Timed-release capsule method for coliform enumeration.

abstract：:Streptococcus suis is an important pathogen of swine which occasionally infects humans as well. There are 35 serotypes known for this organism, and it would be desirable to develop rapid methods methods to identify and differentiate the strains of this species. To that effect, partial chaperonin 60 gene sequences were...

journal_title：Applied and environmental microbiology

authors： Brousseau R,Hill JE,Préfontaine G,Goh SH,Harel J,Hemmingsen SM

更新日期：2001-10-01 00:00:00

abstract：:Low-temperature ecosystems represent the largest biosphere on Earth, and yet our understanding of the roles of bacteriophages in these systems is limited. Here, the influence of the cold-active filamentous phage SW1 on the phenotype and gene transcription of its host, Shewanella piezotolerans WP3 (WP3), was investigat...

journal_title：Applied and environmental microbiology

authors： Jian H,Xiao X,Wang F

更新日期：2013-11-01 00:00:00

abstract：:Beef carcass sponge samples collected from July to August 1999 at four large processing plants in the United States were surveyed for the presence of non-O157 Shiga toxin-producing Escherichia coli (STEC). Twenty-eight (93%) of 30 single-source lots surveyed included at least one sample containing non-O157 STEC. Of 33...

journal_title：Applied and environmental microbiology

authors： Arthur TM,Barkocy-Gallagher GA,Rivera-Betancourt M,Koohmaraie M

更新日期：2002-10-01 00:00:00

abstract：:As part of the characterization of Yucca Mountain, Nev., as a potential repository for high-level nuclear waste, volcanic tuff was analyzed for microbial abundance and activity. Tuff was collected aseptically from nine sites along a tunnel in Yucca Mountain. Microbial abundance was generally low: direct microscopic ce...

journal_title：Applied and environmental microbiology

authors： Kieft TL,Kovacik WP,Ringelberg DB,White DC,Haldeman DL,Amy PS,Hersman LE

更新日期：1997-08-01 00:00:00

abstract：:The effect of autoproteolysis of Lactococcus lactis lactocepin III on its specificity towards beta-casein was investigated. beta-Casein degradation was performed by using either an autolysin-defective derivative of L. lactis MG1363 carrying the proteinase genes of L. lactis SK11, which was unable to transport oligopep...

journal_title：Applied and environmental microbiology

authors： Flambard B,Juillard V

更新日期：2000-12-01 00:00:00

abstract：:Virus adsorption to soils is considered to be the most important factor in removing viruses after land treatment of wastewater. Most of the studies on virus adsorption to soils have utilized poliovirus as the model system. In the present study, comparative adsorption of a number of different types and strains of human...

journal_title：Applied and environmental microbiology

authors： Goyal SM,Gerba CP

更新日期：1979-08-01 00:00:00

abstract：:Pseudomonas fluorescens Pf-5 is a soil bacterium that suppresses plant pathogens due in part to its production of the antibiotic pyoluteorin. Previous characterization of Pf-5 revealed three global regulators, including the stationary-phase sigma factor sigma(S) and the two-component regulators GacA and GacS, that inf...

journal_title：Applied and environmental microbiology

authors： Whistler CA,Stockwell VO,Loper JE

更新日期：2000-07-01 00:00:00

abstract：:A stable bacterial community absorbed and transformed the herbicide metolachlor [2-chloro-N-(2-ethyl- 6-methylphenyl)-N-(2-methoxy-1-methylethyl)-acetamide] from a liquid medium. About 80% of the added ring-[U-C]metolachlor (50 mug/ml) disappeared from the medium and accumulated inside the cells. The ratio of cellular...

journal_title：Applied and environmental microbiology

authors： Liu SY,Zheng Z,Zhang R,Bollag JM

更新日期：1989-03-01 00:00:00

abstract：:The Lactobacillus johnsonii VPI 11088 groESL operon was localized on the chromosome near the insertion element IS1223. The operon was initially cloned as a series of three overlapping PCR fragments, which were sequenced and used to design primers to amplify the entire operon. The amplified fragment was used as a probe...

journal_title：Applied and environmental microbiology

authors： Walker DC,Girgis HS,Klaenhammer TR

更新日期：1999-07-01 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：:Fusarium isolates from specific diseased sorghum plants and rain-soaked wheat and wheat flour associated with human mycotoxicosis in India have been screened for their toxigenic potential. Of the 322 isolates screened, 11 isolates were found to produce deoxynivalenol in concentrations ranging from 0.01 to 186 microgra...

