Microbial ecology of an extreme acidic environment, the Tinto River.

abstract：:Thermal inactivation of desiccation-adapted Salmonella spp. in aged chicken litter was investigated in comparison with that in a nonadapted control to examine potential cross-tolerance of desiccation-adapted cells to heat treatment. A mixture of four Salmonella serovars was inoculated into the finished compost with 20...

journal_title：Applied and environmental microbiology

authors： Chen Z,Diao J,Dharmasena M,Ionita C,Jiang X,Rieck J

更新日期：2013-11-01 00:00:00

abstract：:Many insects are associated with heritable symbionts that mediate ecological interactions, including host protection against natural enemies. The cowpea aphid, Aphis craccivora, is a polyphagous pest that harbors Hamiltonella defensa, which defends against parasitic wasps. Despite this protective benefit, this symbion...

journal_title：Applied and environmental microbiology

authors： Dykstra HR,Weldon SR,Martinez AJ,White JA,Hopper KR,Heimpel GE,Asplen MK,Oliver KM

更新日期：2014-09-01 00:00:00

abstract：:A beta-tubulin gene from a UV-irradiated benomyl-resistant mutant of Fusarium moniliforme was isolated, cloned, and sequenced. The gene encodes a 446-amino-acid polypeptide with homology to other fungal beta-tubulins. RNA blot analysis showed expression of the gene during vegetative growth and conidial germination but...

journal_title：Applied and environmental microbiology

authors： Yan K,Dickman MB

更新日期：1996-08-01 00:00:00

abstract：:A highly selective liquid membrane nitrite microsensor based on the hydrophobic ion-carrier aquocyanocobalt(III)-hepta(2-phenylethyl)-cobrynate is described. The sensor has a tip diameter of 10 to 15 (mu)m. The response is log-linear in freshwater down to 1 (mu)M NO(inf2)(sup-) and in seawater to 10 (mu)M NO(inf2)(sup...

journal_title：Applied and environmental microbiology

authors： De Beer D,Schramm A,Santegoeds CM,Kuhl M

更新日期：1997-03-01 00:00:00

abstract：:Deletion of the pcaHG genes, encoding protocatechuate 3,4-dioxygenase in Rhodococcus jostii RHA1, gives a gene deletion strain still able to grow on protocatechuic acid as the sole carbon source, indicating a second degradation pathway for protocatechuic acid. Metabolite analysis of wild-type R. jostii RHA1 grown on m...

journal_title：Applied and environmental microbiology

authors： Spence EM,Scott HT,Dumond L,Calvo-Bado L,di Monaco S,Williamson JJ,Persinoti GF,Squina FM,Bugg TDH

更新日期：2020-09-17 00:00:00

abstract：:A pair of vectors for expression of heterologous genes in Lactococcus lactis was constructed. In addition to an origin of replication that has a broad host range, these vectors contain a multiple cloning site flanked by gene expression signals originating from L. lactis subsp. cremoris Wg2. The two vectors, about 3.7 ...

journal_title：Applied and environmental microbiology

authors： van de Guchte M,van der Vossen JM,Kok J,Venema G

更新日期：1989-01-01 00:00:00

abstract：:Simian rotavirus SA-11 was concentrated from tap water by adsorption to and elution from microporous filters, followed by organic flocculation. Two types of filters were compared for their ability to concentrate the virus. Both Zeta Plus 60S and Cox AA type M-780 filters were efficient for virus adsorption, but the ef...

journal_title：Applied and environmental microbiology

authors： Guttman-Bass N,Armon R

更新日期：1983-03-01 00:00:00

abstract：:Until recently, Amblyomma maculatum (the Gulf Coast tick) had garnered little attention compared to other species of human-biting ticks in the United States. A. maculatum is now recognized as the principal vector of Rickettsia parkeri, a pathogenic spotted fever group rickettsia (SFGR) that causes an eschar-associated...

journal_title：Applied and environmental microbiology

authors： Paddock CD,Fournier PE,Sumner JW,Goddard J,Elshenawy Y,Metcalfe MG,Loftis AD,Varela-Stokes A

更新日期：2010-05-01 00:00:00

abstract：:A novel type II restriction and modification (R-M) system, Sth368I, which confers resistance to phiST84, was found in Streptococcus thermophilus CNRZ368 but not in the very closely related strain A054. Partial sequencing of the integrative conjugative element ICESt1, carried by S. thermophilus CNRZ368 but not by A054,...

journal_title：Applied and environmental microbiology

authors： Burrus V,Bontemps C,Decaris B,Guédon G

更新日期：2001-04-01 00:00:00

abstract：:A screen of the Saccharomyces cerevisiae deletion strain set was performed to identify genes affecting hydrogen sulfide (H(2)S) production. Mutants were screened using two assays: colony color on BiGGY agar, which detects the basal level of sulfite reductase activity, and production of H(2)S in a synthetic juice mediu...

