Hypoxic adaptation by Efg1 regulates biofilm formation by Candida albicans.

abstract：:Water delivered by dental unit water systems (DUWS) in general dental practices can harbor high numbers of bacteria, including opportunistic pathogens. Biofilms on tubing within DUWS provide a reservoir for microorganisms and should be controlled. This study compared disinfection products for their ability to meet the...

journal_title：Applied and environmental microbiology

authors： Schel AJ,Marsh PD,Bradshaw DJ,Finney M,Fulford MR,Frandsen E,Østergaard E,ten Cate JM,Moorer WR,Mavridou A,Kamma JJ,Mandilara G,Stösser L,Kneist S,Araujo R,Contreras N,Goroncy-Bermes P,O'Mullane D,Burke F,O'Reilly P

更新日期：2006-02-01 00:00:00

abstract：:The genes encoding NAD(+)-dependent alanine dehydrogenases (AlaDHs) (EC 1.4.1.1) from the Antarctic bacterial organisms Shewanella sp. strain Ac10 (SheAlaDH) and Carnobacterium sp. strain St2 (CarAlaDH) were cloned and expressed in Escherichia coli. Of all of the AlaDHs that have been sequenced, SheAlaDH exhibited the...

journal_title：Applied and environmental microbiology

authors： Galkin A,Kulakova L,Ashida H,Sawa Y,Esaki N

更新日期：1999-09-01 00:00:00

abstract：:Sulfolobus solfataricus is an aerobic crenarchaeal hyperthermophile with optimum growth at temperatures greater than 80°C and pH 2 to 4. Within the crenarchaeal group of Sulfolobales, N-acetylglucosamine (GlcNAc) has been shown to be a component of exopolysaccharides, forming their biofilms, and of the N-glycan decora...

journal_title：Applied and environmental microbiology

authors： Iacono R,Strazzulli A,Maurelli L,Curci N,Casillo A,Corsaro MM,Moracci M,Cobucci-Ponzano B

更新日期：2019-01-09 00:00:00

abstract：:Culture-independent molecular phylogenetic methods were used to explore the breadth of diversity and environmental distribution of members of the division-level "candidate" phylogenetic group WS6, recently discovered in a contaminated aquifer and with no cultivated representatives. A broad diversity of WS6-affiliated ...

journal_title：Applied and environmental microbiology

authors： Dojka MA,Harris JK,Pace NR

更新日期：2000-04-01 00:00:00

abstract：:Mold-damaged building materials may contain biologically active agents, such as (1-->3)-beta-D-glucan, allergens, and mycotoxins, which have been associated with adverse health effects. The release of these components from contaminated surfaces into the air is not well understood. The purpose of this study was to char...

journal_title：Applied and environmental microbiology

authors： Seo SC,Reponen T,Levin L,Borchelt T,Grinshpun SA

更新日期：2008-02-01 00:00:00

abstract：:There is a wealth of evidence indicating that mobile genetic elements can spread in natural microbial communities. However, little is known regarding the fraction of the community that actually engages in this behavior. Here we report on a new approach to quantify the fraction of a bacterial community that is able to ...

journal_title：Applied and environmental microbiology

authors： Musovic S,Dechesne A,Sørensen J,Smets BF

更新日期：2010-07-01 00:00:00

abstract：:Bacteriophages against Streptococcus thermophilus are a growing problem in the Italian cheese industry. One possible control method involves replacing S. thermophilus in mozzarella starter blends with lactic acid bacteria from a different genus or species. In this study, we evaluated lactose-positive pediococci for th...

journal_title：Applied and environmental microbiology

authors： Caldwell SL,McMahon DJ,Oberg CJ,Broadbent JR

更新日期：1996-03-01 00:00:00

abstract：:Morphological changes of Vibrio parahaemolyticus from rods to spheres took place after a culture was subjected to starvation at a wide range of temperatures. Scanning electron micrographs revealed that starved spherical cells gradually developed a rippled cell surface with blebs and an extracellular filamentous substa...

journal_title：Applied and environmental microbiology

authors： Jiang X,Chai TJ

更新日期：1996-04-01 00:00:00

abstract：:This is the first report on the fate of enterohemorrhagic Escherichia coli O157:H7 in simulated human colonic conditions. The pathogen was progressively eliminated from the bioreactor and did not modify the major populations of resident microbiota. The coadministration of the Saccharomyces cerevisiae CNCM I-3856 probi...

journal_title：Applied and environmental microbiology

authors： Thévenot J,Etienne-Mesmin L,Denis S,Chalancon S,Alric M,Livrelli V,Blanquet-Diot S

更新日期：2013-02-01 00:00:00

abstract：:Nucleic acid-based analytical methods, ranging from species-targeted PCRs to metagenomics, have greatly expanded our understanding of microbiological diversity in natural samples. However, these methods provide only limited information on the activities and physiological states of microorganisms in samples. Even the m...

