Degradation of the Ferric Chelate of EDTA by a Pure Culture of an Agrobacterium sp.

abstract：:The transfer of naturally occurring conjugative plasmids from the indigenous microflora to a genetically modified population of bacteria colonizing the phytospheres of plants has been observed. The marked strain (Pseudomonas fluorescens SBW25EeZY6KX) was introduced as a seed dressing to sugar beets (Beta vulgaris var....

journal_title：Applied and environmental microbiology

authors： Lilley AK,Bailey MJ

更新日期：1997-04-01 00:00:00

abstract：:We show that Rhodococcus chlorophenolicus PCP-I, a polychlorophenol degrader, also degrades various chlorine-substituted guaiacols (2-methoxyphenols) and syringols (2,6-dimethoxyphenols). The substrates investigated were tetrachloroguaiacol, 3,4,6- and 3,5,6-trichloroguaiacol, 3,5- and 3,6-dichloroguaiacol, trichloros...

journal_title：Applied and environmental microbiology

authors： Häggblom MM,Apajalahti JH,Salkinoja-Salonen MS

更新日期：1988-03-01 00:00:00

abstract：:Many but not all ammonia-oxidizing bacteria (AOB) produce urease (urea amidohydrolase, EC 3.5.1.5) and are capable of using urea for chemolithotrophic growth. We sequenced the urease operons from two AOB, the beta-proteobacterium Nitrosospira sp. strain NpAV and the gamma-proteobacterium Nitrosococcus oceani. In both ...

journal_title：Applied and environmental microbiology

authors： Koper TE,El-Sheikh AF,Norton JM,Klotz MG

更新日期：2004-04-01 00:00:00

abstract：:Free-living soybean rhizobia and Bradyrhizobium spp. (lupine) have the ability to catabolize ethanol. Of the 30 strains of rhizobia examined, only the fast- and slow-growing soybean rhizobia and the slow-growing Bradyrhizobium sp. (lupine) were capable of using ethanol as a sole source of carbon and energy for growth....

journal_title：Applied and environmental microbiology

authors： Sadowsky MJ,Bohlool BB

更新日期：1986-10-01 00:00:00

abstract：:The bacterial rhizosphere communities of three host plants of the pathogenic fungus Verticillium dahliae, field-grown strawberry (Fragaria ananassa Duch.), oilseed rape (Brassica napus L.), and potato (Solanum tuberosum L.), were analyzed. We aimed to determine the degree to which the rhizosphere effect is plant depen...

journal_title：Applied and environmental microbiology

authors： Smalla K,Wieland G,Buchner A,Zock A,Parzy J,Kaiser S,Roskot N,Heuer H,Berg G

更新日期：2001-10-01 00:00:00

abstract：:Vinyl chloride reductases (VC-RDase) are the key enzymes for complete microbial reductive dehalogenation of chloroethenes, including the groundwater pollutants tetrachloroethene and trichloroethene. Analysis of the codon usage of the VC-RDase genes vcrA and bvcA showed that these genes are highly unusual and are chara...

journal_title：Applied and environmental microbiology

authors： McMurdie PJ,Behrens SF,Holmes S,Spormann AM

更新日期：2007-04-01 00:00:00

abstract：:The lysogenic bacteriophage APSE infects "Candidatus Hamiltonella defensa," a facultative endosymbiont of aphids and other sap-feeding insects. This endosymbiont has established a beneficial association with aphids, increasing survivorship following attack by parasitoid wasps. Although APSE and "Ca. Hamiltonella defen...

journal_title：Applied and environmental microbiology

authors： Degnan PH,Moran NA

更新日期：2008-11-01 00:00:00

abstract：UNLABELLED:Microbes can produce molecular hydrogen (H2) via fermentation, dinitrogen fixation, or direct photolysis, yet the H2 dynamics in cyanobacterial communities has only been explored in a few natural systems and mostly in the laboratory. In this study, we investigated the diel in situ H2 dynamics in a hot spring...

journal_title：Applied and environmental microbiology

authors： Revsbech NP,Trampe E,Lichtenberg M,Ward DM,Kühl M

更新日期：2016-06-30 00:00:00

abstract：:We previously published a genetic map of Gibberella zeae (Fusarium graminearum sensu lato) based on a cross between Kansas strain Z-3639 (lineage 7) and Japanese strain R-5470 (lineage 6). In this study, that genetic map was aligned with the third assembly of the genomic sequence of G. zeae strain PH-1 (lineage 7) usi...

journal_title：Applied and environmental microbiology

authors： Lee J,Jurgenson JE,Leslie JF,Bowden RL

更新日期：2008-04-01 00:00:00

abstract：:Crenarchaeol, a membrane-spanning glycerol dialkyl glycerol tetraether (GDGT) containing a cyclohexane moiety in addition to four cyclopentane moieties, was originally hypothesized to be synthesized exclusively by the mesophilic Crenarchaeota. Recent studies reporting the occurrence of crenarchaeol in hot springs and ...

