Piriformospora indica, a cultivable plant-growth-promoting root endophyte

abstract：:Synthetic deoxyoligonucleotide probes that hybridized against the region at positions 455 through 480 of 16S rRNA were developed for the identification of all five Xenorhabdus species. Sequence variation in the respective rRNA region between two strains of Xenorhabdus luminescens in addition allowed the construction o...

journal_title：Applied and environmental microbiology

authors： Pütz J,Meinert F,Wyss U,Ehlers RU,Stackebrandt E

更新日期：1990-01-01 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 present work describes the development of a superior strain of Corynebacterium glutamicum for diaminopentane (cadaverine) production aimed at the identification and deletion of the underlying unknown N-acetyldiaminopentane pathway. This acetylated product variant, recently discovered, is a highly undesired by-prod...

journal_title：Applied and environmental microbiology

authors： Kind S,Jeong WK,Schröder H,Zelder O,Wittmann C

更新日期：2010-08-01 00:00:00

abstract：:Insertional mutagenesis with pGhost9::ISS1 resulted in independent insertions in a 350-bp region of the chromosome of Lactococcus lactis subsp. cremoris MG1363 that conferred phage resistance to the integrants. The orientation and location of the insertions suggested that the phage resistance phenotype was caused by a...

journal_title：Applied and environmental microbiology

authors： Haaber J,Moineau S,Fortier LC,Hammer K

更新日期：2008-11-01 00:00:00

abstract：:Herein, we report that a modified gentamicin cassette and a PCR-based method can be used for targeted mutagenesis of the oral spirochete Treponema denticola. This approach minimizes polar effects and spontaneous antibiotic resistance. Therefore, it can serve as a reliable tool for genetic manipulation of T. denticola....

journal_title：Applied and environmental microbiology

authors： Bian J,Fenno JC,Li C

更新日期：2012-03-01 00:00:00

abstract：:During malolactic fermentation in wine by Oenococcus oeni, the degradation of citric acid was delayed compared to the degradation of malic acid. The maximum concentration of diacetyl, an intermediary compound in the citric acid metabolism with a buttery or nutty flavor, coincided with the exhaustion of malic acid in t...

journal_title：Applied and environmental microbiology

authors： Nielsen JC,Richelieu M

更新日期：1999-02-01 00:00:00

abstract：:Seven organotin compounds and tin chloride were tested for their effects on the methanogenic bacteria Methanococcus thermolithotrophicus, Methanococcus deltae delta LH, and Methanosarcina barkeri 227. The methanogens were strongly inhibited by triethyltin, tripropyltin, and monophenyltin compounds, generally at concen...

journal_title：Applied and environmental microbiology

authors： Boopathy R,Daniels L

更新日期：1991-04-01 00:00:00

abstract：:A mutant (furA3) was isolated from the S1 wild-type strain of Nectria haematococca on the basis of its resistance to 5-fluorouracil (5FU). This mutant has greatly reduced activity of uracil phosphoribosyltransferase, a pyrimidine salvage enzyme catalyzing the synthesis of UMP from uracil. The metabolism of 5FU was exa...

journal_title：Applied and environmental microbiology

authors： Parisot D,Malet-Martino MC,Crasnier P,Martino R

更新日期：1989-10-01 00:00:00

abstract：:Despite the importance of human noroviruses (NoVs) in public health, little information concerning the effectiveness of ozone against NoVs is available. We determined the efficacy of ozone disinfection using murine norovirus (MNV) as a surrogate of human NoV. MNV in ozone demand-free buffer was exposed to a predetermi...

journal_title：Applied and environmental microbiology

authors： Lim MY,Kim JM,Lee JE,Ko G

更新日期：2010-02-01 00:00:00

abstract：:The membrane proteins IIC and IID of the mannose phosphotransferase system (Man-PTS) together form a membrane-located complex that serves as a receptor for several different bacteriocins, including the pediocin-like class IIa bacteriocins and the class IIc bacteriocin lactococcin A. Bacterial strains sensitive to clas...

journal_title：Applied and environmental microbiology

authors： Kjos M,Nes IF,Diep DB

更新日期：2011-05-01 00:00:00

abstract：:Thermophilic actinomycetes and bacilli were recovered from mushroom compost by conventional dilution plating and sedimentation chamber-Andersen sampler methods. Excessive growth of thermophilic bacilli on dilution plates accounted for the poor recovery and limited diversity of actinomycete colonies, and this result wa...