journal_title：Applied and environmental microbiology

authors： Linderholm AL,Findleton CL,Kumar G,Hong Y,Bisson LF

更新日期：2008-03-01 00:00:00

abstract：:Here, we report the genome of one gammaproteobacterial member of the gut microbiota, for which we propose the name "Candidatus Schmidhempelia bombi," that was inadvertently sequenced alongside the genome of its host, the bumble bee, Bombus impatiens. This symbiont is a member of the recently described bacterial order ...

journal_title：Applied and environmental microbiology

authors： Martinson VG,Magoc T,Koch H,Salzberg SL,Moran NA

更新日期：2014-07-01 00:00:00

abstract：:Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) is a widely used explosive and a serious environmental pollutant. Nineteen strains of Rhodococcus spp. capable of utilizing RDX as the sole nitrogen source have been isolated. The cytochrome P450 system XplA-XplB, which is responsible for RDX breakdown, is present in 18 of...

journal_title：Applied and environmental microbiology

authors： Seth-Smith HM,Edwards J,Rosser SJ,Rathbone DA,Bruce NC

更新日期：2008-07-01 00:00:00

abstract：:Bacterial strains were isolated on the basis of their ability to proliferate in a minimal medium containing one of a series of lignin-related compounds as the sole carbon and energy source. These included the aromatic monomers guaiacol, vanillic and coumaric acids, a dimer and a trimer possessing the arylglycerol-beta...

journal_title：Applied and environmental microbiology

authors： Gonzalez B,Merino A,Almeida M,Vicña R

更新日期：1986-12-01 00:00:00

abstract：:The psychrotolerant acidophile Acidithiobacillus ferrivorans has been identified from cold environments and has been shown to use ferrous iron and inorganic sulfur compounds as its energy sources. A bioinformatic evaluation presented in this study suggested that Acidithiobacillus ferrivorans utilized a ferrous iron ox...

journal_title：Applied and environmental microbiology

authors： Liljeqvist M,Rzhepishevska OI,Dopson M

更新日期：2013-02-01 00:00:00

abstract：:A gene, pfa1, encoding an autotransporter was cloned from a pathogenic Pseudomonas fluorescens strain, TSS, isolated from diseased fish. The expression of pfa1 is enhanced during infection and is regulated by growth phase and growth conditions. Mutation of pfa1 significantly attenuates the overall bacterial virulence ...

journal_title：Applied and environmental microbiology

authors： Hu YH,Liu CS,Hou JH,Sun L

更新日期：2009-07-01 00:00:00

abstract：:To understand the ecological and genetic role of viruses in the marine environment, it is critical to know the infectivity of viruses and the types of interactions that occur between marine viruses and their hosts. We isolated four marine phages from turbid plaques by using four indigenous bacterial hosts obtained fro...

journal_title：Applied and environmental microbiology

authors： Jiang SC,Kellogg CA,Paul JH

更新日期：1998-02-01 00:00:00

abstract：:A 2.2-kb fragment containing a replicon from pBtoxis, the large plasmid that encodes the insecticidal endotoxins of Bacillus thuringiensis subsp. israelensis, was identified, cloned, and sequenced. This fragment contains cis elements, including iterons, found in replication origins of other large plasmids and suggests...

journal_title：Applied and environmental microbiology

authors： Tang M,Bideshi DK,Park HW,Federici BA

更新日期：2006-11-01 00:00:00

abstract：:A genetic transformation system with similarities to those reported for gram-negative bacteria was found to be associated with membrane vesicles of the ruminal cellulolytic genus Ruminococcus. Double-stranded DNA was recovered from the subcellular particulate fraction of all the cellulolytic ruminococci examined. Elec...

journal_title：Applied and environmental microbiology

authors： Klieve AV,Yokoyama MT,Forster RJ,Ouwerkerk D,Bain PA,Mawhinney EL

更新日期：2005-08-01 00:00:00

abstract：:Anaerobic degradation of 2-methylnaphthalene was investigated with a sulfate-reducing enrichment culture. Metabolite analyses revealed two groups of degradation products. The first group comprised two succinic acid adducts which were identified as naphthyl-2-methyl-succinic acid and naphthyl-2-methylene-succinic acid ...

journal_title：Applied and environmental microbiology

authors： Annweiler E,Materna A,Safinowski M,Kappler A,Richnow HH,Michaelis W,Meckenstock RU

更新日期：2000-12-01 00:00:00

abstract：:The major gut bacteria of the worker caste of nine species of Australian termites, belonging to four families, were isolated and identified to generic level. All species were either facultative anaerobes or strict aerobes. A correlation appears to exist between the major gut bacterium and the family to which the termi...

