Poly-N-acetylglucosamine matrix polysaccharide impedes fluid convection and transport of the cationic surfactant cetylpyridinium chloride through bacterial biofilms.

abstract：:Several transposable elements were isolated from the genome of Xanthomonas oryzae pv. oryzae. These elements and an avirulence gene isolated from X. oryzae pv. oryzae were used as hybridization probes for a collection of X. oryzae pv. oryzae strains from the Philippines. Each of the sequences was present in multiple c...

journal_title：Applied and environmental microbiology

authors： Nelson RJ,Baraoidan MR,Cruz CM,Yap IV,Leach JE,Mew TW,Leung H

更新日期：1994-09-01 00:00:00

abstract：:The present investigation showed by means of autoradiography that the cyanobacterium Microcystis wesenbergii did not incorporate [H]thymidine at nanomolar concentrations, whereas its associated heterotrophic bacteria appearing in the gelatinous cover of the cyanobacterium became labeled. Several other tested cyaobacte...

journal_title：Applied and environmental microbiology

authors： Bern L

更新日期：1985-01-01 00:00:00

abstract：:Bacillus cereus UW85 produces a novel aminopolyol antibiotic, zwittermicin A, that contributes to the ability of UW85 to suppress damping-off of alfalfa caused by Phytophthora medicaginis. UW85 produces a second antibiotic, provisionally designated antibiotic B, which also contributes to suppression of damping-off but...

journal_title：Applied and environmental microbiology

authors： Stabb EV,Jacobson LM,Handelsman J

更新日期：1994-12-01 00:00:00

abstract：:We used an inverse metabolic engineering approach to identify gene targets for improved xylose assimilation in recombinant Saccharomyces cerevisiae. Specifically, we created a genomic fragment library from Pichia stipitis and introduced it into recombinant S. cerevisiae expressing XYL1 and XYL2. Through serial subcult...

journal_title：Applied and environmental microbiology

authors： Jin YS,Alper H,Yang YT,Stephanopoulos G

更新日期：2005-12-01 00:00:00

abstract：:A radioisotope method was devised to study bacterial respiratory reduction of arsenate in sediments. The following two arsenic-rich soda lakes in California were chosen for comparison on the basis of their different salinities: Mono Lake (approximately 90 g/liter) and Searles Lake (approximately 340 g/liter). Profiles...

journal_title：Applied and environmental microbiology

authors： Kulp TR,Hoeft SE,Miller LG,Saltikov C,Murphy JN,Han S,Lanoil B,Oremland RS

更新日期：2006-10-01 00:00:00

abstract：:Genomic probes were used to investigate hepatitis A virus (HAV) and enterovirus RNAs in two types of shellfish from natural beds (Atlantic coast, France). After elution concentration, nucleic acid extracted by proteinase K and purified by phenol-chloroform and ethanol precipitation was assayed by dot blot hybridizatio...

journal_title：Applied and environmental microbiology

authors： Le Guyader F,Apaire-Marchais V,Brillet J,Billaudel S

更新日期：1993-11-01 00:00:00

abstract：:NAD-linked alcohol dehydrogenase activity was detected in cell-free crude extracts from various propane-grown bacteria. Two NAD-linked alcohol dehydrogenases, one which preferred primary alcohols (alcohol dehydrogenase I) and another which preferred secondary alcohols (alcohol dehydrogenase II), were found in propane-...

journal_title：Applied and environmental microbiology

authors： Hou CT,Patel RN,Laskin AI,Barist I,Barnabe N

更新日期：1983-07-01 00:00:00

abstract：:[This corrects the article on p. 118 in vol. 43.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1982-04-01 00:00:00

abstract：:Medium-chain-length (mcl) poly(3-hydroxyalkanoates) (PHAs) are storage polymers that are produced from various substrates and accumulate in Pseudomonas strains belonging to rRNA homology group I. In experiments aimed at increasing PHA production in Pseudomonas strains, we generated an mcl PHA-overproducing mutant of P...

journal_title：Applied and environmental microbiology

authors： Klinke S,Dauner M,Scott G,Kessler B,Witholt B

更新日期：2000-03-01 00:00:00

abstract：:Microcosms capable of reductive dechlorination of polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) were constructed in glass bottles by seeding them with a polluted river sediment and incubating them anaerobically with an organic medium. All of the PCDD/F congeners detected were equally reduced without the ac...

