Use of a dominant rpsL allele conferring streptomycin dependence for positive and negative selection in Thermus thermophilus.

abstract：:The phylogenetic diversity of the ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO, E.C. 4.1.1.39) large-subunit genes of deep-sea microorganisms was analyzed. Bulk genomic DNA was isolated from seven samples, including samples from the Mid-Atlantic Ridge and various deep-sea habitats around Japan. The kinds o...

journal_title：Applied and environmental microbiology

authors： Elsaied H,Naganuma T

更新日期：2001-04-01 00:00:00

abstract：:3'-Phosphoadenosine-5'-phosphatase (PAPase) is required for the removal of toxic 3'-phosphoadenosine-5'-phosphate (PAP) produced during sulfur assimilation in various eukaryotic organisms. This enzyme is a well-known target of lithium and sodium toxicity and has been used for the production of salt-resistant transgeni...

journal_title：Applied and environmental microbiology

authors： Zhang JY,Zou J,Bao Q,Chen WL,Wang L,Yang H,Zhang CC

更新日期：2006-01-01 00:00:00

abstract：:A novel strain of Halomonas (Tc-202), which has the capability of removing Tc(VII) from solid- and aqueous-phase material aerobically, was isolated from the marine environment. Tc-202 removed 55% of the total 99Tc in solutions at 15 degrees C by reducing Tc(VII) to Tc(V), but other Halomonas strains did not. ...

journal_title：Applied and environmental microbiology

authors： Fujimoto K,Morita T

更新日期：2006-12-01 00:00:00

abstract：:The effects of aflatoxin on egg production, fertility, hatchability, and progeny performance were investigated by feeding dietary aflatoxin at dose levels of 0,5, and 10 mug/g to mature broiler breeder hens for 4 weeks. Sixteen hens were used for each dietary dose level. Egg production decreased significantly during w...

journal_title：Applied and environmental microbiology

authors： Howarth B Jr,Wyatt RD

更新日期：1976-05-01 00:00:00

abstract：:A Pseudomonas putida strain (MC4) that can utilize 2,3-dichloro-1-propanol (DCP) and several aliphatic haloacids and haloalcohols as sole carbon and energy source for growth was isolated from contaminated soil. Degradation of DCP was found to start with oxidation and concomitant dehalogenation catalyzed by a 72-kDa mo...

journal_title：Applied and environmental microbiology

authors： Arif MI,Samin G,van Leeuwen JG,Oppentocht J,Janssen DB

更新日期：2012-09-01 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：: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 conjugal transfer of R-plasmids is known to occur at temperatures above 22 degrees C. We found that R1drd-19 is transferable below 22 degrees C, and we discuss this finding in the context of plasmid transfer in environmental waters. ...

journal_title：Applied and environmental microbiology

authors： Singleton P,Anson AE

更新日期：1981-11-01 00:00:00

abstract：:Spent sulfite liquor (SSL) is a waste effluent from sulfite pulping that contains monomeric sugars which can be fermented to ethanol. However, fermentative yeasts used for the fermentation of the sugars in SSL are adversely affected by the inhibitory substances in this complex feedstock. To overcome this limitation, e...

journal_title：Applied and environmental microbiology

authors： Pinel D,D'Aoust F,del Cardayre SB,Bajwa PK,Lee H,Martin VJ

更新日期：2011-07-01 00:00:00

abstract：:A total of four pathways are known for the catabolism by microorganisms of gentisate (2,5-dihydroxybenzoate) and homogentisate (2,5-dihydroxyphenylacetate). Both of these dihydric phenols can be degraded by either a glutathione-dependent or a glutathione-independent reaction sequence. We found that it is not always po...

journal_title：Applied and environmental microbiology

authors： Crawford RL,Frick TD

更新日期：1977-08-01 00:00:00

abstract：:Here, we describe a novel clade within Ensifer meliloti and consider how geographic and ecological isolation contributed to the limited distribution of this group. Members of the genus Ensifer are best known for their ability to form nitrogen-fixing symbioses with forage legumes of three related genera, Medicago L., M...

