Involvement of a putative cyclic amp receptor protein (CRP)-like binding sequence and a CRP-like protein in glucose-mediated catabolite repression of thn genes in Rhodococcus sp. strain TFB.

abstract：:The fatty acid methyl ester composition of a total of 71 marine strains representing the genera Alteromonas, Deleya, Oceanospirillum, and Vibrio was determined by gas-liquid chromatographic analysis. Over 70 different fatty acids were found. The predominant fatty acids were 16:0, 16:1 cis 9, summed-in-feature (SIF) 4 ...

journal_title：Applied and environmental microbiology

authors： Bertone S,Giacomini M,Ruggiero C,Piccarolo C,Calegari L

更新日期：1996-06-01 00:00:00

abstract：:Microorganisms associated with the stems and roots of nonnodulated (Nod(-)), wild-type nodulated (Nod(+)), and hypernodulated (Nod(++)) soybeans [Glycine max (L.) Merril] were analyzed by ribosomal intergenic transcribed spacer analysis (RISA) and automated RISA (ARISA). RISA of stem samples detected no bands specific...

journal_title：Applied and environmental microbiology

authors： Ikeda S,Rallos LE,Okubo T,Eda S,Inaba S,Mitsui H,Minamisawa K

更新日期：2008-09-01 00:00:00

abstract：:The effects of mineral fertilizer (NPK) and organic manure on the community structure of soil ammonia-oxidizing bacteria (AOB) was investigated in a long-term (16-year) fertilizer experiment. The experiment included seven treatments: organic manure, half organic manure N plus half fertilizer N, fertilizer NPK, fertili...

journal_title：Applied and environmental microbiology

authors： Chu H,Fujii T,Morimoto S,Lin X,Yagi K,Hu J,Zhang J

更新日期：2007-01-01 00:00:00

abstract：:Injury induced in Escherichia coli cells by chlorination was studied from a physiological standpoint. Predictable and reproducible injury was found to occur rapidly in 0.5 mg of chlorine per liter and was reversible under nonselective conditions. There was an extended lag period in the growth of chlorinated cells not ...

journal_title：Applied and environmental microbiology

authors： Camper AK,McFeters GA

更新日期：1979-03-01 00:00:00

abstract：:DNA fingerprinting and molecular characterization showed that the tetracycline-resistant Staphylococcus aureus population of a South African poultry processing plant comprised one or possibly several tet(K)-containing endemic clones that contaminated chicken and machinery surfaces at all sampled processing stages. The...

journal_title：Applied and environmental microbiology

authors： Huys G,D'Haene K,Van Eldere J,von Holy A,Swings J

更新日期：2005-01-01 00:00:00

abstract：:Rhodococcus erythropolis BG43 is able to degrade the Pseudomonas aeruginosa quorum sensing signal molecules PQS (Pseudomonas quinolone signal) [2-heptyl-3-hydroxy-4(1H)-quinolone] and HHQ [2-heptyl-4(1H)-quinolone] to anthranilic acid. Based on the hypothesis that degradation of HHQ might involve hydroxylation to PQS ...

journal_title：Applied and environmental microbiology

authors： Müller C,Birmes FS,Rückert C,Kalinowski J,Fetzner S

更新日期：2015-11-01 00:00:00

abstract：:A 1.5-kb region immediately downstream of the styABCD operon involved in styrene degradation in Pseudomonas putida CA-3 has been cloned. Sequence analysis revealed a 1,296-bp open reading frame, designated styE, and BLAST P database comparisons of the deduced StyE amino acid sequence revealed 33 to 98% identity with s...

journal_title：Applied and environmental microbiology

authors： Mooney A,O'Leary ND,Dobson AD

更新日期：2006-02-01 00:00:00

abstract：:Human beta-hexosaminidase A (HexA) is a heterodimeric glycoprotein composed of alpha- and beta-subunits that degrades GM2 gangliosides in lysosomes. GM2 gangliosidosis is a lysosomal storage disease in which an inherited deficiency of HexA causes the accumulation of GM2 gangliosides. In order to prepare a large amount...

journal_title：Applied and environmental microbiology

authors： Akeboshi H,Chiba Y,Kasahara Y,Takashiba M,Takaoka Y,Ohsawa M,Tajima Y,Kawashima I,Tsuji D,Itoh K,Sakuraba H,Jigami Y

更新日期：2007-08-01 00:00:00

abstract：:The epiphytic fitness of Salmonella enterica was assessed on cilantro plants by using a strain of S. enterica serovar Thompson that was linked to an outbreak resulting from cilantro. Salmonella serovar Thompson had the ability to colonize the surface of cilantro leaves, where it was detected by confocal laser scanning...

