Involvement of cyclopropane fatty acids in the response of Pseudomonas putida KT2440 to freeze-drying.

abstract：:The potential for aerobic methyl tert-butyl ether (MTBE) degradation was investigated with microcosms containing aquifer sediment and groundwater from four MTBE-contaminated sites characterized by oxygen-limited in situ conditions. MTBE depletion was observed for sediments from two sites (e.g., 4.5 mg/liter degraded i...

journal_title：Applied and environmental microbiology

authors： Kane SR,Beller HR,Legler TC,Koester CJ,Pinkart HC,Halden RU,Happel AM

更新日期：2001-12-01 00:00:00

abstract：:Amino acid modifications of the Thermobifida fusca Cel9A-68 catalytic domain or carbohydrate binding module 3c (CBM3c) were combined to create enzymes with changed amino acids in both domains. Bacterial crystalline cellulose (BC) and swollen cellulose (SWC) assays of the expressed and purified enzymes showed that thre...

journal_title：Applied and environmental microbiology

authors： Li Y,Irwin DC,Wilson DB

更新日期：2010-04-01 00:00:00

abstract：:Estimations of the bacterial content of air can be more easily made now than a decade ago, with colony formation the method of choice for enumeration of airborne bacteria. However, plate counts are subject to error because bacteria exposed to the air may remain viable yet lose the ability to form colonies, i.e., they ...

journal_title：Applied and environmental microbiology

authors： Heidelberg JF,Shahamat M,Levin M,Rahman I,Stelma G,Grim C,Colwell RR

更新日期：1997-09-01 00:00:00

abstract：:Mortierella isabellina ATCC 38063 is a zygomycete capable of hydroxylating fish-toxic resin acids which occur in certain pulp mill effluents to nontoxic metabolites. Addition of dehydroabietic acid (1) (80 mg/liter) to a freshly inoculated culture of M. isabellina in dextrose-yeast extract broth resulted in precursor ...

journal_title：Applied and environmental microbiology

authors： Kutney JP,Choi LS,Hewitt GM,Salisbury PJ,Singh M

更新日期：1985-01-01 00:00:00

abstract：:Vector competence refers to the ability of an arthropod to acquire, maintain, and successfully transmit a microbial pathogen. Tick-borne relapsing fever (TBRF) spirochetes are globally distributed pathogens, and most species are transmitted by argasid ticks of the genus Ornithodoros. A defining characteristic in vecto...

journal_title：Applied and environmental microbiology

authors： Krishnavajhala A,Armstrong BA,Lopez JE

更新日期：2018-10-17 00:00:00

abstract：:An immunolatex reagent was developed from antiserum to Fusobacterium varium, an obligate anaerobe isolated from the colon of the cockroach, Periplaneta americana L. A new technique that enabled the preparation of a highly efficient immunolatex conjugate was used to localize the bacterium with scanning electron microsc...

journal_title：Applied and environmental microbiology

authors： Bracke JW,Markovetz AJ

更新日期：1978-01-01 00:00:00

abstract：:Race 1 isolates of Fusarium oxysporum f. sp. lycopersici (FOL) are characterized by the presence of AVR1 in their genomes. The product of this gene, Avr1, triggers resistance in tomato cultivars carrying resistance gene I In FOL race 2 and race 3 isolates, AVR1 is absent, and hence they are virulent on tomato cultivar...

journal_title：Applied and environmental microbiology

authors： Biju VC,Fokkens L,Houterman PM,Rep M,Cornelissen BJC

更新日期：2017-02-01 00:00:00

abstract：:Thermophilic actinomycetes and bacilli were recovered from mushroom compost by conventional dilution plating and sedimentation chamber-Andersen sampler methods. Excessive growth of thermophilic bacilli on dilution plates accounted for the poor recovery and limited diversity of actinomycete colonies, and this result wa...

journal_title：Applied and environmental microbiology

authors： Amner W,McCarthy AJ,Edwards C

更新日期：1988-12-01 00:00:00

abstract：:A variety of nitroaromatic compounds, including 2,4,6-trinitrotoluene (TNT), were reduced by hydrogen in the presence of enzyme preparations from Veillonella alkalescens. Consistent with the proposed reduction pathway, R-NO2 H2 leads to R-NO H2 leads to R-NHOH H2 leads to R-NH2, 3 mol of H2 was utilized per mol of nit...

journal_title：Applied and environmental microbiology

authors： McCormick NG,Feeherry FE,Levinson HS

更新日期：1976-06-01 00:00:00

abstract：:Two-dimensional polyacrylamide electrophoresis was used to determine that mutants of Rhizobium trifolii DT6, claimed to be capable of effectively nodulating soybeans, were actually Rhizobium japonicum 110 contaminants isolated from the parent DT6 culture. ...

