Recovery of viruses from vegetable surfaces.

Abstract:

:The efficiency of a system developed for the recovery of viruses contaminating large quantities of vegetables was investigated in the laboratory and tested in the field. Viruses seeded onto a number of leafy vegetables in the laboratory were eluted with a phosphate-buffered saline solution (pH 9.0). The eluate was clarified by glass wool filtration, and any viruses present were concentrated by adsorption to a Filterite pleated cartridge filter, eluted with 3% beef extract (pH 9.0), and further concentrated by organic flocculation. At least 24 liters of vegetable eluate could be concentrated to 70 to 80 ml, equivalent to a greater than 99.5% reduction in volume. With this system, poliovirus was recovered with a mean efficiency of 58% for all vegetables tested. Adenovirus was recovered from lettuce with a slightly lower mean efficiency (55%). Poliovirus was recovered from large quantities of cabbage for up to 5 days in the field after spray irrigation of relatively low levels of virus, even when heavy rain fell before sampling.

journal_name

Appl Environ Microbiol

authors

Ward BK,Chenoweth CM,Irving LG

doi

10.1128/AEM.44.6.1389-1394.1982

subject

Has Abstract

pub_date

1982-12-01 00:00:00

pages

1389-94

issue

6

eissn

0099-2240

issn

1098-5336

journal_volume

44

pub_type

杂志文章
  • Production and Purification of Remazol Brilliant Blue R Decolorizing Peroxidase from the Culture Filtrate of Pleurotus ostreatus.

    abstract::An extracellular H(inf2)O(inf2)-requiring Remazol brilliant blue R (RBBR) decolorizing enzymatic activity was found in the culture medium of Pleurotus ostreatus. The enzymatic activity was maximally obtained in idiophase, and the optimum C/N ratio was 24. High C/N ratios repressed the enzymatic activity, and addition ...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.63.5.1744-1748.1997

    authors: Shin K,Oh I,Kim C

    更新日期:1997-05-01 00:00:00

  • Role of ureolytic activity in Bacillus cereus nitrogen metabolism and acid survival.

    abstract::The presence and activities of urease genes were investigated in 49 clinical, food, and environmental Bacillus cereus isolates. Ten strains were shown to have urease genes, with eight of these strains showing growth on urea as the sole nitrogen source. Two of the urease-positive strains, including the sequenced strain...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.02737-07

    authors: Mols M,Abee T

    更新日期:2008-04-01 00:00:00

  • Thermophilic methanogenesis in a hot-spring algal-bacterial mat (71 to 30 degrees C).

    abstract::Algal-bacterial mats which grow in the effluent channels of alkaline hot springs provided an environment suitable for studying natural thermophilic methane producing bacteria. Methane was rapidly produced in cores taken from the meat and appeared to be an end product of decomposition of the algal-bacterial organic mat...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.35.6.1019-1026.1978

    authors: Ward DM

    更新日期:1978-06-01 00:00:00

  • Artificial Fusion of mCherry Enhances Trehalose Transferase Solubility and Stability.

    abstract::LeLoir glycosyltransferases are important biocatalysts for the production of glycosidic bonds in natural products, chiral building blocks, and pharmaceuticals. Trehalose transferase (TreT) is of particular interest since it catalyzes the stereo- and enantioselective α,α-(1→1) coupling of a nucleotide sugar donor and m...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.03084-18

    authors: Mestrom L,Marsden SR,Dieters M,Achterberg P,Stolk L,Bento I,Hanefeld U,Hagedoorn PL

    更新日期:2019-04-04 00:00:00

  • Molecular monitoring of succession of bacterial communities in human neonates.

    abstract::The establishment of bacterial communities in two healthy babies was examined for more than the first 10 months of life by monitoring 16S ribosomal DNA (rDNA) diversity in fecal samples by PCR and denaturing gradient gel electrophoresis (DGGE) and by analyzing the sequences of the major ribotypes. DGGE profiles of the...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/aem.68.1.219-226.2002

    authors: Favier CF,Vaughan EE,De Vos WM,Akkermans AD

    更新日期:2002-01-01 00:00:00

  • Combined effect of water activity and pH on inhibition of toxin production by Clostridium botulinum in cooked, vacuum-packed potatoes.

    abstract::The effects of water activity (aw, 0.955 to 0.970), pH (4.75 to 5.75), and storage time (up to 60 days) on toxin production by Clostridium botulinum in cooked, vacuum-packed potatoes were studied by using factorial design experiments and most-probable-number methodology. Samples were inoculated with 10(3), 10(4), or 1...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.55.3.656-660.1989

    authors: Dodds KL

    更新日期:1989-03-01 00:00:00

  • Characterization of Erwinia chrysanthemi by pectinolytic isozyme polymorphism and restriction fragment length polymorphism analysis of PCR-amplified fragments of pel genes.