journal_title：Applied and environmental microbiology

authors： Brandl MT,Mandrell RE

更新日期：2002-07-01 00:00:00

abstract：:Relationships between the hyphae of Agaricus bisporus (Lang) Sing and bacteria from the mushroom bed casing layer were examined with a scanning electron microscope. Hyphae growing in the casing layer differed morphologically from compost-grown hyphae. Whereas the compost contained thin single hyphae surrounded by calc...

journal_title：Applied and environmental microbiology

authors： Masaphy S,Levanon D,Tchelet R,Henis Y

更新日期：1987-05-01 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：:The alpha-galactosidase gene (aga) and a gene coding for a putative transcriptional regulator from the LacI/GalR family (galR) of Lactococcus raffinolactis ATCC 43920 were cloned and sequenced. When transferred into Lactococcus lactis and Pediococcus acidilactici strains, aga modified the sugar fermentation profile of...

journal_title：Applied and environmental microbiology

authors： Boucher I,Parrot M,Gaudreau H,Champagne CP,Vadeboncoeur C,Moineau S

更新日期：2002-12-01 00:00:00

abstract：:The ability of microorganisms to perform dissimilatory (per)chlorate reduction is, for most species, known to be oxygen sensitive. Consequently, bioremediation processes for the removal of oxochlorates will be disturbed if oxygen is present. We measured the expression of chlorite dismutase and chlorate reductase in th...

journal_title：Applied and environmental microbiology

authors： Lindqvist MH,Johansson N,Nilsson T,Rova M

更新日期：2012-06-01 00:00:00

abstract：:By using cryo-scanning electron microscopy and quantification with lectin-conjugated probes, we have detected the production of exopolysaccharides (EPS) in Bifidobacterium animalis subsp. lactis in the presence of bile. In addition, the expression of gtf01207, which codifies a putative priming glycosyltransferase invo...

journal_title：Applied and environmental microbiology

authors： Ruas-Madiedo P,Gueimonde M,Arigoni F,de los Reyes-Gavilán CG,Margolles A

更新日期：2009-02-01 00:00:00

abstract：:Acidophilic archaea of the archaeal Richmond Mine acidophilic nanoorganisms (ARMAN) group from the uncultured candidate phylum "Candidatus Micrarchaeota" have small genomes and cell sizes and are known to be metabolically dependent and physically associated with their Thermoplasmatales hosts. However, phylogenetically...

journal_title：Applied and environmental microbiology

authors： Kadnikov VV,Savvichev AS,Mardanov AV,Beletsky AV,Chupakov AV,Kokryatskaya NM,Pimenov NV,Ravin NV

更新日期：2020-11-10 00:00:00

abstract：:Aldehydes are a class of chemicals with many industrial uses. Several aldehydes are responsible for flavors and fragrances present in plants, but aldehydes are not known to accumulate in most natural microorganisms. In many cases, microbial production of aldehydes presents an attractive alternative to extraction from ...

journal_title：Applied and environmental microbiology

authors： Kunjapur AM,Prather KL

更新日期：2015-03-01 00:00:00

abstract：:To understand the continuous problems that Escherichia coli O157:H7 causes as food pathogen, this study assessed global gene regulation in bacteria growing on meat. Since FlhD/FlhC of E. coli K-12 laboratory strains was previously established as a major control point in transducing signals from the environment to seve...

journal_title：Applied and environmental microbiology

authors： Sule P,Horne SM,Logue CM,Prüss BM

更新日期：2011-06-01 00:00:00

abstract：:Potato tuber disks were submerged in suspensions containing 10 to 10 cells of Agrobacterium tumefaciens B6 per ml. After 60 min, the disks were rinsed and homogenized, and portions of the homogenates were plated to measure the number of adsorbed bacteria. At low initial bacterial concentrations (10/ml), 5 to 23% of th...

journal_title：Applied and environmental microbiology

authors： Kluepfel DA,Pueppke SG

更新日期：1985-06-01 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：:The bacterial rhizosphere communities of three host plants of the pathogenic fungus Verticillium dahliae, field-grown strawberry (Fragaria ananassa Duch.), oilseed rape (Brassica napus L.), and potato (Solanum tuberosum L.), were analyzed. We aimed to determine the degree to which the rhizosphere effect is plant depen...

journal_title：Applied and environmental microbiology

authors： Smalla K,Wieland G,Buchner A,Zock A,Parzy J,Kaiser S,Roskot N,Heuer H,Berg G

更新日期：2001-10-01 00:00:00

abstract：:Prophages make up 12% of the enterohemorrhagic Escherichia coli genome and play prominent roles in the evolution and virulence of this food-borne pathogen. Acquisition and loss of and rearrangements within prophage regions are the primary causes of differences in pulsed-field gel electrophoresis (PFGE) patterns among ...

