Sulfide oxidation by spheroplasts of Thiobacillus ferrooxidans.

abstract：:During an outbreak of paralytic poliomyelitis in Finland in 1984 and 1985 the widespread circulation of the causative wild-type serotype 3 poliovirus in the population was documented by demonstrating the virus in sewage water specimens in 13 different locations in the greater Helsinki district and in 13 other cities o...

journal_title：Applied and environmental microbiology

authors： Pöyry T,Stenvik M,Hovi T

更新日期：1988-02-01 00:00:00

abstract：:Pseudomonas sp. strain ADP uses the herbicide atrazine as the sole nitrogen source. We have devised a simple atrazine degradation assay to determine the effect of other nitrogen sources on the atrazine degradation pathway. The atrazine degradation rate was greatly decreased in cells grown on nitrogen sources that supp...

journal_title：Applied and environmental microbiology

authors： García-González V,Govantes F,Shaw LJ,Burns RG,Santero E

更新日期：2003-12-01 00:00:00

abstract：:Clostridium thermohydrosulfuricum 39E produced a cell-bound cyclodextrin (CD)-degrading enzyme (cyclodextrinase). It was partially purified 205-fold (specific activity, 14.5 U/mg of protein) by solubilizing with Triton X-100, ammonium sulfate treatment, and DEAE-Sepharose CL-6B column chromatography. The enzyme activi...

journal_title：Applied and environmental microbiology

authors： Saha BC,Zeikus JG

更新日期：1990-09-01 00:00:00

abstract：:The mycoparasite Humicola fuscoatra NRRL 22980 was isolated from a sclerotium of Aspergillus flavus that had been buried in a cornfield near Tifton, Ga. When grown on autoclaved rice, this fungus produced the antifungal metabolites monorden, monocillin IV, and a new monorden analog. Each metabolite produced a clear zo...

journal_title：Applied and environmental microbiology

authors： Wicklow DT,Joshi BK,Gamble WR,Gloer JB,Dowd PF

更新日期：1998-11-01 00:00:00

abstract：:Micro-Raman spectroscopy is a fast and sensitive tool for the detection, classification, and identification of biological organisms. The vibrational spectrum inherently serves as a fingerprint of the biochemical composition of each bacterium and thus makes identification at the species level, or even the subspecies le...

journal_title：Applied and environmental microbiology

authors： Stöckel S,Schumacher W,Meisel S,Elschner M,Rösch P,Popp J

更新日期：2010-05-01 00:00:00

abstract：:The crenarchaeon Sulfolobus acidocaldarius has been described to synthesize trehalose via the maltooligosyltrehalose synthase (TreY) and maltooligosyltrehalose trehalohydrolase (TreZ) pathway, and the trehalose glycosyltransferring synthase (TreT) pathway has been predicted. Deletion mutant analysis of strains with si...

journal_title：Applied and environmental microbiology

authors： Stracke C,Meyer BH,Hagemann A,Jo E,Lee A,Albers SV,Cha J,Bräsen C,Siebers B

更新日期：2020-11-24 00:00:00

abstract：:This study aimed to elucidate determinants of heat resistance in Escherichia coli by comparing the composition of membrane lipids, as well as gene expression, in heat-resistant E. coli AW1.7 and heat-sensitive E. coli GGG10 with or without heat shock. The survival of E. coli AW1.7 at late exponential phase was 100-fol...

journal_title：Applied and environmental microbiology

authors： Ruan L,Pleitner A,Gänzle MG,McMullen LM

更新日期：2011-05-01 00:00:00

abstract：:The understanding of the biosynthetic pathway of 6-pentyl-alpha-pyrone in Trichoderma species was achieved by using labelled linoleic acid or mevalonate as a tracer. Incubation of growing cultures of Trichoderma harzianum and T. viride with [U-C]linoleic acid or [5-C]sodium mevalonate revealed that both fungal strains...

journal_title：Applied and environmental microbiology

authors： Serrano-Carreon L,Hathout Y,Bensoussan M,Belin JM

更新日期：1993-09-01 00:00:00

abstract：:Listeria monocytogenes can change its cellular morphology from bacilli to cocci during the transition to the long-term-survival (LTS) phase. The LTS cells demonstrated increased baro- and thermotolerance compared to their vegetative counterparts. So far, the underlying mechanisms that trigger this morphological and ph...

