Genetic variation of the bloom-forming Cyanobacterium Microcystis aeruginosa within and among lakes: implications for harmful algal blooms.

abstract：:The effects of plasterboard composition on the growth and sporulation of Stachybotrys chartarum as well as on the inflammatory potential of the spores were studied. S. chartarum was grown on 13 modified plasterboards under saturated humidity conditions. The biomass was estimated by measuring the ergosterol content of ...

journal_title：Applied and environmental microbiology

authors： Murtoniemi T,Nevalainen A,Hirvonen MR

更新日期：2003-07-01 00:00:00

abstract：:Human sapovirus sequences were identified in 12 (100%) influent and 7 (58%) effluent wastewater samples collected once a month for a year. The strains were characterized based on their partial capsid gene sequences and classified into 10 genotypes, demonstrating that genetically diverse sapovirus strains infect humans...

journal_title：Applied and environmental microbiology

authors： Kitajima M,Haramoto E,Phanuwan C,Katayama H

更新日期：2011-06-01 00:00:00

abstract：:The recent increased detection of acetic acid bacteria (AAB) of the genus Asaia as symbionts of mosquitoes, such as Anopheles spp. and Aedes spp., prompted us to investigate the diversity of these symbionts and their relationships in different mosquito species and populations. Following cultivation-dependent and -inde...

journal_title：Applied and environmental microbiology

authors： Chouaia B,Rossi P,Montagna M,Ricci I,Crotti E,Damiani C,Epis S,Faye I,Sagnon N,Alma A,Favia G,Daffonchio D,Bandi C

更新日期：2010-11-01 00:00:00

abstract：:Alcaligenes eutrophus was grown autotrophically in 23-liter batch cultures in a controlled H2-O2-CO2 atmosphere. It was demonstrated that the need for periodic supplements of individual nutrients could be anticipated before cell growth depleted these nutrients to the point of becoming growth rate limiting. As a result...

journal_title：Applied and environmental microbiology

authors： Repaske R,Mayer R

更新日期：1976-10-01 00:00:00

abstract：:We report that two species of basidiomycete fungi (Polyporus versicolor and Poria monticola) grow in minimal liquid or solid medium when supplemented with crushed lignite coal. The fungi also grow directly on crushed lignite coal. The growth of both fungi was observed qualitatively as the production and extension of h...

journal_title：Applied and environmental microbiology

authors： Cohen MS,Gabriele PD

更新日期：1982-07-01 00:00:00

abstract：:A 15-mer peptide fragment derived from pediocin PA-1 (from residue 20 to residue 34) specifically inhibited the bactericidal activity of pediocin PA-1. The fragment did not inhibit the pediocin-like bacteriocins sakacin P, leucocin A, and curvacin A to nearly the same extent as it inhibited pediocin PA-1. Enterocin A,...

journal_title：Applied and environmental microbiology

authors： Fimland G,Jack R,Jung G,Nes IF,Nissen-Meyer J

更新日期：1998-12-01 00:00:00

abstract：:Aquaglyceroporins (GlpFs) that transport glycerol along with water and other uncharged solutes are involved in osmoregulation in myriad species. Fungal species form a large group of eukaryotic organisms, and their GlpFs may be diverse, exhibiting various activities. However, few filamentous fungal GlpFs have been biol...

journal_title：Applied and environmental microbiology

authors： Liu XD,Wei Y,Zhou XY,Pei X,Zhang SH

更新日期：2015-10-01 00:00:00

abstract：:A Comamonas testosteroni strain was isolated from activated sludge on the basis of its ability to coaggregate with yeast cells. On agar plates the following two types of colonies were formed: colonies with a mucoid appearance and colonies with a nonmucoid appearance. On plates this strain alternated between the two fo...

journal_title：Applied and environmental microbiology

authors： Bossier P,Verstraete W

更新日期：1996-08-01 00:00:00

abstract：:Undefined mesophilic mixed (DL) starter cultures are used in the production of continental cheeses and contain unknown strain mixtures of Lactococcus lactis and leuconostocs. The choice of starter culture affects the taste, aroma, and quality of the final product. To gain insight into the diversity of Lactococcus lact...

journal_title：Applied and environmental microbiology

authors： Frantzen CA,Kleppen HP,Holo H

更新日期：2018-01-17 00:00:00

abstract：:The kinetics of concentration-dependent toluene metabolism were examined by evaluating each term in the second-order rate equation. Marine and freshwater pseudomonads were used. Uptake for Pseudomonas sp. strain T2 was characterized by a completely saturatable system with small transport constant (K(t) = 44 mug/liter)...

