Responses of active bacterial and fungal communities in soils under winter wheat to different fertilizer and pesticide regimens.

abstract：:This study demonstrates that elution of enteroviruses from a mixture of primary- and activated-sludge solids with beef extract at pH 9.2 +/- 0.2 may be less efficient than elution with beef extract at pH 7.2 +/- 0.2 and that elution of enteroviruses from extended-aeration-sludge solids with beef extract is at best no ...

journal_title：Applied and environmental microbiology

authors： Berg G,Sullivan G

更新日期：1988-07-01 00:00:00

abstract：:We previously demonstrated that xanthobaccin A from the rhizoplane bacterium Lysobacter sp. strain SB-K88 suppresses damping-off disease caused by Pythium sp. in sugar beet. In this study we focused on modes of Lysobacter sp. strain SB-K88 root colonization and antibiosis of the bacterium against Aphanomyces cochlioid...

journal_title：Applied and environmental microbiology

authors： Islam MT,Hashidoko Y,Deora A,Ito T,Tahara S

更新日期：2005-07-01 00:00:00

abstract：:The world's largest outbreak of waterborne toxoplasmosis occurred in a municipality in the western Canadian province of British Columbia. When drinking water emerged as a possible source of infection during the outbreak investigation, a laboratory method was needed to attempt detection of the parasite, Toxoplasma gond...

journal_title：Applied and environmental microbiology

authors： Isaac-Renton J,Bowie WR,King A,Irwin GS,Ong CS,Fung CP,Shokeir MO,Dubey JP

更新日期：1998-06-01 00:00:00

abstract：:The dairy starter bacterium Lactococcus lactis is able to synthesize folate and accumulates large amounts of folate, predominantly in the polyglutamyl form. Only small amounts of the produced folate are released in the extracellular medium. Five genes involved in folate biosynthesis were identified in a folate gene cl...

journal_title：Applied and environmental microbiology

authors： Sybesma W,Starrenburg M,Kleerebezem M,Mierau I,de Vos WM,Hugenholtz J

更新日期：2003-06-01 00:00:00

abstract：:Agrobacterium tumefaciens C58 grown on acidic medium containing glucose and solidified with bacteriological agar expressed a virB::lacZ fusion. No expression of this fusion was observed on a similar medium which was solidified with purified agarose. The fraction from bacteriological agar which was responsible for vir ...

journal_title：Applied and environmental microbiology

authors： Loubens I,Chilton WS,Dion P

更新日期：1997-11-01 00:00:00

abstract：:Iron is an essential micronutrient for life. In mammals, dietary iron is absorbed primarily in the small intestine. Currently, the impacts of dietary iron on the taxonomic structure and function of the gut microbiome and reciprocal effects on the animal host are not well understood. Here, we establish a mouse model of...

journal_title：Applied and environmental microbiology

authors： Coe GL,Pinkham NV,Celis AI,Johnson C,DuBois JL,Walk ST

更新日期：2021-01-15 00:00:00

abstract：:This study concerns the exploitation of the lytic enzyme enterolysin A (EntL), produced by Enterococcus faecalis strain DPC5280, to elicit the controlled autolysis of starter lactococci. EntL, a cell wall metalloendopeptidase secreted by some E. faecalis strains, can kill a wide range of gram-positive bacteria, includ...

journal_title：Applied and environmental microbiology

authors： Hickey RM,Ross RP,Hill C

更新日期：2004-03-01 00:00:00

abstract：:Two types of endosymbiotic bacteria were identified in the gastrodermis of the marine invertebrate Xenoturbella bocki (Xenoturbellida, Bilateria). While previously described Chlamydia-like endosymbionts were rare, Gammaproteobacteria distantly related to other endosymbionts and pathogens were abundant. The endosymbion...

journal_title：Applied and environmental microbiology

authors： Kjeldsen KU,Obst M,Nakano H,Funch P,Schramm A

更新日期：2010-04-01 00:00:00

abstract：:Pot experiments showed that Rhizobium japonicum cells entrapped in a polyacrylamide gel could be used as an inoculant for soybeans and compared favorably to laboratory-made peat base inoculant containing the same bacterial strain. ...

journal_title：Applied and environmental microbiology

authors： Dommergues YR,Diem HG,Divies C

更新日期：1979-04-01 00:00:00

abstract：:Patulin production by Penicillium griseofulvum was monitored with Sep-Pak cartridges and high-pressure liquid chromatography. Determination and quantification of this metabolite proved to be very simple, and our method saved time and a large amount of organic solvents. ...

