New Selective Growth Inhibitors of Sphaerotilus natans, Anslimins A and B.

abstract：:The psychrotolerant acidophile Acidithiobacillus ferrivorans has been identified from cold environments and has been shown to use ferrous iron and inorganic sulfur compounds as its energy sources. A bioinformatic evaluation presented in this study suggested that Acidithiobacillus ferrivorans utilized a ferrous iron ox...

journal_title：Applied and environmental microbiology

authors： Liljeqvist M,Rzhepishevska OI,Dopson M

更新日期：2013-02-01 00:00:00

abstract：:Vibrio vulnificus naturally inhabits a variety of aquatic organisms, including oysters, and is the leading cause of seafood-related death in the United States. Strains of this bacterium are genetically classified into environmental (E) and clinical (C) genotypes, which correlate with source of isolation. E-genotype st...

journal_title：Applied and environmental microbiology

authors： Williams TC,Ayrapetyan M,Oliver JD

更新日期：2014-03-01 00:00:00

abstract：:The percentage of azygospores of Gigaspora margarita with zoosporangia of chytridiaceous fungi (CF) was reduced significantly after agitating them in fenaminosulf before incubation in soil. Fenaminosulf did not affect zoosporangia development on chlamydospores of Glomus fasciculatum. Metalaxyl and ethazol were not eff...

journal_title：Applied and environmental microbiology

authors： Sylvia DM,Schenck NC

更新日期：1983-04-01 00:00:00

abstract：:Salmonella is estimated to cause one million foodborne illnesses in the United States every year. Salmonella-contaminated poultry products are one of the major sources of salmonellosis. Given the critical role of the gut microbiota in Salmonella transmission, a manipulation of the chicken intestinal microenvironment c...

journal_title：Applied and environmental microbiology

authors： Azcarate-Peril MA,Butz N,Cadenas MB,Koci M,Ballou A,Mendoza M,Ali R,Hassan H

更新日期：2018-02-14 00:00:00

abstract：:Small-subunit (SSU) ribosomal DNA (rDNA) gene clusters are phylogenetically related sets of SSU rRNA genes, commonly encountered in genes amplified from natural populations. Genetic variability in gene clusters could result from artifacts (polymerase error or PCR chimera formation), microevolution (variation among rrn...

journal_title：Applied and environmental microbiology

authors： Field KG,Gordon D,Wright T,Rappé M,Urback E,Vergin K,Giovannoni SJ

更新日期：1997-01-01 00:00:00

abstract：:The biodegradation of benzene, toluene, and chlorobenzenes by Pseudomonas putida involves the initial conversion of the parent molecules to cis-dihydrodiols by dioxygenase enzyme systems. The cis-dihydrodiols are then converted to the corresponding catechols by dihydrodiol dehydrogenase enzymes. Pseudomonas sp. strain...

journal_title：Applied and environmental microbiology

authors： Spain JC,Gibson DT

更新日期：1988-06-01 00:00:00

abstract：:The conversion of ochratoxin C to ochratoxin A was studied in rats after oral and intravenous administration. The concentration of ochratoxin A in the blood as a function of time was the same after oral administration of equivalent amounts of either ochratoxin C or ochratoxin A. The maximum ochratoxin A concentrations...

journal_title：Applied and environmental microbiology

authors： Fuchs R,Hult K,Peraica M,Radić B,Plestina R

更新日期：1984-07-01 00:00:00

abstract：:A heat-stable extracellular protease from Pseudomonas fluorescens was purified by chromatography on a DEAE-cellulose column and gel filtration on a Sephadex G100 column. The homogeneous enzyme preparation was used to prepare antiserum in rabbits. The rabbit antiserum was used to study the antigenic relatedness of prot...

journal_title：Applied and environmental microbiology

authors： Jackman DM,Bartlett FM,Patel TR

更新日期：1983-07-01 00:00:00

abstract：:Toxigenic Vibrio cholerae, the causative agent of the epidemic diarrheal disease cholera, interacts with diverse environmental bacteriophages. These interactions promote genetic diversity or cause selective enrichment of phage-resistant bacterial clones. To identify bacterial genes involved in mediating the phage-resi...

journal_title：Applied and environmental microbiology

authors： Zahid MS,Waise TM,Kamruzzaman M,Ghosh AN,Nair GB,Mekalanos JJ,Faruque SM

更新日期：2010-07-01 00:00:00

abstract：:Resistance to hops is a prerequisite for the capability of lactic acid bacteria to grow in beer and thus cause beer spoilage. Bactericidal hop compounds, mainly iso-alpha-acids, are described as ionophores which exchange H+ for cellular divalent cations, e.g., Mn2+, and thus dissipate ion gradients across the cytoplas...

