Congruent phylogenies of most common small-subunit rRNA and dissimilatory sulfite reductase gene sequences retrieved from estuarine sediments.

abstract：:Mn exerted various effects on the growth of Leptothrix discophora strain SS-1 in batch cultures depending on the concentration added to the medium. Concentrations of 0.55 to 5.5 muM Mn, comparable to those in the environment from which strain SS-1 was isolated, decreased cell yield and prolonged stationary-phase survi...

journal_title：Applied and environmental microbiology

authors： Adams LF,Ghiorse WC

更新日期：1985-03-01 00:00:00

abstract：:A compact housing unit for low-power (X6 to X50) cinemicrographic studies of microbial specimens in the vertical plane is described. This unit was used successfully to record the development of a "halo" of cells around subsurface colonies of Escherichia coli. ...

journal_title：Applied and environmental microbiology

authors： Wilkins JR,Tynan CI Jr,Boykin EH

更新日期：1976-08-01 00:00:00

abstract：:The existence of a hydrogen sulfide:ferric ion oxidoreductase, which catalyzes the oxidation of elemental sulfur with ferric ions as an electron acceptor to produce ferrous and sulfite ions, was assayed with washed intact cells and cell extracts of various kinds of iron-oxidizing bacteria, such as Thiobacillus ferroox...

journal_title：Applied and environmental microbiology

authors： Sugio T,White KJ,Shute E,Choate D,Blake RC

更新日期：1992-01-01 00:00:00

abstract：:The importance of hydrogenase activity to corrosion of steel was assessed by using mixed populations of sulfate-reducing bacteria isolated from corroded and noncorroded oil pipelines. Biofilms which developed on the steel studs contained detectable numbers of sulfate-reducing bacteria (10 increasing to 10/0.5 cm). How...

journal_title：Applied and environmental microbiology

authors： Bryant RD,Jansen W,Boivin J,Laishley EJ,Costerton JW

更新日期：1991-10-01 00:00:00

abstract：:The harvesting of rainwater is gaining acceptance among many governmental authorities in countries such as Australia, Germany, and South Africa, among others. However, conflicting reports on the microbial quality of harvested rainwater have been published. To monitor the presence of potential pathogenic bacteria durin...

journal_title：Applied and environmental microbiology

authors： Dobrowsky PH,De Kwaadsteniet M,Cloete TE,Khan W

更新日期：2014-04-01 00:00:00

abstract：:The microflora in strained rumen fluid did not methylate or volatilize 203Hg2+ at detectable rates. However, there was an exponential decay in the concentration of added CH3Hg+, which was attributed to demethylation. The major product of demethylation was metallic mercury (Hg0), and it was released as a volatile produ...

journal_title：Applied and environmental microbiology

authors： Kozak S,Forsberg CW

更新日期：1979-10-01 00:00:00

abstract：:Five cases of primary amoebic meningoencephalitis associated with swimming in freshwater lakes have been recorded in Florida over the past 14 years. The present study demonstrated that pathogenic Naegleria, the causative agent, is relatively widespread. Twelve of 26 lakes sampled only once yielded the amoeba. Populati...

journal_title：Applied and environmental microbiology

authors： Wellings FM,Amuso PT,Chang SL,Lewis AL

更新日期：1977-12-01 00:00:00

abstract：:The following two factors significantly influence estimates of the maximum specific growth rate ( micro (max)) and the lag-phase duration (lambda): (i) the technique used to monitor bacterial growth and (ii) the model fitted to estimate parameters. In this study, nine strains of Listeria monocytogenes were monitored s...

journal_title：Applied and environmental microbiology

authors： Baty F,Flandrois JP,Delignette-Muller ML

更新日期：2002-12-01 00:00:00

abstract：:We have shown that the plant pathogen Alternaria brassicicola exhibited very high susceptibility to ambruticin VS4 and to a lesser extent to the phenylpyrrole fungicide fludioxonil. These compounds are both derived from natural bacterial metabolites with antifungal properties and are thought to exert their toxicity by...

journal_title：Applied and environmental microbiology

authors： Dongo A,Bataillé-Simoneau N,Campion C,Guillemette T,Hamon B,Iacomi-Vasilescu B,Katz L,Simoneau P

更新日期：2009-01-01 00:00:00

abstract：:In natural environments such as anaerobic digesters, bacteria are frequently subjected to the stress of nutrient fluxes because of the continual changes in the flow of nutrients, and to survive, they must be capable of adapting readily to nutrient changes. In this study, the metabolic activities of Escherichia coli, S...

