Colonization of the botanical environment by Klebsiella isolates of pathogenic origin.

abstract：:A biologically active metabolite was found in crude extracts of Curvularia lunata (Wakker) Boedijn (ATCC 34690) isolated from decayed tissues of litchi fruit (Litchi chinensis Sonn.). The fungus was grown on a shredded wheat-yeast extract-sucrose medium, and cultures were extracted with chloroform after 3 weeks of gro...

journal_title：Applied and environmental microbiology

authors： Wells JM,Cole RJ,Cutler HC,Spalding DH

更新日期：1981-04-01 00:00:00

abstract：:Agmatine, a significant polyamine in bacteria and plants, mostly arises from the decarboxylation of arginine. The functional importance of agmatine in fungi is poorly understood. The metabolism of agmatine and related guanidinium group-containing compounds in Aspergillus niger was explored through growth, metabolite, ...

journal_title：Applied and environmental microbiology

authors： Kumar S,Saragadam T,Punekar NS

更新日期：2015-08-15 00:00:00

abstract：:Listeria monocytogenes can cause the serious infection listeriosis, which despite antibiotic treatment has a high mortality. Understanding the response of L. monocytogenes to antibiotic exposure is therefore important to ensure treatment success. Some bacteria survive antibiotic treatment by formation of persisters, w...

journal_title：Applied and environmental microbiology

authors： Knudsen GM,Ng Y,Gram L

更新日期：2013-12-01 00:00:00

abstract：:Cyanobacterium Plectonema boryanum IU 594 and cyanophage LPP-1 were used as indicator organisms in a bioassay of 16 pesticides. Experiments such as spot tests, disk assays, growth curves, and one-step growth experiments were used to examine the effects of pesticides on the host and virus. Also, experiments were done i...

journal_title：Applied and environmental microbiology

authors： Mallison SM 3rd,Cannon RE

更新日期：1984-05-01 00:00:00

abstract：:Carbon dioxide fixation is carried out primarily through the Calvin-Benson-Bassham reductive pentose phosphate cycle, in which ribulose-1, 5-bisphosphate carboxylase/oxygenase (RubisCO) is the key enzyme. The primary structure of the large subunit of form I RubisCO is well conserved; however, four distinct types, A, B...

journal_title：Applied and environmental microbiology

authors： Xu HH,Tabita FR

更新日期：1996-06-01 00:00:00

abstract：:This work reports the utilization of an in vivo expression technology system to identify in vivo-induced (ivi) genes in Yersinia ruckeri after determination of the conditions needed for its selection in fish. Fourteen clones were selected, and the cloned DNA fragments were analyzed after partial sequencing. In additio...

journal_title：Applied and environmental microbiology

authors： Fernández L,Márquez I,Guijarro JA

更新日期：2004-09-01 00:00:00

abstract：:Acute gastroenteritis caused by human norovirus is a significant public health issue. Fresh produce and seafood are examples of high-risk foods associated with norovirus outbreaks. Food contact surfaces also have the potential to harbor noroviruses if exposed to fecal contamination, aerosolized vomitus, or infected fo...

journal_title：Applied and environmental microbiology

authors： Yeap JW,Kaur S,Lou F,DiCaprio E,Morgan M,Linton R,Li J

更新日期：2015-10-16 00:00:00

abstract：:Microbial communities from a subseafloor sediment core from the southwestern Sea of Okhotsk were evaluated by performing both cultivation-dependent and cultivation-independent (molecular) analyses. The core, which extended 58.1 m below the seafloor, was composed of pelagic clays with several volcanic ash layers contai...

journal_title：Applied and environmental microbiology

authors： Inagaki F,Suzuki M,Takai K,Oida H,Sakamoto T,Aoki K,Nealson KH,Horikoshi K

更新日期：2003-12-01 00:00:00

abstract：:Thermal inactivation of desiccation-adapted Salmonella spp. in aged chicken litter was investigated in comparison with that in a nonadapted control to examine potential cross-tolerance of desiccation-adapted cells to heat treatment. A mixture of four Salmonella serovars was inoculated into the finished compost with 20...

journal_title：Applied and environmental microbiology

authors： Chen Z,Diao J,Dharmasena M,Ionita C,Jiang X,Rieck J

更新日期：2013-11-01 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：:H(2) generated from renewable resources holds promise as an environmentally innocuous fuel that releases only energy and water when consumed. In biotechnology, photoautotrophic oxygenic diazotrophs could produce H(2) from water and sunlight using the cells' endogenous nitrogenases. However, nitrogenases have low turno...

