Effect of exogenous reductant on growth and iron mobilization from ferrihydrite by the Pseudomonas mendocina ymp strain.

abstract：:Specific oxygen uptake rates [Q(02)] were highest when Candida 107 and Rhodotorula gracilis grew at their maximum dilution rates. In nitrogen-limited medium, which encourages lipid accumulation, Q(02) values of both yeasts decreased as the dilution rate was lowered. ...

journal_title：Applied and environmental microbiology

authors： Ratledge C,Hall MJ

更新日期：1977-08-01 00:00:00

abstract：:Carnobacterium maltaromaticum UAL307, isolated from fresh pork, exhibits potent activity against a number of gram-positive organisms, including numerous Listeria species. Three bacteriocins were isolated from culture supernatant, and using matrix-assisted laser desorption ionization-time of flight mass spectrometry an...

journal_title：Applied and environmental microbiology

authors： Martin-Visscher LA,van Belkum MJ,Garneau-Tsodikova S,Whittal RM,Zheng J,McMullen LM,Vederas JC

更新日期：2008-08-01 00:00:00

abstract：:The Atlantis Massif rises 4,000 m above the seafloor near the Mid-Atlantic Ridge and consists of rocks uplifted from Earth's lower crust and upper mantle. Exposure of the mantle rocks to seawater leads to their alteration into serpentinites. These aqueous geochemical reactions, collectively known as the process of ser...

journal_title：Applied and environmental microbiology

authors： Motamedi S,Orcutt BN,Früh-Green GL,Twing KI,Pendleton HL,Brazelton WJ

更新日期：2020-05-19 00:00:00

abstract：:An immunoblot procedure for the strain-specific quantitative analysis of commercial Rhizobium inoculants was developed. The technique greatly reduced the time required for inoculant analysis. Correlation between immunoblot analysis and traditional plant nodule grow-out most-probable-number techniques was r = 0.90 for ...

journal_title：Applied and environmental microbiology

authors： Olsen PE,Rice WA

更新日期：1989-02-01 00:00:00

abstract：:Rhizoremediation of organic chemicals requires high-level expression of biodegradation genes in bacterial strains that are excellent rhizosphere colonizers. Pseudomonas fluorescens F113 is a biocontrol strain that was shown to be an excellent colonizer of numerous plant rhizospheres, including alfalfa. Although a deri...

journal_title：Applied and environmental microbiology

authors： Villacieros M,Whelan C,Mackova M,Molgaard J,Sánchez-Contreras M,Lloret J,Aguirre de Cárcer D,Oruezábal RI,Bolaños L,Macek T,Karlson U,Dowling DN,Martín M,Rivilla R

更新日期：2005-05-01 00:00:00

abstract：:Diel nitrogen fixation studies were conducted with assemblages of cyanobacteria sampled from surface blooms on Sanctuary Lake, Pa. The studies were conducted between July and September of 1982 to 1985 by using the acetylene reduction technique. Assemblages with the lowest cell concentrations (0.9 x 10 to 1.0 x 10 cell...

journal_title：Applied and environmental microbiology

authors： Storch TA,Saunders GW,Ostrofsky ML

更新日期：1990-02-01 00:00:00

abstract：:Nitrogen and oxygen transformations were studied in a bioturbated (reworked by animals) estuarine sediment (Norsminde Fjord, Denmark) by using a combination of N isotope (NO(3)), specific inhibitor (C(2)H(2)), and microsensor (N(2)O and O(2)) techniques in a continuous-flow core system. The estuarine water was NO(3) r...

journal_title：Applied and environmental microbiology

authors： Binnerup SJ,Jensen K,Revsbech NP,Jensen MH,Sørensen J

更新日期：1992-01-01 00:00:00

abstract：:When 7-aminocephalosporanic acid (7-ACA) was used as a single carbon source in the enrichment culture medium for screening 7-ACA-degrading microorganisms, pink yeast colonies appeared frequently, and these were identified as Rhodotorula glutinis. These intact R. glutinis cells converted (i) 7-ACA to deacetyl-7-ACA (7-...

journal_title：Applied and environmental microbiology

authors： Sakai Y,Abe T,Ohbayashi Y,Isaka K,Yamamoto K,Tani Y,Kato N

更新日期：1996-07-01 00:00:00

abstract：:A new bacterial xylanase belonging to family 5 of glycosyl hydrolases was identified and characterized. The xylanase, Xyn5B from Bacillus sp. strain BP-7, was active on neutral, nonsubstituted xylooligosaccharides, showing a clear difference from other GH5 xylanases characterized to date that show a requirement for me...

journal_title：Applied and environmental microbiology

authors： Gallardo O,Fernández-Fernández M,Valls C,Valenzuela SV,Roncero MB,Vidal T,Díaz P,Pastor FI