journal_title：Applied and environmental microbiology

authors： Kearney TE,Larkin MJ,Levett PN

更新日期：1994-10-01 00:00:00

abstract：:Plasmid transfer rates for the conjugative plasmid R388::Tn1721 from Pseudomonas cepacia (donor) to Pseudomonas fluorescens (recipient) on agar media, in broth, and in microcosms containing sterile or nonsterile soil, in the presence or absence of germinating pea seeds, were determined. Donors, recipients, and transco...

journal_title：Applied and environmental microbiology

authors： Sudarshana P,Knudsen GR

更新日期：1995-08-01 00:00:00

abstract：:Campylobacter jejuni was isolated from 18 of 40 processed broiler carcasses and 134 of 327 cloacal swabs obtained at four processing plants in Sydney, Australia. Three of four flocks examined carried C. jejuni. Eighty-two percent of chicken and 98% of human isolates from the area were of identical biotypes. ...

journal_title：Applied and environmental microbiology

authors： Shanker S,Rosenfield JA,Davey GR,Sorrell TC

更新日期：1982-05-01 00:00:00

abstract：:The enrichment and isolation of thermophilic bacteria capable of rubber [poly(cis-1,4-isoprene)] degradation revealed eight different strains exhibiting both currently known strategies used by rubber-degrading mesophilic bacteria. Taxonomic characterization of these isolates by 16S rRNA gene sequence analysis demonstr...

journal_title：Applied and environmental microbiology

authors： Ibrahim EM,Arenskötter M,Luftmann H,Steinbüchel A

更新日期：2006-05-01 00:00:00

abstract：:The amino acid profiles, modified essential amino acid (MEAA) indexes, and in vitro pepsin digestibilities were determined for single-cell protein (SCP) from certain industrially important lactobacilli. For the three parameters examined, substantial differences were seen between different Lactobacillus species and bet...

journal_title：Applied and environmental microbiology

authors： Erdman MD,Bergen WG,Reddy CA

更新日期：1977-04-01 00:00:00

abstract：:Pure nonhydrolyzed inulin was directly converted to ethanol in a simultaneous saccharification and fermentation process. An inulinase-hyperproducing mutant, Aspergillus niger 817, was grown in a submerged culture at 30 degrees C for 5 days. The inulin-digestive liquid culture (150 ml) was supplemented with 45 g of inu...

journal_title：Applied and environmental microbiology

authors： Ohta K,Hamada S,Nakamura T

更新日期：1993-03-01 00:00:00

abstract：:Aeromonas sp. will methylate trimethyl lead acetate (Me3PbOAc) to volatile tetramethyl lead (Me4Pb). Examination of cultures grown in the presence of Me3PbOAc revealed no major irregularities between cells of the treated and untreated cultures. Some cells, however, showed evidence that intracytoplasmic materials had b...

journal_title：Applied and environmental microbiology

authors： Silverberg BA,Wong PT,Chau YK

更新日期：1976-11-01 00:00:00

abstract：:A highly efficient, rapid, and reliable PCR-based method for distinguishing Lactococcus lactis subspecies (L. lactis subsp. lactis and L. lactis subsp. cremoris) is described. Primers complementary to positions in the glutamate decarboxylase gene have been constructed. PCR analysis with extracted DNA or with cells of ...

journal_title：Applied and environmental microbiology

authors： Nomura M,Kobayashi M,Okamoto T

更新日期：2002-05-01 00:00:00

abstract：:Most strains of Butyrivibrio fibrisolvens are known to produce extracellular polysaccharides (EPs). However, the rheological and functional properties of these EPs have not been determined. Initially, 26 strains of Butyrivibrio were screened for EP yield and apparent viscosities of cell-free supernatants. Yields range...

journal_title：Applied and environmental microbiology

authors： Ha YW,Stack RJ,Hespell RB,Gordon SH,Bothast RJ

更新日期：1991-07-01 00:00:00

abstract：:The phylogenetic diversity and species richness of ammonia-oxidizing archaea (AOA) and bacteria (AOB) were examined with aquarium biofiltration systems. Species richness, deduced from rarefaction analysis, and diversity indices indicated that the phylogenetic diversity and species richness of AOA are greater than thos...

journal_title：Applied and environmental microbiology

authors： Urakawa H,Tajima Y,Numata Y,Tsuneda S

更新日期：2008-02-01 00:00:00

abstract：:A new bacterial pathogen of chinook salmon (oncorhynchus tshawytscha) was isolated from fish in Oregon's Rogue River. The bacteria are biochemically and serologically related to strains of Edwardsiella tarda. Initially isolated from chinook salmon, the bacteria were also pathogenic for steelhead and rainbow trout (Sal...

