Houseflies (Musca domestica) as Vectors for Extended-Spectrum β-Lactamase-Producing Escherichia coli on Spanish Broiler Farms.

abstract：:We applied a multilocus phylogenetic approach to elucidate the origin of serradella and lupin Bradyrhizobium strains that persist in soils of Western Australia and South Africa. The selected strains belonged to different randomly amplified polymorphic DNA (RAPD)-PCR clusters that were distinct from RAPD clusters of ap...

journal_title：Applied and environmental microbiology

authors： Stepkowski T,Moulin L,Krzyzańska A,McInnes A,Law IJ,Howieson J

更新日期：2005-11-01 00:00:00

abstract：:A nodule-shaped microbial mat was found subsurface in sediments of a gas seep in the anoxic Black Sea. This mat was dominated by ANME-1 archaea and consumed methane and sulfate simultaneously. We propose that such subsurface mats represent the initial stage of previously investigated microbial reefs. ...

journal_title：Applied and environmental microbiology

authors： Treude T,Knittel K,Blumenberg M,Seifert R,Boetius A

更新日期：2005-10-01 00:00:00

abstract：:This study was undertaken to find optimum conditions of tryptone, yeast extract, glucose, Tween 80, and incubation temperature for the growth of Lactobacillus casei YIT 9018 and to assess the effects of these factors by use of response surface methodology. A central composite design was used as an experimental design ...

journal_title：Applied and environmental microbiology

authors： Oh S,Rheem S,Sim J,Kim S,Baek Y

更新日期：1995-11-01 00:00:00

abstract：:A variety of lactic acid bacteria, isolated from plant surfaces and plant-associated products, were found to be antagonistic to test strains of the phytopathogens Xanthomonas campestris, Erwinia carotovora, and Pseudomonas syringae. Effective "in vitro" inhibition was found both on agar plates and in broth cultures. I...

journal_title：Applied and environmental microbiology

authors： Visser R,Holzapfel WH,Bezuidenhout JJ,Kotzé JM

更新日期：1986-09-01 00:00:00

abstract：:Cells of Bradyrhizobium japonicum were grown in media containing either 1.0 mM or 0.5 muM phosphorus. In growth pouch experiments, infection of the primary root of soybean (Glycine max (L.) Merr.) by B. japonicum USDA 31, 110, and 142 was significantly delayed when P-limited cells were applied to the root. In a greenh...

journal_title：Applied and environmental microbiology

authors： Mullen MD,Israel DW,Wollum AG

更新日期：1988-10-01 00:00:00

abstract：:The biotinylating reagent succinimidyl 6-(biotinamido)hexanoate was used to label the cell surfaces of the cosmopolitan, marine, eukaryotic microorganism Emiliania huxleyi under different growth conditions. Proteins characteristic of different nutrient conditions could be identified. In particular, a nitrogen-regulate...

journal_title：Applied and environmental microbiology

authors： Palenik B,Koke JA

更新日期：1995-09-01 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：:Based on results from eight experiments, no overall difference was found between roll tube and three- and five-tube most-probable-number (MPN) methods for estimating total numbers of ruminal bacteria. However, standard errors for the replicate means within an experiment were higher with the MPN procedures. Visual grow...

journal_title：Applied and environmental microbiology

authors： Dehority BA,Tirabasso PA,Grifo AP Jr

更新日期：1989-11-01 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：:A novel xylanase (xylanase IV) which produces xylotetraose as the only low-molecular-weight oligosaccharide from oat spelt xylan was isolated from the culture medium of Aeromonas caviae ME-1. By sodium dodecyl sulfate-polyacrylamide gel electrophoresis, the xylanase IV molecular weight was 41,000. Xylanase IV catalyze...

journal_title：Applied and environmental microbiology

authors： Kubata BK,Takamizawa K,Kawai K,Suzuki T,Horitsu H

更新日期：1995-04-01 00:00:00

abstract：:The ability of various subsets of poultry intestinal microbiota to protect turkeys from colonization by Campylobacter jejuni was investigated. Community subsets were generated in vivo by inoculation of day-old poults with the cecal contents of a Campylobacter-free adult turkey, followed by treatment with one antimicro...

