New electropositive filter for concentrating enteroviruses and noroviruses from large volumes of water.

abstract：:In this study, we examine bacterial attachment and survival on a titanium (Ti) cathode coated with various carbon nanomaterials (CNM): pristine carbon nanotubes (CNT), oxidized carbon nanotubes (O-CNT), oxidized-annealed carbon nanotubes (OA-CNT), carbon black (CB), and reduced graphene oxide (rGO). The carbon nanomat...

journal_title：Applied and environmental microbiology

authors： Zhang Q,Nghiem J,Silverberg GJ,Vecitis CD

更新日期：2015-07-01 00:00:00

abstract：:Two constructs derived from the alpha-amylase gene (amyA) of Lactobacillus amylovorus were expressed in Lactobacillus plantarum, and their expression products were purified, characterized, and compared. These products correspond to the complete (AmyA) and truncated (AmyADelta) forms of alpha-amylase; AmyADelta lacks t...

journal_title：Applied and environmental microbiology

authors： Rodriguez Sanoja R,Morlon-Guyot J,Jore J,Pintado J,Juge N,Guyot JP

更新日期：2000-08-01 00:00:00

abstract：:The use of antibiotic resistance genes in plasmids causes potential biosafety and clinical hazards, such as the possibility of horizontal spread of resistance genes or the rapid emergence of multidrug-resistant pathogens. This paper introduces a novel auxotrophy complementation system that allowed plasmids and host ce...

journal_title：Applied and environmental microbiology

authors： Dong WR,Xiang LX,Shao JZ

更新日期：2010-04-01 00:00:00

abstract：:Quaternary ammonium compounds such as benzalkonium chloride (BC) are widely used as disinfectants in both food processing and medical environments. BC-resistant strains of Listeria monocytogenes have been implicated in multistate outbreaks of listeriosis and have been frequently isolated from food processing plants. H...

journal_title：Applied and environmental microbiology

authors： Elhanafi D,Dutta V,Kathariou S

更新日期：2010-12-01 00:00:00

abstract：:Fungal multicopper oxidases have many potential industrial applications, since they perform reactions under mild conditions. We isolated a phenol oxidase from the fungus Acremonium murorum var. murorum that was capable of decolorizing plant chromophores (such as anthocyanins). This enzyme is of interest in laundry-cle...

journal_title：Applied and environmental microbiology

authors： Gouka RJ,van der Heiden M,Swarthoff T,Verrips CT

更新日期：2001-06-01 00:00:00

abstract：:The effects of antibiotic production on rhizosphere microbial communities of field-grown Phaseolus vulgaris were assessed by using ribosomal intergenic spacer analysis. Inoculum strains of Rhizobium etli CE3 differing only in trifolitoxin production were used. Trifolitoxin production dramatically reduced the diversity...

journal_title：Applied and environmental microbiology

authors： Robleto EA,Borneman J,Triplett EW

更新日期：1998-12-01 00:00:00

abstract：:A proteinaceous substance with antibiotic-like activity, resembling that of a bacteriocin, was isolated from an industrial-scale acetone-butanol fermentation of Clostridium acetobutylicum. The substance, purified by acetone precipitation, diethylaminoethyl cellulose chromatography, and polyacrylamide gel electrophores...

journal_title：Applied and environmental microbiology

authors： Webster JR,Reid SJ,Jones DT,Woods DR

更新日期：1981-02-01 00:00:00

abstract：:To examine the relationship between activated-sludge bulking and levels of specific filamentous bacteria, we developed a statistics-based quantification method for estimating the biomass levels of specific filaments using 16S rRNA-targeted fluorescent in situ hybridization (FISH) probes. The results of quantitative FI...

journal_title：Applied and environmental microbiology

authors： Liao J,Lou I,de los Reyes FL 3rd

更新日期：2004-04-01 00:00:00

abstract：:By using gas chromatography-mass spectrometry, seven volatile compounds were identified in vacuum-packaged sliced corned beef spoiled by Brochothrix thermosphacta under aerobic conditions. Acetoin and diacetyl appeared to be of major sensory significance. ...

journal_title：Applied and environmental microbiology

authors： Stanley G,Shaw KJ,Egan AF

更新日期：1981-03-01 00:00:00

abstract：:ω-Transaminase (ω-TA) is a promising enzyme for use in the production of unnatural amino acids from keto acids using cheap amino donors such as isopropylamine. The small substrate-binding pocket of most ω-TAs permits entry of substituents no larger than an ethyl group, which presents a significant challenge to the pre...

