Fungal transformation of fluoranthene.

abstract：:Higher yields of sterigmatocystin were obtained with Aspergillus versicolor than with Bipolaris sorokiniana both in liquid and on solid media. The optimum temperature for sterigmatocystin production by A. versicolor was 27 to 29 degrees C and 23 degrees C for B. sorokiniana. In liquid shake cultures, production of ste...

journal_title：Applied and environmental microbiology

authors： Rabie CJ,Lubben A,Steyn M

更新日期：1976-08-01 00:00:00

abstract：:A highly sensitive and specific PCR-based method of monitoring 16S rRNA genes of Pseudomonas stutzeri was developed for searching P. stutzeri DNA in environmental samples. This monitoring was combined with a reliable and sensitive method for isolating P. stutzeri colony formers from soil and sediment, depending on the...

journal_title：Applied and environmental microbiology

authors： Sikorski J,Teschner N,Wackernagel W

更新日期：2002-02-01 00:00:00

abstract：:The rep-PCR DNA fingerprint technique, which uses repetitive intergenic DNA sequences, was investigated as a way to differentiate between human and animal sources of fecal pollution. BOX and REP primers were used to generate DNA fingerprints from Escherichia coli strains isolated from human and animal sources (geese, ...

journal_title：Applied and environmental microbiology

authors： Dombek PE,Johnson LK,Zimmerley ST,Sadowsky MJ

更新日期：2000-06-01 00:00:00

abstract：:The formation of DNA photoproducts in organisms exposed to ambient levels of UV-B radiation can lead to death and/or reduced population growth in aquatic systems. Dependence on photoenzymatic repair to reverse DNA damage caused by UV-B radiation is demonstrated for Paraphysomonas sp., a member of a widely distributed ...

journal_title：Applied and environmental microbiology

authors： Macaluso AL,Mitchell DL,Sanders RW

更新日期：2009-07-01 00:00:00

abstract：:The use of DNA probes for Shiga-like toxin I (SLT-I) and SLT-II for detection of SLT-producing Escherichia coli (SLTEC) in foods and calf fecal samples was evaluated. Enrichment cultures were prepared from food or fecal samples. Colonies formed by plating of enrichment cultures were probed for SLTEC by colony hybridiz...

journal_title：Applied and environmental microbiology

authors： Samadpour M,Liston J,Ongerth JE,Tarr PI

更新日期：1990-05-01 00:00:00

abstract：:Values of Delta(34)S (=delta(34)S(HS)-delta(34)S(SO(4)), where delta(34)S(HS) and delta(34)S(SO(4)) indicate the differences in the isotopic compositions of the HS(-) and SO(4)(2-) in the eluent, respectively) for many modern marine sediments are in the range of -55 to -75 per thousand, much greater than the -2 to -46...

journal_title：Applied and environmental microbiology

authors： Davidson MM,Bisher ME,Pratt LM,Fong J,Southam G,Pfiffner SM,Reches Z,Onstott TC

更新日期：2009-09-01 00:00:00

abstract：:Many microorganisms produce surface-active substances that enhance the availability of water-insoluble substrates. Although many of these biosurfactants have interesting potential applications, very little is known about their biosynthesis. The basidiomycetous fungus Ustilago maydis secretes large amounts of mannosyle...

journal_title：Applied and environmental microbiology

authors： Hewald S,Linne U,Scherer M,Marahiel MA,Kämper J,Bölker M

更新日期：2006-08-01 00:00:00

abstract：:Cells of Bacillus subtilis, when suspended in a 5mM metal solution, bind metals tenaciously to their cell walls. These metal-loaded cells, when mixed with a synthetic sediment and put under laboratory conditions to simulate low-temperature sediment diagenesis, nucleate the formation of a mixed assemblage of crystallin...

journal_title：Applied and environmental microbiology

authors： Beveridge TJ,Meloche JD,Fyfe WS,Murray RG

更新日期：1983-03-01 00:00:00

abstract：:[This corrects the article on p. 2161 in vol. 59.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1993-12-01 00:00:00

abstract：:Caldalkalibacillus thermarum strain TA2.A1 grew in pH-controlled batch culture containing a fermentable growth substrate (i.e., sucrose) from pH 7.5 to 10.0 with no significant change in the specific growth rate, suggesting that this bacterium was a facultative alkaliphile. However, when strain TA2.A1 was grown on a n...

journal_title：Applied and environmental microbiology

authors： McMillan DG,Keis S,Berney M,Cook GM

更新日期：2009-12-01 00:00:00

abstract：:A new compound, designated ML-449, structurally similar to the known 20-membered macrolactam BE-14106, was isolated from a marine sediment-derived Streptomyces sp. Cloning and sequencing of the 83-kb ML-449 biosynthetic gene cluster revealed its high level of similarity to the BE-14106 gene cluster. Comparison of the ...