journal_title：Applied and environmental microbiology

authors： Amner W,McCarthy AJ,Edwards C

更新日期：1988-12-01 00:00:00

abstract：:Several investigations have identified benzothiophene-2,3-dione in the organic solvent extracts of acidified cultures degrading dibenzothiophene via the Kodama pathway. In solution at neutral pH, the 2,3-dione exists as 2-mercaptophenylglyoxylate, which cyclizes upon acidification and is extracted as the 2,3-dione. Th...

journal_title：Applied and environmental microbiology

authors： Bressler DC,Fedorak PM

更新日期：2001-11-01 00:00:00

abstract：:A novel halophilic and metal-reducing bacterium, Orenia metallireducens strain Z6, was isolated from briny groundwater extracted from a 2.02 km-deep borehole in the Illinois Basin, IL. This organism shared 96% 16S rRNA gene similarity with Orenia marismortui but demonstrated physiological properties previously unknown...

journal_title：Applied and environmental microbiology

authors： Dong Y,Sanford RA,Boyanov MI,Kemner KM,Flynn TM,O'Loughlin EJ,Chang YJ,Locke RA Jr,Weber JR,Egan SM,Mackie RI,Cann I,Fouke BW

更新日期：2016-10-14 00:00:00

abstract：:Human sapovirus sequences were identified in 12 (100%) influent and 7 (58%) effluent wastewater samples collected once a month for a year. The strains were characterized based on their partial capsid gene sequences and classified into 10 genotypes, demonstrating that genetically diverse sapovirus strains infect humans...

journal_title：Applied and environmental microbiology

authors： Kitajima M,Haramoto E,Phanuwan C,Katayama H

更新日期：2011-06-01 00:00:00

abstract：:Separating dietary fiber from other polysaccharides in digesta and feces is necessary to understand its mechanisms of action. A gravimetric method that separates fecal plant and bacterial matter based on size and density was evaluated and modified to determine the plant and bacterial mass of lyophilized whole and blen...

journal_title：Applied and environmental microbiology

authors： Cabotaje LM,López-Guisa JM,Shinnick FL,Marlett JA

更新日期：1990-06-01 00:00:00

abstract：:Lactobacillus isolates were identified by PCR amplification and sequencing of the region between the 16S and 23S rRNA genes (spacer region). The sequences obtained from the isolates were compared to those of reference strains held in GenBank. A similarity of 97.5% or greater was considered to provide identification. T...

journal_title：Applied and environmental microbiology

authors： Tannock GW,Tilsala-Timisjarvi A,Rodtong S,Ng J,Munro K,Alatossava T

更新日期：1999-09-01 00:00:00

abstract：:A latent virus-like agent, which we designated zooxanthella filamentous virus 1 (ZFV1), was isolated from Symbiodinium sp. strain CCMP 2465 and characterized. Transmission electron microscopy and analytical flow cytometry revealed the presence of a new group of distinctive filamentous virus-like particles after exposu...

journal_title：Applied and environmental microbiology

authors： Lohr J,Munn CB,Wilson WH

更新日期：2007-05-01 00:00:00

abstract：:Microbial transformation of the antimelanoma agent betulinic acid was studied. The main objective of this study was to utilize microorganisms as in vitro models to predict and prepare potential mammalian metabolites of this compound. Preparative-scale biotransformation with resting-cell suspensions of Bacillus megater...

journal_title：Applied and environmental microbiology

authors： Chatterjee P,Kouzi SA,Pezzuto JM,Hamann MT

更新日期：2000-09-01 00:00:00

abstract：:The fate and impact of Pseudomonas aureofaciens TX-1 following application as a biocontrol agent for fungi in turfgrass were studied. The organism was applied with a modified irrigation system by using a preparation containing 1 x 10(6) P. aureofaciens TX-1 CFU ml(-1) about 100 times between May and August. We examine...

journal_title：Applied and environmental microbiology

authors： Sigler WV,Nakatsu CH,Reicher ZJ,Turco RF

更新日期：2001-08-01 00:00:00

abstract：:Feeding of bovine milk to mice induced a high incidence of bacterial translocation from the intestines to the mesenteric lymph nodes, and the bacteria involved were mainly members of the family Enterobacteriaceae. Supplementation of the milk diet with bovine lactoferrin or a pepsin-generated hydrolysate of bovine lact...

journal_title：Applied and environmental microbiology

authors： Teraguchi S,Shin K,Ogata T,Kingaku M,Kaino A,Miyauchi H,Fukuwatari Y,Shimamura S