journal_title：Applied and environmental microbiology

authors： Chen C,Lewis CR,Goswami K,Roberts EL,DebRoy C,Dudley EG

更新日期：2013-03-01 00:00:00

abstract：:Escherichia coli O157:H7 is a leading cause of food-borne illness. This human pathogen produces Shiga toxins (Stx1 and Stx2) which inhibit protein synthesis by inactivating ribosome function. The present study describes a novel cell-based assay to detect Stx2 and inhibitors of toxin activity. A Vero cell line harborin...

journal_title：Applied and environmental microbiology

authors： Quiñones B,Massey S,Friedman M,Swimley MS,Teter K

更新日期：2009-03-01 00:00:00

abstract：:PCR-based methods have been developed to rapidly screen for Legionella pneumophila in water as an alternative to time-consuming culture techniques. However, these methods fail to discriminate between live and dead bacteria. Here, we report a viability assay (viability PCR [v-PCR]) for L. pneumophila that combines ethi...

journal_title：Applied and environmental microbiology

authors： Delgado-Viscogliosi P,Solignac L,Delattre JM

更新日期：2009-06-01 00:00:00

abstract：:A high growth rate in bacterial cultures is usually achieved by optimizing growth conditions, but metabolism of the bacterium limits the maximal growth rate attainable on the carbon source used. This limitation can be circumvented by engineering the metabolism of the bacterium. Acinetobacter baylyi has become a model ...

journal_title：Applied and environmental microbiology

authors： Kannisto M,Aho T,Karp M,Santala V

更新日期：2014-11-01 00:00:00

abstract：:A variant of Bacillus thuringiensis subsp. kurstaki containing a single, stable copy of a uniquely amplifiable DNA oligomer integrated into the genome for tracking the fate of biological agents in the environment was developed. The use of genetically tagged spores overcomes the ambiguity of discerning the test materia...

journal_title：Applied and environmental microbiology

authors： Emanuel PA,Buckley PE,Sutton TA,Edmonds JM,Bailey AM,Rivers BA,Kim MH,Ginley WJ,Keiser CC,Doherty RW,Kragl FJ,Narayanan FE,Katoski SE,Paikoff S,Leppert SP,Strawbridge JB,VanReenen DR,Biberos SS,Moore D,Phillips DW,

更新日期：2012-12-01 00:00:00

abstract：:The need for protozoa for the proliferation of Legionella pneumophila in aquatic habitats is still not fully understood and is even questioned by some investigators. This study shows the in vivo growth of L. pneumophila in protozoa in aquatic biofilms developing at high concentrations on plasticized polyvinyl chloride...

journal_title：Applied and environmental microbiology

authors： Kuiper MW,Wullings BA,Akkermans AD,Beumer RR,van der Kooij D

更新日期：2004-11-01 00:00:00

abstract：:The esterases and lipases from the α/β hydrolase superfamily exhibit an enormous sequence diversity, fold plasticity, and activities. Here, we present the comprehensive sequence and biochemical analyses of seven distinct esterases and lipases from the metagenome of Lake Arreo, an evaporite karstic lake in Spain (42°46...

journal_title：Applied and environmental microbiology

authors： Martínez-Martínez M,Alcaide M,Tchigvintsev A,Reva O,Polaina J,Bargiela R,Guazzaroni ME,Chicote A,Canet A,Valero F,Rico Eguizabal E,Guerrero Mdel C,Yakunin AF,Ferrer M

更新日期：2013-06-01 00:00:00

abstract：:The spice oil components eugenol and cinnamaldehyde possess activity against both gram-positive and gram-negative bacteria, but the mechanisms of action remain obscure. In broth media at 20 degrees C, 5 mM eugenol or 30 mM cinnamaldehyde was bactericidal (>1-log reduction in the number of CFU per milliliter in 1 h) to...

journal_title：Applied and environmental microbiology

authors： Gill AO,Holley RA

更新日期：2004-10-01 00:00:00

abstract：:RNA was degraded at 60 degrees C for 24 h by halophilic nuclease H in supernatants from broth cultures of Micrococcus varians subsp. halophilus containing 12% NaCl. Since contaminating 5'-nucleotidase exhibited almost no activity under these conditions, the 5'-GMP formed could be recovered from the reaction mixture, a...

journal_title：Applied and environmental microbiology

authors： Kamekura M,Hamakawa T,Onishi H

更新日期：1982-10-01 00:00:00

abstract：:Four pure cultures of denitrifying bacteria, which had previously been isolated on defined alkylbenzenes, were capable of anaerobic growth with crude oil as the only source of organic substrates. Chemical analyses after growth revealed that the known growth substrates toluene, ethylbenzene, and m-xylene were selective...

journal_title：Applied and environmental microbiology

authors： Rabus R,Widdel F

更新日期：1996-04-01 00:00:00