Specific bacterial, archaeal, and eukaryotic communities in tidal-flat sediments along a vertical profile of several meters.

abstract：:The presence of Bartonella spp. was investigated in domestic ungulates grazing in communal pastures from a mountain area in northern Spain, where 18.3% (17/93) of cattle were found to be positive by PCR combined with a reverse line blot (PCR/RLB), whereas sheep (n = 133) or horses (n = 91) were found not to be infecte...

journal_title：Applied and environmental microbiology

authors： Antequera-Gómez ML,Lozano-Almendral L,Barandika JF,González-Martín-Niño RM,Rodríguez-Moreno I,García-Pérez AL,Gil H

更新日期：2015-01-01 00:00:00

abstract：:Microcosm experiments were conducted with soils contaminated with heavy metals (Pb and Cr) and aromatic hydrocarbons to determine the effects of each upon microbial community structure and function. Organic substrates were added as a driving force for change in the microbial community. Glucose represented an energy so...

journal_title：Applied and environmental microbiology

authors： Nakatsu CH,Carmosini N,Baldwin B,Beasley F,Kourtev P,Konopka A

更新日期：2005-12-01 00:00:00

abstract：:Mesophilic and psychrotrophic populations from refrigerated meat were identified in this study, and the spoilage potential of microbial isolates in packaged beef was evaluated by analyzing the release of volatile organic compounds (VOC) by gas chromatography-mass spectrometry (GC/MS). Fifty mesophilic and twenty-nine ...

journal_title：Applied and environmental microbiology

authors： Ercolini D,Russo F,Nasi A,Ferranti P,Villani F

更新日期：2009-04-01 00:00:00

abstract：:Two anaerobic bacteria were isolated from polyethylene glycol (PEG)-degrading, methanogenic, enrichment cultures obtained from a municipal sludge digester. One isolate, identified as Desulfovibrio desulfuricans (strain DG2), metabolized oligomers ranging from ethylene glycol (EG) to tetraethylene glycol. The other iso...

journal_title：Applied and environmental microbiology

authors： Dwyer DF,Tiedje JM

更新日期：1986-10-01 00:00:00

abstract：:Many people in Japan often detect an unpleasant odor generated from laundry that is hung to dry indoors or when using their already-dried laundry. Such an odor is often described as a "wet-and-dirty-dustcloth-like malodor" or an "acidic or sweaty odor." In this study, we isolated the major microorganisms associated wi...

journal_title：Applied and environmental microbiology

authors： Kubota H,Mitani A,Niwano Y,Takeuchi K,Tanaka A,Yamaguchi N,Kawamura Y,Hitomi J

更新日期：2012-05-01 00:00:00

abstract：:The microorganisms inhabiting a 91 degrees C hot spring in Yellowstone National Park were characterized by sequencing 5S rRNAs isolated from the mixed, natural microflora without cultivation. By comparisons of these sequences with reference sequences, the phylogenetic relationships of the hot spring organisms to bette...

journal_title：Applied and environmental microbiology

authors： Stahl DA,Lane DJ,Olsen GJ,Pace NR

更新日期：1985-06-01 00:00:00

abstract：:Current approaches used for dose-response modeling of low-dose exposures of pathogens rely on assumptions and extrapolations. These models are important for quantitative microbial risk assessment of food. A mechanistic framework has been advocated as an alternative approach for evaluating dose-response relationships. ...

journal_title：Applied and environmental microbiology

authors： Abe H,Koyama K,Koseki S

更新日期：2020-12-17 00:00:00

abstract：:A bacterium capable of anaerobic growth via reductive dehalogenation of 2-chlorophenol was isolated from a culture enriched from sediment taken from a small stream near Lansing, Mich. The organism, designated strain 2CP-1, is a gram-negative rod ca. 3 by 0.5 micron in size and is a catalase-negative, oxidase-negative,...

journal_title：Applied and environmental microbiology

authors： Cole JR,Cascarelli AL,Mohn WW,Tiedje JM

更新日期：1994-10-01 00:00:00

abstract：:Campylobacter infections are the most common cause of bacterial enteritis in humans, and nearly 8% of such infections are caused by Campylobacter coli. Most studies have concentrated on Campylobacter jejuni, frequently isolated from intensively farmed poultry and livestock production units, and few studies have examin...

journal_title：Applied and environmental microbiology

authors： Leatherbarrow AJ,Hart CA,Kemp R,Williams NJ,Ridley A,Sharma M,Diggle PJ,Wright EJ,Sutherst J,French NP