    abstract::Conserved regions about 420 bp long of the pelADE cluster specific to Erwinia chrysanthemi were amplified by PCR and used to differentiate 78 strains of E. chrysanthemi that were obtained from different hosts and geographical areas. No PCR products were obtained from DNA samples extracted from other pectinolytic and n...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.62.7.2228-2235.1996

    authors: Nassar A,Darrasse A,Lemattre M,Kotoujansky A,Dervin C,Vedel R,Bertheau Y

    更新日期:1996-07-01 00:00:00

  • Estimation of fungal infection of peanut kernels by determination of free glutamic Acid content.

    abstract::Peanut kernels (Tainan 9, a Spanish cultivar) inoculated with Aspergillus parasiticus, A. flavus, A. niger, or A. ochraceus as well as noninoculated kernels were incubated in a humidified environment (relative humidity, 100%) at 25(deg)C for 7 weeks. Internal fungal populations and changes in moisture and sucrose cont...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.63.3.1083-1087.1997

    authors: Chiou RY

    更新日期:1997-03-01 00:00:00

  • Effect of metal-rich sewage sludge application on the bacterial communities of grasslands.

    abstract::The effect of long-term application of heavy metal-laden sewage sludge on the total heterotrophic aerobic and the cadmium-resistant soil bacterial communities was studied. Gram-positive bacteria were completely absent from resistant communities. These findings suggest that this group is highly susceptible to Cd. Shann...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.49.2.333-337.1985

    authors: Barkay T,Tripp SC,Olson BH

    更新日期:1985-02-01 00:00:00

  • Antifungal metabolites (monorden, monocillin IV, and cerebrosides) from Humicola fuscoatra traaen NRRL 22980, a mycoparasite of Aspergillus flavus sclerotia.

    abstract::The mycoparasite Humicola fuscoatra NRRL 22980 was isolated from a sclerotium of Aspergillus flavus that had been buried in a cornfield near Tifton, Ga. When grown on autoclaved rice, this fungus produced the antifungal metabolites monorden, monocillin IV, and a new monorden analog. Each metabolite produced a clear zo...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.64.11.4482-4484.1998

    authors: Wicklow DT,Joshi BK,Gamble WR,Gloer JB,Dowd PF

    更新日期:1998-11-01 00:00:00

  • Evaluation of data transformations and validation of a model for the effect of temperature on bacterial growth.

    abstract::The temperature of chilled foods is an important variable for controlling microbial growth in a production and distribution chain. Therefore, it is essential to model growth as a function of temperature in order to predict the number of organisms as a function of temperature and time. This article deals with the corre...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.60.1.195-203.1994

    authors: Zwietering MH,Cuppers HG,de Wit JC,van 't Riet K

    更新日期:1994-01-01 00:00:00

  • In vivo and in vitro binding of Vip3Aa to Spodoptera frugiperda midgut and characterization of binding sites by (125)I radiolabeling.

    abstract::Bacillus thuringiensis vegetative insecticidal proteins (Vip3A) have been recently introduced in important crops as a strategy to delay the emerging resistance to the existing Cry toxins. The mode of action of Vip3A proteins has been studied in Spodoptera frugiperda with the aim of characterizing their binding to the ...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.01521-14

    authors: Chakroun M,Ferré J

    更新日期:2014-10-01 00:00:00

  • Optimal enrichment time for isolation of Vibrio parahaemolyticus from seafood.

    abstract::The growth of Vibrio parahaemolyticus in a liquid medium was compared with that of human fecal flora and estuarine flora. No marked differences were noted between growth at 25 and 37 degrees C for V. parahaemolyticus. However, the marine organisms were strongly inhibited when incubated at 37 degrees C. Incubation for ...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.46.5.1234-1235.1983

    authors: Dupray E,Cormier M

    更新日期:1983-11-01 00:00:00

  • Characterization and role of the branched-chain aminotransferase (BcaT) isolated from Lactococcus lactis subsp. cremoris NCDO 763.

    abstract::In Lactococcus lactis, which is widely used as a starter in the cheese industry, the first step of aromatic and branched-chain amino acid degradation is a transamination which is catalyzed by two major aminotransferases. We have previously purified and characterized biochemically and genetically the aromatic aminotran...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/aem.66.2.571-577.2000

    authors: Yvon M,Chambellon E,Bolotin A,Roudot-Algaron F

    更新日期:2000-02-01 00:00:00

  • Mechanism of action of the peptide antibiotic nisin in liposomes and cytochrome c oxidase-containing proteoliposomes.

