Peptide biomarkers as evidence of perchlorate biodegradation.

abstract：:Western Lake Erie (Laurentian Great Lakes) is prone to annual cyanobacterial harmful algal blooms (cHABs) dominated by Microcystis spp. that often yield microcystin toxin concentrations exceeding the federal EPA recreational contact advisory of 8 μg liter-1 In August 2014, microcystin levels were detected in finished ...

journal_title：Applied and environmental microbiology

authors： McKindles KM,Manes MA,DeMarco JR,McClure A,McKay RM,Davis TW,Bullerjahn GS

更新日期：2020-10-28 00:00:00

abstract：:Proteorhodopsin (PR), a photoactive proton pump containing retinal, is present in approximately half of all bacteria in the ocean, but its physiological role is still unclear, since very few strains carrying the PR gene have been cultured. The aim of this work was to characterize PR diversity in a North Sea water samp...

journal_title：Applied and environmental microbiology

authors： Riedel T,Tomasch J,Buchholz I,Jacobs J,Kollenberg M,Gerdts G,Wichels A,Brinkhoff T,Cypionka H,Wagner-Döbler I

更新日期：2010-05-01 00:00:00

abstract：:Pantoea vagans C9-1 is a biocontrol strain that produces at least two antibiotics inhibiting the growth of Erwinia amylovora, the causal agent of fire blight disease of pear and apple. One antibiotic, herbicolin I, was purified from culture filtrates of P. vagans C9-1 and determined to be 2-amino-3-(oxirane-2,3-dicarb...

journal_title：Applied and environmental microbiology

authors： Kamber T,Lansdell TA,Stockwell VO,Ishimaru CA,Smits TH,Duffy B

更新日期：2012-06-01 00:00:00

abstract：:This was the first molecular study of the bacterial flora of the sheep scab mite (Psoroptes ovis). A sequence analysis of genes coding for 16S rRNA revealed that Serratia marcescens and bacteria closely related to Staphylococcus intermedius or Staphylococcus chromogens and Alloiococcus otitidis were present. These bac...

journal_title：Applied and environmental microbiology

authors： Hogg JC,Lehane MJ

更新日期：1999-09-01 00:00:00

abstract：:A set of freshwater mesocosms (1.7 m3 each) was inoculated with large amounts of Escherichia coli, Pseudomonas putida, and their culture medium to substantially disturb the natural microbial community. To monitor microbial community dynamics, low-molecular-weight RNA (5S rRNA and tRNA) obtained directly from bacteriop...

journal_title：Applied and environmental microbiology

authors： Höfle MG

更新日期：1992-10-01 00:00:00

abstract：:DNA was extracted from dry standing dead Spartina alterniflora stalks as well as dry Spartina wrack from the North Inlet (South Carolina) and Sapelo Island (Georgia) salt marshes. Partial nifH sequences were PCR amplified, the products were separated by denaturing gradient gel electrophoresis (DGGE), and the prominent...

journal_title：Applied and environmental microbiology

authors： Lovell CR,Friez MJ,Longshore JW,Bagwell CE

更新日期：2001-11-01 00:00:00

abstract：:The susceptibility of Trichoplusia ni larvae to several Bacillus thuringiensis insecticidal crystal proteins (ICPs) was tested. Neonatal larvae proved to be susceptible to solubilized trypsin-treated CryIA(a), CryIA(b), and CryIA(c) (50% lethal concentrations [LC(50)s], 570, 480, and 320 ng/cm, respectively) but showe...

journal_title：Applied and environmental microbiology

authors： Estada U,Ferre J

更新日期：1994-10-01 00:00:00

abstract：:Laboratory column studies were conducted at the Utah Water Research Laboratory, Logan, Utah, to evaluate reovirus removal from drinking water supplies by slow-rate sand filtration (SSF). Columns, constructed to simulate a full-scale SSF field operation, were inoculated with reovirus at ca. 1,000-times-greater concentr...

journal_title：Applied and environmental microbiology

authors： McConnell LK,Sims RC,Barnett BB

更新日期：1984-10-01 00:00:00

abstract：:Biofouling of reverse-osmosis membranes was investigated at an advanced wastewater treatment facility. Cellulose diacetate membranes operated for approximately 4,000 h became uniformly coated with a mucilaginous fouling layer. The fouling material was approximately 93% water by weight, and nearly 90% of the dehydrated...

journal_title：Applied and environmental microbiology

authors： Ridgway HF,Kelly A,Justice C,Olson BH

更新日期：1983-03-01 00:00:00

abstract：:Proteins that are produced for commercial purposes in Bacillus subtilis are commonly secreted via the Sec pathway. Despite its high secretion capacity, the secretion of heterologous proteins via the Sec pathway is often unsuccessful. Alternative secretion routes, like the Tat pathway, are therefore of interest. Two pa...