journal_title：Applied and environmental microbiology

authors： Wen J,Deng X,Li Z,Dudley EG,Anantheswaran RC,Knabel SJ,Zhang W

更新日期：2011-09-01 00:00:00

abstract：:Excessive NH(3) production in the rumen is a major nutritional inefficiency in ruminant animals. Experiments were undertaken to compare the rates of NH(3) production from different substrates in ruminal fluid in vitro and to assess the role of asaccharolytic bacteria in NH(3) production. Ruminal fluid was taken from f...

journal_title：Applied and environmental microbiology

authors： Eschenlauer SC,McKain N,Walker ND,McEwan NR,Newbold CJ,Wallace RJ

更新日期：2002-10-01 00:00:00

abstract：:The rapid degradation of marine infrastructure at the low tide level due to accelerated low-water corrosion (ALWC) is a problem encountered worldwide. Despite this, there is limited understanding of the microbial communities involved in this process. We obtained samples of the orange-colored tubercles commonly associa...

journal_title：Applied and environmental microbiology

authors： Phan HC,Wade SA,Blackall LL

更新日期：2020-06-17 00:00:00

abstract：:A spoilage organism isolated from turbid beer is described. The bacterium was gram negative, catalase negative, strictly anaerobic, and rod shaped, having flagella only on one side of the cell. The main metabolic product was propionic acid. In addition acetic, succinic, and lactic acids and acetoin were formed. Malona...

journal_title：Applied and environmental microbiology

authors： Haikara A,Penttilä L,Enari TM,Lounatmaa K

更新日期：1981-02-01 00:00:00

abstract：:Gonometa podocarpi is an important pest of several species of pine in East Africa, and large numbers of trees in plantations in Kenya were partially or completely defoliated by the larval stage of this insect. After the infestation in the Mt. Elgon region, large numbers of dead and moribund larvae were found on the gr...

journal_title：Applied and environmental microbiology

authors： Moore NF,Armstrong T,Green B,Brown D,Hibbin J,Kelly DC,Tinsley TW,Aloo TC

更新日期：1981-08-01 00:00:00

abstract：:Lactococcin 972 (Lcn972) is a nonlantibiotic bacteriocin that inhibits septum biosynthesis in Lactococcus lactis rather than forming pores in the cytoplasmic membrane. In this study, a deeper analysis of the molecular basis of the mode of action of Lcn972 was performed. Of several lipid cell wall precursors, only lipi...

journal_title：Applied and environmental microbiology

authors： Martínez B,Böttiger T,Schneider T,Rodríguez A,Sahl HG,Wiedemann I

更新日期：2008-08-01 00:00:00

abstract：:Conserved regions about 420 bp long of the pelADE cluster specific to Erwinia chrysanthemi were amplified by PCR and used to differentiate 78 strains of E. chrysanthemi that were obtained from different hosts and geographical areas. No PCR products were obtained from DNA samples extracted from other pectinolytic and n...

journal_title：Applied and environmental microbiology

authors： Nassar A,Darrasse A,Lemattre M,Kotoujansky A,Dervin C,Vedel R,Bertheau Y

更新日期：1996-07-01 00:00:00

abstract：:The successful nodulation of legumes by a Rhizobium strain is determined by the competitive ability of that strain against the mixture of other native and inoculant rhizobia. Competition among six Leucaena rhizobial strains in single and multistrain inoculants were studied. Field inoculation trials were conducted in a...

journal_title：Applied and environmental microbiology

authors： Moawad H,Bohlool BB

更新日期：1984-07-01 00:00:00

abstract：:A soy sauce koji mold, Aspergillus flavus var. columnaris Raper and Fennel (ATCC 44310), was treated with UV irradiation to obtain mutant strains possessing high protease activities, high amylase activities, and light-colored conidia. Selected mutant strains were tested for toxicity, and some were found acutely toxic ...

journal_title：Applied and environmental microbiology

authors： Kalayanamitr A,Bhumiratana A,Flegel TW,Glinsukon T,Shinmyo A

更新日期：1987-08-01 00:00:00

abstract：:The cytopathology for rat neuroblastoma cells (B-103) and the pathogenicity for B6C3F1 mice of four species of Naegleria have been compared. Both live amoebae and cell-free extracts of N. australiensis, N. fowleri, N. gruberi, and N. lovaniensis added to 51Cr-labeled B-103 cells caused release of radiolabel. All four ...

journal_title：Applied and environmental microbiology

authors： Marciano-Cabral FM,Fulford DE

更新日期：1986-05-01 00:00:00

abstract：:Differences in biological activities (hemagglutination, hemolytic, leukotoxic, and virulence) and ribotypes between the two subspecies of Fusobacterium necrophorum of bovine ruminal and liver abscess origins were investigated. Hemagglutination activity was present in all hepatic, but only some ruminal, strains of Fuso...

