Risk of handling as a route of exposure to infectious waterborne Cryptosporidium parvum oocysts via Atlantic blue crabs (Callinectes sapidus).

abstract：:The different serotyping systems, based on thermostable O antigens, reported for Vibrio anguillarum and V. ordalii were compared by quantitative agglutination, sodium dodecyl sulfate-polyacrylamide gel electrophoresis, and subsequent silver staining or Western blotting (immunoblotting) of purified lipopolysaccharide (...

journal_title：Applied and environmental microbiology

authors： Grisez L,Ollevier F

更新日期：1995-12-01 00:00:00

abstract：:A genome-wide search was performed to identify simple sequence repeat (SSR) loci among the available sequence databases from four strains of Xylella fastidiosa (strains causing Pierce's disease, citrus variegated chlorosis, almond leaf scorch, and oleander leaf scorch). Thirty-four SSR loci were selected for SSR prime...

journal_title：Applied and environmental microbiology

authors： Lin H,Civerolo EL,Hu R,Barros S,Francis M,Walker MA

更新日期：2005-08-01 00:00:00

abstract：:Phenanthrene-degrading bacteria were isolated from a 1-m2 intertidal sediment site in Boston Harbor. Samples were taken six times over 2 years. A total of 432 bacteria were isolated and characterized by biochemical testing. When clustered on the basis of phenotypic characteristics, the isolates could be separated into...

journal_title：Applied and environmental microbiology

authors： Berardesco G,Dyhrman S,Gallagher E,Shiaris MP

更新日期：1998-07-01 00:00:00

abstract：:Chlorella stigmatophora LB 993 was grown in artificial seawater under controlled conditions. The production of cell wall polysaccharides attached to the cells and dissolved in the growth medium was monitored during algal growth. Preliminary characterization of the dissolved polysaccharides of C. stigmatophora and othe...

journal_title：Applied and environmental microbiology

authors： Kaplan D,Christiaen D,Arad SM

更新日期：1987-12-01 00:00:00

abstract：:Enzyme-catalyzed asymmetric reduction of ethyl 4-chloro-3-oxobutanoate in an organic solvent-water diphasic system was studied. NADPH-dependent aldehyde reductase isolated from Sporobolomyces salmonicolor AKU4429 and glucose dehydrogenase were used as catalysts for reduction of ethyl 4-chloro-3-oxobutanoate and recycl...

journal_title：Applied and environmental microbiology

authors： Shimizu S,Kataoka M,Katoh M,Morikawa T,Miyoshi T,Yamada H

更新日期：1990-08-01 00:00:00

abstract：:Soils contain a tangle of minerals, water, nutrients, gases, plant roots, decaying organic matter, and microorganisms which work together to cycle nutrients and support terrestrial plant growth. Most soil microorganisms live in periodically interconnected communities closely associated with soil aggregates, i.e., smal...

journal_title：Applied and environmental microbiology

authors： Wilpiszeski RL,Aufrecht JA,Retterer ST,Sullivan MB,Graham DE,Pierce EM,Zablocki OD,Palumbo AV,Elias DA

更新日期：2019-07-01 00:00:00

abstract：:1,2-Propanediol (1,2-PD) is a major commodity chemical that is currently derived from propylene, a nonrenewable resource. A goal of our research is to develop fermentation routes to 1,2-PD from renewable resources. Here we report the production of enantiomerically pure R-1,2-PD from glucose in Escherichia coli express...

journal_title：Applied and environmental microbiology

authors： Altaras NE,Cameron DC

更新日期：1999-03-01 00:00:00

abstract：:Cells in desiccated Salmonella enterica serovar Typhimurium rdar (red, dry, and rough) morphotype colonies were examined for culturability and infectivity after 30 months. Culturability decreased only 10-fold; however, cells were underrepresented on Salmonella selective media containing bile salts. These cells were mi...

journal_title：Applied and environmental microbiology

authors： Apel D,White AP,Grassl GA,Finlay BB,Surette MG

更新日期：2009-07-01 00:00:00

abstract：:A thorough understanding of the microorganisms and pathogens associated with the larval stage of the tropical ornate rock lobster, Panulirus ornatus, is required to overcome disease outbreaks that currently block aquaculture attempts. This study used microscopy in addition to culture and molecularly based microbiologi...

journal_title：Applied and environmental microbiology

authors： Payne MS,Hall MR,Sly L,Bourne DG

更新日期：2007-03-01 00:00:00

abstract：:Seventeen Bradyrhizobium sp. strains and one Azorhizobium strain were compared on the basis of five genetic and phenetic features: (i) partial sequence analyses of the 16S rRNA gene (rDNA), (ii) randomly amplified DNA polymorphisms (RAPD) using three oligonucleotide primers, (iii) total cellular protein profiles, (iv)...