journal_title：Applied and environmental microbiology

authors： Cangelosi GA,Meschke JS

更新日期：2014-10-01 00:00:00

abstract：:The interactive effect of phosphate-solubilizing bacteria and arbuscular mycorrhizal (AM) fungi on plant use of soil P sources of low bioavailability (endogenous or added as rock phosphate [RP] material) was evaluated by using soil microcosms which integrated (sup32)P isotopic dilution techniques. The microbial inocul...

journal_title：Applied and environmental microbiology

authors： Toro M,Azcon R,Barea J

更新日期：1997-11-01 00:00:00

abstract：:Botulinum neurotoxin (BoNT) serotype B (BoNT/B) is one of the serotypes of BoNT that causes deadly human botulism, though it is used clinically for treatment of many neuromuscular diseases. BoNT/B is produced by Clostridium botulinum, and it is secreted along with a group of neurotoxin-associated proteins (NAPs) in th...

journal_title：Applied and environmental microbiology

authors： Wang HH,Riding S,Lindo P,Singh BR

更新日期：2010-10-01 00:00:00

abstract：:The methylotrophic yeast Pichia pastoris is widely used for the expression of heterologous enzymes. While the purity of the desired expression product is of major importance for many applications, we found that recombinant enzymes produced in methanol medium were contaminated by a 37-kDa endogenous yeast protease. Thi...

journal_title：Applied and environmental microbiology

authors： Salamin K,Sriranganadane D,Léchenne B,Jousson O,Monod M

更新日期：2010-07-01 00:00:00

abstract：:phi-0303 is a temperate bacteriophage isolated from Lactobacillus helveticus CNRZ 303 strain after mitomycin C induction. In this work, the gene coding for a lytic protein of this bacteriophage was cloned using a library of phi-0303 in Escherichia coli DH5alpha. The lytic activity was detected by its expression, using...

journal_title：Applied and environmental microbiology

authors： Deutsch SM,Guezenec S,Piot M,Foster S,Lortal S

更新日期：2004-01-01 00:00:00

abstract：:Macroalgae (or seaweeds) are considered potential biomass feedstocks for the production of renewable fuels and chemicals. Their sugar composition is different from that of lignocellulosic biomasses, and in green species, including Ulva lactuca, the major sugars are l-rhamnose and d-glucose. C. beijerinckii DSM 6423 ut...

journal_title：Applied and environmental microbiology

authors： Diallo M,Simons AD,van der Wal H,Collas F,Houweling-Tan B,Kengen SWM,López-Contreras AM

更新日期：2019-02-20 00:00:00

abstract：:Psychrophilic, gas vacuolate, heterotrophic bacteria indigenous to sea ice communities in Antarctica have been isolated. Phylogenetic analysis of representative members of these bacteria shows that they belong to the alpha, beta, and gamma Proteobacteria and the Flavobacteria-Cytophaga group. This is the first report ...

journal_title：Applied and environmental microbiology

authors： Gosink JJ,Staley JT

更新日期：1995-09-01 00:00:00

abstract：:In a previous study by our group, CH4 oxidation and N2 fixation were simultaneously activated in the roots of wild-type rice plants in a paddy field with no N input; both processes are likely controlled by a rice gene for microbial symbiosis. The present study examined which microorganisms in rice roots were responsib...

journal_title：Applied and environmental microbiology

authors： Bao Z,Okubo T,Kubota K,Kasahara Y,Tsurumaru H,Anda M,Ikeda S,Minamisawa K

更新日期：2014-08-01 00:00:00

abstract：:The effects of aflatoxin on egg production, fertility, hatchability, and progeny performance were investigated by feeding dietary aflatoxin at dose levels of 0,5, and 10 mug/g to mature broiler breeder hens for 4 weeks. Sixteen hens were used for each dietary dose level. Egg production decreased significantly during w...

journal_title：Applied and environmental microbiology

authors： Howarth B Jr,Wyatt RD

更新日期：1976-05-01 00:00:00

abstract：:Blastobacter spp. are freshwater bacteria that form rosette structures by cellular attachment to a common base. Comparative analyses of ribosomal 16S rRNA gene and internally transcribed spacer region sequences indicated that B. denitrificans is a member of the alpha-subdivision of Proteobacteria. Among the alpha-Prot...

journal_title：Applied and environmental microbiology

authors： van Berkum P,Eardly BD

更新日期：2002-03-01 00:00:00

abstract：:The scyphozoan Aurelia aurita is recognized as a key player in marine ecosystems and a driver of ecosystem change. It is thus intensely studied to address ecological questions, although its associations with microorganisms remain so far undescribed. In the present study, the microbiota associated with A. aurita was vi...