    abstract::The interaction of the peptide antibiotic nisin with liposomes has been studied. The effect of this interaction was analyzed on the membrane potential (inside negative) and the pH gradient (inside alkaline) in liposomes made from Escherichia coli phosphatidylethanolamine and egg phosphatidylcholine (9:1, wt/wt). The m...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.57.8.2164-2170.1991

    authors: Gao FH,Abee T,Konings WN

    更新日期:1991-08-01 00:00:00

  • Commonalities and differences in regulation of N-acyl homoserine lactone quorum sensing in the beneficial plant-associated burkholderia species cluster.

    abstract::The genus Burkholderia includes over 60 species isolated from a wide range of environmental niches and can be tentatively divided into two major species clusters. The first cluster includes pathogens such as Burkholderia glumae, B. pseudomallei, and B. mallei and 17 well-studied species of the Burkholderia cepacia com...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.03086-09

    authors: Suárez-Moreno ZR,Devescovi G,Myers M,Hallack L,Mendonça-Previato L,Caballero-Mellado J,Venturi V

    更新日期:2010-07-01 00:00:00

  • Microbial desulfurization of alkylated dibenzothiophenes from a hydrodesulfurized middle distillate by Rhodococcus erythropolis I-19.

    abstract::Rhodococcus erythropolis I-19, containing multiple copies of key dsz genes, was used to desulfurize alkylated dibenzothiophenes (Cx-DBTs) found in a hydrodesulfurized middle-distillate petroleum (MD 1850). Initial desulfurization rates of dibenzothiophene (DBT) and MD 1850 by I-19 were 5.0 and 2.5 micromol g dry cell ...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.65.11.4967-4972.1999

    authors: Folsom BR,Schieche DR,DiGrazia PM,Werner J,Palmer S

    更新日期:1999-11-01 00:00:00

  • Elimination of a Free Cysteine by Creation of a Disulfide Bond Increases the Activity and Stability of Candida boidinii Formate Dehydrogenase.

    abstract::NAD+-dependent formate dehydrogenase (FDH; EC 1.2.1.2) is an industrial enzyme widely used for NADH regeneration. However, enzyme inactivation caused by the oxidation of cysteine residues is a flaw of native FDH. In this study, we relieved the oxidation of the free cysteine of FDH from Candida boidinii (CboFDH) throug...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.02624-16

    authors: Zheng J,Yang T,Zhou J,Xu M,Zhang X,Rao Z

    更新日期:2016-12-30 00:00:00

  • Genomic Characterization of Cyanophage vB_AphaS-CL131 Infecting Filamentous Diazotrophic Cyanobacterium Aphanizomenon flos-aquae Reveals Novel Insights into Virus-Bacterium Interactions.

    abstract::While filamentous cyanobacteria play a crucial role in food web dynamics and biogeochemical cycling of many aquatic ecosystems around the globe, the knowledge regarding the phages infecting them is limited. Here, we describe the complete genome of the virulent cyanophage vB_AphaS-CL131 (here, CL 131), a Siphoviridae p...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.01311-18

    authors: Šulčius S,Šimoliūnas E,Alzbutas G,Gasiūnas G,Jauniškis V,Kuznecova J,Miettinen S,Nilsson E,Meškys R,Roine E,Paškauskas R,Holmfeldt K

    更新日期:2018-12-13 00:00:00

  • Observations on brilliant green agar with H2S indicator.

    abstract::Several formulations of brilliant green agar with an added H2S indicator were evaluated. Results were optimum with variations of a basic formula consisting of 40 g of tryptic soy agar (Difco), 8 g of lactose, 8 g of sucrose, 80 mg of phenol red, 1 g of sulfanilamide, 1.5 g of ferric ammonium citrate, 5 g of sodium thi...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.31.3.380-384.1976

    authors: Moats WA,Kinner JA

    更新日期:1976-03-01 00:00:00

  • Physical and chemical correlates of microbial activity and biomass in composting municipal sewage sludge.

    abstract::Various physical and chemical parameters were monitored to evaluate their influence on the microbial communities present in composting municipal sewage sludge. Temperature, moisture content, depth, pH, protein content, total nitrogen, total carbon, lipid phosphate biomass, and the rates of microbial incorporation of s...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.50.6.1395-1403.1985

    authors: McKinley VL,Vestal JR

    更新日期:1985-12-01 00:00:00

  • Transfer of Enteric Viruses Adenovirus and Coxsackievirus and Bacteriophage MS2 from Liquid to Human Skin.

    abstract::Indirect exposure to waterborne viruses increases the risk of infection, especially among children with frequent hand-to-mouth contacts. Here, we quantified the transfer of one bacteriophage (MS2) and two enteric viruses (adenovirus and coxsackievirus) from liquid to skin. MS2, a commonly used enteric virus surrogate,...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.01809-18

    authors: Pitol AK,Bischel HN,Boehm AB,Kohn T,Julian TR

    更新日期:2018-10-30 00:00:00

  • Initial transformations in the biodegradation of benzothiazoles by Rhodococcus isolates.