journal_title：Applied and environmental microbiology

authors： Van Rossum D,Schuurmans FP,Gillis M,Muyotcha A,Van Verseveld HW,Stouthamer AH,Boogerd FC

更新日期：1995-04-01 00:00:00

abstract：:The pathogenicity of Listeria monocytogenes as influenced by growth on crabmeat at 5 and 10 degrees C was studied. Crabmeat was inoculated with L. monocytogenes V7 (ca. 10(4) CFU/g) and incubated for up to 14 days at 5 and 10 degrees C. At selected incubation times, L. monocytogenes was removed from crabmeat by washin...

journal_title：Applied and environmental microbiology

authors： Brackett RE,Beuchat LR

更新日期：1990-05-01 00:00:00

abstract：:The transfer of naturally occurring conjugative plasmids from the indigenous microflora to a genetically modified population of bacteria colonizing the phytospheres of plants has been observed. The marked strain (Pseudomonas fluorescens SBW25EeZY6KX) was introduced as a seed dressing to sugar beets (Beta vulgaris var....

journal_title：Applied and environmental microbiology

authors： Lilley AK,Bailey MJ

更新日期：1997-04-01 00:00:00

abstract：:Although only partially understood, multicellular behavior is relatively common in bacterial pathogens. Bacterial aggregates can resist various host defenses and colonize their environment more efficiently than planktonic cells. For the waterborne pathogen Legionella pneumophila, little is known about the roles of aut...

journal_title：Applied and environmental microbiology

authors： Abdel-Nour M,Duncan C,Prashar A,Rao C,Ginevra C,Jarraud S,Low DE,Ensminger AW,Terebiznik MR,Guyard C

更新日期：2014-02-01 00:00:00

abstract：:The decarboxylation of phthalic acids was studied with Bacillus sp. strain FO, a marine mixed culture ON-7, and Pseudomonas testosteroni. The mixed culture ON-7, when grown anaerobically on phthalate but incubated aerobically with chloramphenicol, quantitatively converted phthalic acid to benzoic acid. Substituted pht...

journal_title：Applied and environmental microbiology

authors： Taylor BF,Ribbons DW

更新日期：1983-12-01 00:00:00

abstract：:Production of propionicin PLG-1 by Propionibacterium thoenii P127 was pH dependent, with maximal activity detected in supernatants of cultures grown at pH 7.0 Propionicin PLG-1 was purified by ion-exchange chromatography and isoelectric focusing. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis of propionicin...

journal_title：Applied and environmental microbiology

authors： Lyon WJ,Glatz BA

更新日期：1993-01-01 00:00:00

abstract：:The symbiotic association between the roseobacter Silicibacter sp. strain TM1040 and the dinoflagellate Pfiesteria piscicida involves bacterial chemotaxis to dinoflagellate-produced dimethylsulfoniopropionate (DMSP), DMSP demethylation, and ultimately a biofilm on the surface of the host. Biofilm formation is coincide...

journal_title：Applied and environmental microbiology

authors： Geng H,Bruhn JB,Nielsen KF,Gram L,Belas R

更新日期：2008-03-01 00:00:00

abstract：:Bacteriophages are very abundant in the biosphere, and viral infection is believed to affect the activity and genetic diversity of bacterial communities in aquatic environments. Lysogenic conversion, for example, can improve host fitness and lead to phage-mediated horizontal gene transfer. However, little is known abo...

journal_title：Applied and environmental microbiology

authors： Ghosh D,Roy K,Williamson KE,White DC,Wommack KE,Sublette KL,Radosevich M

更新日期：2008-01-01 00:00:00

abstract：:Sequencing of plasmid pLM33 from the food isolate Listeria monocytogenes Lm1 revealed a molecule of 32,307 bp with a G+C content of 36.2%. The plasmid displays a mosaic pattern of identities common to several closely related L. monocytogenes plasmids isolated from food and clinical sources. ...

journal_title：Applied and environmental microbiology

authors： Canchaya C,Giubellini V,Ventura M,de los Reyes-Gavilán CG,Margolles A

更新日期：2010-07-01 00:00:00

abstract：:Diverse nifH and nifH-like gene sequences were obtained from the deep-sea surface sediments of the methane hydrate-bearing Okhotsk Sea. Some sequences formed novel families of the NifH or NifH-like proteins, of currently unresolved bacterial or archaeal origin. Comparison with other marine environments indicates envir...