journal_title：Applied and environmental microbiology

authors： Jørgensen H,Degnes KF,Dikiy A,Fjaervik E,Klinkenberg G,Zotchev SB

更新日期：2010-01-01 00:00:00

abstract：:Cold shock at 0 to 15 degrees C for 1 to 3 h increased the thermal sensitivity of Listeria monocytogenes. In a model broth system, thermal death time at 60 degrees C was reduced by up to 45% after L. monocytogenes Scott A was cold shocked for 3 h. The duration of the cold shock affected thermal tolerance more than did...

journal_title：Applied and environmental microbiology

authors： Miller AJ,Bayles DO,Eblen BS

更新日期：2000-10-01 00:00:00

abstract：:Malonyl-coenzyme A (CoA) decarboxylase, malonyl-CoA synthetase, and malonate transporter mutants of Rhizobium leguminosarum bv. viciae and trifolii fixed N2 at wild-type rates on pea and clover, respectively. Thus, malonate does not drive N2 fixation in legume nodules. ...

journal_title：Applied and environmental microbiology

authors： Karunakaran R,East AK,Poole PS

更新日期：2013-07-01 00:00:00

abstract：:A long-chain aldehyde dehydrogenase, Ald1, was found in a soluble fraction of Acinetobacter sp. strain M-1 cells grown on n-hexadecane as a sole carbon source. The gene (ald1) was cloned from the chromosomal DNA of the bacterium. The open reading frame of ald1 was 1,512 bp long, corresponding to a protein of 503 amino...

journal_title：Applied and environmental microbiology

authors： Ishige T,Tani A,Sakai Y,Kato N

更新日期：2000-08-01 00:00:00

abstract：:A model was constructed to simulate the results of experiments which investigated nitrification and denitrification in the freshwater sediment of Lake Vilhelmsborg, Denmark (K. Jensen, N. P. Sloth, N. Risgaard-Petersen, S. Rysgaard, and N. P. Revsbech, Appl. Environ. Microbiol. 60:2094-2100, 1994). The model output fa...

journal_title：Applied and environmental microbiology

authors： Blackburn TH,Blackburn ND,Jensen K,Risgaard-Petersen N

更新日期：1994-09-01 00:00:00

abstract：:Recently, a new metabolic link between fatty acid de novo biosynthesis and biosynthesis of poly(3-hydroxy-alkanoate) consisting of medium-chain-length constituents (C(6) to C(14)) (PHA(MCL)), catalyzed by the 3-hydroxydecanoyl-[acyl-carrier-protein]:CoA transacylase (PhaG), has been identified in Pseudomonas putida (B...

journal_title：Applied and environmental microbiology

authors： Fiedler S,Steinbüchel A,Rehm BH

更新日期：2000-05-01 00:00:00

abstract：:There is growing interest in the application of human-associated fecal source identification quantitative real-time PCR (qPCR) technologies for water quality management. The transition from a research tool to a standardized protocol requires a high degree of confidence in data quality across laboratories. Data quality...

journal_title：Applied and environmental microbiology

authors： Shanks OC,Kelty CA,Oshiro R,Haugland RA,Madi T,Brooks L,Field KG,Sivaganesan M

更新日期：2016-04-18 00:00:00

abstract：:The utilization of gels, which are used for fluid drilling of seeds, as carriers of Bradyrhizobium japonicum for soybean (Glycine max (L.) Merr.) inoculation was studied. Gels of various chemical composition (magnesium silicate, potassium acrylate-acrylamide, grafted starch, and hydroxyethyl cellulose) were used, alth...

journal_title：Applied and environmental microbiology

authors： Jawson MD,Franzluebbers AJ,Berg RK

更新日期：1989-03-01 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：:Preliminary observations in a large-scale fermentation process suggested that the lipase expression of Pseudomonas alcaligenes can be switched on by the addition of certain medium components, such as soybean oil. In an attempt to elucidate the mechanism of induction of lipase expression, we have set up a search method...

journal_title：Applied and environmental microbiology

authors： Krzeslak J,Gerritse G,van Merkerk R,Cool RH,Quax WJ

更新日期：2008-03-01 00:00:00

abstract：:Strain SR, a monensin-sensitive, ammonia-producing ruminal bacterium, grew rapidly on arginine and lysine, but only if sodium was present. Arginine transport could be driven by either an electrical potential or a chemical gradient of sodium. Arginine was converted to ornithine, and it appeared that ornithine efflux cr...