更新日期：2010-09-01 00:00:00

abstract：:A norleucine-resistant mutant was derived from an isoleucine-valine auxotroph of a leucine accumulator of Serratia marcescens. The norleucine-resistant mutant could accumulate norleucine from norvaline in the medium without the addition of methionine, which antagonized norleucine. This mutant constitutively formed hom...

journal_title：Applied and environmental microbiology

authors： Kisumi M,Sugiura M,Chibata I

更新日期：1977-08-01 00:00:00

abstract：:Temperature and relative humidity are major factors determining virus inactivation in the environment. This article reviews inactivation data regarding coronaviruses on surfaces and in liquids from published studies and develops secondary models to predict coronaviruses inactivation as a function of temperature and re...

journal_title：Applied and environmental microbiology

authors： Guillier L,Martin-Latil S,Chaix E,Thébault A,Pavio N,Le Poder S,Batéjat C,Biot F,Koch L,Schaffner DW,Sanaa M,Covid-19 Emergency Collective Expert Appraisal Group.

更新日期：2020-09-01 00:00:00

abstract：:We previously reported the isolation of novel methanogens by using a new cultivation method, referred to as the coculture method. Here, we extended our coculture method to various anaerobic environmental samples. As a result, we successfully cultivated some uncharacterized methanogens in coculture enrichments and even...

journal_title：Applied and environmental microbiology

authors： Sakai S,Imachi H,Sekiguchi Y,Tseng IC,Ohashi A,Harada H,Kamagata Y

更新日期：2009-07-01 00:00:00

abstract：:A light cycler-based real-time PCR (LC-PCR) assay that amplifies the F57 sequence of Mycobacterium avium subsp. paratuberculosis was developed. This assay also includes an internal amplification control template to monitor the amplification conditions in each reaction. The targeted F57 sequence element is unique for M...

journal_title：Applied and environmental microbiology

authors： Tasara T,Stephan R

更新日期：2005-10-01 00:00:00

abstract：:Continuous centrifugation of large volumes of water from natural southeastern lakes allowed quantitative detection of Legionella pneumophila by direct immunofluorescent staining. Positive samples were injected intraperitoneally into guinea pigs, and the L. pneumophila were isolated and identified by their morphologica...

journal_title：Applied and environmental microbiology

authors： Fliermans CB,Cherry WB,Orrison LH,Thacker L

更新日期：1979-06-01 00:00:00

abstract：:In this work, we report the expression and secretion of the leaderless two-peptide (EntL50A and EntL50B) bacteriocin enterocin L50 from Enterococcus faecium L50 by the methylotrophic yeast Pichia pastoris X-33. The bacteriocin structural genes entL50A and entL50B were fused to the Saccharomyces cerevisiae gene region ...

journal_title：Applied and environmental microbiology

authors： Basanta A,Gómez-Sala B,Sánchez J,Diep DB,Herranz C,Hernández PE,Cintas LM

更新日期：2010-05-01 00:00:00

abstract：:Despite the importance of human noroviruses (NoVs) in public health, little information concerning the effectiveness of ozone against NoVs is available. We determined the efficacy of ozone disinfection using murine norovirus (MNV) as a surrogate of human NoV. MNV in ozone demand-free buffer was exposed to a predetermi...

journal_title：Applied and environmental microbiology

authors： Lim MY,Kim JM,Lee JE,Ko G

更新日期：2010-02-01 00:00:00

abstract：:Organic acids derived from engineered microbes can replace fossil-derived chemicals in many applications. Fungal hosts are preferred for organic acid production because they tolerate lignocellulosic hydrolysates and low pH, allowing economic production and recovery of the free acid. However, cell death caused by cytos...

journal_title：Applied and environmental microbiology

authors： Zdraljevic S,Wagner D,Cheng K,Ruohonen L,Jäntti J,Penttilä M,Resnekov O,Pesce CG

更新日期：2013-12-01 00:00:00

abstract：:We identified a polyketide synthase (PKS) gene, pksN, from a strain of Nectria haematococca by complementing a mutant unable to synthesize a red perithecial pigment. pksN encodes a 2,106-amino-acid polypeptide with conserved motifs characteristic of type I PKS enzymatic domains: beta-ketoacyl synthase, acyltransferase...

journal_title：Applied and environmental microbiology

authors： Graziani S,Vasnier C,Daboussi MJ

更新日期：2004-05-01 00:00:00

abstract：:Twenty-six subsurface samples were collected from a borehole at depths of 173.3 to 196.8 m in the saturated zone at the Hanford Site in south-central Washington State. The sampling was performed throughout strata that included fine-grained lacustrine (lake) sediments, a paleosol (buried soil) sequence, and coarse-grai...