journal_title：Applied and environmental microbiology

authors： Kolkman MA,van der Ploeg R,Bertels M,van Dijk M,van der Laan J,van Dijl JM,Ferrari E

更新日期：2008-12-01 00:00:00

abstract：:Biotransformation of 2-chlorophenol by a methanogenic sediment community resulted in the transient accumulation of phenol and benzoate. 3-Chlorobenzoate was a more persistent product of 2-chlorophenol metabolism. The anaerobic biotransformation of phenol to benzoate presumably occurred via para-carboxylation and dehyd...

journal_title：Applied and environmental microbiology

authors： Becker JG,Stahl DA,Rittmann BE

更新日期：1999-11-01 00:00:00

abstract：:Lactobacillus gasseri LA39 and L. reuteri LA6 isolated from feces of the same human infant were found to produce similar cyclic bacteriocins (named gassericin A and reutericin 6, respectively) that cannot be distinguished by molecular weights or primary amino acid sequences. However, reutericin 6 has a narrower spectr...

journal_title：Applied and environmental microbiology

authors： Kawai Y,Ishii Y,Arakawa K,Uemura K,Saitoh B,Nishimura J,Kitazawa H,Yamazaki Y,Tateno Y,Itoh T,Saito T

更新日期：2004-05-01 00:00:00

abstract：:Halophenols such as 2,4-dibromophenol (DBP) occur naturally in some marine sediments, as a consequence of various animal and algal activities. In an earlier study, DBP was observed in the burrow microenvironment of the hemichordate Saccoglossus kowalewskii. At the concentrations found in the burrow lining, aerobic res...

journal_title：Applied and environmental microbiology

authors： King GM

更新日期：1988-12-01 00:00:00

abstract：:Characterization by partial 16S rRNA gene sequencing, ribotyping, and green fluorescent protein-based nisin bioassay revealed that 6 of 20 human milk samples contained nisin-producing Lactococcus lactis bacteria. This suggests that the history of humans consuming nisin is older than the tradition of consuming fermente...

journal_title：Applied and environmental microbiology

authors： Beasley SS,Saris PE

更新日期：2004-08-01 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：:The N-acetylglucosaminidase LytB of Streptococcus pneumoniae is involved in nasopharyngeal colonization and is responsible for cell separation at the end of cell division; thus, ΔlytB mutants form long chains of cells. This paper reports the construction and properties of a defective pneumococcal mutant producing an i...

journal_title：Applied and environmental microbiology

authors： Domenech M,García E

更新日期：2020-05-05 00:00:00

abstract：:Unidentified lactic acid bacterium (LAB) isolates which had mainly been detected in spoiled, marinated, modified atmosphere packaged (MAP) broiler meat products during two previous studies, were identified and analyzed for their phenotypic properties and the capability to produce biogenic amines. To establish the taxo...

journal_title：Applied and environmental microbiology

authors： Koort J,Murros A,Coenye T,Eerola S,Vandamme P,Sukura A,Björkroth J

更新日期：2005-08-01 00:00:00

abstract：:The mycotoxin secalonic acid D was detected for the first time as a natural contaminant of corn dust obtained from grain storage elevators. Secalonic acid D amounts ranged from 0.3 to 4.5 ppm (0.3 to 4.5 micrograms/g), as determined by reversed-phase high-performance liquid chromatography. ...

journal_title：Applied and environmental microbiology

authors： Ehrlich KC,Lee LS,Ciegler A,Palmgren MS

更新日期：1982-10-01 00:00:00

abstract：:The reporter transposon-based system TnFuZ was used to identify exported proteins of the animal pathogen Corynebacterium pseudotuberculosis. Thirty-four out of 1,500 mutants had detectable alkaline phosphatase (PhoZ) activity. This activity was from 21 C. pseudotuberculosis loci that code for fimbrial and transport su...

journal_title：Applied and environmental microbiology

authors： Dorella FA,Estevam EM,Pacheco LG,Guimarães CT,Lana UG,Gomes EA,Barsante MM,Oliveira SC,Meyer R,Miyoshi A,Azevedo V

更新日期：2006-11-01 00:00:00

abstract：:A number of Micromonospora strains isolated from the water column, sediment, and cellulose baits placed in freshwater lakes were shown to be able to degrade cellulose in lake water without any addition of nutrients. A selective isolation method was also developed to demonstrate that CFU arose from both spores and hyph...