journal_title：Applied and environmental microbiology

authors： Dang H,Luan X,Zhao J,Li J

更新日期：2009-04-01 00:00:00

abstract：:The frequency of isolation of three nonhomologous chlorobenzoate catabolic genotypes (clc, cba, and fcb) was determined for 464 isolates from freshwater sediments and groundwater in the vicinity of the Hyde Park industrial landfill site in the Niagara watershed. Samples were collected from both contaminated and noncon...

journal_title：Applied and environmental microbiology

authors： Peel MC,Wyndham RC

更新日期：1999-04-01 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：:Long residence times of probiotics in the intestinal tract would prolong their potential beneficial health effects and assist colonization. This study investigated the colonization potential of Lactobacillus casei Shirota in mouse intestine by using 5 (and 6)-carboxyfluorescein diacetate, succinimidyl ester (cFDA-SE) ...

journal_title：Applied and environmental microbiology

authors： Lee YK,Ho PS,Low CS,Arvilommi H,Salminen S

更新日期：2004-02-01 00:00:00

abstract：:When mixed ruminal bacteria were incubated with a pancreatic casein hydrolysate and free amino acids of a similar composition, rates of ammonia production were much greater for peptides than for amino acids. The pancreatic digest of casein was then fractionated with 90% isopropyl alcohol. Hydrophobic peptides which di...

journal_title：Applied and environmental microbiology

authors： Chen G,Strobel HJ,Russell JB,Sniffen CJ

更新日期：1987-09-01 00:00:00

abstract：:Ribosomal gene sequences were obtained from bryozoans in the genus Bugula and their bacterial symbionts; analyses of host and symbiont phylogenetic trees did not support a history of strict cospeciation. Symbiont-derived compounds known to defend host larvae from predation were only detected in two out of four symbiot...

journal_title：Applied and environmental microbiology

authors： Lim-Fong GE,Regali LA,Haygood MG

更新日期：2008-06-01 00:00:00

abstract：:Detection of pathogens in contaminated food products by PCR can result in false-positive data due to the amplification of DNA from nonviable cells. A new method based on reverse transcription-PCR (RT-PCR) amplification of mRNA for the specific detection of viable Listeria monocytogenes was developed. The expression of...

journal_title：Applied and environmental microbiology

authors： Klein PG,Juneja VK

更新日期：1997-11-01 00:00:00

abstract：:We investigated the effects of copper on the structure and physiology of freshwater biofilm microbial communities. For this purpose, biofilms that were grown during 4 weeks in a shallow, slightly polluted ditch were exposed, in aquaria in our laboratory, to a range of copper concentrations (0, 1, 3, and 10 microM). De...

journal_title：Applied and environmental microbiology

authors： Massieux B,Boivin ME,Van Den Ende FP,Langenskiöld J,Marvan P,Barranguet C,Admiraal W,Laanbroek HJ,Zwart G

更新日期：2004-08-01 00:00:00

abstract：:Fomites are known to play a role in the transmission of pathogens. Quantitative analysis of the parameters that affect sample recovery efficiency (SRE) at the limit of detection of viruses on fomites will aid in improving quantitative microbial risk assessment (QMRA) and infection control. The variability in SRE as a ...

journal_title：Applied and environmental microbiology

authors： Herzog AB,Pandey AK,Reyes-Gastelum D,Gerba CP,Rose JB,Hashsham SA

更新日期：2012-11-01 00:00:00

abstract：:Strains of Ascochyta rabiei which are pathogenic to chickpea (Cicer arietinum L.) readily catabolized the main chickpea isoflavone biochanin A (5,7-dihydroxy-4'-methoxyisoflavone). 3'-Hydroxylation and O-demethylation reactions led to the isoflavones pratensein, genistein, and orobol, which were rapidly further degrad...

journal_title：Applied and environmental microbiology

authors： Kraft B,Barz W

更新日期：1985-07-01 00:00:00

abstract：:Dextransucrase production by Leuconostoc mesenteroides NRRL B-512F in media containing carbon sources other than sucrose is reported for the first time. Dextransucrases were analyzed by gel electrophoresis and by an in situ activity assay. Their polymers and acceptor reaction products were also compared by (13)C nucle...

journal_title：Applied and environmental microbiology

authors： Quirasco M,López-Munguía A,Remaud-Simeon M,Monsan P,Farrés A

更新日期：1999-12-01 00:00:00

abstract：:Macroalgae (or seaweeds) are considered potential biomass feedstocks for the production of renewable fuels and chemicals. Their sugar composition is different from that of lignocellulosic biomasses, and in green species, including Ulva lactuca, the major sugars are l-rhamnose and d-glucose. C. beijerinckii DSM 6423 ut...

journal_title：Applied and environmental microbiology

authors： Diallo M,Simons AD,van der Wal H,Collas F,Houweling-Tan B,Kengen SWM,López-Contreras AM

更新日期：2019-02-20 00:00:00