journal_title：Applied and environmental microbiology

authors： Han SW,Park ES,Dong JY,Shin JS

更新日期：2015-10-01 00:00:00

abstract：:The cytopathology for rat neuroblastoma cells (B-103) and the pathogenicity for B6C3F1 mice of four species of Naegleria have been compared. Both live amoebae and cell-free extracts of N. australiensis, N. fowleri, N. gruberi, and N. lovaniensis added to 51Cr-labeled B-103 cells caused release of radiolabel. All four ...

journal_title：Applied and environmental microbiology

authors： Marciano-Cabral FM,Fulford DE

更新日期：1986-05-01 00:00:00

abstract：:Bacteria, yeasts, and molds isolated from partially processed iceberg lettuce were taxonomically classified. The majority of bacterial isolates were gram-negative rods. Pseudomonas, Erwinia, and Serratia species were commonly found. Yeasts most frequently isolated from lettuce included members of the genera Candida, C...

journal_title：Applied and environmental microbiology

authors： Magnuson JA,King AD Jr,Török T

更新日期：1990-12-01 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：:In the past 10 years, the number of endosymbionts described within the bacterial order Rickettsiales has constantly grown. Since 2006, 18 novel Rickettsiales genera inhabiting protists, such as ciliates and amoebae, have been described. In this work, we characterize two novel bacterial endosymbionts from Paramecium co...

journal_title：Applied and environmental microbiology

authors： Szokoli F,Castelli M,Sabaneyeva E,Schrallhammer M,Krenek S,Doak TG,Berendonk TU,Petroni G

更新日期：2016-11-21 00:00:00

abstract：:The photosynthetic bacterium Rhodobacter sphaeroides is capable of producing H2 via nitrogenase when grown photoheterotrophically in the absence of N2. By using 14C-labeled malate, it was found that greater than 95% of this substrate was catabolized completely to CO2 during H2 production. About 60% of this catabolism ...

journal_title：Applied and environmental microbiology

authors： Macler BA,Bassham JA

更新日期：1988-11-01 00:00:00

abstract：:Spontaneous vegetable fermentations, with their rich flavors and postulated health benefits, are regaining popularity. However, their microbiology is still poorly understood, therefore raising concerns about food safety. In addition, such spontaneous fermentations form interesting cases of man-made microbial ecosystem...

journal_title：Applied and environmental microbiology

authors： Wuyts S,Van Beeck W,Oerlemans EFM,Wittouck S,Claes IJJ,De Boeck I,Weckx S,Lievens B,De Vuyst L,Lebeer S

更新日期：2018-05-31 00:00:00

abstract：:A bacterial biosensor for benzene, toluene, and similar compounds has been constructed, characterized, and field tested on contaminated water and soil. The biosensor is based on a plasmid incorporating the transcriptional activator xylR from the TOL plasmid of Pseudomonas putida mt-2. The XylR protein binds a subset o...

journal_title：Applied and environmental microbiology

authors： Willardson BM,Wilkins JF,Rand TA,Schupp JM,Hill KK,Keim P,Jackson PJ

更新日期：1998-03-01 00:00:00

abstract：:Sequence and terminal restriction fragment length polymorphism (T-RFLP) analyses revealed multiple alkB gene copies/cell in soil bacterial isolates and an apparently high genetic mobility among various phylogenetic groups. Identifying alkane degraders by alkB terminal restriction fragments (T-RFs) and sequences is str...

journal_title：Applied and environmental microbiology

authors： Giebler J,Wick LY,Schloter M,Harms H,Chatzinotas A

更新日期：2013-05-01 00:00:00

abstract：:Soil organic carbon (SOC) plays an important role in regulating global climate change, carbon and nutrient cycling in soils, and soil moisture. Organic matter (OM) additions to soils can affect the rate at which SOC is mineralized by microbes, with potentially important effects on SOC stocks. Understanding how pyrogen...

journal_title：Applied and environmental microbiology

authors： Whitman T,DeCiucies S,Hanley K,Enders A,Woolet J,Lehmann J

更新日期：2021-01-29 00:00:00

abstract：:The routine production and storage of frozen doughs are still problematic. Although commercial baker's yeast is highly resistant to environmental stress conditions, it rapidly loses stress resistance during dough preparation due to the initiation of fermentation. As a result, the yeast loses gassing power significantl...