journal_title：Applied and environmental microbiology

authors： Scupham AJ,Jones JA,Rettedal EA,Weber TE

更新日期：2010-12-01 00:00:00

abstract：:Industrial production of the edible basidiomycete Pleurotus ostreatus (oyster mushroom) is based on a solid fermentation process in which a limited number of selected strains are used. Optimization of industrial mushroom production depends on improving the culture process and breeding new strains with higher yields an...

journal_title：Applied and environmental microbiology

authors： Larraya LM,Alfonso M,Pisabarro AG,Ramírez L

更新日期：2003-06-01 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 impact of host nutrition on symbiont regulation in the pea aphid Acyrthosiphon pisum was investigated. The population density of the obligate symbiont Buchnera aphidicola positively correlated with dietary nitrogen levels. In contrast, the population density of the facultative symbiont Serratia symbiotica increase...

journal_title：Applied and environmental microbiology

authors： Wilkinson TL,Koga R,Fukatsu T

更新日期：2007-02-01 00:00:00

abstract：:Giardia muris cysts were separated from fecal contaminants in primary isolates by unit gravity velocity sedimentation. Crude isolates obtained by centrifugation over 1.0 M sucrose were overlaid onto a Percoll density gradient, 1.01 to 1.03 g/ml. G. muris cysts were well separated from faster-sedimenting fecal debris a...

journal_title：Applied and environmental microbiology

authors： Sauch JF

更新日期：1984-08-01 00:00:00

abstract：:This study reports on an emerging fungal disease of the edible crab, Cancer pagurus. Juvenile (prerecruit) crabs were found to be subject to this disease condition during the months of May to September at two intertidal sites in South Wales, United Kingdom. Histopathology revealed that the fungi overwhelm the host res...

journal_title：Applied and environmental microbiology

authors： Smith AL,Hamilton KM,Hirschle L,Wootton EC,Vogan CL,Pope EC,Eastwood DC,Rowley AF

更新日期：2013-02-01 00:00:00

abstract：:A defined medium for Aquaspirillum serpens VHL allows the replacement of the complex media now in use. It was developed by batch culture methods but supports growth in continuous culture. A basal salts medium supplemented with L-aspartic acid, L-alanine, and L-glutamic acid provided the best growth (turbidity), as lon...

journal_title：Applied and environmental microbiology

authors： Whitby GE,Murray RG

更新日期：1980-01-01 00:00:00

abstract：:Significant amounts of ethylene were produced by Pseudomonas syringae pv. glycinea, pv. phaseolicola (which had been isolated from viny weed Pueraria lobata [Willd.] Ohwi [common name, kudzu]), and pv. pisi in synthetic medium. On the other hand, the bean strains of P. syringae pv. phaseolicola and strains of 17 other...

journal_title：Applied and environmental microbiology

authors： Weingart H,Volksch B

更新日期：1997-01-01 00:00:00

abstract：:Two bacteriolytic enzymes were produced when Hartmanella glebae was grown in the presence of both Enterobacter aerogenes and Alcaligenes faecalis. The identification of enzyme I as N-acetylmuramidase was reported earlier. Enzyme II was purified by gel filtration on a Bio-Gel A column. A recovery of 68.76% with 72.3-fo...

journal_title：Applied and environmental microbiology

authors： Hemelt DM,Mares B,Upadhyay JM

更新日期：1979-09-01 00:00:00

abstract：:Trehalose accumulation is a common cell defense strategy against a variety of stressful conditions. In particular, our team detected high levels of trehalose in Propionibacterium freudenreichii in response to acid stress, a result that led to the idea that endowing Lactococcus lactis with the capacity to synthesize tr...

journal_title：Applied and environmental microbiology

authors： Carvalho AL,Cardoso FS,Bohn A,Neves AR,Santos H

更新日期：2011-06-01 00:00:00

abstract：:Solid media on a base of B-12 or CB medium with agarose or agarose of low melting temperature were developed for the cultivation of Microcystis species. The media with 0.4% gel showed the highest number of CFU, and increasing the gel concentration resulted in a reduction of the number of CFU. There was no difference i...