journal_title：Applied and environmental microbiology

authors： Amandi A,Hiu SF,Rohovec JS,Fryer JL

更新日期：1982-06-01 00:00:00

abstract：:The DNA sequence of a 359-bp fragment of nifH was determined for the heterocystous strains Anabaena sp. strain CA (ATCC 33047), Nostoc muscorum UTEX 1933, a Nostoc sp., Gloeothece sp. strain ATCC 27152, Lyngbya lagerheimii UTEX 1930, and Plectonema boryanum IU 594. Results confirmed that the DNA sequence of the 359-bp...

journal_title：Applied and environmental microbiology

authors： Ben-Porath J,Zehr JP

更新日期：1994-03-01 00:00:00

abstract：:The adaptation of Lactobacillus sakei to a meat environment is reflected in its metabolic potential. For instance, the ability to utilize arginine through the arginine deiminase (ADI) pathway, resulting in additional ATP, represents a competitive benefit. In L. sakei CTC 494, the arc operon (arcABCTDR) shows the same ...

journal_title：Applied and environmental microbiology

authors： Rimaux T,Rivière A,Illeghems K,Weckx S,De Vuyst L,Leroy F

更新日期：2012-07-01 00:00:00

abstract：:The multistep cleavage of carotenoids in Mucorales during the sexual phase results in a cocktail of trisporic acid (C18) sex pheromones. We hypothesized that the C18 trisporoid intermediates have a specific regulatory function for sex pheromone production and carotenogenesis that varies with genus/species and vegetati...

journal_title：Applied and environmental microbiology

authors： Sahadevan Y,Richter-Fecken M,Kaerger K,Voigt K,Boland W

更新日期：2013-12-01 00:00:00

abstract：:The control of promoter activity by oxygen availability appears to be an intriguing system for heterologous protein production. In fact, during cell growth in a bioreactor, an oxygen shortage is easily obtained simply by interrupting the air supply. The purpose of our work was to explore the possible use of hypoxic in...

journal_title：Applied and environmental microbiology

authors： Camattari A,Bianchi MM,Branduardi P,Porro D,Brambilla L

更新日期：2007-02-01 00:00:00

abstract：:DNA of 10 lines of rice yellow dwarf (RYD) mycoplasmalike organisms (MLOs) from Japan, the Phillippines, and Thailand hybridized with four probes containing chromosomal and six probes containing extrachromosomal DNA of a Tochigi (Japan) line of RYD MLO. One chromosomal probe (RYD9) and all six extrachromosomal probes ...

journal_title：Applied and environmental microbiology

authors： Nakashima K,Kato S,Iwanami S,Murata N

更新日期：1993-04-01 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：:Listeria monocytogenes can change its cellular morphology from bacilli to cocci during the transition to the long-term-survival (LTS) phase. The LTS cells demonstrated increased baro- and thermotolerance compared to their vegetative counterparts. So far, the underlying mechanisms that trigger this morphological and ph...

journal_title：Applied and environmental microbiology

authors： Wen J,Deng X,Li Z,Dudley EG,Anantheswaran RC,Knabel SJ,Zhang W

更新日期：2011-09-01 00:00:00

abstract：:A separation procedure for the analysis of the enzyme components of the hyperthermophilic bacterium Thermotoga maritima involved in cellulose and xylan degradation was developed. Resolution of the enzymes was achieved by a combination of fast protein liquid chromatography anion exchange and hydrophobic interaction chr...

journal_title：Applied and environmental microbiology

authors： Bronnenmeier K,Kern A,Liebl W,Staudenbauer WL

更新日期：1995-04-01 00:00:00

abstract：:Fermentation strategies for the production of poly(3-hydroxybutyrate) (PHB) from whey by recombinant Escherichia coli strain CGSC 4401 harboring the Alcaligenes latus polyhydroxyalkanoate (PHA) biosynthesis genes were developed. The pH-stat fed-batch cultures of E. coli CGSC 4401 harboring pJC4, a stable plasmid conta...

journal_title：Applied and environmental microbiology

authors： Ahn WS,Park SJ,Lee SY

更新日期：2000-08-01 00:00:00

abstract：:An amylolytic Lactobacillus plantarum silage strain with the starch-degrading ability displayed by Lactobacillus amylovorus was developed. An active fragment of the gene coding for alpha-amylase production in L. amylovorus was cloned and integrated into the chromosome of the competitive inoculant strain L. plantarum L...

journal_title：Applied and environmental microbiology

authors： Fitzsimons A,Hols P,Jore J,Leer RJ,O'Connell M,Delcour J

更新日期：1994-10-01 00:00:00