Construction and behavior of biologically contained bacteria for environmental applications in bioremediation.

abstract：:Pseudomonas syringae pv. phaseolicola NPS3121 hrp sequences were used as hybridization probes in a restriction fragment length polymorphism (RFLP) analysis of 24 P. syringae pv. tabaci strains as a means to evaluate the genetic and taxonomic relationship of pathovars of P. syringae. Southern blot analyses of genomic r...

journal_title：Applied and environmental microbiology

authors： Scholz BK,Jakobek JL,Lindgren PB

更新日期：1994-04-01 00:00:00

abstract：:Halophenols such as 2,4-dibromophenol (DBP) occur naturally in some marine sediments, as a consequence of various animal and algal activities. In an earlier study, DBP was observed in the burrow microenvironment of the hemichordate Saccoglossus kowalewskii. At the concentrations found in the burrow lining, aerobic res...

journal_title：Applied and environmental microbiology

authors： King GM

更新日期：1988-12-01 00:00:00

abstract：:We developed a PCR detection method that selectively recognizes a single biological control agent and demonstrated that universally primed PCR (UP-PCR) can identify strain-specific markers. Antagonistic strains of Clonostachys rosea (syn. Gliocladium roseum) were screened by UP-PCR, and a strain-specific marker was id...

journal_title：Applied and environmental microbiology

authors： Bulat SA,Lübeck M,Alekhina IA,Jensen DF,Knudsen IM,Lübeck PS

更新日期：2000-11-01 00:00:00

abstract：:The influence of trichloroethene (TCE; 0 to 65 mg/liter) and 1,1,1-trichloroethane (1,1,1-TCA; 0 to 103 mg/liter) on methane consumption of a mixed culture of methane-oxidizing bacteria was studied in laboratory batch experiments. Increasing concentrations of TCE or 1,1,1-TCA resulted in decreasing methane consumption...

journal_title：Applied and environmental microbiology

authors： Broholm K,Jensen BK,Christensen TH,Olsen L

更新日期：1990-08-01 00:00:00

abstract：:We investigated the genetic diversity of symbiotic bacteria associated with two newly discovered species of Osedax from Monterey Canyon, CA, at 1,017-m (Osedax Monterey Bay sp. 3 "rosy" [Osedax sp. MB3]) and 381-m (Osedax Monterey Bay sp. 4 "yellow collar") depths. Quantitative PCR and clone libraries of 16S rRNA gene...

journal_title：Applied and environmental microbiology

authors： Goffredi SK,Johnson SB,Vrijenhoek RC

更新日期：2007-04-01 00:00:00

abstract：:Petuely's selective medium for Bifidobacterium was improved by addition of riboflavin, nucleic acid bases, pyruvic acid, and nalidixic acid. The modified medium, when examined under strictly anaerobic conditions for efficient isolation of Bifidobacterium from human fecal samples, exhibited selective and high viable co...

journal_title：Applied and environmental microbiology

authors： Tanaka R,Mutai M

更新日期：1980-11-01 00:00:00

abstract：:Antimicrobial chemicals are widely applied to clean and disinfect food-contacting surfaces. However, the cellular response of bacteria to various disinfectants is unclear. In this study, the physiological and genome-wide transcriptional responses of Bacillus cereus ATCC 14579 exposed to four different disinfectants (b...

journal_title：Applied and environmental microbiology

authors： Ceragioli M,Mols M,Moezelaar R,Ghelardi E,Senesi S,Abee T

更新日期：2010-05-01 00:00:00

abstract：:The biodegradation of benzene, toluene, and chlorobenzenes by Pseudomonas putida involves the initial conversion of the parent molecules to cis-dihydrodiols by dioxygenase enzyme systems. The cis-dihydrodiols are then converted to the corresponding catechols by dihydrodiol dehydrogenase enzymes. Pseudomonas sp. strain...

journal_title：Applied and environmental microbiology

authors： Spain JC,Gibson DT

更新日期：1988-06-01 00:00:00

abstract：:This paper presents a method for determining mutagenic concentrations of chemicals by using an agar diffusion assay. The method is based on the linear relationship between the amount of chemical placed at the center of the dish and the radius of the mutagenic zone. A brief theoretical discussion and experimental data ...

journal_title：Applied and environmental microbiology

authors： Awerbuch TE,Stark AA

更新日期：1979-12-01 00:00:00

abstract：:The ability of yeasts to ferment cellodextrins is rare. Candida wickerhamii is able to use these sugars for alcohol production because of a cell-bound, extracellular, beta-glucosidase that is unusual by not being inhibited by glucose. A cDNA expression library in lambda phage was prepared with mRNA isolated from cello...