更新日期：1995-11-01 00:00:00

abstract：:The growing mycelia of Trichoderma reesei Rut-C30 are richly endowed with endoplasmic reticula and a variety of pleomorphic subcellular bodies. Mycelia of the culture growing in presence of avicel pH101 was fractionated in sucrose density gradients, and several morphologically and biochemically distinct fractions were...

journal_title：Applied and environmental microbiology

authors： Glenn M,Ghosh A,Ghosh BK

更新日期：1985-11-01 00:00:00

abstract：:We present a tool for repetitive, marker-free, site-specific integration in Lactococcus lactis, in which a nonreplicating plasmid vector (pKV6) carrying a phage attachment site (attP) can be integrated into a bacterial attachment site (attB). The novelty of the tool described here is the inclusion of a minimal bacteri...

journal_title：Applied and environmental microbiology

authors： Petersen KV,Martinussen J,Jensen PR,Solem C

更新日期：2013-06-01 00:00:00

abstract：:The first inducible Arthrobacter overexpression system, based on the promoter/operator and the repressor of the 6-D-hydroxynicotine oxidase gene of Arthrobacter nicotinovorans, is described here. Nicotine-dependent overproduction and affinity purification of recombinant proteins are presented. The system will allow th...

journal_title：Applied and environmental microbiology

authors： Sandu C,Chiribau CB,Sachelaru P,Brandsch R

更新日期：2005-12-01 00:00:00

abstract：:Bacterial source tracking is used to apportion fecal pollution among putative sources. Within this context, library-independent markers are genetic or phenotypic traits that can be used to identify the host origin without a need for library-dependent classification functions. The objective of this project was to use m...

journal_title：Applied and environmental microbiology

authors： Soule M,Kuhn E,Loge F,Gay J,Call DR

更新日期：2006-03-01 00:00:00

abstract：:Influenza A viruses (IAVs) in swine can cause sporadic infections and pandemic outbreaks among humans, but how avian IAV emerges in swine is still unclear. Unlike domestic swine, feral swine are free ranging and have many opportunities for IAV exposure through contacts with various habitats and animals, including migr...

journal_title：Applied and environmental microbiology

authors： Martin BE,Sun H,Carrel M,Cunningham FL,Baroch JA,Hanson-Dorr KC,Young SG,Schmit B,Nolting JM,Yoon KJ,Lutman MW,Pedersen K,Lager K,Bowman AS,Slemons RD,Smith DR,DeLiberto T,Wan XF

更新日期：2017-09-15 00:00:00

abstract：:This study describes the genotypic characteristics of a collection of 100 multidrug-resistant (MDR) Escherichia coli strains recovered from cattle and the farm environment in Ireland in 2007. The most prevalent antimicrobial resistance identified was to streptomycin (100%), followed by tetracycline (99%), sulfonamides...

journal_title：Applied and environmental microbiology

authors： Karczmarczyk M,Walsh C,Slowey R,Leonard N,Fanning S

更新日期：2011-10-01 00:00:00

abstract：:The contamination of waterways with fecal material is a persistent threat to public health. Identification of the sources of fecal contamination is a vital component for abatement strategies and for determination of total maximum daily loads. While phenotypic and genotypic techniques have been used to determine potent...

journal_title：Applied and environmental microbiology

authors： Hamilton MJ,Yan T,Sadowsky MJ

更新日期：2006-06-01 00:00:00

abstract：:We have isolated and characterized the cDNA and genomic DNA coding for a phenoloxidase, laccase I, previously purified from culture supernatant of the newly isolated ligninolytic basidiomycete PM1 (CECT 2971). A cDNA library from basidiomycete PM1 was constructed, and laccase-encoding cDNAs were identified by screenin...

journal_title：Applied and environmental microbiology

authors： Coll PM,Tabernero C,Santamaría R,Pérez P

更新日期：1993-12-01 00:00:00

abstract：:Antibodies against a microcystin (MCYST) leucine-arginine variant (MCYST-LR) were demonstrated 4 weeks after immunization of rabbits with either MCYST-LR-polylysine- or MCYST-LR-ethylenediamine-modified bovine serum albumin. A radioimmunoassay (RIA), a direct competitive enzyme-linked immunosorbent assay (ELISA), and ...

journal_title：Applied and environmental microbiology

authors： Chu FS,Huang X,Wei RD,Carmichael WW

更新日期：1989-08-01 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