journal_title：Applied and environmental microbiology

authors： Weiland-Bräuer N,Neulinger SC,Pinnow N,Künzel S,Baines JF,Schmitz RA

更新日期：2015-09-01 00:00:00

abstract：:Significant amounts of ethylene were produced by Pseudomonas syringae pv. glycinea, pv. phaseolicola (which had been isolated from viny weed Pueraria lobata [Willd.] Ohwi [common name, kudzu]), and pv. pisi in synthetic medium. On the other hand, the bean strains of P. syringae pv. phaseolicola and strains of 17 other...

journal_title：Applied and environmental microbiology

authors： Weingart H,Volksch B

更新日期：1997-01-01 00:00:00

abstract：:Great differences in capability to detect bacteriophages from urban sewage of the area of Barcelona existed among 115 strains of Bacteroides fragilis. The capability of six of the strains to detect phages in a variety of feces and wastewater was studied. Strains HSP40 and RYC4023 detected similar numbers of phages in ...

journal_title：Applied and environmental microbiology

authors： Puig A,Queralt N,Jofre J,Araujo R

更新日期：1999-04-01 00:00:00

abstract：:Cytophaga hutchinsonii is a widely distributed cellulolytic bacterium in the phylum Bacteroidetes. It can digest crystalline cellulose rapidly without free cellulases or cellulosomes. The mechanism of its cellulose utilization remains a mystery. We developed an efficient method based on a linear DNA double-crossover a...

journal_title：Applied and environmental microbiology

authors： Wang Y,Wang Z,Cao J,Guan Z,Lu X

更新日期：2014-10-01 00:00:00

abstract：:In this study, a number of Listeria monocytogenes strains of different origins were evaluated for in vitro invasion capacity for various human cell types (monocytic THP-1, enterocytic Caco-2, and hepatocytic HepG2 cells) and for expression levels of specific virulence genes. For THP-1 cells, no differences between cli...

journal_title：Applied and environmental microbiology

authors： Werbrouck H,Grijspeerdt K,Botteldoorn N,Van Pamel E,Rijpens N,Van Damme J,Uyttendaele M,Herman L,Van Coillie E

更新日期：2006-06-01 00:00:00

abstract：:Mongolian gerbils were used as an animal model to excyst and host Giardia spp. isolated from meadow voles, dogs, beavers, and humans. Both cysts and trophozoites were used to establish infections. Gerbils were infected with Giardia duodenalis from beaver, dog, and human sources, and the trophozoites were extracted and...

journal_title：Applied and environmental microbiology

authors： Wallis PM,Wallis HM

更新日期：1986-03-01 00:00:00

abstract：:The viability of starved or dying Saccharomyces cerevisiae Y5 cells was extended for up to 1,500 h by adding osmotic supports (0.6 M sorbitol or mannitol) to the starvation media. Replacement of these polyols with 0.3 M KCl, 0.5 M MgSO4, or 0.2 M MgCl2 postponed the death of cells incubated in N-free medium, but accel...

journal_title：Applied and environmental microbiology

authors： Peled ON

更新日期：1985-09-01 00:00:00

abstract：:Motile phototrophic consortia are highly regular associations in which numerous cells of green sulfur bacteria surround a flagellated colorless beta-proteobacterium in the center. To date, seven different morphological types of such consortia have been described. In addition, two immotile associations involving green ...

journal_title：Applied and environmental microbiology

authors： Glaeser J,Overmann J

更新日期：2004-08-01 00:00:00

abstract：:In this paper, the ability of a commercial starter culture to perform a sausage fermentation is evaluated. Molecular analysis revealed the presence of several strains of the same species contained in the starter culture with different behavior during the fermentation, and the contribution of Lactobacillus curvatus, wh...

journal_title：Applied and environmental microbiology

authors： Cocolin L,Urso R,Rantsiou K,Cantoni C,Comi G

更新日期：2006-01-01 00:00:00

abstract：:Bacterial and archaeal diversity was examined in a sediment core from Lake Bonney, Antarctica. Members of the Archaea showed both low abundance and diversity, whereas bacterial diversity was moderately high and some phyla were fairly abundant, even in geologically old samples. Microbial diversity correlated with sampl...

journal_title：Applied and environmental microbiology

authors： Tang C,Madigan MT,Lanoil B

更新日期：2013-02-01 00:00:00

abstract：:Undefined mesophilic mixed (DL) starter cultures are used in the production of continental cheeses and contain unknown strain mixtures of Lactococcus lactis and leuconostocs. The choice of starter culture affects the taste, aroma, and quality of the final product. To gain insight into the diversity of Lactococcus lact...

journal_title：Applied and environmental microbiology

authors： Frantzen CA,Kleppen HP,Holo H

更新日期：2018-01-17 00:00:00