journal_title：Applied and environmental microbiology

authors： de Menezes AB,Lockhart RJ,Cox MJ,Allison HE,McCarthy AJ

更新日期：2008-11-01 00:00:00

abstract：:Alteromonas is a widely distributed genus of marine Gammaproteobacteria, with representatives shown to be key players in diverse processes, including biogeochemical cycling and biofouling of marine substrata. While Alteromonas spp. are early colonizers of copper-based antifouling paints on marine vessels, their mechan...

journal_title：Applied and environmental microbiology

authors： Cusick KD,Polson SW,Duran G,Hill RT

更新日期：2020-01-21 00:00:00

abstract：:The bacterial succession on the skin of broiler chicken carcasses stored at 2 degrees C was traced, and the ability of representative isolates to produce off-odors was determined by using sterile leg and breast muscle sections. Off-odors were identified by olfactory and chemical means. The inability of peptone-iron ag...

journal_title：Applied and environmental microbiology

authors： Daud HB,McMeekin TA,Thomas CJ

更新日期：1979-03-01 00:00:00

abstract：:The yeast Torulaspora delbrueckii, which propagates as a haploid, was made into a diploid by treatment with dimethyl sulfoxide (DMSO) on the regeneration of protoplasts. The diploid state was stably inherited; the cell volume was three times that of the parent strain and the cellular DNA content was two times that of ...

journal_title：Applied and environmental microbiology

authors： Sasaki T,Ohshima Y

更新日期：1987-07-01 00:00:00

abstract：:The isoamylase gene from Flavobacterium odoratum KU was cloned into and expressed in Escherichia coli JM109. The promoter of the gene was successful in E. coli, and the enzyme produced was excreted into the culture medium, depending on the amount of the enzyme expressed. The enzyme found in the culture medium showed a...

journal_title：Applied and environmental microbiology

authors： Abe J,Ushijima C,Hizukuri S

更新日期：1999-09-01 00:00:00

abstract：:By using cryo-scanning electron microscopy and quantification with lectin-conjugated probes, we have detected the production of exopolysaccharides (EPS) in Bifidobacterium animalis subsp. lactis in the presence of bile. In addition, the expression of gtf01207, which codifies a putative priming glycosyltransferase invo...

journal_title：Applied and environmental microbiology

authors： Ruas-Madiedo P,Gueimonde M,Arigoni F,de los Reyes-Gavilán CG,Margolles A

更新日期：2009-02-01 00:00:00

abstract：:Submicronic particles released from fungal cultures have been suggested to be additional sources of personal exposure in mold-contaminated buildings. In vitro generation of these particles has been studied with particle counters, eventually supplemented by autofluorescence, that recognize fragments by size and discrim...

journal_title：Applied and environmental microbiology

authors： Afanou KA,Straumfors A,Skogstad A,Nilsen T,Synnes O,Skaar I,Hjeljord L,Tronsmo A,Green BJ,Eduard W

更新日期：2014-11-01 00:00:00

abstract：:Thirty-three standard mycotoxins were assayed by thin-layer chromatography and by cytotoxicity in HEp-2 and Chang cells. Various levels of detection were found. The cytotoxicity test was significantly more sensitive than thin-layer chromatography for the trichothecenes and should be useful for screening extracts from ...

journal_title：Applied and environmental microbiology

authors： Robb J,Norval M

更新日期：1983-10-01 00:00:00

abstract：:The effects of pulsed electric field (PEF) treatment and processing factors on the inactivation kinetics of Listeria innocua NCTC 11289 were investigated by using a pilot plant PEF unit with a flow rate of 200 liters/h. The electric field strength, pulse length, number of pulses, and inlet temperature were the most si...

journal_title：Applied and environmental microbiology

authors： Wouters PC,Dutreux N,Smelt JP,Lelieveld HL

更新日期：1999-12-01 00:00:00

abstract：:Hot-water extracts of mesquite (Prosopis glandulosa) wood were assayed for their total carbohydrate, reducing sugar, and glucose content. These hydrolysates were then used as complete media for yeast growth. A total of 10 strains of yeasts were evaluated for their biomass production in the mesquite wood hydrolysates. ...

journal_title：Applied and environmental microbiology

authors： Stanlake GJ

更新日期：1986-08-01 00:00:00

abstract：:The nucleotide sequence of an endo-beta-1,4-glucanase gene of Clostridium acetobutylicum contained two putative extended promoter consensus sequences, a Shine-Dalgarno sequence and a TTG initiation codon. The nucleotide sequence of the gene coding for the C-terminal region of this enzyme was not required for activity....

journal_title：Applied and environmental microbiology

authors： Zappe H,Jones WA,Jones DT,Woods DR

更新日期：1988-05-01 00:00:00