journal_title：Applied and environmental microbiology

authors： Skory CD,Freer SN

更新日期：1995-02-01 00:00:00

abstract：:Bacterioplankton are fundamental components of marine ecosystems and influence the entire biosphere by contributing to the global biogeochemical cycles of key elements. Yet, there is a significant gap in knowledge about their diversity and specific activities, as well as environmental factors that shape their communit...

journal_title：Applied and environmental microbiology

authors： Richa K,Balestra C,Piredda R,Benes V,Borra M,Passarelli A,Margiotta F,Saggiomo M,Biffali E,Sanges R,Scanlan DJ,Casotti R

更新日期：2017-08-17 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：:Biogeochemical transformations occurring in the anoxic zones of stratified sedimentary microbial communities can profoundly influence the isotopic and organic signatures preserved in the fossil record. Accordingly, we have determined carbon isotope discrimination that is associated with both heterotrophic and lithotro...

journal_title：Applied and environmental microbiology

authors： Londry KL,Des Marais DJ

更新日期：2003-05-01 00:00:00

abstract：:Methanogens can use H(2) produced by cathodic depolarization-mediated oxidation of elemental iron to produce methane. Thermodynamic consideration of the cathodic depolarization mechanism predicts more oxidation of Fe at lower pH. Methanogenic responses to pH by Methanococcus deltae, Methanococcus thermolithotrophicus,...

journal_title：Applied and environmental microbiology

authors： Boopathy R,Daniels L

更新日期：1991-07-01 00:00:00

abstract：:The human intestine harbors both lactate-producing and lactate-utilizing bacteria. Lactate is normally present at <3 mmol liter(-1) in stool samples from healthy adults, but concentrations up to 100 mmol liter(-1) have been reported in gut disorders such as ulcerative colitis. The effect of different initial pH values...

journal_title：Applied and environmental microbiology

authors： Belenguer A,Duncan SH,Holtrop G,Anderson SE,Lobley GE,Flint HJ

更新日期：2007-10-01 00:00:00

abstract：:The insertion of a heterologous gene into commensal bacteria is a common technique to develop a delivery agent for vaccination and therapies, but the pleiotropic effects of genetic modifications need to be investigated before its use in practical applications. Although supplemental properties provided by the expressio...

journal_title：Applied and environmental microbiology

authors： Kajikawa A,Igimi S

更新日期：2009-05-01 00:00:00

abstract：:Thymidine incorporation by the microbial community on standing dead leaves of Spartina alterniflora did not obey many of the assumptions inherent in the use of the technique in planktonic systems. Incorporation rates of [methly-H]thymidine were nonsaturable over a wide concentration range (10 to 10 nM). Owing to metab...

journal_title：Applied and environmental microbiology

authors： Fallon RD,Newell SY

更新日期：1986-11-01 00:00:00

abstract：:Whole cells of the parent strain of Beijerinckia, grown with succinate and biphenyl, oxidized dibenzo-p-dioxin and several chlorinated dioxins. The rate of oxidation of the chlorinated dibenzo-p-dioxins decreased with an increasing degree of chlorine substitution. A mutant strain (B8/36) of Beijerinckia oxidized diben...

journal_title：Applied and environmental microbiology

authors： Klecka GM,Gibson DT

更新日期：1980-02-01 00:00:00

abstract：:Analysis of food samples for E. coli O157:H7 using the standard U.S. Food and Drug Administration procedure is frequently complicated by overgrowth of nontarget microorganisms. A new procedure was developed for enrichment of enterohemorrhagic E. coli (EHEC) which utilizes exposure to pH 2.00 for 2 h. This procedure yi...

journal_title：Applied and environmental microbiology

authors： Grant MA

更新日期：2004-02-01 00:00:00

abstract：:Fecal coliforms and enterococci are indicator organisms used worldwide to monitor water quality. These bacteria are used in microbial source tracking (MST) studies, which attempt to assess the contribution of various host species to fecal pollution in water. Ideally, all strains of a given indicator organism (IO) woul...

journal_title：Applied and environmental microbiology

authors： Anderson KL,Whitlock JE,Harwood VJ

更新日期：2005-06-01 00:00:00

abstract：:Kidneys showing renal changes characteristic for mycotoxic porcine nephropathy were collected during the period 1 April 1982 to 31 March 1983 from 225,000 swine processed in a large slaughterhouse in the district of Poznań, Poland. Of 113 kidneys suspected of mycotoxic porcine nephropathy, 27 exhibited ochratoxin A le...