journal_title：Applied and environmental microbiology

authors： Okwumabua O,Tan Z,Staats J,Oberst RD,Chengappa MM,Nagaraja TG

更新日期：1996-02-01 00:00:00

abstract：:Quorum sensing (QS) regulates Phaeobacter gallaeciensis antagonism in broth systems; however, we demonstrate here that QS is not important for antagonism in algal cultures. QS mutants reduced Vibrio anguillarum to the same extent as the wild type. Consequently, a combination of probiotic Phaeobacter and QS inhibitors ...

journal_title：Applied and environmental microbiology

authors： Prol García MJ,D'Alvise PW,Gram L

更新日期：2013-09-01 00:00:00

abstract：:A collection of 300 isolates of fluorescent pseudomonads was established from Douglas fir-Laccaria bicolor mycorrhizas and mycorrhizosphere and from adjacent bulk soil. These isolates were first phenotypically characterized with the Biolog method. Taxonomic identification assigned 90% of the isolates to the different ...

journal_title：Applied and environmental microbiology

authors： Frey P,Frey-Klett P,Garbaye J,Berge O,Heulin T

更新日期：1997-05-01 00:00:00

abstract：:Fifteen Bacillus thuringiensis strains representing 13 serotypes were screened with five oligodeoxyribonucleotide probes specific for certain regions of two published sequences and one unpublished sequence of B. thuringiensis delta-endotoxin genes. Of the 15 cultures, 14 hybridized with at least one probe; the B. thur...

journal_title：Applied and environmental microbiology

authors： Prefontaine G,Fast P,Lau PC,Hefford MA,Hanna Z,Brousseau R

更新日期：1987-12-01 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：:Methanol is already an important carbon feedstock in the chemical industry, but it has found only limited application in biotechnological production processes. This can be mostly attributed to the inability of most microbial platform organisms to utilize methanol as a carbon and energy source. With the aim to turn met...

journal_title：Applied and environmental microbiology

authors： Witthoff S,Schmitz K,Niedenführ S,Nöh K,Noack S,Bott M,Marienhagen J

更新日期：2015-03-01 00:00:00

abstract：:The enzyme levanase encoded by the sacC gene from Bacillus subtilis was overexpressed in Escherichia coli with the strong, inducible tac promoter. The enzyme was purified from crude E. coli cell lysates by salting out with ammonium sulfate and chromatography on DEAE-Sepharose CL-6B, S-Sepharose, and MonoQ-Sepharose. T...

journal_title：Applied and environmental microbiology

authors： Wanker E,Huber A,Schwab H

更新日期：1995-05-01 00:00:00

abstract：:Burkholderia pseudomallei is a saprophytic bacterium which is the causative agent of melioidosis, a common cause of fatal bacterial pneumonia and sepsis in the tropics. The incidence of melioidosis is clustered spatially and temporally and is heavily linked to rainfall and extreme weather events. Clinical case cluster...

journal_title：Applied and environmental microbiology

authors： Baker A,Tahani D,Gardiner C,Bristow KL,Greenhill AR,Warner J

更新日期：2011-10-01 00:00:00

abstract：:The population dynamics of pseudomonads in gilt-head sea bream Mediterranean fish (Sparus aurata) stored under different conditions were studied. Phenotypic analysis and sodium dodecyl sulfate-polyacrylamide gel electrophoresis of whole-cell proteins were performed to identify a total of 106 Pseudomonas strains isolat...

journal_title：Applied and environmental microbiology

authors： Tryfinopoulou P,Tsakalidou E,Nychas GJ

更新日期：2002-01-01 00:00:00

abstract：:[This corrects the article on p. 522 in vol. 52.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1987-01-01 00:00:00

abstract：:Streptococcus agalactiae (group B Streptococcus [GBS]) is a cause of severe infections, particularly during the newborn period. While methods exist for generating chromosomal mutations in GBS, they are cumbersome and inefficient and present significant challenges if the goal is to study subtle mutations, such as singl...

journal_title：Applied and environmental microbiology

authors： Hooven TA,Bonakdar M,Chamby AB,Ratner AJ

更新日期：2019-03-22 00:00:00

abstract：:The utilization of the fuel oxygenate methyl tert-butyl ether (MTBE) and related compounds by microorganisms was investigated in a mainly theoretical study based on the Y(ATP) concept. Experiments were conducted to derive realistic maintenance coefficients and K(s) values needed to calculate substrate fluxes available...

journal_title：Applied and environmental microbiology

authors： Müller RH,Rohwerder T,Harms H

更新日期：2007-03-01 00:00:00