更新日期：2004-02-01 00:00:00

abstract：:Isolated rumen bacteria were examined for growth and, where appropriate, for their ability to degrade cellulose in the presence of the hydroxycinnamic acids trans-p-coumaric acid and trans-ferulic acid and the hydroxybenzoic acids vanillic acid and 4-hydroxybenzoic acid. Ferulic and p-coumaric acids proved to be the m...

journal_title：Applied and environmental microbiology

authors： Chesson A,Stewart CS,Wallace RJ

更新日期：1982-09-01 00:00:00

abstract：:Very little is known about the interaction of bryophytes with bacteria. Therefore, we analyzed bacteria associated with three bryophyte species, Tortula ruralis, Aulacomnium palustre, and Sphagnum rubellum, which represent typical moss species of three nutrient-poor plant communities at the southern Baltic Sea coast i...

journal_title：Applied and environmental microbiology

authors： Opelt K,Berg G

更新日期：2004-11-01 00:00:00

abstract：:Genetic competence in Streptococcus mutans is a transient state that is regulated in response to multiple environmental inputs. These include extracellular pH and the concentrations of two secreted peptides, designated CSP (competence-stimulating peptide) and XIP (comX-inducing peptide). The role of environmental cues...

journal_title：Applied and environmental microbiology

authors： Son M,Ghoreishi D,Ahn SJ,Burne RA,Hagen SJ

更新日期：2015-08-15 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：:Large numbers of bacteriophages (2 x 10(7) to 1 x 10(8)/ml) were present in ruminal fluid from sheep and cattle. Twenty-six distinct types were identified and placed in three morphological groups; several phages possessed unusual structural features. The large numbers and diversity of phages observed indicates a possi...

journal_title：Applied and environmental microbiology

authors： Klieve AV,Bauchop T

更新日期：1988-06-01 00:00:00

abstract：:A single type of bacterium, tentatively identified as a member of the genus Bacillus, was isolated from 2 of 20 midguts of Douglas fir tussock moth larvae being fed a diet of fir needles. No bacteria could be isolated from most midguts. Although spherically shaped bodies were present in the food bolus, these bodies, i...

journal_title：Applied and environmental microbiology

authors： Andrews RE,Spence KD

更新日期：1980-11-01 00:00:00

abstract：:A bacterial strain (strain S5) which grows aerobically with the sulfonated azo compound 4-carboxy-4'-sulfoazobenzene as the sole source of carbon and energy was isolated. This strain was obtained by continuous adaptation of "Hydrogenophaga palleronii" S1, which has the ability to grow aerobically with 4-aminobenzenesu...

journal_title：Applied and environmental microbiology

authors： Blümel S,Contzen M,Lutz M,Stolz A,Knackmuss HJ

更新日期：1998-06-01 00:00:00

abstract：:We determined the effects of grain size and nutritional conditions on the penetration rate and metabolic activity of Escherichia coli strains in anaerobic, nutrient-saturated chambers packed with different sizes of glass beads (diameters, 116 to 767 mum) under static conditions. The chambers had nearly equal porositie...

journal_title：Applied and environmental microbiology

authors： Sharma PK,McInerney MJ

更新日期：1994-05-01 00:00:00

abstract：:Rhodobacter capsulatus E1F1, a phototrophic purple nonsulfur bacterium capable of photoassimilating nitrate or nitrite, grew phototrophically in the presence of mono- and dinitrophenols with acetate as a carbon source, the highest growth levels being obtained under microaerobic conditions. Utilization of 2,4-dinitroph...

journal_title：Applied and environmental microbiology

authors： Blasco R,Castillo F

更新日期：1992-02-01 00:00:00

abstract：:Identification and design of new cellulolytic enzymes with higher catalytic efficiency are a key factor in reducing the production cost of lignocellulosic bioalcohol. We report here identification of a novel β-glucosidase (Gluc1C) from Paenibacillus sp. strain MTCC 5639 and construction of bifunctional chimeric protei...

journal_title：Applied and environmental microbiology

authors： Adlakha N,Sawant S,Anil A,Lali A,Yazdani SS

更新日期：2012-10-01 00:00:00

abstract：:We reported recently a unique fungal structure, called the spiny ball, on the vegetative hyphae of Coprinus comatus (O. F. Müll.:Fr.) Pers. Although some observations regarding the role of this structure were presented, its function remained largely unknown. In this study, we showed that purified (isolated and washed)...

