Use of the tna operon as a new molecular target for Escherichia coli detection.

abstract：:The selective incorporation of precursors specific for individual fatty acids in germinating and outgrowing spores of Bacillus thuringiensis is described. The specific precursors utilized were [C]butyrate, -isobutyrate, -valerate, and -isovalerate, which were incorporated into even-numbered normal-chain isomers, even-...

journal_title：Applied and environmental microbiology

authors： Nickerson KW,Bulla LA

更新日期：1980-07-01 00:00:00

abstract：:Campylobacter jejuni and Campylobacter coli are naturally competent, but limited information exists on the impact of environmental conditions on transformation. In this study, we investigated the impact of temperature and microaerobic versus aerobic atmosphere on transformation of C. coli to erythromycin and nalidixic...

journal_title：Applied and environmental microbiology

authors： Kim JS,Kim JW,Kathariou S

更新日期：2008-10-01 00:00:00

abstract：:Chitin is massively produced by freshwater plankton species as a structural element of their exoskeleton or cell wall. At the same time, chitin does not accumulate in the predominantly anoxic sediments, underlining its importance as carbon and nitrogen sources for sedimentary microorganisms. We studied chitin degradat...

journal_title：Applied and environmental microbiology

authors： Wörner S,Pester M

更新日期：2019-08-29 00:00:00

abstract：:Enteric microbiota play a variety of roles in intestinal health and disease. While bacteria in the intestine have been broadly characterized, little is known about the abundance or diversity of enteric fungi. This study utilized a culture-independent method termed oligonucleotide fingerprinting of rRNA genes (OFRG) to...

journal_title：Applied and environmental microbiology

authors： Scupham AJ,Presley LL,Wei B,Bent E,Griffith N,McPherson M,Zhu F,Oluwadara O,Rao N,Braun J,Borneman J

更新日期：2006-01-01 00:00:00

abstract：:Quaternary ammonium compounds such as benzalkonium chloride (BC) are widely used as disinfectants in both food processing and medical environments. BC-resistant strains of Listeria monocytogenes have been implicated in multistate outbreaks of listeriosis and have been frequently isolated from food processing plants. H...

journal_title：Applied and environmental microbiology

authors： Elhanafi D,Dutta V,Kathariou S

更新日期：2010-12-01 00:00:00

abstract：:Wood extractives, commonly referred to as pitch, cause major problems in the manufacturing of pulp and paper. Treatment of nonsterile southern yellow pine chips for 14 days with Pseudomonas fluorescens, Pseudomonas sp., Xanthomonas campestris, and Serratia marcescens reduced wood extractives by as much as 40%. Control...

journal_title：Applied and environmental microbiology

authors： Burnes TA,Blanchette RA,Farrell RL

更新日期：2000-12-01 00:00:00

abstract：:The activities of two enzymes, a 168-kDa protein and a 40-kDa protein, OmtA, purified from the filamentous fungus Aspergillus parasiticus were reported to convert the aflatoxin pathway intermediate sterigmatocystin to O-methylsterigmatocystin in vitro. Our initial goal was to determine if OmtA is necessary and suffici...

journal_title：Applied and environmental microbiology

authors： Lee LW,Chiou CH,Linz JE

更新日期：2002-11-01 00:00:00

abstract：:A cluster of marine bacteria within the alpha-3 subclass of the class Proteobacteria accounted for up to 28% of the 16S ribosomal DNA (rDNA) sequences in seawater samples from the coast of the southeastern United States. Two independent oligonucleotide probes targeting 16S rDNA of this "marine alpha" cluster indicate ...

journal_title：Applied and environmental microbiology

authors： González JM,Moran MA

更新日期：1997-11-01 00:00:00

abstract：:The efficiency of a system developed for the recovery of viruses contaminating large quantities of vegetables was investigated in the laboratory and tested in the field. Viruses seeded onto a number of leafy vegetables in the laboratory were eluted with a phosphate-buffered saline solution (pH 9.0). The eluate was cla...

journal_title：Applied and environmental microbiology

authors： Ward BK,Chenoweth CM,Irving LG

更新日期：1982-12-01 00:00:00

abstract：:Symbiotic microorganisms have been found in the hemolymph (blood) of many aquatic invertebrates, such as crabs, shrimp, and oysters. Hemolymph is a critical site in the host immune response. Currently, studies on hemolymph microorganisms are mostly performed with culture-dependent strategies using selective media (e.g...