journal_title：Applied and environmental microbiology

authors： Behr J,Israel L,Gänzle MG,Vogel RF

更新日期：2007-05-01 00:00:00

abstract：:Lactococcin 972 (Lcn972) is a nonlantibiotic bacteriocin that inhibits septum biosynthesis in Lactococcus lactis rather than forming pores in the cytoplasmic membrane. In this study, a deeper analysis of the molecular basis of the mode of action of Lcn972 was performed. Of several lipid cell wall precursors, only lipi...

journal_title：Applied and environmental microbiology

authors： Martínez B,Böttiger T,Schneider T,Rodríguez A,Sahl HG,Wiedemann I

更新日期：2008-08-01 00:00:00

abstract：:Microorganisms in diverse terrestrial surface and subsurface environments can anaerobically catalyze the oxidative dissolution of uraninite. While a limited quantity (∼5 to 12 μmol liter(-1)) of uranium is oxidatively dissolved in pure culture studies, the metabolism is coupled to electron transport, providing the pot...

journal_title：Applied and environmental microbiology

authors： Weber KA,Thrash JC,Van Trump JI,Achenbach LA,Coates JD

更新日期：2011-07-01 00:00:00

abstract：:Leaf-cutter ants use plant matter to culture the obligate mutualistic basidiomycete Leucoagaricus gongylophorus. This fungus mediates ant nutrition on plant resources. Furthermore, other microbes living in the fungus garden might also contribute to plant digestion. The fungus garden comprises a young sector with recen...

journal_title：Applied and environmental microbiology

authors： Somera AF,Lima AM,Dos Santos-Neto ÁJ,Lanças FM,Bacci M Jr

更新日期：2015-07-01 00:00:00

abstract：:A novel catabolic transformation of vanillic acid (4-hydroxy-3-methoxybenzoic acid) by microorganisms is reported. Several strains of Bacillus megaterium and a strain of Streptomyces are shown to convert vanillate to guaiacol (o-methoxyphenol) and CO2 by nonoxidative decarboxylation. Use of a modified most-probable-nu...

journal_title：Applied and environmental microbiology

authors： Crawford RL,Olson PP

更新日期：1978-10-01 00:00:00

abstract：:The genetic diversity of 35 Bacillus sphaericus strains was analyzed by a newly developed multilocus sequence typing (MLST) scheme, toxin gene pool survey, and mosquito bioassay. The results demonstrated that strains assigned to the same sequence type (ST) had the same occurrence of toxin genes. Further sequence analy...

journal_title：Applied and environmental microbiology

authors： Ge Y,Hu X,Zheng D,Wu Y,Yuan Z

更新日期：2011-08-01 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：:Although many Lactobacillus strains used as probiotics are believed to modulate host immune responses, the molecular natures of the components of such probiotic microorganisms directly involved in immune modulation process are largely unknown. We aimed to assess the function of polysaccharide moiety of the cell wall o...

journal_title：Applied and environmental microbiology

authors： Yasuda E,Serata M,Sako T

更新日期：2008-08-01 00:00:00

abstract：:Biotransformation of 2-chlorophenol by a methanogenic sediment community resulted in the transient accumulation of phenol and benzoate. 3-Chlorobenzoate was a more persistent product of 2-chlorophenol metabolism. The anaerobic biotransformation of phenol to benzoate presumably occurred via para-carboxylation and dehyd...

journal_title：Applied and environmental microbiology

authors： Becker JG,Stahl DA,Rittmann BE

更新日期：1999-11-01 00:00:00

abstract：:The human enteropathogen Clostridium difficile constitutes a key public health issue in industrialized countries. Many aspects of C. difficile pathophysiology and adaptation inside the host remain poorly understood. We have recently reported that this bacterium possesses an active CRISPR-Cas system of subtype I-B for ...

journal_title：Applied and environmental microbiology

authors： Maikova A,Kreis V,Boutserin A,Severinov K,Soutourina O

更新日期：2019-10-01 00:00:00

abstract：:Laboratory-grown strains of chemoautotrophic Thiomicrospira sp. strain L-12 and Thiobacillus neapolitanus produced cell carbon that was 24.6 to 25.1 ppt (24.6 to 25.1 mg/g) lower in C isotope abundance than the ambient source of carbon dioxide and bicarbonate. This degree of C isotope depletion was comparable to that ...

journal_title：Applied and environmental microbiology

authors： Ruby EG,Jannasch HW,Deuser WG

更新日期：1987-08-01 00:00:00

abstract：:Thymidine incorporation by the microbial community on standing dead leaves of Spartina alterniflora did not obey many of the assumptions inherent in the use of the technique in planktonic systems. Incorporation rates of [methly-H]thymidine were nonsaturable over a wide concentration range (10 to 10 nM). Owing to metab...