journal_title：Applied and environmental microbiology

authors： Gärtner K,Lechno-Yossef S,Cornish AJ,Wolk CP,Hegg EL

更新日期：2012-12-01 00:00:00

abstract：:Some species of ruminal bacteria are known to produce antimicrobial peptides, but the screening procedures have mostly been based on in vitro assays using standardized methods. Recent sequencing efforts have made available the genome sequences of hundreds of ruminal microorganisms. In this work, we performed genome mi...

journal_title：Applied and environmental microbiology

authors： Azevedo AC,Bento CB,Ruiz JC,Queiroz MV,Mantovani HC

更新日期：2015-10-01 00:00:00

abstract：:Pseudomonas syringae pv. phaseolicola NPS3121 hrp sequences were used as hybridization probes in a restriction fragment length polymorphism (RFLP) analysis of 24 P. syringae pv. tabaci strains as a means to evaluate the genetic and taxonomic relationship of pathovars of P. syringae. Southern blot analyses of genomic r...

journal_title：Applied and environmental microbiology

authors： Scholz BK,Jakobek JL,Lindgren PB

更新日期：1994-04-01 00:00:00

abstract：:Twenty fungal genera, including 14 Fusarium species, were examined for ice nucleation activity at -5.0 degrees C, and this activity was found only in Fusarium acuminatum and Fusarium avenaceum. This characteristic is unique to these two species. Ice nucleation activity of F. avenaceum was compared with ice nucleation ...

journal_title：Applied and environmental microbiology

authors： Pouleur S,Richard C,Martin JG,Antoun H

更新日期：1992-09-01 00:00:00

abstract：:A new primer set was designed to specifically amplify ca. 1,100 bp of aoxB genes encoding the As(III) oxidase catalytic subunit from taxonomically diverse aerobic As(III)-oxidizing bacteria. Comparative analysis of AoxB protein sequences showed variable conservation levels and highlighted the conservation of essential...

journal_title：Applied and environmental microbiology

authors： Quéméneur M,Heinrich-Salmeron A,Muller D,Lièvremont D,Jauzein M,Bertin PN,Garrido F,Joulian C

更新日期：2008-07-01 00:00:00

abstract：:Escherichia coli JM101(pSPZ3), containing xylene monooxygenase (XMO) from Pseudomonas putida mt-2, catalyzes specific oxidations and reductions of m-nitrotoluene and derivatives thereof. In addition to reactions catalyzed by XMO, we focused on biotransformations by native enzymes of the E. coli host and their effect o...

journal_title：Applied and environmental microbiology

authors： Meyer D,Witholt B,Schmid A

更新日期：2005-11-01 00:00:00

abstract：:Undefined mesophilic mixed (DL) starter cultures are used in the production of continental cheeses and contain unknown strain mixtures of Lactococcus lactis and leuconostocs. The choice of starter culture affects the taste, aroma, and quality of the final product. To gain insight into the diversity of Lactococcus lact...

journal_title：Applied and environmental microbiology

authors： Frantzen CA,Kleppen HP,Holo H

更新日期：2018-01-17 00:00:00

abstract：:Pseudomonas aureofaciens PGS12 produces three phenazine antibiotics, in addition to siderophores, hydrogen cyanide, pyrrolnitrin, and indoleacetic acid. Tn5-259.7 transposon mutagenesis was carried out to identify and clone a chromosomal locus involved in phenazine biosynthesis. Three classes of mutants were obtained:...

journal_title：Applied and environmental microbiology

authors： Georgakopoulos DG,Hendson M,Panopoulos NJ,Schroth MN

更新日期：1994-08-01 00:00:00

abstract：:Portions of published procedures for measurement of ergosterol content of decomposing plants were examined for their influence upon ergosterol yield. Common methods of treatment of plant samples prior to sterol extraction (e.g., oven drying, freezing, lyophilization) led to reduced recoveries of ergosterol (ca. 20 to ...

journal_title：Applied and environmental microbiology

authors： Newell SY,Arsuffi TL,Fallon RD

更新日期：1988-07-01 00:00:00

abstract：:Pseudomonas fluorescens isolates 13525 and 2-79 were grown in Luria broth and low-nutrient medium (LNM). Pililike fibrils were very rarely produced in Luria broth but were abundantly produced in LNM. In LNM the pili were peritrichously distributed and had diameters ranging from 3 to 8 nm. Pili were purified from strai...

journal_title：Applied and environmental microbiology

authors： Vesper SJ

更新日期：1987-07-01 00:00:00

abstract：:The nutristat, a substrate concentration-controlled continuous culture, was used to grow pentachlorophenol (PCP)-degrading microorganisms. The PCP concentration control system consisted of on-line measurement of the PCP concentration in the culture vessel with a tangential filter and a flowthrough spectrophotometer. W...