journal_title：Applied and environmental microbiology

authors： Torres M,Sanchis V,Riba M,Canela R

更新日期：1986-01-01 00:00:00

abstract：:The transcript abundances of nitrate transporter genes (Nrt2) were proposed as potential markers for nitrogen deficiency in marine diatoms. To correctly quantify diatom Nrt2 mRNA in the East China Sea (ECS), we utilized both mixed-species sequencing and single-cell PCR to expand the sequence database for this region. ...

journal_title：Applied and environmental microbiology

authors： Kang LK,Wang HF,Chang J

更新日期：2011-01-01 00:00:00

abstract：:The endoglucanases of the thermophilic actinomycete Thermomonospora curvata were characterized. Early-exponential-phase culture fluid contained at least three endoglucanases, with molecular weights of 23,000, 46,000, and 146,000 and K(m) values of 1.54, 3.60, and 1.32% carboxymethyl cellulose, respectively. The statio...

journal_title：Applied and environmental microbiology

authors： Lupo D,Stutzenberger F

更新日期：1988-02-01 00:00:00

abstract：:The understanding of the biosynthetic pathway of 6-pentyl-alpha-pyrone in Trichoderma species was achieved by using labelled linoleic acid or mevalonate as a tracer. Incubation of growing cultures of Trichoderma harzianum and T. viride with [U-C]linoleic acid or [5-C]sodium mevalonate revealed that both fungal strains...

journal_title：Applied and environmental microbiology

authors： Serrano-Carreon L,Hathout Y,Bensoussan M,Belin JM

更新日期：1993-09-01 00:00:00

abstract：:Inhibition of enzyme activity by high concentrations of substrate and/or cofactor is a general phenomenon demonstrated in many enzymes, including aldehyde dehydrogenases. Here we show that the uncharacterized protein BetB (SA2613) from Staphylococcus aureus is a highly specific betaine aldehyde dehydrogenase, which ex...

journal_title：Applied and environmental microbiology

authors： Chen C,Joo JC,Brown G,Stolnikova E,Halavaty AS,Savchenko A,Anderson WF,Yakunin AF

更新日期：2014-07-01 00:00:00

abstract：:Population analyses in water samples obtained from the chemocline of crenogenic, meromictic Lake Cadagno, Switzerland, in October for the years 1994 to 2003 were studied using in situ hybridization with specific probes. During this 10-year period, large shifts in abundance between purple and green sulfur bacteria and ...

journal_title：Applied and environmental microbiology

authors： Tonolla M,Peduzzi R,Hahn D

更新日期：2005-07-01 00:00:00

abstract：:Mutacin 1140 belongs to the epidermin family of type AI lantibiotics. This family has a broad spectrum of activity against Gram-positive bacteria. The binding of mutacin 1140 to lipid II leads to the inhibition of cell wall synthesis. Pharmacokinetic experiments with type AI lantibiotics are generally discouraging for...

journal_title：Applied and environmental microbiology

authors： Geng M,Smith L

更新日期：2018-07-17 00:00:00

abstract：:Relative to those of unexposed cultures, the transcript levels of the four CprA-type reductive dehalogenase genes (cprA2, cprA3, cprA4, and cprA5) in Desulfitobacterium hafniense PCP-1 were measured in cultures exposed to chlorophenols. In 2,4,6-trichlorophenol-amended cultures, cprA2 and cprA3 were upregulated, as wa...

journal_title：Applied and environmental microbiology

authors： Bisaillon A,Beaudet R,Lépine F,Villemur R

更新日期：2011-09-01 00:00:00

abstract：:There is growing interest in the application of human-associated fecal source identification quantitative real-time PCR (qPCR) technologies for water quality management. The transition from a research tool to a standardized protocol requires a high degree of confidence in data quality across laboratories. Data quality...

journal_title：Applied and environmental microbiology

authors： Shanks OC,Kelty CA,Oshiro R,Haugland RA,Madi T,Brooks L,Field KG,Sivaganesan M

更新日期：2016-04-18 00:00:00

abstract：:Bacteria in the genus Rickettsiella (Coxiellaceae), which are mainly known as arthropod pathogens, are emerging as excellent models to study transitions between mutualism and pathogenicity. The current report characterizes a novel Rickettsiella found in the leafhopper Orosius albicinctus (Hemiptera: Cicadellidae), a m...

