Behavior of Listeria monocytogenes during fabrication and storage of experimentally contaminated smoked salmon.

abstract：:The adhesion of Pseudomonas fluorescens (ATCC 17552) to nonpolarized and negatively polarized thin films of gold was studied in situ by contrast microscopy using a thin-film electrochemical flow cell. The influence of the electrochemical potential was evaluated at two different ionic strengths (0.01 and 0.1 M NaCl; pH...

journal_title：Applied and environmental microbiology

authors： Busalmen JP,de Sánchez SR

更新日期：2001-07-01 00:00:00

abstract：:Helicobacter pylori is considered one of the major risk factors underlying the development of gastritis and gastric and duodenal ulcers. Moreover, 50% of the population carries this bacterium, and consequently, when it is detected, eradication of H. pylori is strongly recommended. Regarding the use of probiotics as fu...

journal_title：Applied and environmental microbiology

authors： Chenoll E,Casinos B,Bataller E,Astals P,Echevarría J,Iglesias JR,Balbarie P,Ramón D,Genovés S

更新日期：2011-02-01 00:00:00

abstract：:Piscirickettsia salmonis is an obligate intracellular bacterial pathogen of salmonid fish and the etiological agent of the aggressive disease salmonid rickettsial syndrome. Today, this disease, also known as piscirickettsiosis, is the cause of high mortality in net pen-reared salmonids in southern Chile. Although the ...

journal_title：Applied and environmental microbiology

authors： Henríquez V,Rojas MV,Marshall SH

更新日期：2003-10-01 00:00:00

abstract：:Noroviruses, which are members of the Caliciviridae family, represent the leading cause of nonbacterial gastroenteritis in developed countries; such norovirus infections result in high economic costs for health protection. Person-to-person contact, contaminated water, and foods, especially raw shellfish, vegetables, a...

journal_title：Applied and environmental microbiology

authors： Buckow R,Isbarn S,Knorr D,Heinz V,Lehmacher A

更新日期：2008-02-01 00:00:00

abstract：:This study was aimed at assessing whether the repeated exposure of 12 strains of Salmonella spp., Escherichia coli, and Listeria monocytogenes to alternative nonthermal decontamination techniques with UV light (UV-C) and nonthermal atmospheric plasma (NTAP) may cause the emergence of variants showing increased resista...

journal_title：Applied and environmental microbiology

authors： Álvarez-Molina A,de Toro M,Ruiz L,López M,Prieto M,Alvarez-Ordóñez A

更新日期：2020-04-17 00:00:00

abstract：:This investigation introduces the use of an immunoglobulin A mouse myeloma protein for the detection of Salmonella spp. in milk. The immunoglobulin A protein M467 reacts with flagellin from a wide variety of serotypes. Two assays were developed which used an enzyme-linked immunosorbent assay (ELISA) and M467. Alkaline...

journal_title：Applied and environmental microbiology

authors： Smith AM,Jones C

更新日期：1983-10-01 00:00:00

abstract：:Spores of Clostridium bifermentans KMR-1 were produced for use as a microbial inoculum for bioremediation and were preserved in both liquid and dry forms. All spore formulations showed good viability and ability to biodegrade the target compound, 2,4,6-trinitrotoluene (TNT), after 4 months of storage. For low-cost bul...

journal_title：Applied and environmental microbiology

authors： Sembries S,Crawford RL

更新日期：1997-05-01 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：:Members of a group of marine bacteria that is numerically important in coastal seawater and sediments were characterized with respect to their ability to transform organic and inorganic sulfur compounds. Fifteen strains representing the Roseobacter group (a phylogenetic cluster of marine bacteria in the alpha-subclass...

journal_title：Applied and environmental microbiology

authors： González JM,Kiene RP,Moran MA

更新日期：1999-09-01 00:00:00

abstract：:Water samples were collected from four locations on two rivers in Washington State and analyzed by membrane filtration-immunofluorescence assay to establish Cryptosporidium oocyst concentrations. Sampling locations were selected to evaluate effects of watershed character, from pristine mountain to downstream agricultu...

journal_title：Applied and environmental microbiology

authors： Hansen JS,Ongerth JE

更新日期：1991-10-01 00:00:00

abstract：:Predictive models, based on environmental and water quality variables, have been used to improve the timeliness and accuracy of recreational water quality assessments, but their effectiveness has not been studied in inland waters. Sampling at eight inland recreational lakes in Ohio was done in order to investigate usi...