journal_title：Applied and environmental microbiology

authors： Rutgers M,Bogte JJ,Breure AM,van Andel JG

更新日期：1993-10-01 00:00:00

abstract：:In Europe, Borrelia burgdorferi genospecies causing Lyme borreliosis are mainly transmitted by the tick Ixodes ricinus. Since its discovery, B. burgdorferi has been the subject of many epidemiological studies to determine its prevalence and the distribution of the different genospecies in ticks. In the current study w...

journal_title：Applied and environmental microbiology

authors： Rauter C,Hartung T

更新日期：2005-11-01 00:00:00

abstract：:The existence of a hydrogen sulfide:ferric ion oxidoreductase, which catalyzes the oxidation of elemental sulfur with ferric ions as an electron acceptor to produce ferrous and sulfite ions, was assayed with washed intact cells and cell extracts of various kinds of iron-oxidizing bacteria, such as Thiobacillus ferroox...

journal_title：Applied and environmental microbiology

authors： Sugio T,White KJ,Shute E,Choate D,Blake RC

更新日期：1992-01-01 00:00:00

abstract：:Expression of the Saccharomyces cerevisiae DPM1 gene (coding for dolichylphosphate mannose synthase) in Trichoderma reesei (Hypocrea jecorina) increases the intensity of protein glycosylation and secretion and causes ultrastructural changes in the fungal cell wall. In the present work, we undertook further biochemical...

journal_title：Applied and environmental microbiology

authors： Perlińska-Lenart U,Orlowski J,Laudy AE,Zdebska E,Palamarczyk G,Kruszewska JS

更新日期：2006-12-01 00:00:00

abstract：:Solubilization of coal was demonstrated with filtrates (0.45-mum-pore-size filters) obtained from the broth in which Polyporus versicolor had grown. The rate and extent of solubilization were dependent on the age of the fungal cultures, the particle size of the coal, the pH of the filtrates, and the presence of protei...

journal_title：Applied and environmental microbiology

authors： Cohen MS,Bowers WC,Aronson H,Gray ET

更新日期：1987-12-01 00:00:00

abstract：:The human gastrointestinal (GI) tract provides home to a complex microbial community, collectively termed microbiota. Although major efforts have been made to describe the diversity and stability of the microbiota, functional studies have been largely restricted to intestinal isolates and include few community studies...

journal_title：Applied and environmental microbiology

authors： Booijink CC,Boekhorst J,Zoetendal EG,Smidt H,Kleerebezem M,de Vos WM

更新日期：2010-08-01 00:00:00

abstract：:Salmonella enterica contamination in foods is a significant concern for public health. When DNA detection methods are used for analysis of foods, one of the major concerns is false-positive results from the detection of dead cells. To circumvent this crucial issue, a TaqMan quantitative real-time RT-PCR (qRT-PCR) assa...

journal_title：Applied and environmental microbiology

authors： González-Escalona N,Hammack TS,Russell M,Jacobson AP,De Jesús AJ,Brown EW,Lampel KA

更新日期：2009-06-01 00:00:00

abstract：:Although stimulation of dissimilatory metal reduction to promote the reductive precipitation of uranium has been shown to successfully remove uranium from some aquifer sediments, the organisms in the family Geobacteraceae that have been found to be associated with metal reduction in previous studies are not known to g...

journal_title：Applied and environmental microbiology

authors： Nevin KP,Finneran KT,Lovley DR

更新日期：2003-06-01 00:00:00

abstract：:An inulinase-producing Microbulbifer sp. strain, JAM-3301, was isolated from a deep-sea sediment. An inulin operon that contained three open reading frames was cloned and sequenced. Two of the three genes were expressed. One product was an endo-inulinase, and the other was a β-fructofuranosidase. Both enzymes worked t...

journal_title：Applied and environmental microbiology

authors： Kobayashi T,Uchimura K,Deguchi S,Horikoshi K

更新日期：2012-04-01 00:00:00

abstract：:Staphylococcus aureus Cowan 1 cells were armed with anti-flagellar (anti-H) antibody produced in rabbits immunized with flagellar core protein prepared from Vibrio vulnificus. This reagent was assessed by coagglutination for its capacity to agglutinate and identify V. vulnificus. A species-specific H antigen is expres...

journal_title：Applied and environmental microbiology

authors： Simonson J,Siebeling RJ

更新日期：1986-12-01 00:00:00