journal_title：Applied and environmental microbiology

authors： Yoshida N,Takahashi N,Hiraishi A

更新日期：2005-08-01 00:00:00

abstract：:The facultative anaerobe Thauera aromatica strain AR-1 uses 3,5-dihydroxybenzoate (3,5-DHB) as a sole carbon and energy source under anoxic conditions using an unusual oxidative strategy to overcome aromatic ring stability. A 25-kb gene cluster organized in four main operons encodes the anaerobic degradation pathway f...

journal_title：Applied and environmental microbiology

authors： Pacheco-Sánchez D,Molina-Fuentes Á,Marín P,Díaz-Romero A,Marqués S

更新日期：2019-01-09 00:00:00

abstract：:The aim of this work was to develop a strategy to isolate a morphologically stable mutant of Streptomyces ambofaciens ATCC 15154 which produced high titers of spiramycin. The rationale was to grow a nitrosoguanidine-mutated population for many generations under nonselective conditions followed by two cycles of protopl...

journal_title：Applied and environmental microbiology

authors： Ford LM,Eaton TE,Godfrey OW

更新日期：1990-11-01 00:00:00

abstract：:Dental caries is one of the most common diseases worldwide. Bacteria and fungi are both commensals in the oral cavity; however, most research regarding caries has focused on bacterial impacts. The oral fungal mycobiome associated with caries is not well characterized, and its role in disease is unclear. ITS1 amplicon ...

journal_title：Applied and environmental microbiology

authors： O'Connell LM,Santos R,Springer G,Burne RA,Nascimento MM,Richards VP

更新日期：2020-03-18 00:00:00

abstract：:Vibrio parahaemolyticus and Vibrio vulnificus are naturally occurring estuarine bacteria and are the leading causes of seafood-associated infections and mortality in the United States. Though multiple-antibiotic-resistant V. parahaemolyticus and V. vulnificus strains have been reported, resistance patterns in vibrios ...

journal_title：Applied and environmental microbiology

authors： Elmahdi S,Parveen S,Ossai S,DaSilva LV,Jahncke M,Bowers J,Jacobs J

更新日期：2018-01-17 00:00:00

abstract：:The nprA gene, encoding Bacillus thuringiensis neutral protease A, was cloned by the use of gene-specific oligonucleotides. The size of neutral protease A deduced from the nprA sequence was 566 amino acids (60,982 Da). The cloned nprA gene was partially deleted in vitro, and the deleted allele, designated nprA3, was u...

journal_title：Applied and environmental microbiology

authors： Donovan WP,Tan Y,Slaney AC

更新日期：1997-06-01 00:00:00

abstract：:16S rRNA gene-targeted group-specific primers were designed and validated for specific detection and quantification of the Clostridium leptum subgroup and the Atopobium cluster. To monitor the predominant bacteria in human feces by real-time PCR, we used these specific primers together with four sets of group-specific...

journal_title：Applied and environmental microbiology

authors： Matsuki T,Watanabe K,Fujimoto J,Takada T,Tanaka R

更新日期：2004-12-01 00:00:00

abstract：:[This corrects the article on p. 711 in vol. 45.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1983-11-01 00:00:00

abstract：:Twenty-four Escherichia coli strains producing standard colicins were evaluated for inhibitory activity against 27 diarrheagenic E. coli strains of serotypes O15:H-, O26:(H11, H-), and O111:(H8, H11, H-), including O157:H7, representing diarrheagenic E. coli clones, 3, 4, 8, 9, and 10. Overlay techniques were used to ...

journal_title：Applied and environmental microbiology

authors： Murinda SE,Roberts RF,Wilson RA

更新日期：1996-09-01 00:00:00

abstract：:Lactocin 705 is a bacteriocin whose activity depends upon the complementation of two peptides, termed Lac705alpha and Lac705beta. Neither Lac705alpha nor Lac705beta displayed bacteriocin activity by itself when the growth of sensitive cells was monitored. To obtain molecular insights into the lactocin 705 mechanism of...

journal_title：Applied and environmental microbiology

authors： Castellano P,Vignolo G,Farías RN,Arrondo JL,Chehín R

更新日期：2007-01-01 00:00:00

abstract：:A theoretical analysis of the detachment of bacteria adhering to substratum surfaces upon the passage of an air-liquid interface is given, together with experimental results for bacterial detachment in the absence and presence of a conditioning film on different substratum surfaces. Bacteria (Streptococcus sobrinus HG...