journal_title：Applied and environmental microbiology

authors： Francy DS,Stelzer EA,Duris JW,Brady AM,Harrison JH,Johnson HE,Ware MW

更新日期：2013-03-01 00:00:00

abstract：:Recently, methicillin-resistant Staphylococcus aureus (MRSA) and methicillin-resistant Staphylococcus pseudintermedius (MRSP) have been increasingly isolated from veterinarians and companion animals. With a view to preventing the spread of MRSA and MRSP, we evaluated the occurrence and molecular characteristics of eac...

journal_title：Applied and environmental microbiology

authors： Ishihara K,Shimokubo N,Sakagami A,Ueno H,Muramatsu Y,Kadosawa T,Yanagisawa C,Hanaki H,Nakajima C,Suzuki Y,Tamura Y

更新日期：2010-08-01 00:00:00

abstract：:Bacterial plasmids are fragments of extrachromosomal double-stranded DNA that can contain a variety of genes that are beneficial to the host organism, like those responsible for antimicrobial resistance. The objective of this study was to characterize a collection of 437 Salmonella enterica isolates from different ani...

journal_title：Applied and environmental microbiology

authors： Lindsey RL,Fedorka-Cray PJ,Frye JG,Meinersmann RJ

更新日期：2009-04-01 00:00:00

abstract：:Conditions for detection and quantitation of Clostridium perfringens enterotoxin by counterimmunoelectrophoresis are described. As little as 0.2 microgram of enterotoxin per ml could be detected. The test was found to be rapid, sensitive, specific and easy for the detection and quantitation of enterotoxin. ...

journal_title：Applied and environmental microbiology

authors： Naik HS,Duncan CL

更新日期：1977-08-01 00:00:00

abstract：:Three predominant ruminal cellulolytic bacteria (Fibrobacter succinogenes S85, Ruminococcus flavefaciens FD-1, and Ruminococcus albus 7) were grown in different binary combinations to determine the outcome of competition in either cellulose-excess batch culture or in cellulose-limited continuous culture. Relative popu...

journal_title：Applied and environmental microbiology

authors： Shi Y,Odt CL,Weimer PJ

更新日期：1997-02-01 00:00:00

abstract：:Fresh produce is known to carry nonpathogenic epiphytic microorganisms. During agricultural production and harvesting, leafy greens can become contaminated with antibiotic-resistant pathogens or commensals from animal and human sources. As lettuce does not undergo any inactivation or preservation treatment during proc...

journal_title：Applied and environmental microbiology

authors： Holvoet K,Sampers I,Callens B,Dewulf J,Uyttendaele M

更新日期：2013-11-01 00:00:00

abstract：:The distribution of Clostridium botulinum serotypes A, B, E, and F in Finnish trout farms was examined. A total of 333 samples were tested with a neurotoxin-specific PCR assay. C. botulinum type E was found in 68% of the farm sediment samples, in 15% of the fish intestinal samples, and in 5% of the fish skin samples. ...

journal_title：Applied and environmental microbiology

authors： Hielm S,Björkroth J,Hyytiä E,Korkeala H

更新日期：1998-11-01 00:00:00

abstract：:A 15-mer peptide fragment derived from pediocin PA-1 (from residue 20 to residue 34) specifically inhibited the bactericidal activity of pediocin PA-1. The fragment did not inhibit the pediocin-like bacteriocins sakacin P, leucocin A, and curvacin A to nearly the same extent as it inhibited pediocin PA-1. Enterocin A,...

journal_title：Applied and environmental microbiology

authors： Fimland G,Jack R,Jung G,Nes IF,Nissen-Meyer J

更新日期：1998-12-01 00:00:00

abstract：:To investigate the biochemical basis of the differences in the insecticidal spectrum of Bacillus thuringiensis insecticidal crystal proteins (ICPs), we performed membrane binding and toxicity assays with three different ICPs and three lepidopteran species. The three ICPs have different toxicity patterns in the three s...

journal_title：Applied and environmental microbiology

authors： Van Rie J,Jansens S,Höfte H,Degheele D,Van Mellaert H

更新日期：1990-05-01 00:00:00

abstract：:A new membrane filter agar medium (MI agar) containing a chromogen, indoxyl-beta-D-glucuronide, and a fluorogen, 4-methylumbelliferyl-beta-D-galactopyranoside, was developed to simultaneously detect and enumerate Escherichia coli and total coliforms (TC) in water samples on the basis of their enzyme activities. TC pro...

journal_title：Applied and environmental microbiology

authors： Brenner KP,Rankin CC,Roybal YR,Stelma GN Jr,Scarpino PV,Dufour AP

更新日期：1993-11-01 00:00:00

abstract：:Recent physiological work has shown that the filamentous euendolithic cyanobacterium Mastigocoleus testarum (strain BC008) is able to bore into solid carbonates using Ca²⁺-ATPases to take up Ca²⁺ from the medium at the excavation front, promoting dissolution of CaCO₃ there. It is not known, however, if this is a wides...