journal_title：Applied and environmental microbiology

authors： Pitcher A,Schouten S,Sinninghe Damsté JS

更新日期：2009-07-01 00:00:00

abstract：:We determined the prevalences of Escherichia coli O157:H7 in feces, hide, and carcasses of meat goats at a U.S. processing plant. Prevalences were 11.1%, 2.7%, and 2.7%, respectively. Sixteen pulsed-field gel electrophoresis (PFGE) subtypes were identified among 49 E. coli O157:H7 isolates, some of which were present ...

journal_title：Applied and environmental microbiology

authors： Jacob ME,Foster DM,Rogers AT,Balcomb CC,Sanderson MW

更新日期：2013-07-01 00:00:00

abstract：:Methanogenic bacteria, which are presently identified on the basis of cell morphology and substrate conversion to CH(4), can be differentiated from nonmethanogens and identified in pure or mixed culture on the basis of their autofluorescence under ultraviolet illumination. ...

journal_title：Applied and environmental microbiology

authors： Mink RW,Dugan PR

更新日期：1977-03-01 00:00:00

abstract：:Two isolates of enterohemorrhagic Escherichia coli (EHEC) O104:H4 were isolated in France in 2004 and 2009. Both were characterized and compared to the strain which caused the German outbreak in 2011 and to other O104:H4 strains. This suggests that different O104:H4 EHEC strains were present several years prior to the...

journal_title：Applied and environmental microbiology

authors： Monecke S,Mariani-Kurkdjian P,Bingen E,Weill FX,Balière C,Slickers P,Ehricht R

更新日期：2011-12-01 00:00:00

abstract：:Salmonella enterica serovar Typhimurium was grown at salt concentrations ranging from 0.5 to 7.5% in minimal medium with and without added osmoprotectant and in a rich medium. In minimal medium, the cells showed an initial decline period, and consequently the definition of the lag time of the resultant log count curve...

journal_title：Applied and environmental microbiology

authors： Zhou K,George SM,Métris A,Li PL,Baranyi J

更新日期：2011-03-01 00:00:00

abstract：:This report demonstrates the applicability of a combination of matrix-assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectrometry (MS) and chemometrics for rapid and reliable identification of vegetative cells of the causative agent of anthrax, Bacillus anthracis. Bacillus cultures were prepared ...

journal_title：Applied and environmental microbiology

authors： Lasch P,Beyer W,Nattermann H,Stämmler M,Siegbrecht E,Grunow R,Naumann D

更新日期：2009-11-01 00:00:00

abstract：:The culturability of three Campylobacter jejuni strains and their infectivity for day-old chicks were assessed following storage of the strains in saline. The potential for colonization of chicks was weakened during the storage period and terminated 3 to 4 weeks before the strains became nonculturable. The results fro...

journal_title：Applied and environmental microbiology

authors： Hald B,Knudsen K,Lind P,Madsen M

更新日期：2001-05-01 00:00:00

abstract：:The influence of glucose concentration on Cd, Cu, Hg, and Zn toxicity to a Klebsiella sp. was studied by following the degradation of C-labeled glucose at pH 6.0. Uptake of C into the cells was also determined. The carbon concentrations ranged from 0.01 to 40 mg liter, which are equivalent to soluble C concentrations ...

journal_title：Applied and environmental microbiology

authors： Brynhildsen L,Lundgren BV,Allard B,Rosswall T

更新日期：1988-07-01 00:00:00

abstract：:Accurate predictions of carbon and energy cycling rates in the environment depend on sampling frequencies and on the spatial variability associated with biological activities. We examined the variability associated with anaerobic biodegradation rates at two sites in an alluvial sand aquifer polluted by municipal landf...

journal_title：Applied and environmental microbiology

authors： Adrian NR,Robinson JA,Suflita JM

更新日期：1994-10-01 00:00:00

abstract：:Fermentation strategies for the production of poly(3-hydroxybutyrate) (PHB) from whey by recombinant Escherichia coli strain CGSC 4401 harboring the Alcaligenes latus polyhydroxyalkanoate (PHA) biosynthesis genes were developed. The pH-stat fed-batch cultures of E. coli CGSC 4401 harboring pJC4, a stable plasmid conta...

journal_title：Applied and environmental microbiology

authors： Ahn WS,Park SJ,Lee SY

更新日期：2000-08-01 00:00:00

abstract：:Matrix-assisted laser desorption ionization-time-of-flight mass spectrometry (MALDI-TOF MS) has been used to identify bacteria based upon protein signatures. This research shows that while some different proteins are produced by vegetative bacteria when they are cultured in different growth media, positive identificat...

