Effects of High Pressure on Inactivation Kinetics and Events Related to Proton Efflux in Lactobacillus plantarum.

abstract：:Unidentified lactic acid bacterium (LAB) isolates which had mainly been detected in spoiled, marinated, modified atmosphere packaged (MAP) broiler meat products during two previous studies, were identified and analyzed for their phenotypic properties and the capability to produce biogenic amines. To establish the taxo...

journal_title：Applied and environmental microbiology

authors： Koort J,Murros A,Coenye T,Eerola S,Vandamme P,Sukura A,Björkroth J

更新日期：2005-08-01 00:00:00

abstract：:Compost amendment and inoculations with specific microorganisms are fundamentally different soil treatment methods, commonly used in agriculture for the improvement of plant growth and health. Although distinct, both methods affect the rhizosphere and the plant roots. In the present study we used a 16S rRNA gene appro...

journal_title：Applied and environmental microbiology

authors： Ofek M,Hadar Y,Minz D

更新日期：2009-10-01 00:00:00

abstract：:Since their initial discovery in samples from the north Atlantic Ocean, 16S rRNA genes related to the environmental gene clone cluster known as SAR202 have been recovered from pelagic freshwater, marine sediment, soil, and deep subsurface terrestrial environments. Together, these clones form a major, monophyletic subg...

journal_title：Applied and environmental microbiology

authors： Morris RM,Rappé MS,Urbach E,Connon SA,Giovannoni SJ

更新日期：2004-05-01 00:00:00

abstract：:Fermentative production of succinic acid from glucose by Escherichia coli was significantly increased by overexpression of phosphoenolpyruvate carboxylase. In contrast, overexpression of phosphoenolpyruvate carboxykinase had no effect. Under optimized conditions, induction of the carboxylase resulted in a 3.5-fold inc...

journal_title：Applied and environmental microbiology

authors： Millard CS,Chao YP,Liao JC,Donnelly MI

更新日期：1996-05-01 00:00:00

abstract：:The frequency of plasmids in chemically stressed bacterial populations was investigated by individually adding various concentration of kanamycin, ampicillin, and mercuric chloride to soil samples. Viable bacterial populations were enumerated, soil respiration was monitored for up to 6 weeks as an indicator of physiol...

journal_title：Applied and environmental microbiology

authors： Wickham GS,Atlas RM

更新日期：1988-09-01 00:00:00

abstract：:Relationships between the hyphae of Agaricus bisporus (Lang) Sing and bacteria from the mushroom bed casing layer were examined with a scanning electron microscope. Hyphae growing in the casing layer differed morphologically from compost-grown hyphae. Whereas the compost contained thin single hyphae surrounded by calc...

journal_title：Applied and environmental microbiology

authors： Masaphy S,Levanon D,Tchelet R,Henis Y

更新日期：1987-05-01 00:00:00

abstract：:Stromatolites, organosedimentary structures formed by microbial activity, are found throughout the geological record and are important markers of biological history. More conspicuous in the past, stromatolites occur today in a few shallow marine environments, including Hamelin Pool in Shark Bay, Western Australia. Ham...

journal_title：Applied and environmental microbiology

authors： Papineau D,Walker JJ,Mojzsis SJ,Pace NR

更新日期：2005-08-01 00:00:00

abstract：:Direct electron microscopy of bacteriophages adsorbed to a carbon film without prior enrichment by specific host strains or concentration by physical or chemical methods was used to study the morphological diversity of natural bacteriophage assemblages in a North German lake. All samples contained a mixture of morphol...

journal_title：Applied and environmental microbiology

authors： Demuth J,Neve H,Witzel KP

更新日期：1993-10-01 00:00:00

abstract：:To assess the presence of the four main viruses responsible for human acute gastroenteritis in a hydrographic network impacted by a disordered urbanization process, a 1-year study was performed involving water sample collection from streams in the hydrographic basin surrounding the city of Manaus, Amazonas, Brazil. Th...

journal_title：Applied and environmental microbiology

authors： Miagostovich MP,Ferreira FF,Guimarães FR,Fumian TM,Diniz-Mendes L,Luz SL,Silva LA,Leite JP

更新日期：2008-01-01 00:00:00

abstract：:A straightforward method is described for screening methanotrophic colonies for soluble methane monooxygenase (sMMO) activity on solid media. Such activity results in the development of a colored complex between 1-naphthol, which is formed when sMMO reacts with naphthalene, and o-dianisidine (tetrazotized). Methanotro...