journal_title：Applied and environmental microbiology

authors： Iasur-Kruh L,Weintraub PG,Mozes-Daube N,Robinson WE,Perlman SJ,Zchori-Fein E

更新日期：2013-07-01 00:00:00

abstract：:This study quantified the levels of airborne microorganisms in six swine farms with more than 10,000 pigs in subtropical Taiwan. We evaluated breeding, growing, and finishing stalls, which were primarily open-air buildings, as well as partially enclosed farrowing and nursery piggeries. Airborne culturable bacteria, gr...

journal_title：Applied and environmental microbiology

authors： Chang CW,Chung H,Huang CF,Su HJ

更新日期：2001-01-01 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：: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：:Eighteen of 1,200 colonies of Escherichia coli isolated from "keebe," hamburger, or sausage produced heat-labile enterotoxin. None of them produced heat-stable enterotoxin. The characteristics of 9 of the 18 strains are presented. ...

journal_title：Applied and environmental microbiology

authors： Reis MH,Vasconcelos JC,Trabulsi LR

更新日期：1980-01-01 00:00:00

abstract：:The biological utilization of CO(2) and H(2) for the formation of short-chain fatty acids was studied by using a mixed culture of bacteria. Optimization of a medium was carried out in continuous culture to identify limiting factors which controlled growth and production of organic acids. The optimal pH for growth and ...

journal_title：Applied and environmental microbiology

authors： Goldberg I,Cooney CL

更新日期：1981-01-01 00:00:00

abstract：:The host range and transfer frequency of an IncP-1 plasmid (pKJK10) among indigenous bacteria in the barley rhizosphere was investigated. A new flow cytometry-based cultivation-independent method for enumeration and sorting of transconjugants for subsequent 16S rRNA gene classification was used. Indigenous transconjug...

journal_title：Applied and environmental microbiology

authors： Musovic S,Oregaard G,Kroer N,Sørensen SJ

更新日期：2006-10-01 00:00:00

abstract：:Rhodococcus equi is a leading cause of severe pneumonia in foals. Standard treatment is dual antimicrobial therapy with a macrolide and rifampin, but the emergence of macrolide- and rifampin-resistant R. equi isolates is an increasing problem. The objective of this study was to determine the effect of macrolide and/or...

journal_title：Applied and environmental microbiology

authors： Willingham-Lane JM,Berghaus LJ,Berghaus RD,Hart KA,Giguère S

更新日期：2019-03-22 00:00:00

abstract：:Inactivation of Bacillus cereus spores during cooling (10 degrees C/h) from 90 degrees C occurred in two phases. One phase occurred during cooling from 90 to 80 degrees C; the second occurred during cooling from 46 to 38 degrees C. In contrast, no inactivation occurred when spores were cooled from a maximum temperatur...

journal_title：Applied and environmental microbiology

authors： Johnson KM,Busta FF

更新日期：1984-04-01 00:00:00

abstract：:Epilithic bacteria were isolated nonselectively from riverbed stones and examined by gel zymography for their ability to produce alkylsulfatase (AS) enzymes and thus to metabolize alkyl sulfate surfactants such as sodium dodecyl sulfate. The percentages of AS+ isolates from stone epilithon at five sites from the sourc...

journal_title：Applied and environmental microbiology

authors： Anderson DJ,Day MJ,Russell NJ,White GF

更新日期：1988-02-01 00:00:00

abstract：:Large surface-to-volume ratios provide optimal nutrient uptake conditions for small microorganisms in oligotrophic habitats. The surface area can be increased with appendages. Here, we describe chains of interconnecting vesicles protruding from cells of strain Hel3_A1_48, affiliating with Formosa spp. within the Flavo...

journal_title：Applied and environmental microbiology

authors： Fischer T,Schorb M,Reintjes G,Kolovou A,Santarella-Mellwig R,Markert S,Rhiel E,Littmann S,Becher D,Schweder T,Harder J

更新日期：2019-09-17 00:00:00

abstract：:The microbial assemblages of Lake Cisó and Lake Vilar (Banyoles, northeast Spain) were analyzed in space and time by microscopy and by performing PCR-denaturing gradient gel electrophoresis (DGGE) and sequence analysis of 16S rRNA gene fragments. Samples obtained from different water depths and at two different times ...

journal_title：Applied and environmental microbiology

authors： Casamayor EO,Schäfer H,Bañeras L,Pedrós-Alió C,Muyzer G

更新日期：2000-02-01 00:00:00