journal_title：Applied and environmental microbiology

authors： Zhang X,Sun Z,Zhang X,Zhang M,Li S

更新日期：2018-04-02 00:00:00

abstract：:A modified glucoamylase gene (glaA) with an extra Thr- and Ser-rich Gp-I domain (T. Semimaru, M. Goto, K. Furukawa, and S. Hayashida, Appl. Environ. Microbiol. 61:2885-2890, 1995) was introduced into a mutant parental host, Aspergillus awamori var. kawachi, in which the original glaA gene had been completely deleted a...

journal_title：Applied and environmental microbiology

authors： Goto M,Ekino K,Furukawa K

更新日期：1997-07-01 00:00:00

abstract：:The supernatant from centrifugation at 1,000 x g of strained rumen fluid was lyophilized, and the residue and sublimate fractions were used to replace fresh rumen fluid in a complete roll tube medium for enumeration of total rumen bacteria. Most of the growth-supporting nutrients in fresh rumen fluid were found in the...

journal_title：Applied and environmental microbiology

authors： Dehority BA,Tirabasso PA

更新日期：1989-12-01 00:00:00

abstract：:The genetic diversity of 138 strains of the Xanthomonas pathovar mangiferaeindicae, which were isolated from three different hosts (mango, ambarella, and pepper tree) in 14 different countries, was assessed with restriction fragment length polymorphism markers. An analysis of patterns obtained by hybridization with an...

journal_title：Applied and environmental microbiology

authors： Gagnevin L,Leach JE,Pruvost O

更新日期：1997-01-01 00:00:00

abstract：:Rabbits have been increasingly linked to the persistence of paratuberculosis (Johne's disease) in domestic ruminants in the United Kingdom. The aims of this study were to determine the routes of intraspecies transmission of Mycobacterium avium subspecies paratuberculosis (MAP) in rabbits and to estimate the probabilit...

journal_title：Applied and environmental microbiology

authors： Judge J,Kyriazakis I,Greig A,Davidson RS,Hutchings MR

更新日期：2006-01-01 00:00:00

abstract：:Pseudomonas fluorescens 5R contains an NAH7-like plasmid (pKA1), and P. fluorescens 5R mutant 5RL contains a bioluminescent reporter plasmid (pUTK21) which was constructed by transposon mutagenesis. Polymerase chain reaction mapping confirmed the localization of lux transposon Tn4431 300 bp downstream from the start o...

journal_title：Applied and environmental microbiology

authors： Menn FM,Applegate BM,Sayler GS

更新日期：1993-06-01 00:00:00

abstract：:Methanogenic isolates did not consume hydrogen below partial pressures of 6.5 Pa. Thus, in contrast to a previous report, results from pure-culture studies do not invalidate the threshold model for methane production from hydrogen in sediments. ...

journal_title：Applied and environmental microbiology

authors： Lovley DR

更新日期：1985-06-01 00:00:00

abstract：:Methane production and archaeal community composition were studied in samples from an acidic peat bog incubated at different temperatures and pH values. H(2)-dependent methanogenesis increased strongly at the lowest pH, 3.8, and Methanobacteriaceae became important except for Methanomicrobiaceae and Methanosarcinaceae...

journal_title：Applied and environmental microbiology

authors： Kotsyurbenko OR,Friedrich MW,Simankova MV,Nozhevnikova AN,Golyshin PN,Timmis KN,Conrad R

更新日期：2007-04-01 00:00:00

abstract：:The circulation of human parechoviruses (HPeVs) in the population was studied by environmental surveillance comprising of molecular analyses of sewage samples (n = 89) that were collected from 15 different locations in The Netherlands. Samples were taken from sewage originating from schools (n = 9) or from parts of mu...

journal_title：Applied and environmental microbiology

authors： Lodder WJ,Wuite M,de Roda Husman AM,Rutjes SA

更新日期：2013-10-01 00:00:00

abstract：:Vibrio cholerae identification based on molecular sequence data has been hampered by a lack of sequence variation from the closely related Vibrio mimicus. The two species share many genes coding for proteins, such as ctxAB, and show almost identical 16S DNA coding for rRNA (rDNA) sequences. Primers targeting conserved...

journal_title：Applied and environmental microbiology

authors： Chun J,Huq A,Colwell RR

更新日期：1999-05-01 00:00:00

abstract：:The biological succession that occurs during the first year of life in the gut of infants in Western countries is broadly predictable in terms of the increasing complexity of the composition of microbiotas. Less information is available about microbiotas in Asian countries, where environmental, nutritional, and cultur...

journal_title：Applied and environmental microbiology

authors： Lawley B,Otal A,Moloney-Geany K,Diana A,Houghton L,Heath AM,Taylor RW,Tannock GW