journal_title：Applied and environmental microbiology

authors： Kieft TL,Fredrickson JK,McKinley JP,Bjornstad BN,Rawson SA,Phelps TJ,Brockman FJ,Pfiffner SM

更新日期：1995-02-01 00:00:00

abstract：:The MK filter is an electropositively charged filter that can be used to concentrate enteroviruses from large volumes (400 to 1,000 liters) of water. This filter is less expensive than the commonly used 1MDS electropositive filter. In this study, we compared the recovery of poliovirus 1 (PV1) and that of coxsackieviru...

journal_title：Applied and environmental microbiology

authors： Ma JF,Naranjo J,Gerba CP

更新日期：1994-06-01 00:00:00

abstract：:Acute gastroenteritis caused by human norovirus is a significant public health issue. Fresh produce and seafood are examples of high-risk foods associated with norovirus outbreaks. Food contact surfaces also have the potential to harbor noroviruses if exposed to fecal contamination, aerosolized vomitus, or infected fo...

journal_title：Applied and environmental microbiology

authors： Yeap JW,Kaur S,Lou F,DiCaprio E,Morgan M,Linton R,Li J

更新日期：2015-10-16 00:00:00

abstract：:Short-chain-length-medium-chain-length polyhydroxyalkanoates were synthesized in Saccharomyces cerevisiae from intermediates of the beta-oxidation cycle by expressing the polyhydroxyalkanoate synthases from Aeromonas caviae and Ralstonia eutropha in the peroxisomes. The quantity of polymer produced was increased by us...

journal_title：Applied and environmental microbiology

authors： De Oliveira VC,Maeda I,Delessert S,Poirier Y

更新日期：2004-09-01 00:00:00

abstract：:The polymerase chain reaction (PCR) and a radiolabeled oligonucleotide probe were used to specifically detect proteolytic and nonproteolytic Clostridium botulinum type B. Two synthetic primers deduced from the amino acid sequence data of type B neurotoxin were used to amplify a 1.5-kbp fragment corresponding to the li...

journal_title：Applied and environmental microbiology

authors： Szabo EA,Pemberton JM,Desmarchelier PM

更新日期：1992-01-01 00:00:00

abstract：:The first inducible Arthrobacter overexpression system, based on the promoter/operator and the repressor of the 6-D-hydroxynicotine oxidase gene of Arthrobacter nicotinovorans, is described here. Nicotine-dependent overproduction and affinity purification of recombinant proteins are presented. The system will allow th...

journal_title：Applied and environmental microbiology

authors： Sandu C,Chiribau CB,Sachelaru P,Brandsch R

更新日期：2005-12-01 00:00:00

abstract：:Swarming Proteus spp. were detected with the use of proteometry (a most-probable-number technique) in the fecal material of selected animal species and in raw sewage from a local sewage treatment plant. Proteus spp. were not detected in any of several soil and freshwater samples examined. Since rat feces harbored high...

journal_title：Applied and environmental microbiology

authors： Stahl ML,Williams FD

更新日期：1981-03-01 00:00:00

abstract：:Antimicrobial chemicals are widely applied to clean and disinfect food-contacting surfaces. However, the cellular response of bacteria to various disinfectants is unclear. In this study, the physiological and genome-wide transcriptional responses of Bacillus cereus ATCC 14579 exposed to four different disinfectants (b...

journal_title：Applied and environmental microbiology

authors： Ceragioli M,Mols M,Moezelaar R,Ghelardi E,Senesi S,Abee T

更新日期：2010-05-01 00:00:00

abstract：:The production of acetic acid by Clostridium thermoaceticum was studied by using batch fermentations. In a pH-controlled fermentation with sodium hydroxide (pH 6.9), this organism was able to produce 56 g of acetic acid per liter. On the other hand, when the pH was not controlled and was decreased during fermentation ...

journal_title：Applied and environmental microbiology

authors： Wang G,Wang DI

更新日期：1984-02-01 00:00:00

abstract：:[This corrects the article on p. 1301 in vol. 50.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1986-03-01 00:00:00

abstract：:The diversity of microcystin-producing cyanobacteria in the western basin of Lake Erie was studied using sequence analysis of mcyA gene fragments. Distinct populations of potentially toxic Microcystis and Planktothrix were found in spatially isolated locations. This study highlights previously undocumented diversity o...

journal_title：Applied and environmental microbiology

authors： Rinta-Kanto JM,Wilhelm SW

更新日期：2006-07-01 00:00:00

abstract：:Acinetobacter baumannii is a metabolically versatile pathogen that causes severe infections in compromised patients. However, little is known about the genes and factors involved in its basic physiology and virulence properties. Insertion mutagenesis was used to initiate the identification and characterization of some...

journal_title：Applied and environmental microbiology

authors： Dorsey CW,Tomaras AP,Actis LA

更新日期：2002-12-01 00:00:00