    abstract::Benzothiazole-2-sulfonate (BTSO3) is one of the side products occurring in 2-mercaptobenzothiazole (MBT) production wastewater. We are the first to isolate an axenic culture capable of BTSO3 degradation. The isolate was identified as a Rhodococcus erythropolis strain and also degraded 2-hydroxybenzothiazole (OBT) and ...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.64.9.3270-3274.1998

    authors: De Wever H,Vereecken K,Stolz A,Verachtert H

    更新日期:1998-09-01 00:00:00

  • Form of Vitamin B(12) and Its Role in a Methanol-Utilizing Bacterium Protaminobacter ruber.

    abstract::A methanol-utilizing bacterium, Protaminobacter ruber, produced a large amount of vitamin B(12). The compounds were isolated from the cells and identified as methylcobalamin (methyl-B(12)) and adenosylcobalamin (adenosyl-B(12)) by various tests. The variation in the form of B(12) during cultivation was examined by bio...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.33.3.515-521.1977

    authors: Sato K,Ueda S,Shimizu S

    更新日期:1977-03-01 00:00:00

  • Functional Analysis of a Novel β-(1,3)-Glucanase from Corallococcus sp. Strain EGB Containing a Fascin-Like Module.

    abstract::A novel β-(1,3)-glucanase gene designated lamC, cloned from Corallococcus sp. strain EGB, contains a fascin-like module and a glycoside hydrolase family 16 (GH16) catalytic module. LamC displays broad hydrolytic activity toward various polysaccharides. Analysis of the hydrolytic products revealed that LamC is an exo-a...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.01016-17

    authors: Zhou J,Li Z,Wu J,Li L,Li D,Ye X,Luo X,Huang Y,Cui Z,Cao H

    更新日期:2017-08-01 00:00:00

  • Microbial diversity and host-specific sequences of Canada goose feces.

    abstract::Methods to assess the impact of goose fecal contamination are needed as the result of the increasing number of Canada geese (Branta canadensis) near North American inland waters. However, there is little information on goose fecal microbial communities, and such data are important for the development of host-specific ...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.00462-09

    authors: Lu J,Santo Domingo JW,Hill S,Edge TA

    更新日期:2009-09-01 00:00:00

  • Mycoplasma agalactiae Secretion of β-(1→6)-Glucan, a Rare Polysaccharide in Prokaryotes, Is Governed by High-Frequency Phase Variation.

    abstract:UNLABELLED:Mycoplasmas are minimal, wall-less bacteria but have retained the ability to secrete complex carbohydrate polymers that constitute a glycocalyx. In members of the Mycoplasma mycoides cluster, which are important ruminant pathogens, the glycocalyx includes both cell-attached and cell-free polysaccharides. Thi...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.00274-16

    authors: Gaurivaud P,Baranowski E,Pau-Roblot C,Sagné E,Citti C,Tardy F

    更新日期:2016-05-16 00:00:00

  • "Remake" by high-throughput sequencing of the microbiota involved in the production of water buffalo mozzarella cheese.

    abstract::Intermediates of production of two batches of traditional mozzarella cheese were analyzed by culture-independent pyrosequencing. The quantitative distribution of taxa within the samples suggested that thermophilic lactic acid bacteria from the natural starter were mainly responsible for the fermentation, while microor...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.02218-12

    authors: Ercolini D,De Filippis F,La Storia A,Iacono M

    更新日期:2012-11-01 00:00:00

  • Relative importance of fluorescent siderophores and other factors in biological control of Gaeumannomyces graminis var. tritici by Pseudomonas fluorescens 2-79 and M4-80R.

    abstract::Pseudomonas fluorescens 2-79 suppresses take-all, a major root disease of wheat caused by Gaeumannomyces graminis var. tritici. The bacteria produce an antibiotic, phenazine-1-carboxylic acid (PCA), and a fluorescent pyoverdin siderophore. Previous studies have established that PCA has an important role in the biologi...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.57.11.3270-3277.1991

    authors: Hamdan H,Weller DM,Thomashow LS

    更新日期:1991-11-01 00:00:00

  • Molecular analysis of the in situ growth rates of subsurface Geobacter species.

    abstract::Molecular tools that can provide an estimate of the in situ growth rate of Geobacter species could improve understanding of dissimilatory metal reduction in a diversity of environments. Whole-genome microarray analyses of a subsurface isolate of Geobacter uraniireducens, grown under a variety of conditions, identified...

    journal_title:Applied and environmental microbiology

    pub_type: 杂志文章

    doi:10.1128/AEM.03263-12

    authors: Holmes DE,Giloteaux L,Barlett M,Chavan MA,Smith JA,Williams KH,Wilkins M,Long P,Lovley DR

    更新日期:2013-03-01 00:00:00