journal_title：Applied and environmental microbiology

authors： Ramakrishna Y,Bhat RV,Ravindranath V

更新日期：1989-10-01 00:00:00

abstract：UNLABELLED:Microbes can produce molecular hydrogen (H2) via fermentation, dinitrogen fixation, or direct photolysis, yet the H2 dynamics in cyanobacterial communities has only been explored in a few natural systems and mostly in the laboratory. In this study, we investigated the diel in situ H2 dynamics in a hot spring...

journal_title：Applied and environmental microbiology

authors： Revsbech NP,Trampe E,Lichtenberg M,Ward DM,Kühl M

更新日期：2016-06-30 00:00:00

abstract：:Francisella tularensis has been associated with naturally occurring waterborne outbreaks and is also of interest as a potential biological weapon. Recovery of this pathogen from water using cultural methods is challenging due to the organism's fastidious growth requirements and interference by indigenous bacteria. A 1...

journal_title：Applied and environmental microbiology

authors： Humrighouse BW,Adcock NJ,Rice EW

更新日期：2011-09-01 00:00:00

abstract：:Lactobacillus plantarum is a versatile bacterium that occupies a wide range of environmental niches. In this study, we found that a bifunctional aldehyde-alcohol dehydrogenase-encoding gene, adhE, was responsible for L. plantarum being able to utilize mannitol and sorbitol through cross-regulation by two DNA-binding r...

journal_title：Applied and environmental microbiology

authors： Yang X,Teng K,Su R,Li L,Zhang T,Fan K,Zhang J,Zhong J

更新日期：2019-02-06 00:00:00

abstract：:This study was aimed at assessing whether the repeated exposure of 12 strains of Salmonella spp., Escherichia coli, and Listeria monocytogenes to alternative nonthermal decontamination techniques with UV light (UV-C) and nonthermal atmospheric plasma (NTAP) may cause the emergence of variants showing increased resista...

journal_title：Applied and environmental microbiology

authors： Álvarez-Molina A,de Toro M,Ruiz L,López M,Prieto M,Alvarez-Ordóñez A

更新日期：2020-04-17 00:00:00

abstract：:Graded doses of pure ochratoxin A (0, 0.5, 1.0, 2.0, 4.0, and 8.0 microgram of toxin per g of feed) were incorporated into a commercial diet which was fed to chickens from hatching to 3 weeks of age, at which time the experiments were terminated. Liver glycogen levels were elevated significantly (P less than 0.05) by ...

journal_title：Applied and environmental microbiology

authors： Huff WE,Doerr JA,Hamilton PB

更新日期：1979-01-01 00:00:00

abstract：:In this study, we combined metabolic reconstruction, growth assays, and metabolome and transcriptome analyses to obtain a global view of the sulfur metabolic network and of the response to sulfur availability in Brevibacterium aurantiacum. In agreement with the growth of B. aurantiacum in the presence of sulfate and c...

journal_title：Applied and environmental microbiology

authors： Forquin MP,Hébert A,Roux A,Aubert J,Proux C,Heilier JF,Landaud S,Junot C,Bonnarme P,Martin-Verstraete I

更新日期：2011-02-01 00:00:00

abstract：:Bacterial Halanaerobium strains become the dominant persisting microbial community member in produced fluids across geographically distinct hydraulically fractured shales. Halanaerobium is believed to be inadvertently introduced into this environment during the drilling and fracturing process and must therefore tolera...

journal_title：Applied and environmental microbiology

authors： Booker AE,Hoyt DW,Meulia T,Eder E,Nicora CD,Purvine SO,Daly RA,Moore JD,Wunch K,Pfiffner SM,Lipton MS,Mouser PJ,Wrighton KC,Wilkins MJ

更新日期：2019-05-30 00:00:00

abstract：:Comparative genomics have revealed massive horizontal gene transfer (HGT) between Mycoplasma species sharing common ruminant hosts. Further results pointed toward an integrative conjugative element (ICE) as an important contributor of HGT in the small-ruminant-pathogen Mycoplasma agalactiae. To estimate the prevalence...

journal_title：Applied and environmental microbiology

authors： Tardy F,Mick V,Dordet-Frisoni E,Marenda MS,Sirand-Pugnet P,Blanchard A,Citti C

更新日期：2015-03-01 00:00:00

abstract：:A unique lipolytic bacterium was isolated in a selective growth system consisting of 99% triglycerides and a 1% water phase. The bacterium, termed Pseudomonas aeruginosa YS-7, was able to grow in an environment of low water content and could also survive amphipathic, osmotic, and matrical water stress in a triglycerid...