更新日期：2019-09-17 00:00:00

abstract：:Disulfide bonds are important for the correct folding, structural integrity, and activity of many biotechnologically relevant proteins. For synthesis and subsequent secretion of these proteins in bacteria, such as the well-known "cell factory" Bacillus subtilis, it is often the correct formation of disulfide bonds tha...

journal_title：Applied and environmental microbiology

authors： Kouwen TR,Dubois JY,Freudl R,Quax WJ,van Dijl JM

更新日期：2008-12-01 00:00:00

abstract：:To study the anaerobic degradation of the chimera 3-chloro-4-hydroxybenzoate (3-Cl,4-OHB), anaerobic freshwater sediment samples from the vicinity of Athens, Ga., were adapted for the transformation of 4-hydroxybenzoate (4-OHB), 3-chlorobenzoate (3-CB), 2-chlorophenol (2-CP), and 2,4-dichlorophenol (2,4-DCP). In nonad...

journal_title：Applied and environmental microbiology

authors： Zhang X,Wiegel J

更新日期：1992-11-01 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：:Sphingomonas paucimobilis B90A is able to degrade the alpha-, beta-, gamma-, and delta-isomers of hexachlorocyclohexane (HCH). It contains the genes linA, linB, linC, linD, linE, and linR, which have been implicated in HCH degradation. In this study, dynamic expression of the lin genes was measured in chemostat-grown ...

journal_title：Applied and environmental microbiology

authors： Suar M,van der Meer JR,Lawlor K,Holliger C,Lal R

更新日期：2004-11-01 00:00:00

abstract：:A mesophilic acetogenic bacterium (MPOB) oxidized propionate to acetate and CO(2) in cocultures with the formate- and hydrogen-utilizing methanogens Methanospirillum hungatei and Methanobacterium formicicum. Propionate oxidation did not occur in cocultures with two Methanobrevibacter strains, which grew only with hydr...

journal_title：Applied and environmental microbiology

authors： Dong X,Plugge CM,Stams AJ

更新日期：1994-08-01 00:00:00

abstract：:Variations in the thymidine incorporation rate, bacterial abundance, and mean cell volumes in the surface water (0.5 m) of the Baltic Sea in spring and summer were compared in studies with different spatial scales (570 nautical miles [nmi] [ca. 1056 km], 220 nmi [ca. 407 km], 24 nmi [ca. 44 km], 12 nmi [ca. 22 km], an...

journal_title：Applied and environmental microbiology

authors： Heinänen A,Kuparinen J

更新日期：1991-11-01 00:00:00

abstract：:Here, we report simultaneous surface profile measurements of several bacterial species involved in microbially influenced corrosion and their solid-surface interfaces by using vertical scanning interferometry. The capacity to nondestructively quantify microscale topographic changes beneath a single bacterium without i...

journal_title：Applied and environmental microbiology

authors： Waters MS,El-Naggar MY,Hsu L,Sturm CA,Luttge A,Udwadia FE,Cvitkovitch DG,Goodman SD,Nealson KH

更新日期：2009-03-01 00:00:00

abstract：:Agmatine, a significant polyamine in bacteria and plants, mostly arises from the decarboxylation of arginine. The functional importance of agmatine in fungi is poorly understood. The metabolism of agmatine and related guanidinium group-containing compounds in Aspergillus niger was explored through growth, metabolite, ...

journal_title：Applied and environmental microbiology

authors： Kumar S,Saragadam T,Punekar NS

更新日期：2015-08-15 00:00:00

abstract：:Five species of the genus Dunaliella (D. tertiolecta, D. primolecta, D. parva, D. bardawil, and D. salina) were examined for glycerol accumulation, growth rate, cell density, and protein and chlorophyll content. The suitability of each algal species for use as a fermentation substrate was judged according to glycerol ...

journal_title：Applied and environmental microbiology

authors： Nakas JP,Schaedle M,Parkinson CM,Coonley CE,Tanenbaum SW

更新日期：1983-11-01 00:00:00

abstract：:Unidentified lactic acid bacterium (LAB) isolates which had mainly been detected in spoiled, marinated, modified atmosphere packaged (MAP) broiler meat products during two previous studies, were identified and analyzed for their phenotypic properties and the capability to produce biogenic amines. To establish the taxo...

journal_title：Applied and environmental microbiology

authors： Koort J,Murros A,Coenye T,Eerola S,Vandamme P,Sukura A,Björkroth J

更新日期：2005-08-01 00:00:00