journal_title：Applied and environmental microbiology

authors： Goliński P,Hult K,Grabarkiewicz-Szczesna J,Chełkowski J,Kneblewski P,Szebiotko K

更新日期：1984-06-01 00:00:00

abstract：:Cry1Fa insecticidal protein was successfully radiolabeled with (125)I-Na. Specific binding to brush border membrane vesicles was shown for the lepidopteran species Ostrinia nubilalis, Spodoptera frugiperda, Spodoptera exigua, Helicoverpa armigera, Heliothis virescens, and Plutella xylostella. Homologous competition as...

journal_title：Applied and environmental microbiology

authors： Hernández-Rodríguez CS,Hernández-Martínez P,Van Rie J,Escriche B,Ferré J

更新日期：2012-06-01 00:00:00

abstract：:Six strains of Clostridium thermocellum isolated from various environments were characterized as to growth rate, production of reducing sugars, ethanol, and acetic acid from cellulose, base composition of DNA, and the abilities to adapt to ethanol and to grow at 45 degrees C. Five of the six new isolates produced 7 to...

journal_title：Applied and environmental microbiology

authors： Bender J,Vatcharapijarn Y,Jeffries TW

更新日期：1985-03-01 00:00:00

abstract：:Four Staphylococcus aureus-Escherichia coli shuttle vectors were constructed for gene expression and production of tagged fusion proteins. Vectors pBUS1-HC and pTSSCm have no promoter upstream of the multiple cloning site (MCS), and this allows study of genes under the control of their native promoters, and pBUS1-Pcap...

journal_title：Applied and environmental microbiology

authors： Schwendener S,Perreten V

更新日期：2015-05-01 00:00:00

abstract：:Forty-nine isolates of Butyrivibrio fibrisolvens and a single isolate of Butyrivibrio crossotus were screened for the production of inhibitors by a deferred plating procedure. Twenty-five isolates produced factors which, to various degrees, inhibited the growth of the other Butyrivibrio isolates. None of the inhibitor...

journal_title：Applied and environmental microbiology

authors： Kalmokoff ML,Teather RM

更新日期：1997-02-01 00:00:00

abstract：:The polyene macrolide antibiotic nystatin produced by Streptomyces noursei contains a deoxyaminosugar mycosamine moiety attached to the C-19 carbon of the macrolactone ring through the beta-glycosidic bond. The nystatin biosynthetic gene cluster contains three genes, nysDI, nysDII, and nysDIII, encoding enzymes with p...

journal_title：Applied and environmental microbiology

authors： Nedal A,Sletta H,Brautaset T,Borgos SE,Sekurova ON,Ellingsen TE,Zotchev SB

更新日期：2007-11-01 00:00:00

abstract：:The effects of sublethal concentrations of a variety of chemicals on the susceptibility of rainbow trout (Oncorhynchus mykiss) juveniles to Saprolegnia parasitica infection was examined. Sublethal concentrations of un-ionized ammonia (0.05 mg/liter) and nitrite (0.12 mg/liter) increased fish susceptibility after 10 da...

journal_title：Applied and environmental microbiology

authors： Carballo M,Muñoz MJ

更新日期：1991-06-01 00:00:00

abstract：:Stability of the plasmid pKK223-200 in Escherichia coli JM105 was studied for both free and immobilized cells during continuous culture. The relationship between plasmid copy number, xylanase activity, which was coded for by the plasmid, and growth rate and culture conditions involved complex interactions which determ...

journal_title：Applied and environmental microbiology

authors： de Taxis du Poët P,Arcand Y,Bernier R Jr,Barbotin JN,Thomas D

更新日期：1987-07-01 00:00:00

abstract：:The increased demand for sterile products has created the need for rapid technologies capable of validating the hygiene of industrial production processes. Bacillus endospores are in standard use as biological indicators for evaluating the effectiveness of sterilization processes. Currently, culture-based methods, req...

journal_title：Applied and environmental microbiology

authors： Yung PT,Ponce A

更新日期：2008-12-01 00:00:00

abstract：:Bifidobacterium longum strain JDM301, a widely used commercial strain in China, encodes at least two MazEF-like modules and one RelBE-like toxin-antitoxin (TA) system in its chromosome, designated MazE1F1Bif, MazE2F2Bif, and RelBEBif, respectively. Bacterial TA systems play an important role in several stress response...

journal_title：Applied and environmental microbiology

authors： Wei Y,Li Y,Yang F,Wu Q,Liu D,Li X,Hua H,Liu X,Wang Y,Zheng K,Tang R

更新日期：2017-04-17 00:00:00