Chlortetracycline-resistant intestinal bacteria in organically raised and feral Swine.

abstract：:The pressure resistances of the spores of six Bacillus strains were examined at 5 to 10(deg)C and were compared with their heat resistances. The pressure treatments (at 981 MPa for 40 min and at 588 MPa for 120 min) did not inactivate the spores of B. stearothermophilus IAM12043, B. subtilis IAM12118, and B. lichenifo...

journal_title：Applied and environmental microbiology

authors： Nakayama A,Yano Y,Kobayashi S,Ishikawa M,Sakai K

更新日期：1996-10-01 00:00:00

abstract：:The aim of this work was to identify genes in Lactococcus lactis subsp. lactis IL1403 and Lactococcus lactis subsp. cremoris Wg2 important for adsorption of the 936-species phages bIL170 and phi 645, respectively. Random insertional mutagenesis of the two L. lactis strains was carried out with the vector pGh9:ISS1, an...

journal_title：Applied and environmental microbiology

authors： Dupont K,Janzen T,Vogensen FK,Josephsen J,Stuer-Lauridsen B

更新日期：2004-10-01 00:00:00

abstract：:Growth on 3-chlorobenzoate was found to induce the enzymes of the protocatechuate meta ring fission pathway in Alcaligenes sp. strain BR60. The chlorobenzoate catabolic genes, designated cba, were localized to a 3.7-kb NotI-EcoRI fragment within the nonrepeated region of the composite transposon Tn5271. The cba genes ...

journal_title：Applied and environmental microbiology

authors： Nakatsu CH,Wyndham RC

更新日期：1993-11-01 00:00:00

abstract：:At certain stages in its growth cycle, Methanosarcina mazei produces an enzyme (disaggregatase) that causes aggregates to separate into single cells. M. mazei S-6 and LYC both produce this enzymatic activity, although the specificities of activities differ. The disaggregatase of M. mazei S-6 had little effect on strai...

journal_title：Applied and environmental microbiology

authors： Xun LY,Mah RA,Boone DR

更新日期：1990-12-01 00:00:00

abstract：:A new method for the extraction of bacterial DNA from soil has been developed. Soil samples of 50 g were dispersed, and bacteria were released by use of a cation-exchange resin; subsequently, bacteria were separated from soil particles by low-speed centrifugation and lysed with lysozyme and ionic detergent, and the DN...

journal_title：Applied and environmental microbiology

authors： Jacobsen CS,Rasmussen OF

更新日期：1992-08-01 00:00:00

abstract：:IncQ marker plasmids were previously constructed to enable the analysis of the survival of populations of Pseudomonas putida released into lake water (C. Winstanley, J. A. W. Morgan, R. W. Pickup, J. G. Jones, and J. R. Saunders, Appl. Environ. Microbiol. 55:771-777, 1989). We constructed equivalent IncP plasmids, pLV...

journal_title：Applied and environmental microbiology

authors： Winstanley C,Morgan JA,Pickup RW,Saunders JR

更新日期：1991-07-01 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：:A set of 22 phages of Listeria species (listeriaphages) (21 temperate and 1 virulent) were compared on the basis of morphology and protein composition. All 22 phages had icosahedral heads and exhibited either contractile or noncontractile tails. They represented two different morphotypes. Twenty phages belonged to the...

journal_title：Applied and environmental microbiology

authors： Zink R,Loessner MJ

更新日期：1992-01-01 00:00:00

abstract：:So far, only scarce and rather diffuse information is available on bacteriophages infecting members of the genus Bifidobacterium. In the current study, we investigated the genetic organization, phylogenetic relationships, and, in some cases, transcription profiles and inducibility of 19 prophage-like elements present ...

journal_title：Applied and environmental microbiology

authors： Ventura M,Turroni F,Lima-Mendez G,Foroni E,Zomer A,Duranti S,Giubellini V,Bottacini F,Horvath P,Barrangou R,Sela DA,Mills DA,van Sinderen D

更新日期：2009-11-01 00:00:00

abstract：:Bacteria able to perform dissimilatory nitrate reduction to ammonium were isolated from low-oxygen masses in the Baltic Sea. In liquid media enriched with NO(3) and incubated anaerobically, the NH(4)-producing isolates transformed 25 to 72% of the NO(3) to NH(4). ...