journal_title：Applied and environmental microbiology

authors： Teunissen A,Dumortier F,Gorwa MF,Bauer J,Tanghe A,Loïez A,Smet P,Van Dijck P,Thevelein JM

更新日期：2002-10-01 00:00:00

abstract：:Pesticides are key stressors of soil microorganisms with reciprocal effects on ecosystem functioning. These effects have been mainly attributed to the parent compounds, while the impact of their transformation products (TPs) has been largely overlooked. We assessed in a meadow soil (soil A) the transformation of iprod...

journal_title：Applied and environmental microbiology

authors： Vasileiadis S,Puglisi E,Papadopoulou ES,Pertile G,Suciu N,Pappolla RA,Tourna M,Karas PA,Papadimitriou F,Kasiotakis A,Ipsilanti N,Ferrarini A,Sułowicz S,Fornasier F,Menkissoglu-Spiroudi U,Nicol GW,Trevisan M,Karpouzas DG

更新日期：2018-10-30 00:00:00

abstract：:The 3-phenoxybenzoate (3-PBA) 1',2'-dioxygenase gene cluster (pbaA1A2B cluster), which is responsible for catalyzing 3-phenoxybenzoate to 3-hydroxybenzoate and catechol, is inducibly expressed in Sphingobium wenxiniae strain JZ-1(T) by its substrate 3-PBA. In this study, we identified a transcriptional activator of th...

journal_title：Applied and environmental microbiology

authors： Cheng M,Chen K,Guo S,Huang X,He J,Li S,Jiang J

更新日期：2015-12-01 00:00:00

abstract：:Dairy propionic acid bacteria, particularly the species Propionibacterium freudenreichii, play a major role in the ripening of Swiss type cheese. Isometric and filamentous bacteriophages infecting P. freudenreichii have previously been isolated from cheese. In order to determine the origin of these bacteriophages, lys...

journal_title：Applied and environmental microbiology

authors： Hervé C,Coste A,Rouault A,Fraslin JM,Gautier M

更新日期：2001-01-01 00:00:00

abstract：:Phages lytic to Vibrio vulnificus were found in estuarine waters, sediments, plankton, crustacea, molluscan shellfish, and the intestines of finfish of the U.S. Gulf Coast, but no apparent relationship between densities of V. vulnificus and its phages was observed. Phage diversity and abundance in molluscan shellfish ...

journal_title：Applied and environmental microbiology

authors： DePaola A,McLeroy S,McManus G

更新日期：1997-06-01 00:00:00

abstract：:Microscopic techniques were used in conjunction with normal microbiological procedures to examine the development of the spoilage microflora on the skin of chicken carcasses held at 2 degrees C. Pigmented and nonpigmented psychrotrophic pseudomonads were the major spoilage bacteria isolated at all stages of storage ex...

journal_title：Applied and environmental microbiology

authors： Thomas CJ,McMeekin TA

更新日期：1981-02-01 00:00:00

abstract：:A repeated cross-sectional study was conducted to identify farm management, environment, weather, and landscape factors that predict the count of generic Escherichia coli on spinach at the preharvest level. E. coli was enumerated for 955 spinach samples collected on 12 farms in Texas and Colorado between 2010 and 2012...

journal_title：Applied and environmental microbiology

authors： Park S,Navratil S,Gregory A,Bauer A,Srinath I,Szonyi B,Nightingale K,Anciso J,Jun M,Han D,Lawhon S,Ivanek R

更新日期：2015-04-01 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：:Previously isolated dissimilatory perchlorate-reducing bacteria (DPRB) have been primarily affiliated with the Betaproteobacteria. Enrichments from the cathodic chamber of a bioelectrical reactor (BER) inoculated from creek water in Berkeley, CA, yielded a novel organism most closely related to a previously described ...

journal_title：Applied and environmental microbiology

authors： Thrash JC,Ahmadi S,Torok T,Coates JD

更新日期：2010-07-01 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：:Moistened barley was inoculated with 1.4 x 10(3) and 1.4 x 10(5) spores, respectively, from ochratoxin A-producing strains of Aspergillus ochraceus and Penicillium varidicatum. To estimate fungal tissue in the barley, the amount of glucosamine was followed for 28 days at 10 and 25 degrees C. Ochratoxin A was also foll...

journal_title：Applied and environmental microbiology

authors： Häggblom P

更新日期：1982-05-01 00:00:00