule occupancy. Both strains formed more infections in autoclaved soil (sterile soil) than in untreated soi...

journal_title：Applied and environmental microbiology

authors： Zdor RE,Pueppke SG

更新日期：1988-08-01 00:00:00

abstract：:A mutant of the peptide antibiotic nisin in which the dehydroalanine residue at position 5 has been replaced by an alanine has been produced and structurally characterized. It is shown to have activity very similar to that of wild-type nisin in inhibiting growth of Lactococcus lactis and Micrococcus luteus but is very...

journal_title：Applied and environmental microbiology

authors： Chan WC,Dodd HM,Horn N,Maclean K,Lian LY,Bycroft BW,Gasson MJ,Roberts GC

更新日期：1996-08-01 00:00:00

abstract：:Water samples were collected from four locations on two rivers in Washington State and analyzed by membrane filtration-immunofluorescence assay to establish Cryptosporidium oocyst concentrations. Sampling locations were selected to evaluate effects of watershed character, from pristine mountain to downstream agricultu...

journal_title：Applied and environmental microbiology

authors： Hansen JS,Ongerth JE

更新日期：1991-10-01 00:00:00

abstract：:We investigated previously unknown associations between bacterial endosymbionts and bat flies of the subfamily Nycterophiliinae (Diptera, Streblidae). Molecular analyses revealed a novel clade of Gammaproteobacteria in Nycterophilia bat flies. This clade was not closely related to Arsenophonus-like microbes found in i...

journal_title：Applied and environmental microbiology

authors： Morse SF,Dick CW,Patterson BD,Dittmar K

更新日期：2012-12-01 00:00:00

abstract：:The pathways for degradation of aromatic hydrocarbons are constantly modified by a variety of genetic mechanisms. Genetic studies carried out with Pseudomonas stutzeri OX1 suggested that the tou operon coding for toluene o-xylene monooxygenase (ToMO) was recently recruited into a preexisting pathway that already posse...

journal_title：Applied and environmental microbiology

authors： Cafaro V,Notomista E,Capasso P,Di Donato A

更新日期：2005-08-01 00:00:00

abstract：:Aphanothece halophytica is a halotolerant alkaliphilic cyanobacterium which can grow at NaCl concentrations up to 3.0 M and at pH values up to 11. The genome sequence revealed that the cyanobacterium Synechocystis sp. strain PCC 6803 contains five putative Na+/H+ antiporters, two of which are homologous to NhaP of Pse...

journal_title：Applied and environmental microbiology

authors： Wutipraditkul N,Waditee R,Incharoensakdi A,Hibino T,Tanaka Y,Nakamura T,Shikata M,Takabe T,Takabe T

更新日期：2005-08-01 00:00:00

abstract：:Listeria monocytogenes is a food-borne pathogen with the ability to grow under conditions of high osmolarity. In a previous study, we reported the identification of 12 proteins showing high induction after salt stress. One of these proteins is highly similar to the general stress protein Ctc of Bacillus subtilis. In t...

journal_title：Applied and environmental microbiology

authors： Gardan R,Duché O,Leroy-Sétrin S,Labadie J,European Listeria Genome Consortium.

更新日期：2003-01-01 00:00:00

abstract：:Previous studies have demonstrated that reduced humic substances (HS) can be reoxidized by anaerobic bacteria such as Geobacter, Geothrix, and Wolinella species with a suitable electron acceptor; however, little is known of the importance of this metabolism in the environment. Recently we investigated this metabolism ...

journal_title：Applied and environmental microbiology

authors： Coates JD,Cole KA,Chakraborty R,O'Connor SM,Achenbach LA

更新日期：2002-05-01 00:00:00

abstract：UNLABELLED:Clostridium perfringens type A is a common source of foodborne illness (FBI) in humans. Vegetative cells sporulate in the small intestinal tract and produce the major pathogenic factor C. perfringens enterotoxin. Although sporulation plays a critical role in the pathogenesis of FBI, the mechanisms inducing s...

journal_title：Applied and environmental microbiology

authors： Yasugi M,Okuzaki D,Kuwana R,Takamatsu H,Fujita M,Sarker MR,Miyake M

更新日期：2016-05-02 00:00:00