journal_title：Applied and environmental microbiology

authors： Ramírez-Reinat EL,Garcia-Pichel F

更新日期：2012-01-01 00:00:00

abstract：:Twenty known penicillic acid (PA)-producing Aspergillus and Penicillium cultures were grown under various conditions in shaken flasks to determine the highest yielding strains and their requirements for maximum toxin production. Abilities of the cultures to utilize eight different carbon sources in Raulin-Thom medium ...

journal_title：Applied and environmental microbiology

authors： Lindenfelser LA,Ciegler A

更新日期：1977-11-01 00:00:00

abstract：:Most of the edible mushrooms cannot be cultivated or have low yield under industrial conditions, partially due to the lack of knowledge on how basidioma (fruiting body) development is regulated. From winter mushroom (Flammulina velutipes), one of the most popular industrially cultivated mushrooms, a transcription fact...

journal_title：Applied and environmental microbiology

authors： Wu T,Hu C,Xie B,Zhang L,Yan S,Wang W,Tao Y,Li S

更新日期：2019-11-27 00:00:00

abstract：:The biodegradation of polycyclic aromatic hydrocarbon pollutants is constrained, in part, by their solid physical state and very low water solubility. Searching for ways to overcome these limitations, we isolated from soil a bacterium capable of growing on pyrene as a sole source of carbon and energy. Acid-fast stain,...

journal_title：Applied and environmental microbiology

authors： Jimenez IY,Bartha R

更新日期：1996-07-01 00:00:00

abstract：:A selective and differential growth medium was developed for detection of Clostridium botulinum types A, B, and F. The medium consisted of peptone-glucose-yeast extract agar supplemented with cycloserine, 250 micrograms/ml; sulfamethoxazole, 76 micrograms/ml; and trimethoprim, 4 micrograms/ml as selective inhibitors a...

journal_title：Applied and environmental microbiology

authors： Silas JC,Carpenter JA,Hamdy MK,Harrison MA

更新日期：1985-10-01 00:00:00

abstract：:Anaerobic activation of benzene is expected to represent a novel biochemistry of environmental significance. Therefore, benzene metabolism was investigated in Geobacter metallireducens, the only genetically tractable organism known to anaerobically degrade benzene. Trace amounts (<0.5 μM) of phenol accumulated in cult...

journal_title：Applied and environmental microbiology

authors： Zhang T,Tremblay PL,Chaurasia AK,Smith JA,Bain TS,Lovley DR

更新日期：2013-12-01 00:00:00

abstract：:Biosensor technology has a great potential to meet the need for sensitive and nearly real-time microbial detection from foods. An antibody-based fiber-optic biosensor to detect low levels of Listeria monocytogenes cells following an enrichment step was developed. The principle of the sensor is a sandwich immunoassay w...

journal_title：Applied and environmental microbiology

authors： Geng T,Morgan MT,Bhunia AK

更新日期：2004-10-01 00:00:00

abstract：:Enterotoxin B produced by Staphylococus aureus 243 in brain heart infusion broth was concentrated by dialysis against 40% polyethylene glycol (20 M), partially purified on a Sephadex G-100 column and heated at 110 degrees C in thermal death time cans. Various heating menstrua included 0.04 M Veronal buffer (pH 7.4), b...

journal_title：Applied and environmental microbiology

authors： Lee IC,Stevenson KE,Harmon LG

更新日期：1977-02-01 00:00:00

abstract：:A defined solid and liquid minimal medium, HTM, which contained methionine and cysteine as the sole amino acids, was developed for Listeria monocytogenes. Complex broth-grown L. monocytogenes had to adapt to HTM by inducing amino acid biosyntheis. HTM is the simplest minimal medium available for growth of L. monocytog...

journal_title：Applied and environmental microbiology

authors： Tsai HN,Hodgson DA

更新日期：2003-11-01 00:00:00

abstract：:Quorum sensing (QS) is mediated by small molecules and involved in diverse cellular functions, such as virulence, biofilm formation, secondary metabolism, and cell differentiation. In this study, we developed a rapid and effective screening tool based on a cell-free Escherichia coli-based expression system to identify...

journal_title：Applied and environmental microbiology

authors： Yang YH,Kim TW,Park SH,Lee K,Park HY,Song E,Joo HS,Kim YG,Hahn JS,Kim BG

更新日期：2009-10-01 00:00:00