journal_title：Applied and environmental microbiology

authors： Robertson BR,Button DK

更新日期：1987-09-01 00:00:00

abstract：:It has recently been noted that a diversity of hyperthermophilic microorganisms have the ability to reduce Fe(III) with hydrogen as the electron donor, but the reduction of Fe(III) or other metals by these organisms has not been previously examined in detail. When Pyrobaculum islandicum was grown at 100 degrees C in a...

journal_title：Applied and environmental microbiology

authors： Kashefi K,Lovley DR

更新日期：2000-03-01 00:00:00

abstract：:Exopolysaccharide-producing Lactobacillus casei CG11 was isolated from soft, white, homemade cheese. In basal minimal medium, it produces a neutral heteropolysaccharide consisting predominantly of glucose (about 75%) and rhamnose (about 15%). Plasmid curing experiments revealed that exopolysaccharide production by str...

journal_title：Applied and environmental microbiology

authors： Kojic M,Vujcic M,Banina A,Cocconcelli P,Cerning J,Topisirovic L

更新日期：1992-12-01 00:00:00

abstract：:Mass spectrometric measurement of carbon dioxide production was used to study malolactic fermentation (MLF) in Lactobacillus collinoides isolated from cider. The kinetics and stereospecificity of the malolactic enzyme (MLE) were studied, and the stoichiometry of the reaction sequence was investigated. The optimum pH f...

journal_title：Applied and environmental microbiology

authors： Arthurs CE,Lloyd D

更新日期：1999-08-01 00:00:00

abstract：:Environmental bacteria are exposed to a myriad of biotic interactions that influence their function and survival. The grazing activity of protozoan predators significantly impacts the dynamics, diversification, and evolution of bacterial communities in soil ecosystems. To evade protozoan predation, bacteria employ var...

journal_title：Applied and environmental microbiology

authors： Mazzola M,de Bruijn I,Cohen MF,Raaijmakers JM

更新日期：2009-11-01 00:00:00

abstract：:Isolation and cultivation are a crucial step in elucidating the physiology, biogeochemistry, and ecosystem role of microorganisms. Many abundant marine bacteria, including the widespread Roseobacter clade-affiliated (RCA) cluster group, have not been cultured with traditional methods. Using novel techniques of coculti...

journal_title：Applied and environmental microbiology

authors： Mayali X,Franks PJ,Azam F

更新日期：2008-05-01 00:00:00

abstract：:The doses of UV irradiation necessary to inactivate selected enteric viruses on the U.S. Environmental Protection Agency Contaminant Candidate List were determined. Three-log reductions of echovirus 1, echovirus 11, coxsackievirus B3, coxsackievirus B5, poliovirus 1, and human adenovirus type 2 were effected by doses ...

journal_title：Applied and environmental microbiology

authors： Gerba CP,Gramos DM,Nwachuku N

更新日期：2002-10-01 00:00:00

abstract：:Vibrio alginolyticus is one of the most abundant microorganisms in marine environments and is also an opportunistic pathogen mediating high-mortality vibriosis in marine animals. Alternative sigma factors play essential roles in bacterial pathogens in the adaptation to environmental changes during infection and the ad...

journal_title：Applied and environmental microbiology

authors： Gu D,Zhang J,Hao Y,Xu R,Zhang Y,Ma Y,Wang Q

更新日期：2019-07-01 00:00:00

abstract：:We investigated whether the yield of the B vitamin folic acid could be elevated in Bacillus subtilis. Strategies for increasing the folic acid yield were investigated by employing computer-aided flux analysis and mutation. Controlling the activity of the enzyme pyruvate kinase by placing it under inducible control was...

journal_title：Applied and environmental microbiology

authors： Zhu T,Pan Z,Domagalski N,Koepsel R,Ataai MM,Domach MM

更新日期：2005-11-01 00:00:00

abstract：:Human norovirus (NoV) is the leading cause of foodborne disease in the United States, and epidemiological studies have shown that fresh produce is one of the major vehicles for the transmission of human NoV. However, the mechanisms of norovirus contamination and persistence in fresh produce are poorly understood. The ...

journal_title：Applied and environmental microbiology

authors： DiCaprio E,Culbertson D,Li J

更新日期：2015-04-01 00:00:00

abstract：:Cellulosilyticum ruminicola H1 is a newly described bacterium isolated from yak (Bos grunniens) rumen and is characterized by its ability to grow on a variety of hemicelluloses and degrade cellulosic materials. In this study, we performed the whole-genome sequencing of C. ruminicola H1 and observed a comprehensive set...

journal_title：Applied and environmental microbiology

authors： Cai S,Li J,Hu FZ,Zhang K,Luo Y,Janto B,Boissy R,Ehrlich G,Dong X

更新日期：2010-06-01 00:00:00

abstract：:Homologous recombination plays an important role in the structuring of genetic variation of many bacteria; however, its importance in adaptive evolution is not well established. We investigated the association of intersubspecific homologous recombination (IHR) with the shift to a novel host (mulberry) by the plant-pat...