journal_title：Applied and environmental microbiology

authors： Samuelsson MO,Rönner U

更新日期：1982-11-01 00:00:00

abstract：:The inhibitory effects of sterigmatocystin, O-methylsterigmatocystin, and 5,6-dimethoxysterigmatocystin on the ATP synthesis system in mitochondria were compared with that of aflatoxin B1, which disturbs the respiratory chain in mitochondria. Sterigmatocystin and 5,6-dimethoxysterigmatocystin were found to uncouple th...

journal_title：Applied and environmental microbiology

authors： Kawai K,Nakamaru T,Nozawa Y,Maebayashi Y,Yamazaki M,Natori S

更新日期：1984-11-01 00:00:00

abstract：:A mechanistic understanding of how new phenotypes develop to overcome the loss of a gene product provides valuable insight on both the metabolic and regulatory functions of the lost gene. The pgi gene, whose product catalyzes the second step in glycolysis, was deleted in a growth-optimized Escherichia coli K-12 MG1655...

journal_title：Applied and environmental microbiology

authors： McCloskey D,Xu S,Sandberg TE,Brunk E,Hefner Y,Szubin R,Feist AM,Palsson BO

更新日期：2018-09-17 00:00:00

abstract：:Lactococcus lactis subsp. cremoris MG1363 is a model for the lactic acid bacteria (LAB) used in the dairy industry. The proteolytic system, consisting of a proteinase, several peptide and amino acid uptake systems, and a host of intracellular peptidases, plays a vital role in nitrogen metabolism and is of eminent impo...

journal_title：Applied and environmental microbiology

authors： Huang C,Hernandez-Valdes JA,Kuipers OP,Kok J

更新日期：2020-04-01 00:00:00

abstract：:In Pseudomonas fluorescens CHA0, mutation of the GacA-controlled aprA gene (encoding the major extracellular protease) or the gacA regulatory gene resulted in reduced biocontrol activity against the root-knot nematode Meloidogyne incognita during tomato and soybean infection. Culture supernatants of strain CHA0 inhibi...

journal_title：Applied and environmental microbiology

authors： Siddiqui IA,Haas D,Heeb S

更新日期：2005-09-01 00:00:00

abstract：:[This corrects the article on p. 588 in vol. 60.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1994-06-01 00:00:00

abstract：:The isophthalate (IPA) degradation gene cluster (iphACBDR) responsible for the conversion of IPA into protocatechuate (PCA) was isolated from Comamonas sp. strain E6, which utilizes phthalate isomers as sole carbon and energy sources via the PCA 4,5-cleavage pathway. Based on amino acid sequence similarity, the iphA, ...

journal_title：Applied and environmental microbiology

authors： Fukuhara Y,Inakazu K,Kodama N,Kamimura N,Kasai D,Katayama Y,Fukuda M,Masai E

更新日期：2010-01-01 00:00:00

abstract：:Rhizopogon roseolus Corda (synonym Rhizopogon rubescens Tul.), an economically important edible mushroom associated with the Pinaceae (mostly Pinus sp.), has a global distribution resulting from the introduction of exotic trees into the Southern Hemisphere for plantation forestry. However, the marketability of R. rose...

journal_title：Applied and environmental microbiology

authors： Visnovsky SB,Guerin-Laguette A,Wang Y,Pitman AR

更新日期：2010-01-01 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：:Cyanase catalyzes the decomposition of cyanate into CO(2) and ammonium, with carbamate as an unstable intermediate. The cyanase of Pseudomonas pseudoalcaligenes CECT5344 was negatively regulated by ammonium and positively regulated by cyanate, cyanide, and some cyanometallic complexes. Cyanase activity was not detecte...

journal_title：Applied and environmental microbiology

authors： Luque-Almagro VM,Huertas MJ,Sáez LP,Luque-Romero MM,Moreno-Vivián C,Castillo F,Roldán MD,Blasco R

更新日期：2008-10-01 00:00:00

abstract：:Vibrio vulnificus is a human and animal pathogen that carries the highest death rate of any food-borne disease agent. It colonizes shellfish and forms biofilms on the surfaces of plankton, algae, fish, and eels. Greater understanding of biofilm formation by the organism could provide insight into approaches to decreas...

journal_title：Applied and environmental microbiology

authors： Nakhamchik A,Wilde C,Rowe-Magnus DA

更新日期：2008-07-01 00:00:00

abstract：:Sakacin A is an antilisterial bacteriocin produced by Lactobacillus sake Lb706. In order to identify genes involved in sakacin A production and immunity, the plasmid fraction of L. sake Lb706 was shotgun cloned directly into a sakacin A-nonproducing and -sensitive variant, L. sake Lb706-B, by using the broad-host-rang...

