Trace Metal Acquisition by Marine Heterotrophic Bacterioplankton with Contrasting Trophic Strategies.

abstract：:The form of a previously developed Bĕlehrádek type of growth rate model was used to develop a probability model for defining the growth/no growth interface as a function of temperature (10 to 37 degrees C), pH (pH 2.8 to 6.9), lactic acid concentration (0 to 500 mM), and water activity (0.955 to 0.999; NaCl was used a...

journal_title：Applied and environmental microbiology

authors： Presser KA,Ross T,Ratkowsky DA

更新日期：1998-05-01 00:00:00

abstract：:The size frequency distribution of planktonic cells of purple sulfur phototrophic bacteria was measured at several depths in a bacterial layer of Lake Cisó (Spain). The bacterioplankton was dominated by Chromatium minus (87 to 94% of the total biomass). The largest cells of C. minus were found in the top part of the b...

journal_title：Applied and environmental microbiology

authors： Montesinos E

更新日期：1987-04-01 00:00:00

abstract：:Due to concerns about a link between variant Creutzfeldt-Jakob disease in humans and similar prion protein-induced disease in cattle, i.e., bovine spongiform encephalopathy (BSE), strict controls are in place to exclude BSE-positive animals and/or specified risk materials including bovine central nervous system (CNS) ...

journal_title：Applied and environmental microbiology

authors： Daly DJ,Prendergast DM,Sheridan JJ,Blair IS,McDowell DA

更新日期：2002-02-01 00:00:00

abstract：:An accurate most-probable-number enumeration method was developed for counting the number of Beggiatoa trichomes from various freshwater sediments. The medium consisted of extracted hay, diluted soil extract, 0.05% acetate, and 15 to 35 U of catalase per ml. The same enrichment medium, but without the acetate, was the...

journal_title：Applied and environmental microbiology

authors： Strohl WR,Larkin JM

更新日期：1978-11-01 00:00:00

abstract：:The beta-agarase C gene (agaC) of a marine bacterium, Vibrio sp. strain PO-303, consisted of 1,437 bp encoding 478 amino acid residues. beta-Agarase C was identified as the first beta-agarase that cannot hydrolyze neoagarooctaose and smaller neoagarooligosaccharides and was assigned to a novel glycoside hydrolase fami...

journal_title：Applied and environmental microbiology

authors： Dong J,Hashikawa S,Konishi T,Tamaru Y,Araki T

更新日期：2006-09-01 00:00:00

abstract：:Three different strains of bacteria isolated from spoiled, uncooked chicken were grown in pure culture on Trypticase soy agar supplemented with yeast extract. The volatile organic compounds produced by each culture were concentrated on a porous polymer precolumn and analyzed by high-resolution gas chromatographic mass...

journal_title：Applied and environmental microbiology

authors： Lee ML,Smith DL,Freeman LR

更新日期：1979-01-01 00:00:00

abstract：:We recently described a new method to activate antibiotic production in bacteria by introducing a mutation conferring resistance to a drug such as streptomycin, rifampin, paromomycin, or gentamicin. This method, however, enhanced antibiotic production by only up to an order of magnitude. Working with Streptomyces coel...

journal_title：Applied and environmental microbiology

authors： Wang G,Hosaka T,Ochi K

更新日期：2008-05-01 00:00:00

abstract：:Bacterioplankton are fundamental components of marine ecosystems and influence the entire biosphere by contributing to the global biogeochemical cycles of key elements. Yet, there is a significant gap in knowledge about their diversity and specific activities, as well as environmental factors that shape their communit...

journal_title：Applied and environmental microbiology

authors： Richa K,Balestra C,Piredda R,Benes V,Borra M,Passarelli A,Margiotta F,Saggiomo M,Biffali E,Sanges R,Scanlan DJ,Casotti R

更新日期：2017-08-17 00:00:00

abstract：:In this study, we developed a new mariner-based transposition system for Listeria monocytogenes. The mariner-based system has a high rate of transposition and a low rate of plasmid retention, and transposition is very random, making it an ideal tool for high-throughput transposon mutagenesis in L. monocytogenes. ...

journal_title：Applied and environmental microbiology

authors： Cao M,Bitar AP,Marquis H

更新日期：2007-04-01 00:00:00

abstract：:The decarboxylation of phthalic acids was studied with Bacillus sp. strain FO, a marine mixed culture ON-7, and Pseudomonas testosteroni. The mixed culture ON-7, when grown anaerobically on phthalate but incubated aerobically with chloramphenicol, quantitatively converted phthalic acid to benzoic acid. Substituted pht...