journal_title：Applied and environmental microbiology

authors： Shirai M,Matumaru K,Ohotake A,Takamura Y,Aida T,Nakano M

更新日期：1989-10-01 00:00:00

abstract：:Metabolic inhibitors were added to a culture medium inoculated with theramlly stressed Vibrio parahaemolyticus to obtain information pertaining to biosynthetic processes required for recovery from heat damage. Ribonucleic acid and protein syntheses, in addition to membrane repair, were required during recovery of inju...

journal_title：Applied and environmental microbiology

authors： Heinis JJ,Beuchat LR,Boswell FC

更新日期：1978-06-01 00:00:00

abstract：:A novel type II restriction and modification (R-M) system, Sth368I, which confers resistance to phiST84, was found in Streptococcus thermophilus CNRZ368 but not in the very closely related strain A054. Partial sequencing of the integrative conjugative element ICESt1, carried by S. thermophilus CNRZ368 but not by A054,...

journal_title：Applied and environmental microbiology

authors： Burrus V,Bontemps C,Decaris B,Guédon G

更新日期：2001-04-01 00:00:00

abstract：:Here we describe novel forms of structural integration between endo- and episymbiotic microbes and an unusual new species of snail from hydrothermal vents in the Indian Ocean. The snail houses a dense population of gamma-proteobacteria within the cells of its greatly enlarged esophageal gland. This tissue setting diff...

journal_title：Applied and environmental microbiology

authors： Goffredi SK,Warén A,Orphan VJ,Van Dover CL,Vrijenhoek RC

更新日期：2004-05-01 00:00:00

abstract：:Bacteria were isolated from lake water, and their ability to remain viable in a dilute, nutrient-deficient environment was tested by a method that permits suspension of test bacteria between two appressed microporous membranes in an aqueous environment. This approach permitted separation of the lake isolates into two ...

journal_title：Applied and environmental microbiology

authors： Sjogren RE,Gibson MJ

更新日期：1981-06-01 00:00:00

abstract：:A predictive and feedback proportional control algorithm, developed for fed-batch fermentations and described in a companion paper (G. L. Kleman, J. J. Chalmers, G. W. Luli, and W. R. Strohl, Appl. Environ. Microbiol. 57:910-917, 1991), was used in this work to control a continuous culture on the basis of the soluble-...

journal_title：Applied and environmental microbiology

authors： Kleman GL,Chalmers JJ,Luli GW,Strohl WR

更新日期：1991-04-01 00:00:00

abstract：:To define conditions promoting inherited infection by Lyme disease spirochetes in Ixodes ticks, we variously infected ticks with Borrelia afzelii and examined their progenies by dark-field microscopy, immunofluorescence, PCR, and serial passage. No episode of inherited infection was evident, regardless of instar or ge...

journal_title：Applied and environmental microbiology

authors： Matuschka FR,Schinkel TW,Klug B,Spielman A,Richter D

更新日期：1998-08-01 00:00:00

abstract：:We report a method which combines epifluorescence microscopy and microautoradiography to determine both the total number of microorganisms in natural water populations and those individual organisms active in the uptake of specific substrates. After incubation with H-labeled substrate, the sample is filtered and, whil...

journal_title：Applied and environmental microbiology

authors： Tabor PS,Neihof RA

更新日期：1982-10-01 00:00:00

abstract：:Purified manganese peroxidase (MnP) from the white-rot basidiomycete Phlebia radiata was found to convert in vitro milled pine wood (MPW) suspended in an aqueous reaction solution containing Tween 20, Mn(2+), Mn-chelating organic acid (malonate), and a hydrogen peroxide-generating system (glucose-glucose oxidase). The...

journal_title：Applied and environmental microbiology

authors： Hofrichter M,Lundell T,Hatakka A

更新日期：2001-10-01 00:00:00

abstract：:The effects of various nitrogen sources and of the cultivation time on the biosynthesis of N-labelled azoverdin were studied in batch cultures of Azomonas macrocytogenes ATCC 12334. Growth for 48 h in the presence of ammonium sulfate (0.2 g/liter) resulted in 95% labelling of azoverdin with N. A growth-related synthes...

journal_title：Applied and environmental microbiology

authors： Dobisová M,Abdallah MA,Kyslík P

更新日期：1994-12-01 00:00:00