journal_title：Applied and environmental microbiology

authors： Gómez-Suárez C,Busscher HJ,van der Mei HC

更新日期：2001-06-01 00:00:00

abstract：:Research on the microbial communities that colonize stone monuments may provide a new understanding of stone biodeterioration and microbe-induced carbonate precipitation. This work investigated the seasonal variation of microbial communities in 2016 and 2017, as well as its effects on stone monuments. We determined th...

journal_title：Applied and environmental microbiology

authors： Li Q,Zhang B,Yang X,Ge Q

更新日期：2018-03-19 00:00:00

abstract：:The occurrence and distribution of magnetotactic bacteria (MB) were studied as a function of the physical and chemical conditions in meromictic Salt Pond, Falmouth, Mass., throughout summer 2002. Three dominant MB morphotypes were observed to occur within the chemocline. Small microaerophilic magnetite-producing cocci...

journal_title：Applied and environmental microbiology

authors： Simmons SL,Sievert SM,Frankel RB,Bazylinski DA,Edwards KJ

更新日期：2004-10-01 00:00:00

abstract：:The vertical and seasonal distribution and diversity of archaeal sequences was investigated in a hypersaline, stratified, monomictic lake, Solar Lake, Sinai, Egypt, during the limnological development of stratification and mixing. Archaeal sequences were studied via phylogenetic analysis of 16S rDNA sequences as well ...

journal_title：Applied and environmental microbiology

authors： Cytryn E,Minz D,Oremland RS,Cohen Y

更新日期：2000-08-01 00:00:00

abstract：:The effect of solar radiation and predacious microorganisms on the survival of bacteria of fecal and plant origin was studied. The decline in the numbers of Escherichia coli cells in estuarine water samples was found to be significantly greater in the presence of both naturally occurring microbial predators and solar ...

journal_title：Applied and environmental microbiology

authors： McCambridge J,McMeekin TA

更新日期：1981-05-01 00:00:00

abstract：:Anaerobic acetate degradation at 70 degrees C and at 55 degrees C (as a reference) was studied by running laboratory upflow anaerobic sludge blanket (UASB) reactors inoculated with mesophilic granular sludge. In UASB reactors fed with acetate-containing media (3 g of chemical oxygen demand [COD] per liter, correspondi...

journal_title：Applied and environmental microbiology

authors： Rintala J,Lepistö S,Ahring B

更新日期：1993-06-01 00:00:00

abstract：:Thirty years of intensive research have significantly contributed to our understanding of Helicobacter pylori biology and pathogenesis. However, the lack of convenient genetic tools, in particular the limited effectiveness of available reporter systems, has notably limited the toolbox for fundamental and applied studi...

journal_title：Applied and environmental microbiology

authors： Vannini A,Agriesti F,Mosca F,Roncarati D,Scarlato V,Danielli A

更新日期：2012-09-01 00:00:00

abstract：:Rhodococcus erythropolis I-19, containing multiple copies of key dsz genes, was used to desulfurize alkylated dibenzothiophenes (Cx-DBTs) found in a hydrodesulfurized middle-distillate petroleum (MD 1850). Initial desulfurization rates of dibenzothiophene (DBT) and MD 1850 by I-19 were 5.0 and 2.5 micromol g dry cell ...

journal_title：Applied and environmental microbiology

authors： Folsom BR,Schieche DR,DiGrazia PM,Werner J,Palmer S

更新日期：1999-11-01 00:00:00

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：:High concentrations of free metal ions in the environment can be detrimental to bacterial survival. However, bacteria utilize strategies, including the activation of stress response pathways and immobilizing chemical elements on their surface, to limit this toxicity. In this study, we characterized LA4131, the HtpX-li...

journal_title：Applied and environmental microbiology

authors： Henry R,Lo M,Khoo C,Zhang H,Boysen RI,Picardeau M,Murray GL,Bulach DM,Adler B

更新日期：2013-08-01 00:00:00

abstract：:A rapid and simple approach to the small-subunit (SSU) rRNA-based quantitative detection of a specific group of microorganisms in complex ecosystems has been developed. The method employs sequence-specific cleavage of rRNA molecules with oligonucleotides and RNase H. Defined mixtures of SSU rRNAs were mixed with an ol...

journal_title：Applied and environmental microbiology

authors： Uyeno Y,Sekiguchi Y,Sunaga A,Yoshida H,Kamagata Y

更新日期：2004-06-01 00:00:00