journal_title：Applied and environmental microbiology

authors： Graham DW,Korich DG,LeBlanc RP,Sinclair NA,Arnold RG

更新日期：1992-07-01 00:00:00

abstract：:Medicinal plants are valuable resources of natural antimicrobial materials. A novel small protein with antimicrobial activities, designated LJAMP1, was purified from the seeds of a medicinal herb, motherwort (Leonurus japonicus Houtt). LJAMP1 is a heat-stable protein with a molecular mass of 7.8 kDa and a determined i...

journal_title：Applied and environmental microbiology

authors： Yang X,Xiao Y,Wang X,Pei Y

更新日期：2007-02-01 00:00:00

abstract：:Two microorganisms which could degrade soybean lees efficiently were isolated and identified as Bacillus circulans and B. stearothermophilus. These two strains secreted thermostable proteases into the medium and could digest soybean lees rapidly and completely at 50 degrees C. Initially, the soybean lees were degraded...

journal_title：Applied and environmental microbiology

authors： Kubo M,Okajima J,Hasumi F

更新日期：1994-01-01 00:00:00

abstract：:Flow cytometry, using fluorescein-bound specific antibodies and propidium iodide, was shown to be effective in detecting Legionella spp. in cooling tower waters. The procedure was quicker and less labor intensive than fluorescent microscopy. The use of these procedures also identified qualitative differences, perhaps ...

journal_title：Applied and environmental microbiology

authors： Tyndall RL,Hand RE Jr,Mann RC,Evans C,Jernigan R

更新日期：1985-04-01 00:00:00

abstract：:pAM beta 1, a 26.5-kilobase plasmid originally isolated from Streptococcus faecalis, was conjugally transferred from Streptococcus lactis to Bacillus subtilis. No conjugal transfer of pAM beta 1 from B. subtilis to S. lactis was observed. In addition, pAM beta 1 which had been reintroduced in S. lactis after cycling t...

journal_title：Applied and environmental microbiology

authors： van der Lelie D,Venema G

更新日期：1987-10-01 00:00:00

abstract：:Experiments were carried out to examine the behavior of Listeria monocytogenes in the course of fabrication and storage of smoked salmon. In three trials, raw salmon fillets were surface inoculated with L. monocytogenes, marinated, smoked at 26 to 30 degrees C, and stored at 4 or 10 degrees C for up to 30 days. At dif...

journal_title：Applied and environmental microbiology

authors： Guyer S,Jemmi T

更新日期：1991-05-01 00:00:00

abstract：:Mercury is a redox-active heavy metal that reacts with active thiols and depletes cellular antioxidants. Active resistance to the mercuric ion is a widely distributed trait among bacteria and results from the action of mercuric reductase (MerA). Protein phylogenetic analysis of MerA in bacteria indicated the occurrenc...

journal_title：Applied and environmental microbiology

authors： Simbahan J,Kurth E,Schelert J,Dillman A,Moriyama E,Jovanovich S,Blum P

更新日期：2005-12-01 00:00:00

abstract：:Although extraradicular biofilm formation is related to refractory periapical periodontitis, the mechanism of extraradicular biofilm development, as well as its effect on periapical lesions, is unknown. Therefore, we aimed to develop an in vivo extraradicular biofilm model in rats and to identify and quantify extrarad...

journal_title：Applied and environmental microbiology

authors： Kuremoto K,Noiri Y,Ishimoto T,Yoneda N,Yamamoto R,Maezono H,Nakano T,Hayashi M,Ebisu S

更新日期：2014-07-01 00:00:00

abstract：:The genome of Dehalococcoides ethenogenes strain 195, an anaerobic dehalorespiring bacterium, contains 18 copies of putative reductive dehalogenase genes, including the well-characterized tceA gene, whose gene product functions as the key enzyme in the environmentally important dehalorespiration process. The genome of...

journal_title：Applied and environmental microbiology

authors： Regeard C,Maillard J,Dufraigne C,Deschavanne P,Holliger C

更新日期：2005-06-01 00:00:00

abstract：:A beta-tubulin gene from a UV-irradiated benomyl-resistant mutant of Fusarium moniliforme was isolated, cloned, and sequenced. The gene encodes a 446-amino-acid polypeptide with homology to other fungal beta-tubulins. RNA blot analysis showed expression of the gene during vegetative growth and conidial germination but...

journal_title：Applied and environmental microbiology

authors： Yan K,Dickman MB

更新日期：1996-08-01 00:00:00

abstract：:Anaerobic ammonium oxidation is a recent addition to the microbial nitrogen cycle, and its metabolic pathway, including the production and conversion of its intermediate hydrazine, is not well understood. Therefore, the effect of hydroxylamine addition on the hydrazine metabolism of anaerobic ammonium-oxidizing (anamm...