journal_title：Applied and environmental microbiology

authors： Luo H,Liu Y,Fang L,Li X,Tang N,Zhang K

更新日期：2007-06-01 00:00:00

abstract：:Anaerobic acetate degradation at 70 degrees C and at 55 degrees C (as a reference) was studied by running laboratory upflow anaerobic sludge blanket (UASB) reactors inoculated with mesophilic granular sludge. In UASB reactors fed with acetate-containing media (3 g of chemical oxygen demand [COD] per liter, correspondi...

journal_title：Applied and environmental microbiology

authors： Rintala J,Lepistö S,Ahring B

更新日期：1993-06-01 00:00:00

abstract：:Low-molecular-weight (LMW) RNA molecules were analyzed to characterize rhizobial isolates that nodulate the common bean growing in Spain. Since LMW RNA profiles, determined by staircase electrophoresis, varied across the rhizobial species nodulating beans, we demonstrated that bean isolates recovered from Spanish soil...

journal_title：Applied and environmental microbiology

authors： Velázquez E,Martínez-Romero E,Rodríguez-Navarro DN,Trujillo ME,Daza A,Mateos PF,Martínez-Molina E,van Berkum P

更新日期：2001-02-01 00:00:00

abstract：:Ergosterol is a membrane component specific to fungi that can be used to estimate fungal biomass using appropriate factors of conversion. Our objectives were to determine the limits of use of ergosterol content as a measure of biomass for aquatic hyphomycetes, and to evaluate a previously established ergosterol-to-bio...

journal_title：Applied and environmental microbiology

authors： Charcosset JY,Chauvet E

更新日期：2001-05-01 00:00:00

abstract：:Population sizes of algae, bacteria, heterotrophic flagellates, and viruses were observed through the 1989 spring diatom bloom in Raunefjorden in western Norway. The culmination of the diatom bloom was followed by a peak in the concentration of bacteria and an increase in the concentration of heterotrophic flagellates...

journal_title：Applied and environmental microbiology

authors： Bratbak G,Heldal M,Norland S,Thingstad TF

更新日期：1990-05-01 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：:Aflatoxin B1 in a 5-micrograms/ml water solution was sensitive to ionizing radiation. Inactivation was assayed by the Ames microsome mutagenicity test and confirmed by thin-layer chromatography. Destruction of aflatoxin B1 had already begun at 2.5 kilograms (kGy; 1 kGy = 0.1 Mrad), but a dose exceeding 10 kGy was nece...

journal_title：Applied and environmental microbiology

authors： Van Dyck PJ,Tobback P,Feyes M,van de Voorde H

更新日期：1982-06-01 00:00:00

abstract：:Three soilborne viruses transmitted by Polymyxa betae KESKIN in sugar beet have been described: Beet necrotic yellow vein virus (BNYVV), the agent of rhizomania, Beet soilborne virus (BSBV), and Beet virus Q (BVQ). A multiplex reverse transcription-PCR technique was developed to simultaneously detect BNYVV, BSBV, and ...

journal_title：Applied and environmental microbiology

authors： Meunier A,Schmit JF,Stas A,Kutluk N,Bragard C

更新日期：2003-04-01 00:00:00

abstract：:Four hitherto undescribed Clostridium strains capable of cleaving the C ring of quercetin, kaempferol, and naringenin at C-3-C-4 were isolated from the fecal flora of humans. None of the strains cleaved catechin. C-ring fission occurred when the substrate was either in solution or in suspension. Mixed cultures of flav...

journal_title：Applied and environmental microbiology

authors： Winter J,Moore LH,Dowell VR Jr,Bokkenheuser VD

更新日期：1989-05-01 00:00:00

abstract：:Heterologous protein production can be doubled by increasing the copy number of the corresponding heterologous gene. We constructed a host-vector system in the yeast Kluyveromyces lactis that was able to induce copy number amplification of pKD1 plasmid-based vectors upon expression of an integrated copy of the plasmid...

journal_title：Applied and environmental microbiology

authors： Morlino GB,Tizzani L,Fleer R,Frontali L,Bianchi MM

更新日期：1999-11-01 00:00:00

abstract：:The Cry2Aa3 gene was introduced into asporogenic Bacillus thuringiensis, and the synthesized protoxin killed Bombyx mori and Lymantria dispar larvae. Chymotrypsin hydrolyzed the linkages between 49Tyr/Val50 and 145Lys/Ser146 in the protoxin, and 50- and 58-kDa fragments were generated, respectively. Both peptides kill...

journal_title：Applied and environmental microbiology

authors： Ohsawa M,Tanaka M,Moriyama K,Shimazu M,Asano S,Miyamoto K,Haginoya K,Mitsui T,Kouya T,Taniguchi M,Hori H

更新日期：2012-07-01 00:00:00