journal_title：Applied and environmental microbiology

authors： Leps WT,Roberts GP,Brill WJ

更新日期：1980-02-01 00:00:00

abstract：:Since Vibrio cholerae O139 first appeared in 1992, both O1 El Tor and O139 have been recognized as the epidemic serogroups, although their geographic distribution, endemicity, and reservoir are not fully understood. To address this lack of information, a study of the epidemiology and ecology of V. cholerae O1 and O139...

journal_title：Applied and environmental microbiology

authors： Alam M,Hasan NA,Sadique A,Bhuiyan NA,Ahmed KU,Nusrin S,Nair GB,Siddique AK,Sack RB,Sack DA,Huq A,Colwell RR

更新日期：2006-06-01 00:00:00

abstract：:Equations defining the reaction of microbial alginase on commercial sodium alginate are presented with respect to the viscometric assay of enzyme activity. The negative log of K was found to be linearly related to the concentration of algin, where K is defined as the change in the reciprocal of relative viscosity with...

journal_title：Applied and environmental microbiology

authors： Stevens RA,Levin RE

更新日期：1976-06-01 00:00:00

abstract：:The siderophore synthetic system in Shewanella species is able to synthesize dozens of macrocyclic siderophores in vitro with synthetic precursors. In vivo, however, although three siderophores are produced naturally in Shewanella algae B516, which carries a lysine decarboxylase (AvbA) specific for siderophore synthes...

journal_title：Applied and environmental microbiology

authors： Wang S,Liang H,Liu L,Jiang X,Wu S,Gao H

更新日期：2020-03-18 00:00:00

abstract：:A molecular method based on restriction fragment length polymorphism (RFLP) of PCR-amplified fragments of the 23S rRNA gene was designed to rapidly identify Listeria strains to the species level. Two fragments (S1, 460 bp, and S2, 890 bp) were amplified from boiled DNA. S2 was cut with the restriction enzymes XmnI or ...

journal_title：Applied and environmental microbiology

authors： Paillard D,Dubois V,Duran R,Nathier F,Guittet C,Caumette P,Quentin C

更新日期：2003-11-01 00:00:00

abstract：:Microbial partners play important roles in the biology and ecology of animals. In insects, maternally transmitted symbionts are especially common and can have host effects ranging from reproductive manipulation to nutrient provisioning and defense against natural enemies. In this study, we report a genus-wide associat...

journal_title：Applied and environmental microbiology

authors： Ballinger MJ,Moore LD,Perlman SJ

更新日期：2018-01-31 00:00:00

abstract：:Campylobacter jejuni isolates possess multiple adhesive proteins termed adhesins, which promote the organism's attachment to epithelial cells. Based on the proposal that one or more adhesins are shared among C. jejuni isolates, we hypothesized that C. jejuni strains would compete for intestinal and cecal colonization ...

journal_title：Applied and environmental microbiology

authors： Konkel ME,Christensen JE,Dhillon AS,Lane AB,Hare-Sanford R,Schaberg DM,Larson CL

更新日期：2007-04-01 00:00:00

abstract：:Rhodococcus erythropolis BG43 is able to degrade the Pseudomonas aeruginosa quorum sensing signal molecules PQS (Pseudomonas quinolone signal) [2-heptyl-3-hydroxy-4(1H)-quinolone] and HHQ [2-heptyl-4(1H)-quinolone] to anthranilic acid. Based on the hypothesis that degradation of HHQ might involve hydroxylation to PQS ...

journal_title：Applied and environmental microbiology

authors： Müller C,Birmes FS,Rückert C,Kalinowski J,Fetzner S

更新日期：2015-11-01 00:00:00

abstract：:Phages lytic to Vibrio vulnificus were found in estuarine waters, sediments, plankton, crustacea, molluscan shellfish, and the intestines of finfish of the U.S. Gulf Coast, but no apparent relationship between densities of V. vulnificus and its phages was observed. Phage diversity and abundance in molluscan shellfish ...

journal_title：Applied and environmental microbiology

authors： DePaola A,McLeroy S,McManus G

更新日期：1997-06-01 00:00:00

abstract：:Knowledge of host specificity, combined with genomic sequencing of Giardia and Cryptosporidium spp., has demonstrated a microbial source tracking (MST) utility for these common waterborne microbes. To explore the source attribution potential of these pathogens, water samples were collected in a mixed rural-urban water...