journal_title：Applied and environmental microbiology

authors： Valentine N,Wunschel S,Wunschel D,Petersen C,Wahl K

更新日期：2005-01-01 00:00:00

abstract：:Aryl-alcohol oxidase (AAO) is an extracellular flavoprotein that supplies ligninolytic peroxidases with H2O2 during natural wood decay. With a broad substrate specificity and highly stereoselective reaction mechanism, AAO is an attractive candidate for studies into organic synthesis and synthetic biology, and yet the ...

journal_title：Applied and environmental microbiology

authors： Viña-Gonzalez J,Gonzalez-Perez D,Ferreira P,Martinez AT,Alcalde M

更新日期：2015-09-01 00:00:00

abstract：:The stability of spheroplasts from the osmotrophic yeast Saccharomyces rouxii was studied in buffered solutions of mannitol and glucose. The plasma membranes from cells grown in high glucose concentrations were more stable to osmotic lysis than were membranes from cells grown in lower glucose concentrations. Mannitol ...

journal_title：Applied and environmental microbiology

authors： Moran JW,Witter LD

更新日期：1980-04-01 00:00:00

abstract：:Two types of novel aromatic copolyesters were synthesized from 11-phenoxyundecanoic acid (11-POU) as the sole carbon source and the cosubstrates 11-POU and octanoate, respectively, by isolated Pseudomonas putida BM01 that is known to accumulate high concentrations of medium-chain-length polyesters. Insoluble 11-POU wa...

journal_title：Applied and environmental microbiology

authors： Song JJ,Yoon SC

更新日期：1996-02-01 00:00:00

abstract：:Beef carcass sponge samples collected from July to August 1999 at four large processing plants in the United States were surveyed for the presence of non-O157 Shiga toxin-producing Escherichia coli (STEC). Twenty-eight (93%) of 30 single-source lots surveyed included at least one sample containing non-O157 STEC. Of 33...

journal_title：Applied and environmental microbiology

authors： Arthur TM,Barkocy-Gallagher GA,Rivera-Betancourt M,Koohmaraie M

更新日期：2002-10-01 00:00:00

abstract：:Celiac disease (CD) is an immune-mediated enteropathy triggered by the ingestion of cereal gluten proteins. This disorder is associated with imbalances in the gut microbiota composition that could be involved in the pathogenesis of CD. The aim of this study was to characterize the composition and diversity of the cult...

journal_title：Applied and environmental microbiology

authors： Sánchez E,Donat E,Ribes-Koninckx C,Fernández-Murga ML,Sanz Y

更新日期：2013-09-01 00:00:00

abstract：:Differences in biological activities (hemagglutination, hemolytic, leukotoxic, and virulence) and ribotypes between the two subspecies of Fusobacterium necrophorum of bovine ruminal and liver abscess origins were investigated. Hemagglutination activity was present in all hepatic, but only some ruminal, strains of Fuso...

journal_title：Applied and environmental microbiology

authors： Okwumabua O,Tan Z,Staats J,Oberst RD,Chengappa MM,Nagaraja TG

更新日期：1996-02-01 00:00:00

abstract：:Microbiological, genomic and transcriptomic analyses were used to examine three species from the bacterial genus Caldicellulosiruptor with respect to their capacity to convert the carbohydrate content of lignocellulosic biomass at 70°C to simple sugars, acetate, lactate, CO2, and H2. Caldicellulosiruptor bescii, C. kr...

journal_title：Applied and environmental microbiology

authors： Zurawski JV,Conway JM,Lee LL,Simpson HJ,Izquierdo JA,Blumer-Schuette S,Nookaew I,Adams MW,Kelly RM

更新日期：2015-10-01 00:00:00

abstract：:The primary goal of this study was to determine the conditions required for the effective inactivation of Bacillus anthracis spores on materials by using methyl bromide (MeBr) gas. Another objective was to obtain comparative decontamination efficacy data with three avirulent microorganisms to assess their potential fo...

journal_title：Applied and environmental microbiology

authors： Wood JP,Wendling M,Richter W,Lastivka A,Mickelsen L

更新日期：2016-01-22 00:00:00

abstract：:Marine microbiologists commonly assay lipase activities by using a synthetic fluorescent analog, 4-methylumbelliferyl (MUF)-oleate. The technique is convenient, but it is considered to be unspecific because of the structure of this analog. This study reports the design of a new specific and sensitive lipase assay base...

journal_title：Applied and environmental microbiology

authors： Bourguet N,Torréton JP,Galy O,Arondel V,Goutx M

更新日期：2003-12-01 00:00:00

abstract：:Representatives of only four well-characterized bacterial phyla were isolated from a pasture soil by using liquid serial dilution culture. In contrast, members of Acidobacteria, Verrucomicrobia, and Gemmatimonadetes and of other poorly represented bacterial lineages were isolated in earlier experiments with solidified...

journal_title：Applied and environmental microbiology

authors： Schoenborn L,Yates PS,Grinton BE,Hugenholtz P,Janssen PH

更新日期：2004-07-01 00:00:00