Cloning and nucleotide sequence of a gene from Lactobacillus sake Lb706 necessary for sakacin A production and immunity.

abstract：:The kinetics of ethanol inhibition on cell growth and ethanol production by Kluyveromyces marxianus UCD (FST) 55-82 were studied during batch growth. The liquid medium contained 10% (wt/vol) inulin-type sugars derived from an extract of Jerusalem artichoke (Helianthus tuberosus) tubers, supplemented with small amounts...

journal_title：Applied and environmental microbiology

authors： Bajpai P,Margaritis A

更新日期：1982-12-01 00:00:00

abstract：:Vortex flow filtration (VFF) was used to concentrate viruses and dissolved DNA from freshwater and seawater samples taken in Florida, the Gulf of Mexico, and the Bahamas Bank. Recoveries of T2 phage and calf thymus DNA added to artificial seawater and concentrated by VFF were 72.8 and 80%, respectively. Virus concentr...

journal_title：Applied and environmental microbiology

authors： Paul JH,Jiang SC,Rose JB

更新日期：1991-08-01 00:00:00

abstract：:Few techniques are currently available for quantifying specific prokaryotic taxa in environmental samples. Quantification of specific genotypes has relied mainly on oligonucleotide hybridization to extracted rRNA or intact rRNA in whole cells. However, low abundance and cellular rRNA content limit the application of t...

journal_title：Applied and environmental microbiology

authors： Suzuki MT,Taylor LT,DeLong EF

更新日期：2000-11-01 00:00:00

abstract：:We investigated the effects of copper on the structure and physiology of freshwater biofilm microbial communities. For this purpose, biofilms that were grown during 4 weeks in a shallow, slightly polluted ditch were exposed, in aquaria in our laboratory, to a range of copper concentrations (0, 1, 3, and 10 microM). De...

journal_title：Applied and environmental microbiology

authors： Massieux B,Boivin ME,Van Den Ende FP,Langenskiöld J,Marvan P,Barranguet C,Admiraal W,Laanbroek HJ,Zwart G

更新日期：2004-08-01 00:00:00

abstract：:Marine infaunal burrows and tubes greatly enhance solute transport between sediments and the overlying water column and are sites of elevated microbial activity. Biotic and abiotic controls of the compositions and activities of burrow and tube microbial communities are poorly understood. The microbial communities in t...

journal_title：Applied and environmental microbiology

authors： Matsui GY,Ringelberg DB,Lovell CR

更新日期：2004-12-01 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：:A group-specific primer, F243 (positions 226 to 243, Escherichia coli numbering), was developed by comparison of sequences of genes encoding 16S rRNA (16S rDNA) for the detection of actinomycetes in the environment with PCR and temperature or denaturing gradient gel electrophoresis (TGGE or DGGE, respectively). The sp...

journal_title：Applied and environmental microbiology

authors： Heuer H,Krsek M,Baker P,Smalla K,Wellington EM

更新日期：1997-08-01 00:00:00

abstract：:Growth of the Pseudomonas mendocina ymp strain on insoluble ferrihydrite is enhanced by exogenous reductants with concurrent increase in soluble iron concentrations. This shows that exogenous reductants play a substantial role in the overall microbial iron bioavailability. The exogenous reductants may work together wi...

journal_title：Applied and environmental microbiology

authors： Dhungana S,Anthony CR 3rd,Hersman LE

更新日期：2007-05-01 00:00:00

abstract：:Five different bacterial extracellular polymer extraction methods and a combination of two of these methods were compared on cultures of activated sludge, synthetic activated sludge, and Klebsiella aerogenes. High-speed centrifugation was the most effective extraction method for the K. aerogenes culture, based on the ...

journal_title：Applied and environmental microbiology

authors： Brown MJ,Lester JN

更新日期：1980-08-01 00:00:00

abstract：:The scarcity of fresh water in the Mediterranean region necessitates the search for halotolerant agents of biological control of plant diseases that can be applied in arid-zone agriculture irrigated with saline water. Among 29 Trichoderma strains previously isolated from Mediterranean Psammocinia sp. sponges, the grea...

journal_title：Applied and environmental microbiology

authors： Gal-Hemed I,Atanasova L,Komon-Zelazowska M,Druzhinina IS,Viterbo A,Yarden O

更新日期：2011-08-01 00:00:00

abstract：:Studies have shown that certain opportunistic pathogenic species of nontuberculous mycobacteria (NTM) can be present in distributed drinking water. However, detailed information about NTM population composition in drinking water is lacking. Therefore, NTM communities in unchlorinated drinking water from the distributi...