journal_title：Applied and environmental microbiology

authors： Van Kessel JS,Russell JB

更新日期：1992-03-01 00:00:00

abstract：:Seawater used in mariculture has been suspected of being a potential source of infection. In this study, the lethal effects of low-amperage electric treatment on microorganisms were examined in natural seawater and in seawater inoculated with Vibrio parahaemolyticus. In both cases, bacteria including V. parahaemolytic...

journal_title：Applied and environmental microbiology

authors： Park JC,Lee MS,Lee DH,Park BJ,Han DW,Uzawa M,Takatori K

更新日期：2003-04-01 00:00:00

abstract：:The possible origin of beef contamination and genetic diversity of Escherichia coli populations in beef cattle, on carcasses and ground beef, was examined by using random amplification of polymorphic DNA (RAPD) and PCR-restriction fragment length polymorphism (PCR-RFLP) analysis of the fliC gene. E. coli was recovered...

journal_title：Applied and environmental microbiology

authors： Aslam M,Nattress F,Greer G,Yost C,Gill C,McMullen L

更新日期：2003-05-01 00:00:00

abstract：:Methanomicrobium mobile requires a heat-stable factor present in ruminal fluid and in boiled cell extract from Methanobacterium thermoautotrophicum for growth. By comparing the growth of M. mobile with boiled cell extract with that observed with various methanogenic cofactors, we found that 7-mercaptoheptanoylthreonin...

journal_title：Applied and environmental microbiology

authors： Kuhner CH,Smith SS,Noll KM,Tanner RS,Wolfe RS

更新日期：1991-10-01 00:00:00

abstract：:Pseudomonas aeruginosa exhibits flagellum-mediated swimming in liquid and swarming on hydrated surfaces under diverse nutrient conditions. Prior studies have implicated a phosphodiesterase, DipA, in regulating these flagellum-mediated motilities, but collectively, the necessity for DipA was unclear. In this study, we ...

journal_title：Applied and environmental microbiology

authors： Mattingly AE,Kamatkar NG,Morales-Soto N,Borlee BR,Shrout JD

更新日期：2018-03-19 00:00:00

abstract：:Analysis of electron spin resonance spectra of 5-doxyl stearic acid in aqueous suspensions of Clostridium acetobutylicum ATCC 824 and the butanol-tolerant SA-2 derivative during a small-scale fermentation at three different butanol challenge levels indicated that the SA-2 strain is able to respond to the physical flui...

journal_title：Applied and environmental microbiology

authors： Baer SH,Bryant DL,Blaschek HP

更新日期：1989-10-01 00:00:00

abstract：:The secondary metabolite mediating the GacS-dependent growth-inhibitory effect exerted by the rice rhizosphere isolate Pseudomonas putida RW10S2 on phytopathogenic Xanthomonas species was identified as white-line-inducing principle (WLIP), a member of the viscosin group of cyclic lipononadepsipeptides. WLIP producers ...

journal_title：Applied and environmental microbiology

authors： Rokni-Zadeh H,Li W,Sanchez-Rodriguez A,Sinnaeve D,Rozenski J,Martins JC,De Mot R

更新日期：2012-07-01 00:00:00

abstract：:Of more than 400 bacteria isolated from turbot (Scophthalmus maximus), 89 have previously been shown to inhibit the in vitro growth of the fish pathogen Vibrio anguillarum. The aim of the present study was to investigate the potential of seven of these strains, as well as of intestinal isolates (four strains) from a c...

journal_title：Applied and environmental microbiology

authors： Olsson JC,Westerdahl A,Conway PL,Kjelleberg S

更新日期：1992-02-01 00:00:00

abstract：:Trichoderma reesei can produce up to 100 g/liter of extracellular proteins. The major and industrially relevant products are cellobiohydrolase I (CBHI) and the hemicellulase XYNI. The genes encoding both enzymes are transcriptionally activated by the regulatory protein Xyr1. The first 850 nucleotides of the cbh1 promo...

journal_title：Applied and environmental microbiology

authors： Kiesenhofer DP,Mach RL,Mach-Aigner AR

更新日期：2017-12-15 00:00:00

abstract：:To investigate the microbiology and epidemiology of the 1,700 sporadic cases of listeriosis that occur annually in the United States, we developed a multilocus enzyme electrophoresis (MEE) typing system for Listeria monocytogenes. We studied 390 isolates by MEE. Eighty-two electrophoretic types (ETs) were defined. Two...

journal_title：Applied and environmental microbiology

authors： Bibb WF,Gellin BG,Weaver R,Schwartz B,Plikaytis BD,Reeves MW,Pinner RW,Broome CV

更新日期：1990-07-01 00:00:00