journal_title：Applied and environmental microbiology

authors： Taylor BF,Ribbons DW

更新日期：1983-12-01 00:00:00

abstract：:Scanning and transmission electron microscopy were used to examine the adherence and in situ morphology of the microbial community colonizing the anal and vulvar pores of the subfamily Cyathostominae (Nematoda: Strongylidae) from the colon of Burchell's zebra (Equus burchelli antiquorum). Two different morphological t...

journal_title：Applied and environmental microbiology

authors： Mackie RI,Krecek RC,Els HJ,van Niekerk JP,Kirschner LM,Baecker AA

更新日期：1989-05-01 00:00:00

abstract：:Perchlorate is a known health hazard for humans, fish, and other species. Therefore, it is important to assess the response of an ecosystem exposed to perchlorate contamination. The data reported here show that a liquid chromatography-mass spectrometry-based proteomics approach for the detection of perchlorate-reducin...

journal_title：Applied and environmental microbiology

authors： Bansal R,Crawford RL,Paszczynski AJ

更新日期：2011-02-01 00:00:00

abstract：:Marine bacteria play a central role in the degradation of dimethylsulfoniopropionate (DMSP) to dimethyl sulfide (DMS) and acrylic acid, DMS being critical to cloud formation and thereby cooling effects on the climate. High concentrations of DMSP and DMS have been reported in scleractinian coral tissues although, to da...

journal_title：Applied and environmental microbiology

authors： Raina JB,Tapiolas D,Willis BL,Bourne DG

更新日期：2009-06-01 00:00:00

abstract：:The relationship between the production of reduced oxygen species, hydrogen peroxide (H(2)O(2)), superoxide (O(2)), and hydroxyl radical (.OH), and the oxidation of synthetic lignin to CO(2) was studied in whole cultures of the white-rot fungus Phanerochaete chrysosporium Burds. The kinetics of the synthesis of H(2)O(...

journal_title：Applied and environmental microbiology

authors： Faison BD,Kirk TK

更新日期：1983-11-01 00:00:00

abstract：:Across evolution, N-glycosylation involves oligosaccharyltransferases that transfer lipid-linked glycans to selected Asn residues of target proteins. While these enzymes catalyze similar reactions in each domain, differences exist in terms of the chemical composition, length and degree of phosphorylation of the lipid ...

journal_title：Applied and environmental microbiology

authors： Cohen-Rosenzweig C,Guan Z,Shaanan B,Eichler J

更新日期：2014-01-01 00:00:00

abstract：:The objective of the present study was to evaluate the anti-inflammatory effects of Bifidobacterium animalis subsp. lactis strain BB12 in stimulated Caco-2 cells and to characterize the factors responsible for these anti-inflammatory effects. Characterization and purification studies indicate that BB12's anti-inflamma...

journal_title：Applied and environmental microbiology

authors： Wang Z,Wang J,Cheng Y,Liu X,Huang Y

更新日期：2011-11-01 00:00:00

abstract：:Two types of endosymbiotic bacteria were identified in the gastrodermis of the marine invertebrate Xenoturbella bocki (Xenoturbellida, Bilateria). While previously described Chlamydia-like endosymbionts were rare, Gammaproteobacteria distantly related to other endosymbionts and pathogens were abundant. The endosymbion...

journal_title：Applied and environmental microbiology

authors： Kjeldsen KU,Obst M,Nakano H,Funch P,Schramm A

更新日期：2010-04-01 00:00:00

abstract：:Microcosm experiments were conducted with soils contaminated with heavy metals (Pb and Cr) and aromatic hydrocarbons to determine the effects of each upon microbial community structure and function. Organic substrates were added as a driving force for change in the microbial community. Glucose represented an energy so...

journal_title：Applied and environmental microbiology

authors： Nakatsu CH,Carmosini N,Baldwin B,Beasley F,Kourtev P,Konopka A

更新日期：2005-12-01 00:00:00

abstract：:A stable shuttle vector which replicates in Escherichia coli and Clostridium perfringens was constructed by ligating a 3.6-kilobase (kb) fragment of plasmid pBR322 with C. perfringens plasmid pHB101 (3.1 kb). The marker for this shuttle plasmid originated from the 1.3-kb chloramphenicol resistance gene of plasmid pHR1...

journal_title：Applied and environmental microbiology

authors： Kim AY,Blaschek HP

更新日期：1989-02-01 00:00:00

abstract：:A dot blot hybridization procedure with 32P-labeled whole chromosomal DNA of the type strains as probes was developed as a rapid and simple method for identification of intestinal Bacteroides species. Bacterial cells were fixed onto membrane filters by slight suction, treated with 0.5 N NaOH, and hybridized with these...

journal_title：Applied and environmental microbiology

authors： Morotomi M,Ohno T,Mutai M

更新日期：1988-05-01 00:00:00

abstract：:The survival of microorganisms can be predicted through the use of active biological containment systems. We have constructed contained Pseudomonas putida strains that degrade alkylbenzoates. The modified strain carries a fusion of the Plac promoter to the gef gene, which encodes a killing protein. Expression from Pla...