journal_title：Applied and environmental microbiology

authors： Axelsson L,Holck A,Birkeland SE,Aukrust T,Blom H

更新日期：1993-09-01 00:00:00

abstract：:This study measured the environmental variability which exists in a commercial aerobic composting process. The specific process studied is carried out in six decomposition cells which present six different phases of the process. Temperature, pH, and moisture content were determined in several randomly chosen sample si...

journal_title：Applied and environmental microbiology

authors： Atchley SH,Clark JB

更新日期：1979-12-01 00:00:00

abstract：:A colorimetric assay for NADPH-dependent, mercuric ion-specific oxidoreductase activity was developed to facilitate the investigation of mercuric reductase gene expression in polluted aquatic ecosystems. Protein molecules extracted directly from unseeded freshwater and samples seeded with Pseudomonas aeruginosa PU21 (...

journal_title：Applied and environmental microbiology

authors： Ogunseitan OA

更新日期：1998-02-01 00:00:00

abstract：:Hyphomicrobium chloromethanicum CM2(T), an aerobic methylotrophic member of the alpha subclass of the class proteobacteria, can grow with chloromethane as the sole carbon and energy source. H. chloromethanicum possesses an inducible enzyme system for utilization of chloromethane, in which two polypeptides (67-kDa CmuA...

journal_title：Applied and environmental microbiology

authors： McAnulla C,Woodall CA,McDonald IR,Studer A,Vuilleumier S,Leisinger T,Murrell JC

更新日期：2001-01-01 00:00:00

abstract：:Toluene dioxygenase from Pseudomonas putida F1 has been implicated as an enzyme capable of degrading trichloroethylene. This has now been confirmed with Escherichia coli JM109(pDTG601) that contains the structural genes (todC1C2BA) of toluene dioxygenase under the control of the tac promoter. The extent of trichloroet...

journal_title：Applied and environmental microbiology

authors： Zylstra GJ,Wackett LP,Gibson DT

更新日期：1989-12-01 00:00:00

abstract：:Although Salmonella enterica can produce life-threatening colitis in horses, certain serotypes are more commonly associated with clinical disease. Our aim was to evaluate the proportional morbidity attributed to different serotypes, as well as the phenotypic and genotypic antimicrobial resistance (AMR) of Salmonella i...

journal_title：Applied and environmental microbiology

authors： Leon IM,Lawhon SD,Norman KN,Threadgill DS,Ohta N,Vinasco J,Scott HM

更新日期：2018-06-18 00:00:00

abstract：:The rate of uptake of propanoic acid and the cell dimensions were measured for 23 yeasts differing in their resistance to weak-acid-type preservatives. Relationships between reciprocal uptake rate, reciprocal permeability, cell volume, cell area, volume/area, and the MICs of benzoic acid and propanoic acid for the yea...

journal_title：Applied and environmental microbiology

authors： Warth AD

更新日期：1989-11-01 00:00:00

abstract：:During fermentative growth in natural and industrial environments, Saccharomyces cerevisiae must redistribute the available nitrogen from multiple exogenous sources to amino acids in order to suitably fulfill anabolic requirements. To exhaustively explore the management of this complex resource, we developed an advanc...

journal_title：Applied and environmental microbiology

authors： Crépin L,Truong NM,Bloem A,Sanchez I,Dequin S,Camarasa C

更新日期：2017-02-15 00:00:00

abstract：:A comprehensive assessment of bacterial diversity and community composition in arctic and antarctic pack ice was conducted through cultivation and cultivation-independent molecular techniques. We sequenced 16S rRNA genes from 115 and 87 pure cultures of bacteria isolated from arctic and antarctic pack ice, respectivel...

journal_title：Applied and environmental microbiology

authors： Brinkmeyer R,Knittel K,Jürgens J,Weyland H,Amann R,Helmke E

更新日期：2003-11-01 00:00:00

abstract：:The milk supply is considered a primary route for a bioterrorism attack with Bacillus anthracis spores because typical high-temperature short-time (HTST) pasteurization conditions cannot inactivate spores. In the event of intentional contamination, an effective method to inactivate the spores in milk under HTST proces...

journal_title：Applied and environmental microbiology

authors： Xu S,Labuza TP,Diez-Gonzalez F

更新日期：2008-06-01 00:00:00