journal_title：Applied and environmental microbiology

authors： Eardly B,Elia P,Brockwell J,Golemboski D,van Berkum P

更新日期：2017-05-01 00:00:00

abstract：:Bacterium T-52, cultured on ethylene glycol, readily oxidized glycolate and glyoxylate and exhibited elevated activities of ethylene glycol dehydrogenase and glycolate oxidase. Labeled glyoxylate was identified in reaction mixtures containing [C]-ethylene glycol, but no glycolate was detected. The most likely pathway ...

journal_title：Applied and environmental microbiology

authors： Caskey WH,Taber WA

更新日期：1981-07-01 00:00:00

abstract：:A culture-independent method called mRNA profiling has been developed for the analysis of fecal enterobacteria and their physiological status in environmental samples. This taxon-specific approach determines the single-cell content of selected gene transcripts whose abundance is either directly or inversely proportion...

journal_title：Applied and environmental microbiology

authors： Chen H,Ponniah G,Salonen N,Blum P

更新日期：2004-08-01 00:00:00

abstract：:To determine the potential for bacteriophage-mediated gene transfer in the marine environment, we established transduction systems by using marine phage host isolates. Plasmid pQSR50, which contains transposon Tn5 and encodes kanamycin and streptomycin resistance, was used in plasmid transduction assays. Both marine b...

journal_title：Applied and environmental microbiology

authors： Jiang SC,Paul JH

更新日期：1998-08-01 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：:Fusarium isolates from specific diseased sorghum plants and rain-soaked wheat and wheat flour associated with human mycotoxicosis in India have been screened for their toxigenic potential. Of the 322 isolates screened, 11 isolates were found to produce deoxynivalenol in concentrations ranging from 0.01 to 186 microgra...

journal_title：Applied and environmental microbiology

authors： Ramakrishna Y,Bhat RV,Ravindranath V

更新日期：1989-10-01 00:00:00

abstract：:Ninety-nine Campylobacter coli isolates were examined by bacterial restriction endonuclease DNA analysis (BRENDA) with HindIII. Isolates from poultry from the same environment had identical patterns, patterns of isolates carried by suckling piglets were generally the same as those of isolates recovered from their dams...

journal_title：Applied and environmental microbiology

authors： Kakoyiannis CK,Winter PJ,Marshall RB

更新日期：1984-09-01 00:00:00

abstract：:The chromate reductase purified from Pseudomonas ambigua was found to be homologous with several nitroreductases. Escherichia coli DH5alpha and Vibrio harveyi KCTC 2720 nitroreductases were chosen for the present study, and their chromate-reducing activities were determined. A fusion between glutathione S-transferase ...

journal_title：Applied and environmental microbiology

authors： Kwak YH,Lee DS,Kim HB

更新日期：2003-08-01 00:00:00

abstract：:The S85 type strain of Fibrobacter succinogenes, a major ruminal fibrolytic species, was isolated 49 years ago from a bovine rumen and has been used since then as a model for extensive studies. To assess the validity of this model, we compared the cellulase- and xylanase-degrading activities of several other F. succin...

journal_title：Applied and environmental microbiology

authors： Béra-Maillet C,Ribot Y,Forano E

更新日期：2004-04-01 00:00:00

abstract：:Nineteen Tn5-induced mutants of Rhizobium fredii HH303 defective in acidic exopolysaccharide synthesis were isolated by screening for lack of Calcofluor fluorescence. They were grouped by complementation analysis by using Rhizobium meliloti cosmids carrying exo genes. All of the 19 mutants were symbiotically effective...

journal_title：Applied and environmental microbiology

authors： Kim CH,Tully RE,Keister DL

更新日期：1989-07-01 00:00:00

abstract：:Alpha-ketoglutarate-dependent (R)-dichlorprop dioxygenase (RdpA) and alpha-ketoglutarate-dependent (S)-dichlorprop dioxygenase (SdpA), which are involved in the degradation of phenoxyalkanoic acid herbicides in Sphingomonas herbicidovorans MH, were expressed and purified as His6-tagged fusion proteins from Escherichia...

journal_title：Applied and environmental microbiology

authors： Müller TA,Fleischmann T,van der Meer JR,Kohler HP

更新日期：2006-07-01 00:00:00

abstract：:The distribution of Clostridium botulinum serotypes A, B, E, and F in Finnish trout farms was examined. A total of 333 samples were tested with a neurotoxin-specific PCR assay. C. botulinum type E was found in 68% of the farm sediment samples, in 15% of the fish intestinal samples, and in 5% of the fish skin samples. ...