journal_title：Applied and environmental microbiology

authors： Fallon RD,Newell SY

更新日期：1986-11-01 00:00:00

abstract：:Cells of Bacillus subtilis, when suspended in a 5mM metal solution, bind metals tenaciously to their cell walls. These metal-loaded cells, when mixed with a synthetic sediment and put under laboratory conditions to simulate low-temperature sediment diagenesis, nucleate the formation of a mixed assemblage of crystallin...

journal_title：Applied and environmental microbiology

authors： Beveridge TJ,Meloche JD,Fyfe WS,Murray RG

更新日期：1983-03-01 00:00:00

abstract：:Bacteria in the genus Streptomyces and its close relatives are prolific producers of secondary metabolites with antibiotic activity. Genome sequencing of these bacteria has revealed a rich source of potentially new antibiotic pathways, whose products have never been observed. Moreover, these new pathways can provide n...

journal_title：Applied and environmental microbiology

authors： Fayed B,Ashford DA,Hashem AM,Amin MA,El Gazayerly ON,Gregory MA,Smith MC

更新日期：2015-12-01 00:00:00

abstract：:Certain strains of Enterococcus faecium and Enterococcus faecalis contribute beneficially to animal health and food production, while others are associated with nosocomial infections. To determine whether there are structural and functional genomic features that are distinct between nonclinical (NC) and clinical (CL) ...

journal_title：Applied and environmental microbiology

authors： Kim EB,Marco ML

更新日期：2014-01-01 00:00:00

abstract：:We have cloned the homoserine dehydrogenase genes (hom) from the gram-negative obligate methylotrophs Methylobacillus glycogenes ATCC 21276 and ATCC 21371 by complementation of an Escherichia coli homoserine dehydrogenase-deficient mutant. The 4.15-kb DNA fragment cloned from M. glycogenes ATCC 21371 also complemented...

journal_title：Applied and environmental microbiology

authors： Motoyama H,Maki K,Anazawa H,Ishino S,Teshiba S

更新日期：1994-01-01 00:00:00

abstract：:Pseudomonas fluorescens 2-79 suppresses take-all, a major root disease of wheat caused by Gaeumannomyces graminis var. tritici. The bacteria produce an antibiotic, phenazine-1-carboxylic acid (PCA), and a fluorescent pyoverdin siderophore. Previous studies have established that PCA has an important role in the biologi...

journal_title：Applied and environmental microbiology

authors： Hamdan H,Weller DM,Thomashow LS

更新日期：1991-11-01 00:00:00

abstract：:A cellulosome-microbe complex was assembled ex vivo on the surface of Bacillus subtilis displaying a miniscaffoldin that can bind with three dockerin-containing cellulase components: the endoglucanase Cel5, the processive endoglucanase Cel9, and the cellobiohydrolase Cel48. The hydrolysis performances of the synthetic...

journal_title：Applied and environmental microbiology

authors： You C,Zhang XZ,Sathitsuksanoh N,Lynd LR,Zhang YH

更新日期：2012-03-01 00:00:00

abstract：:During cold storage after milk collection, psychrotrophic bacterial populations dominate the microflora, and their extracellular enzymes, mainly proteases and lipases, contribute to the spoilage of dairy products. The diversity, dynamics, and enzymatic traits of culturable psychrotrophs in raw milk from four farms wer...

journal_title：Applied and environmental microbiology

authors： Hantsis-Zacharov E,Halpern M

更新日期：2007-11-01 00:00:00

abstract：:Size changes during starvation of 17 marine bacterial isolates at a solid-water interface and in the liquid phase were examined. Twelve rod-shaped, hydrophilic bacteria decreased in size more rapidly at the solid surface than in the liquid phase, a result parallel to that observed previously for one of the strains at ...

journal_title：Applied and environmental microbiology

authors： Humphrey B,Kjelleberg S,Marshall KC

更新日期：1983-01-01 00:00:00

abstract：:Melanin is a pigment produced by organisms throughout all domains of life. Due to its unique physicochemical properties, biocompatibility, and biostability, there has been an increasing interest in the use of melanin for broad applications. In the vast majority of studies, melanin has been either chemically synthesize...

journal_title：Applied and environmental microbiology

authors： Wang Z,Tschirhart T,Schultzhaus Z,Kelly EE,Chen A,Oh E,Nag O,Glaser ER,Kim E,Lloyd PF,Charles PT,Li W,Leary D,Compton J,Phillips DA,Dhinojwala A,Payne GF,Vora GJ

更新日期：2020-02-18 00:00:00