journal_title：Applied and environmental microbiology

authors： Nunney L,Schuenzel EL,Scally M,Bromley RE,Stouthamer R

更新日期：2014-05-01 00:00:00

abstract：:1,2-Dibromoethane (EDB), which is a groundwater contaminant in areas where it was once used as a soil fumigant, was shown to be degraded aerobically by microorganisms in two types of surface soils from an EDB-contaminated groundwater discharge area. At initial concentrations of 6 to 8 mug/liter, EDB was degraded in a ...

journal_title：Applied and environmental microbiology

authors： Pignatello JJ

更新日期：1986-03-01 00:00:00

abstract：:A mathematical model was developed to estimate the number of logarithmic cycles (LDec) of lipopolysaccharide concentration destroyed by a dry-heat sterilization process. The LDec values calculated from the mathematical model agreed well with those obtained from the destruction of lipopolysaccharide by a dry-heat treat...

journal_title：Applied and environmental microbiology

authors： Tsuji K,Lewis AR

更新日期：1978-11-01 00:00:00

abstract：:We designed experiments to assess the effect of chlorine injury on the virulence of waterborne enteropathogens. Higher chlorine doses (0.9 to 1.5 mg/liter) were necessary to produce injured Yersinia enterocolitica, Salmonella typhimurium, and Shigella spp. than to produce injured enterotoxigenic Escherichia coli or co...

journal_title：Applied and environmental microbiology

authors： LeChevallier MW,Singh A,Schiemann DA,McFeters GA

更新日期：1985-08-01 00:00:00

abstract：:Genomic probes were used to investigate hepatitis A virus (HAV) and enterovirus RNAs in two types of shellfish from natural beds (Atlantic coast, France). After elution concentration, nucleic acid extracted by proteinase K and purified by phenol-chloroform and ethanol precipitation was assayed by dot blot hybridizatio...

journal_title：Applied and environmental microbiology

authors： Le Guyader F,Apaire-Marchais V,Brillet J,Billaudel S

更新日期：1993-11-01 00:00:00

abstract：:We devised a new method (the dorayaki method) using marine agar under in situ pressures to isolate barophilic bacteria from the intestinal contents of three deep-sea fishes (two Coryphaenoides yaquinae samples and one Ilyophis sp. sample) retrieved from depths of 4,700 to 6,100 m in the Northwest Pacific Ocean. All 10...

journal_title：Applied and environmental microbiology

authors： Nakayama A,Yano Y,Yoshida K

更新日期：1994-11-01 00:00:00

abstract：:Diel nitrogen fixation studies were conducted with assemblages of cyanobacteria sampled from surface blooms on Sanctuary Lake, Pa. The studies were conducted between July and September of 1982 to 1985 by using the acetylene reduction technique. Assemblages with the lowest cell concentrations (0.9 x 10 to 1.0 x 10 cell...

journal_title：Applied and environmental microbiology

authors： Storch TA,Saunders GW,Ostrofsky ML

更新日期：1990-02-01 00:00:00

abstract：:Rhizoremediation of organic chemicals requires high-level expression of biodegradation genes in bacterial strains that are excellent rhizosphere colonizers. Pseudomonas fluorescens F113 is a biocontrol strain that was shown to be an excellent colonizer of numerous plant rhizospheres, including alfalfa. Although a deri...

journal_title：Applied and environmental microbiology

authors： Villacieros M,Whelan C,Mackova M,Molgaard J,Sánchez-Contreras M,Lloret J,Aguirre de Cárcer D,Oruezábal RI,Bolaños L,Macek T,Karlson U,Dowling DN,Martín M,Rivilla R

更新日期：2005-05-01 00:00:00

abstract：:Submicronic fungal fragments have been observed in in vitro aerosolization experiments. The occurrence of these particles has therefore been suggested to contribute to respiratory health problems observed in mold-contaminated indoor environments. However, the role of submicronic fragments in exacerbating adverse healt...

journal_title：Applied and environmental microbiology

authors： Afanou KA,Straumfors A,Skogstad A,Nayak AP,Skaar I,Hjeljord L,Tronsmo A,Eduard W,Green BJ

更新日期：2015-09-01 00:00:00

abstract：:A biofilm-forming strain of sulfate-reducing bacteria (SRB), isolated from a naturally occurring mixed biofilm and identified by 16S rDNA analysis as a strain of Desulfomicrobium norvegicum, rapidly removed 200 micro M selenite from solution during growth on lactate and sulfate. Elemental selenium and elemental sulfur...

journal_title：Applied and environmental microbiology

authors： Hockin SL,Gadd GM

更新日期：2003-12-01 00:00:00