journal_title：Applied and environmental microbiology

authors： Hielm S,Björkroth J,Hyytiä E,Korkeala H

更新日期：1998-11-01 00:00:00

abstract：:The introduction of "solids" (i.e., complementary foods) to the milk-only diet in early infancy affects the development of the gut microbiota. The aim of this study was to determine whether a "baby-led" approach to complementary feeding that encourages the early introduction of an adult-type diet results in alteration...

journal_title：Applied and environmental microbiology

authors： Leong C,Haszard JJ,Lawley B,Otal A,Taylor RW,Szymlek-Gay EA,Fleming EA,Daniels L,Fangupo LJ,Tannock GW,Heath AM

更新日期：2018-08-31 00:00:00

abstract：:The bacterial communities associated with the development of necroses in injured agria cactus tissue were examined in the field by using both human-induced injuries and cactus tissue inoculated with cactophilic bacteria. Whole-cell bacterial fatty acids were used to determine when and where each of 23 detected species...

journal_title：Applied and environmental microbiology

authors： Foster JL,Fogleman JC

更新日期：1994-02-01 00:00:00

abstract：:Saccharomyces pastorianus strains are hybrids of Saccharomyces cerevisiae and Saccharomyces eubayanus that have been domesticated for centuries in lager beer brewing environments. As sequences and structures of S. pastorianus genomes are being resolved, molecular mechanisms and evolutionary origins of several industri...

journal_title：Applied and environmental microbiology

authors： Brouwers N,Brickwedde A,Gorter de Vries AR,van den Broek M,Weening SM,van den Eijnden L,Diderich JA,Bai FY,Pronk JT,Daran JG

更新日期：2019-10-30 00:00:00

abstract：:The growing mycelia of Trichoderma reesei Rut-C30 are richly endowed with endoplasmic reticula and a variety of pleomorphic subcellular bodies. Mycelia of the culture growing in presence of avicel pH101 was fractionated in sucrose density gradients, and several morphologically and biochemically distinct fractions were...

journal_title：Applied and environmental microbiology

authors： Glenn M,Ghosh A,Ghosh BK

更新日期：1985-11-01 00:00:00

abstract：:The interactive effect of phosphate-solubilizing bacteria and arbuscular mycorrhizal (AM) fungi on plant use of soil P sources of low bioavailability (endogenous or added as rock phosphate [RP] material) was evaluated by using soil microcosms which integrated (sup32)P isotopic dilution techniques. The microbial inocul...

journal_title：Applied and environmental microbiology

authors： Toro M,Azcon R,Barea J

更新日期：1997-11-01 00:00:00

abstract：:This paper introduces a novel method for sampling pathogens in natural environments. It uses fabric boot socks worn over walkers' shoes to allow the collection of composite samples over large areas. Wide-area sampling is better suited to studies focusing on human exposure to pathogens (e.g., recreational walking). Thi...

journal_title：Applied and environmental microbiology

authors： Jones NR,Millman C,van der Es M,Hukelova M,Forbes KJ,Glover C,Haldenby S,Hunter PR,Jackson K,O'Brien SJ,Rigby D,Strachan NJC,Williams N,Lake IR,ENIGMA Consortium.

更新日期：2017-06-30 00:00:00

abstract：:2-Methyl-6-ethylaniline (MEA) is the main microbial degradation intermediate of the chloroacetanilide herbicides acetochlor and metolachlor. Sphingobium sp. strain MEA3-1 can utilize MEA and various alkyl-substituted aniline and phenol compounds as sole carbon and energy sources for growth. We isolated the mutant stra...

journal_title：Applied and environmental microbiology

authors： Dong W,Chen Q,Hou Y,Li S,Zhuang K,Huang F,Zhou J,Li Z,Wang J,Fu L,Zhang Z,Huang Y,Wang F,Cui Z

更新日期：2015-12-01 00:00:00

abstract：:Previous studies have demonstrated that Staphylococcus epidermidis isolates colonizing the skin of healthy humans do not typically encode icaADBC, the genes responsible for the production of polysaccharide intercellular adhesin or biofilms. It was therefore hypothesized that the presence of icaADBC was deleterious to ...

journal_title：Applied and environmental microbiology

authors： Rogers KL,Rupp ME,Fey PD

更新日期：2008-10-01 00:00:00