journal_title：Applied and environmental microbiology

authors： Eutick ML,O'Brien RW,Slaytor M

更新日期：1978-05-01 00:00:00

abstract：:The morphology and cellulases of Ruminococcus albus 8 were markedly affected by the inclusion of 3-phenylpropanoic acid (PPA) in a defined growth medium. PPA-grown bacteria produced substantial quantities of cell-bound cellulase, as well as a very high-molecular-weight extracellular enzyme and lesser amounts of two lo...

journal_title：Applied and environmental microbiology

authors： Stack RJ,Hungate RE

更新日期：1984-07-01 00:00:00

abstract：:Processes by which fecal bacteria enter overland flow and their transportation state to surface waters are poorly understood, making the effectiveness of measures designed to intercept this pathway, such as vegetated buffer strips, difficult to predict. Freshly made and aged (up to 30 days) cowpats were exposed to sim...

journal_title：Applied and environmental microbiology

authors： Muirhead RW,Collins RP,Bremer PJ

更新日期：2005-06-01 00:00:00

abstract：:Kidneys showing renal changes characteristic for mycotoxic porcine nephropathy were collected during the period 1 April 1982 to 31 March 1983 from 225,000 swine processed in a large slaughterhouse in the district of Poznań, Poland. Of 113 kidneys suspected of mycotoxic porcine nephropathy, 27 exhibited ochratoxin A le...

journal_title：Applied and environmental microbiology

authors： Goliński P,Hult K,Grabarkiewicz-Szczesna J,Chełkowski J,Kneblewski P,Szebiotko K

更新日期：1984-06-01 00:00:00

abstract：:This study investigated the effects of long-term soil fertilization on the composition and potential for phosphorus (P) and nitrogen (N) cycling of bacterial communities associated with hyphae of the P-solubilizing fungus Penicillium canescens Using a baiting approach, hyphosphere bacterial communities were recovered ...

journal_title：Applied and environmental microbiology

authors： Zhang Y,Hao X,Garcia-Lemos AM,Nunes I,Nicolaisen MH,Nybroe O

更新日期：2020-05-05 00:00:00

abstract：:The insertion of a heterologous gene into commensal bacteria is a common technique to develop a delivery agent for vaccination and therapies, but the pleiotropic effects of genetic modifications need to be investigated before its use in practical applications. Although supplemental properties provided by the expressio...

journal_title：Applied and environmental microbiology

authors： Kajikawa A,Igimi S

更新日期：2009-05-01 00:00:00

abstract：:The viability of starved or dying Saccharomyces cerevisiae Y5 cells was extended for up to 1,500 h by adding osmotic supports (0.6 M sorbitol or mannitol) to the starvation media. Replacement of these polyols with 0.3 M KCl, 0.5 M MgSO4, or 0.2 M MgCl2 postponed the death of cells incubated in N-free medium, but accel...

journal_title：Applied and environmental microbiology

authors： Peled ON

更新日期：1985-09-01 00:00:00

abstract：:Human sapovirus sequences were identified in 12 (100%) influent and 7 (58%) effluent wastewater samples collected once a month for a year. The strains were characterized based on their partial capsid gene sequences and classified into 10 genotypes, demonstrating that genetically diverse sapovirus strains infect humans...

journal_title：Applied and environmental microbiology

authors： Kitajima M,Haramoto E,Phanuwan C,Katayama H

更新日期：2011-06-01 00:00:00

abstract：:The combination of ecological diversity with genetic and experimental tractability makes Drosophila a powerful model for the study of animal-associated microbial communities. Despite the known importance of yeasts in Drosophila physiology, behavior, and fitness, most recent work has focused on Drosophila-bacterial int...

journal_title：Applied and environmental microbiology

authors： Chandler JA,Eisen JA,Kopp A

更新日期：2012-10-01 00:00:00

abstract：:Ectomycorrhizal (ECM) fungi are important mutualists for the growth and health of most boreal trees. Forest age and its host species composition can impact the composition of ECM fungal communities. Although plentiful empirical data exist for forested environments, the effects of established vegetation and its success...

journal_title：Applied and environmental microbiology

authors： Hui N,Liu X,Kotze DJ,Jumpponen A,Francini G,Setälä H

更新日期：2017-11-16 00:00:00

abstract：:Laboratory studies of methane formation in peat samples from an acid subarctic mire in Sweden indicated the presence of a low-temperature-adapted methanogenic flora. Enrichment culture studies with ethanol, acetate, hydrogen, or a combination of these as substrate for methane formation provided evidence for the existe...

journal_title：Applied and environmental microbiology

authors： Svensson BH

更新日期：1984-08-01 00:00:00