journal_title：Applied and environmental microbiology

authors： Ronchel MC,Ramos C,Jensen LB,Molin S,Ramos JL

更新日期：1995-08-01 00:00:00

abstract：:A TAT peptide-delivered molecular beacon was developed and utilized to enumerate murine norovirus 1, a human norovirus (NoV) surrogate, in RAW 264.7 cells. This allowed the detection of a single infective virus within 6 h, a 12-fold improvement in time required for viral detection and quantification compared to that r...

journal_title：Applied and environmental microbiology

authors： Ganguli PS,Chen W,Yates MV

更新日期：2011-08-01 00:00:00

abstract：:The effects of mineral fertilizer (NPK) and organic manure on the community structure of soil ammonia-oxidizing bacteria (AOB) was investigated in a long-term (16-year) fertilizer experiment. The experiment included seven treatments: organic manure, half organic manure N plus half fertilizer N, fertilizer NPK, fertili...

journal_title：Applied and environmental microbiology

authors： Chu H,Fujii T,Morimoto S,Lin X,Yagi K,Hu J,Zhang J

更新日期：2007-01-01 00:00:00

abstract：:Aerobic, glucose-limited chemostat cultures of Saccharomyces cerevisiae CEN.PK113-7D were grown with different nitrogen sources. Cultures grown with phenylalanine, leucine, or methionine as a nitrogen source contained high levels of the corresponding fusel alcohols and organic acids, indicating activity of the Ehrlich...

journal_title：Applied and environmental microbiology

authors： Vuralhan Z,Luttik MA,Tai SL,Boer VM,Morais MA,Schipper D,Almering MJ,Kötter P,Dickinson JR,Daran JM,Pronk JT

更新日期：2005-06-01 00:00:00

abstract：:Agricultural management practices affect bulk soil microbial communities and the functions they carry out, but it remains unclear how these effects extend to the rhizosphere in different agroecosystem contexts. Given close linkages between rhizosphere processes and plant nutrition and productivity, understanding how m...

journal_title：Applied and environmental microbiology

authors： Schmidt JE,Vannette RL,Igwe A,Blundell R,Casteel CL,Gaudin ACM

更新日期：2019-08-01 00:00:00

abstract：:A number of hydrothermal vent sites exist on the summit of the Loihi Seamount, a shield volcano that is part of the Hawaiian archipelago. The vents are 1,100 to 1,325 m below the surface and range in temperature from slightly above ambient (10 degrees C) to high temperature (167 degrees C). The vent fluid is character...

journal_title：Applied and environmental microbiology

authors： Emerson D,Moyer CL

更新日期：2002-06-01 00:00:00

abstract：:The symbiotic association between the roseobacter Silicibacter sp. strain TM1040 and the dinoflagellate Pfiesteria piscicida involves bacterial chemotaxis to dinoflagellate-produced dimethylsulfoniopropionate (DMSP), DMSP demethylation, and ultimately a biofilm on the surface of the host. Biofilm formation is coincide...

journal_title：Applied and environmental microbiology

authors： Geng H,Bruhn JB,Nielsen KF,Gram L,Belas R

更新日期：2008-03-01 00:00:00

abstract：:Air drying of raw sludge caused inactivation of indigenous viruses. A gradual loss of infectivity occurred with the loss of water until the solids content reached about 80%. A more rapid decline of viral infectivity occurred with further dewatering. ...

journal_title：Applied and environmental microbiology

authors： Brashear DA,Ward RL

更新日期：1983-06-01 00:00:00

abstract：:Salmonella enterica serovars Typhimurium (S. Typhimurium) and Enteritidis (S. Enteritidis) are foodborne pathogens, and outbreaks are often associated with poultry products. Chickens are typically asymptomatic when colonized by these serovars; however, the factors contributing to this observation are uncharacterized. ...

journal_title：Applied and environmental microbiology

authors： Troxell B,Petri N,Daron C,Pereira R,Mendoza M,Hassan HM,Koci MD

更新日期：2015-12-01 00:00:00

abstract：:A highly virulent Serratia proteamaculans strain, AGR96X, exhibiting specific pathogenicity against larvae of the New Zealand grass grub (Costelytra giveni; Coleoptera: Scarabaeidae) and the New Zealand manuka beetle (Pyronota festiva and P. setosa; Coleoptera: Scarabaeidae), was isolated from a diseased grass grub la...

journal_title：Applied and environmental microbiology

authors： Hurst MRH,Beattie A,Jones SA,Laugraud A,van Koten C,Harper L

更新日期：2018-05-01 00:00:00