journal_title：Applied and environmental microbiology

authors： Shabtai Y

更新日期：1991-06-01 00:00:00

abstract：:An experiment was conducted with subsurface sediments from Oak Ridge National Laboratory to determine the potential for reduction of U(VI) under sulfate-reducing conditions with either ethanol or acetate as the electron donor. The results showed extensive U(VI) reduction in sediments supplied with either electron dono...

journal_title：Applied and environmental microbiology

authors： Converse BJ,Wu T,Findlay RH,Roden EE

更新日期：2013-07-01 00:00:00

abstract：:Of 199 fungal cultures isolated from some of the common cereals collected from different parts of Uttar Pradesh and Madhya Pradesh, 70 produced toxic metabolites. Of the 70 fungi isolated, 59 produced toxins which caused visible lesions in livers, kidneys, and spleens but did not cause mortality. Toxicity, graded in t...

journal_title：Applied and environmental microbiology

authors： Gupta J,Pathak B,Sethi N,Vora VC

更新日期：1981-03-01 00:00:00

abstract：:The promoter region of the glyceraldehyde-3-phosphate dehydrogenase gene (gpd) was used to drive expression of mnp1, the gene encoding Mn peroxidase isozyme 1, in primary metabolic cultures of Phanerochaete chrysosporium. A 1,100-bp fragment of the P. chrysosporium gpd promoter region was fused upstream of the mnp1 ge...

journal_title：Applied and environmental microbiology

authors： Mayfield MB,Kishi K,Alic M,Gold MH

更新日期：1994-12-01 00:00:00

abstract：:A Comamonas testosteroni strain was isolated from activated sludge on the basis of its ability to coaggregate with yeast cells. On agar plates the following two types of colonies were formed: colonies with a mucoid appearance and colonies with a nonmucoid appearance. On plates this strain alternated between the two fo...

journal_title：Applied and environmental microbiology

authors： Bossier P,Verstraete W

更新日期：1996-08-01 00:00:00

abstract：:When carbon sources are changed, Saccharomyces cerevisiae transcriptional patterns drastically change. To identify genes whose transcription can be used to quantitatively measure sugar concentrations, we searched genomic expression databases for a set of genes that are highly induced during the diauxic shift, and we u...

journal_title：Applied and environmental microbiology

authors： Chambers P,Issaka A,Palecek SP

更新日期：2004-01-01 00:00:00

abstract：:Flux balance analysis and phenotypic data were used to provide clues to the relationships between the activities of gene products and the phenotypes resulting from the deletion of genes involved in respiratory function in Saccharomyces cerevisiae. The effect of partial or complete respiratory deficiency on the ethanol...

journal_title：Applied and environmental microbiology

authors： Dikicioglu D,Pir P,Onsan ZI,Ulgen KO,Kirdar B,Oliver SG

更新日期：2008-09-01 00:00:00

abstract：:Studies of the interaction of Legionella pneumophila with free-living amoebae showed that Naegleria lovaniensis and Acanthamoeba royreba could use L. pneumophila as a sole food source. However, growth of the amoebae on nonnutrient agar plates seeded with L. pneumophila was slower than growth on nonnutrient agar plates...

journal_title：Applied and environmental microbiology

authors： Tyndall RL,Domingue EL

更新日期：1982-10-01 00:00:00

abstract：:Solid media on a base of B-12 or CB medium with agarose or agarose of low melting temperature were developed for the cultivation of Microcystis species. The media with 0.4% gel showed the highest number of CFU, and increasing the gel concentration resulted in a reduction of the number of CFU. There was no difference i...

journal_title：Applied and environmental microbiology

authors： Shirai M,Matumaru K,Ohotake A,Takamura Y,Aida T,Nakano M

更新日期：1989-10-01 00:00:00

abstract：:In the present work, we aimed at determining the relationship between the hepatitis A virus (HAV) numbers in imported frozen coquina clams involved in two hepatitis outbreaks, as well as the risk for human health. Due to HAV unculturability, a standardized TaqMan real-time reverse transcription-PCR controlling the vir...

journal_title：Applied and environmental microbiology

authors： Pintó RM,Costafreda MI,Bosch A

更新日期：2009-12-01 00:00:00

abstract：:T1, a dentrifying bacterium originally isolated for its ability to grow on toluene, can also metabolize 4-hydroxybenzoate and other aromatic compounds under denitrifying conditions. A cosmid clone carrying the three genes that code for the 4-chlorobenzoate dehalogenase enzyme complex isolated from the aerobic bacteriu...

journal_title：Applied and environmental microbiology

authors： Coschigano PW,Häggblom MM,Young LY

更新日期：1994-03-01 00:00:00