journal_title：Applied and environmental microbiology

authors： van der Star WR,van de Graaf MJ,Kartal B,Picioreanu C,Jetten MS,van Loosdrecht MC

更新日期：2008-07-01 00:00:00

abstract：:T1, a dentrifying bacterium originally isolated for its ability to grow on toluene, can also metabolize 4-hydroxybenzoate and other aromatic compounds under denitrifying conditions. A cosmid clone carrying the three genes that code for the 4-chlorobenzoate dehalogenase enzyme complex isolated from the aerobic bacteriu...

journal_title：Applied and environmental microbiology

authors： Coschigano PW,Häggblom MM,Young LY

更新日期：1994-03-01 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：:An aseptic vacuum extraction technique was used to obtain xylem fluid from the roots of rough lemon (Citrus jambhiri Lush.) rootstock of Florida citrus trees. Bacteria were consistently isolated from vascular fluid of both healthy and young tree decline-affected trees. Thirteen genera of bacteria were found, the most ...

journal_title：Applied and environmental microbiology

authors： Gardner JM,Feldman AW,Zablotowicz RM

更新日期：1982-06-01 00:00:00

abstract：UNLABELLED:In the plant-beneficial bacterium Pseudomonas putida KT2440, three genes have been identified that encode posttranscriptional regulators of the CsrA/RsmA family. Their regulatory roles in the motile and sessile lifestyles of P. putida have been investigated by generating single-, double-, and triple-null mut...

journal_title：Applied and environmental microbiology

authors： Huertas-Rosales Ó,Ramos-González MI,Espinosa-Urgel M

更新日期：2016-08-30 00:00:00

abstract：:Biofilms were grown from wild-type (WT) Pseudomonas aeruginosa PAO1 and the cell signaling lasI mutant PAO1-JP1 under laminar and turbulent flows to investigate the relative contributions of hydrodynamics and cell signaling for biofilm formation. Various biofilm morphological parameters were quantified using Image Str...

journal_title：Applied and environmental microbiology

authors： Purevdorj B,Costerton JW,Stoodley P

更新日期：2002-09-01 00:00:00

abstract：:The ability of bifidobacteria to adhere to the intestine of the human host is considered to be important for efficient colonization and achieving probiotic effects. Bifidobacterium bifidum strains DSM20456 and MIMBb75 adhere well to the human intestinal cell lines Caco-2 and HT-29. The surface lipoprotein BopA was pre...

journal_title：Applied and environmental microbiology

authors： Kainulainen V,Reunanen J,Hiippala K,Guglielmetti S,Vesterlund S,Palva A,Satokari R

更新日期：2013-11-01 00:00:00

abstract：:An aminopeptidase was purified from cell extracts of Lactococcus lactis subsp. cremoris AM2 by ion-exchange chromatography. After electrophoresis of the purified enzyme in the presence or absence of sodium dodecyl sulfate, one protein band was detected. The enzyme was a 300-kilodalton hexamer composed of identical sub...

journal_title：Applied and environmental microbiology

authors： Neviani E,Boquien CY,Monnet V,Thanh LP,Gripon JC

更新日期：1989-09-01 00:00:00

abstract：UNLABELLED:The use of a multilocus sequence typing (MLST) technique has identified the intraspecific genetic diversity of U.S. Flavobacterium psychrophilum, an important pathogen of salmonids worldwide. Prior to this analysis, little U.S. F. psychrophilum genetic information was known; this is of importance when consid...

journal_title：Applied and environmental microbiology

authors： Van Vliet D,Wiens GD,Loch TP,Nicolas P,Faisal M

更新日期：2016-05-16 00:00:00

abstract：:The antifungal activity of cecropin A(2-8)-melittin(6-9) hybrid undecapeptides, previously reported as active against plant pathogenic bacteria, was studied. A set of 15 sequences was screened in vitro against Fusarium oxysporum, Penicillium expansum, Aspergillus niger, and Rhizopus stolonifer. Most compounds were hig...

journal_title：Applied and environmental microbiology

authors： Badosa E,Ferré R,Francés J,Bardají E,Feliu L,Planas M,Montesinos E

更新日期：2009-09-01 00:00:00

abstract：:In Europe the use of the growth promoter avoparcin is considered to have selected for vancomycin-resistant enterococci (VRE). Sweden ceased using avoparcin in 1986, and only occasional cases of VRE from hospitals have been reported since 1995. Within the framework of a European study, samples from urban raw sewage, tr...

journal_title：Applied and environmental microbiology

authors： Iversen A,Kühn I,Franklin A,Möllby R

更新日期：2002-06-01 00:00:00