journal_title：Applied and environmental microbiology

authors： van der Wielen PW,Heijnen L,van der Kooij D

更新日期：2013-10-01 00:00:00

abstract：:Mycoplasma canadense and Mycoplasma verecundum were cultured in a serum-free medium containing bovine serum albumin, cholesterol, oleic acid, and palmitic acid in order to avoid the addition of horse serum. Growth was detected by measurement of A640 and by colony formation. The level of growth attained in this medium ...

journal_title：Applied and environmental microbiology

authors： Muñoz G,Sotomayor P

更新日期：1990-07-01 00:00:00

abstract：:Amino acid modifications of the Thermobifida fusca Cel9A-68 catalytic domain or carbohydrate binding module 3c (CBM3c) were combined to create enzymes with changed amino acids in both domains. Bacterial crystalline cellulose (BC) and swollen cellulose (SWC) assays of the expressed and purified enzymes showed that thre...

journal_title：Applied and environmental microbiology

authors： Li Y,Irwin DC,Wilson DB

更新日期：2010-04-01 00:00:00

abstract：:The methylotrophic yeast Pichia pastoris is widely used to produce recombinant proteins, taking advantage of this species' high-density cell growth and strong ability to secrete proteins. Circular plasmids containing the P. pastoris-specific autonomously replicating sequence (PARS1) permit transformation of P. pastori...

journal_title：Applied and environmental microbiology

authors： Nakamura Y,Nishi T,Noguchi R,Ito Y,Watanabe T,Nishiyama T,Aikawa S,Hasunuma T,Ishii J,Okubo Y,Kondo A

更新日期：2018-07-17 00:00:00

abstract：:Organically raised swine had high fecal populations of chlortetracycline (CTC)-resistant (growing at 64 μg CTC/ml) Escherichia coli, Megasphaera elsdenii, and anaerobic bacteria. By comparison, CTC-resistant bacteria in feral swine feces were over 1,000-fold fewer and exhibited lower taxonomic diversity. ...

journal_title：Applied and environmental microbiology

authors： Stanton TB,Humphrey SB,Stoffregen WC

更新日期：2011-10-01 00:00:00

abstract：:Presumptive bacteriophage P1 transductants of Escherichia coli, isolated from soil inoculated with lysates of transducing phage P1 and E. coli, were confirmed to be lysogenic for phage P1 by hybridization with a biotinylated DNA probe prepared from the 1.2-kilobase-pair HindIII 3 fragment of bacteriophage P1. No P1 ly...

journal_title：Applied and environmental microbiology

authors： Zeph LR,Stotzky G

更新日期：1989-03-01 00:00:00

abstract：:Hartmannella vermiformis, a common amoebal inhabitant of potable-water systems, supports intracellular multiplication of Legionella pneumophila and is probably important in the transportation and amplification of legionellae within these systems. To provide a practical guide for decontamination of potable-water system...

journal_title：Applied and environmental microbiology

authors： Kuchta JM,Navratil JS,Shepherd ME,Wadowsky RM,Dowling JN,States SJ,Yee RB

更新日期：1993-12-01 00:00:00

abstract：:Recombinant plasmid pM25 containing the celE gene of Clostridium thermocellum, which codes for an enzymatically active endoglucanase, was transformed into Lactobacillus plantarum by electroporation. Strains harboring pM25 expressed thermostable endoglucanase, which was found predominantly in the culture medium. Two ot...

journal_title：Applied and environmental microbiology

authors： Bates EE,Gilbert HJ,Hazlewood GP,Huckle J,Laurie JI,Mann SP

更新日期：1989-08-01 00:00:00

abstract：:In many cities, the feral rock dove is an abundant bird species that can harbor Chlamydophila psittaci. We determined the prevalence and genotype of C. psittaci in fresh fecal samples from feral pigeons in Amsterdam, The Netherlands. The prevalence was 7.9% overall (26/331; 95% confidence interval, 5 to 11). Ten genot...

journal_title：Applied and environmental microbiology

authors： Heddema ER,Ter Sluis S,Buys JA,Vandenbroucke-Grauls CM,van Wijnen JH,Visser CE

更新日期：2006-06-01 00:00:00

abstract：:A collection of 13 field isolates of Rhizobium leguminosarum bv. viciae that have the ability to nodulate the roots of current North American cultivars of peas as well as a "primitive" cultivar, Afghanistan, was examined. These isolates originated in diverse geographical regions of the world, which indicates that this...