journal_title：Applied and environmental microbiology

authors： Prystajecky N,Huck PM,Schreier H,Isaac-Renton JL

更新日期：2014-04-01 00:00:00

abstract：:We have isolated and characterized the cDNA and genomic DNA coding for a phenoloxidase, laccase I, previously purified from culture supernatant of the newly isolated ligninolytic basidiomycete PM1 (CECT 2971). A cDNA library from basidiomycete PM1 was constructed, and laccase-encoding cDNAs were identified by screenin...

journal_title：Applied and environmental microbiology

authors： Coll PM,Tabernero C,Santamaría R,Pérez P

更新日期：1993-12-01 00:00:00

abstract：:The growth response of Acacia mangium Willd. to inoculation with selected Bradyrhizobium strains was investigated in two field trials in the Ivory Coast (West Africa). In the first trial (Anguededou), four provenances (i.e., trees originating from seeds harvested in different geographical areas) of A. mangium were ino...

journal_title：Applied and environmental microbiology

authors： Galiana A,Prin Y,Mallet B,Gnahoua GM,Poitel M,Diem HG

更新日期：1994-11-01 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：:The purpose of this study was to examine host distribution patterns among fecal bacteria in the order Bacteroidales, with the goal of using endemic sequences as markers for fecal source identification in aquatic environments. We analyzed Bacteroidales 16S rRNA gene sequences from the feces of eight hosts: human, bovin...

journal_title：Applied and environmental microbiology

authors： Dick LK,Bernhard AE,Brodeur TJ,Santo Domingo JW,Simpson JM,Walters SP,Field KG

更新日期：2005-06-01 00:00:00

abstract：:The interactions between dissolved organic matter (DOM) and mineral particles are critical for the stabilization of soil organic matter (SOM) in terrestrial ecosystems. The processing of DOM by ectomycorrhizal fungi contributes to the formation of mineral-stabilized SOM by two contrasting pathways: the extracellular t...

journal_title：Applied and environmental microbiology

authors： Wang T,Tian Z,Tunlid A,Persson P

更新日期：2019-05-02 00:00:00

abstract：:[This corrects the article on p. 1580 in vol. 58.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1992-08-01 00:00:00

abstract：:Enterococcus mundtii CUGF08, a lactic acid bacterium isolated from alfalfa sprouts, was found to produce mundticin L, a new class IIa bacteriocin that has a high level of inhibitory activity against the genus Listeria. The plasmid-associated operons containing genes for the mundticin L precursor, the ATP binding casse...

journal_title：Applied and environmental microbiology

authors： Feng G,Guron GK,Churey JJ,Worobo RW

更新日期：2009-09-01 00:00:00

abstract：:The selective incorporation of precursors specific for individual fatty acids in germinating and outgrowing spores of Bacillus thuringiensis is described. The specific precursors utilized were [C]butyrate, -isobutyrate, -valerate, and -isovalerate, which were incorporated into even-numbered normal-chain isomers, even-...

journal_title：Applied and environmental microbiology

authors： Nickerson KW,Bulla LA

更新日期：1980-07-01 00:00:00

abstract：:A cDNA expression library of Trichoderma reesei RutC-30 was constructed in the yeast Saccharomyces cerevisiae. Two genes, abf1 and bxl1, were isolated by screening the yeast library for extracellular alpha-L-arabinofuranosidase activity with the substrate p-nitrophenyl-alpha-L-arabinofuranoside. The genes abf1 and bxl...

journal_title：Applied and environmental microbiology

authors： Margolles-Clark E,Tenkanen M,Nakari-Setälä T,Penttilä M

更新日期：1996-10-01 00:00:00

abstract：:Zoothamnium niveum is a giant, colonial marine ciliate from sulfide-rich habitats obligatorily covered with chemoautotrophic, sulfide-oxidizing bacteria which appear as coccoid rods and rods with a series of intermediate shapes. Comparative 16S rRNA gene sequence analysis and fluorescence in situ hybridization showed ...

journal_title：Applied and environmental microbiology

authors： Rinke C,Schmitz-Esser S,Stoecker K,Nussbaumer AD,Molnár DA,Vanura K,Wagner M,Horn M,Ott JA,Bright M

更新日期：2006-03-01 00:00:00

abstract：:The accumulation and fate of model microbial "pathogens" within a drinking-water distribution system was investigated in naturally grown biofilms formed in a novel pilot-scale water distribution system provided with chlorinated and UV-treated water. Biofilms were exposed to 1-mum hydrophilic and hydrophobic microspher...

journal_title：Applied and environmental microbiology

authors： Långmark J,Storey MV,Ashbolt NJ,Stenström TA

更新日期：2005-02-01 00:00:00