journal_title：Applied and environmental microbiology

authors： Ma SW,Iyer VN

更新日期：1990-07-01 00:00:00

abstract：:The use of two semisolid media (semisolid Rappaport and semisolid Rappaport-Vassiliadis) for the isolation of Salmonella spp. from coastal waters was compared with the use of conventional media. Two hundred and fifty six samples were studied; Salmonella spp. were detected in 83. The semisolid media were the most sensi...

journal_title：Applied and environmental microbiology

authors： Perales I,Audicana A

更新日期：1989-11-01 00:00:00

abstract：:A sensitive and specific method for detection of Listeria monocytogenes in milk and ground-beef samples is described. It consists of culturing samples in listeria enrichment broth (LEB) and subculturing them from LEB to listeria plating media, followed by DNA extraction and species-specific detection of the organism b...

journal_title：Applied and environmental microbiology

authors： Thomas EJ,King RK,Burchak J,Gannon VP

更新日期：1991-09-01 00:00:00

abstract：:The diffusive penetration of fluorescently tagged macromolecular solutes into model oral biofilms was visualized by time-lapse microscopy. All of the solutes tested, including dextrans, proteases, green fluorescent protein, and immunoglobulin G, accessed the interior of cell clusters 100 to 200 microm in diameter with...

journal_title：Applied and environmental microbiology

authors： Takenaka S,Pitts B,Trivedi HM,Stewart PS

更新日期：2009-03-01 00:00:00

abstract：:A quick and simple protocol for long-term cryopreservation of anaerobic ammonium-oxidizing bacteria (anammox bacteria) was developed. After 29 weeks of preservation at -80°C, activity recovery for all tested cultures under at least one of the applied sets of preservation conditions was observed. Growth recovery was al...

journal_title：Applied and environmental microbiology

authors： Heylen K,Ettwig K,Hu Z,Jetten M,Kartal B

更新日期：2012-04-01 00:00:00

abstract：:The arginine deiminase system in a variety of streptococci and in Pseudomonas aeruginosa was found to be unusually acid tolerant in that arginolysis occurred at pH values well below the minima for growth and glycolysis. The acid tolerance of the system allowed bacteria to survive potentially lethal acidification throu...

journal_title：Applied and environmental microbiology

authors： Marquis RE,Bender GR,Murray DR,Wong A

更新日期：1987-01-01 00:00:00

abstract：:The formation of DNA photoproducts in organisms exposed to ambient levels of UV-B radiation can lead to death and/or reduced population growth in aquatic systems. Dependence on photoenzymatic repair to reverse DNA damage caused by UV-B radiation is demonstrated for Paraphysomonas sp., a member of a widely distributed ...

journal_title：Applied and environmental microbiology

authors： Macaluso AL,Mitchell DL,Sanders RW

更新日期：2009-07-01 00:00:00

abstract：:Biodegradability screening tests of soil commonly measure 14CO2 evolution from radiolabeled test compounds, and glucose has often served as a positive control. When constant amounts of radiolabel were added to soil in combination with increasing amounts of unlabeled substrates, glucose and some related hexoses behaved...

journal_title：Applied and environmental microbiology

authors： Shen J,Bartha R

更新日期：1996-07-01 00:00:00

abstract：:The polymerase chain reaction (PCR) and a radiolabeled oligonucleotide probe were used to specifically detect proteolytic and nonproteolytic Clostridium botulinum type B. Two synthetic primers deduced from the amino acid sequence data of type B neurotoxin were used to amplify a 1.5-kbp fragment corresponding to the li...

journal_title：Applied and environmental microbiology

authors： Szabo EA,Pemberton JM,Desmarchelier PM

更新日期：1992-01-01 00:00:00

abstract：:A soil bacterium capable of utilizing fluoranthene as the sole source of carbon and energy for growth was purified from a seven-member bacterial community previously isolated from a creosote waste site for its ability to degrade polycyclic aromatic hydrocarbons. By standard bacteriological methods, this bacterium was ...

journal_title：Applied and environmental microbiology

authors： Mueller JG,Chapman PJ,Blattmann BO,Pritchard PH

更新日期：1990-04-01 00:00:00

abstract：:The probability of recovering pathogenic Escherichia coli from food by the Bacteriological Analytical Manual method was determined by the effects of several factors: the number of strains per food, the ability of pathogenic strains to survive enrichment, and the frequency of plasmid loss during enrichment. Biochemical...

journal_title：Applied and environmental microbiology

authors： Hill WE,Ferreira JL,Payne WL,Jones VM

更新日期：1985-06-01 00:00:00