Susceptibility of halobacteria to heavy metals.

abstract：:Hepatitis B virus (HBV) is a deadly pathogen that has killed countless people worldwide. Saccharomyces cerevisiae-derived HBV vaccines based upon hepatitis B surface antigen (HBsAg) is highly effective. However, the emergence of vaccine escape mutants due to mutations on the HBsAg and polymerase genes has produced a c...

journal_title：Applied and environmental microbiology

authors： Yong CY,Yeap SK,Goh ZH,Ho KL,Omar AR,Tan WS

更新日期：2015-02-01 00:00:00

abstract：:To produce high levels of β-lactams, the filamentous fungus Penicillium rubens (previously named Penicillium chrysogenum) has been subjected to an extensive classical strain improvement (CSI) program during the last few decades. This has led to the accumulation of many mutations that were spread over the genome. Detai...

journal_title：Applied and environmental microbiology

authors： Wu M,Crismaru CG,Salo O,Bovenberg RAL,Driessen AJM

更新日期：2020-01-21 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：:The culturability of Vibrio cholerae O1 serotype Inaba strain 569B was decreased by the addition of glucose to cell suspensions in starvation media. A similar effect was observed with sucrose, maltose, and fructose. We term this inhibitory effect glucose shock. It was not observed with arabinose or xylose or with carb...

journal_title：Applied and environmental microbiology

authors： Shiba T,Hill RT,Straube WL,Colwell RR

更新日期：1995-07-01 00:00:00

abstract：:Bacteria that produce inhibitory compounds on the surface of marine algae are thought to contribute to the defense of the host plant against colonization of fouling organisms. However, the number of bacterial cells necessary to defend against fouling on the plant surface is not known. Pseudoalteromonas tunicata and Ph...

journal_title：Applied and environmental microbiology

authors： Rao D,Webb JS,Holmström C,Case R,Low A,Steinberg P,Kjelleberg S

更新日期：2007-12-01 00:00:00

abstract：:Most probable numbers (MPNs) of methanogens in various salt marsh and estuarine sediments were determined with an anaerobic, habitat-simulating culture medium with 80% H(2) plus 20% CO(2) as substrate. Average MPNs for the short Spartina (SS) marsh sediments of Sapelo Island, Ga., were maximal at the 5- to 7-cm depth ...

journal_title：Applied and environmental microbiology

authors： Jones WJ,Paynter MJ

更新日期：1980-04-01 00:00:00

abstract：:A basal (BC) medium devoid of added carbohydrates, a complete (CC) medium containing nine carbohydrates were developed for enumerating rumen bacteria. The colony counts on the BC medium were 85 to 100% of those obtained on the CC medium. These colonies were pinpoint size (less than or equal to mm in diameter) but incr...

journal_title：Applied and environmental microbiology

authors： Leedle JA,Hespell RB

更新日期：1980-04-01 00:00:00

abstract：:Characterization of the mle locus harboring the malolactic enzyme gene mleA and malate permease gene mleP from Leuconostoc oenos was completed in this study by mRNA analysis. Northern (RNA) blot experiments revealed a 2.6-kb transcript, suggesting an operon structure harboring mleA and mleP genes. Primer extension ana...

journal_title：Applied and environmental microbiology

authors： Labarre C,Diviès C,Guzzo J

更新日期：1996-12-01 00:00:00

abstract：:The ability of bifidobacteria to adhere to the intestine of the human host is considered to be important for efficient colonization and achieving probiotic effects. Bifidobacterium bifidum strains DSM20456 and MIMBb75 adhere well to the human intestinal cell lines Caco-2 and HT-29. The surface lipoprotein BopA was pre...

journal_title：Applied and environmental microbiology

authors： Kainulainen V,Reunanen J,Hiippala K,Guglielmetti S,Vesterlund S,Palva A,Satokari R

更新日期：2013-11-01 00:00:00

abstract：:Metabolic engineering and multisubunit protein production necessitate the expression of multiple genes at coordinated levels. In bacteria, genes for multisubunit proteins or metabolic pathways are often expressed in operons under the control of a single promoter; expression of the genes is coordinated by varying trans...

journal_title：Applied and environmental microbiology

authors： Smolke CD,Carrier TA,Keasling JD

更新日期：2000-12-01 00:00:00

abstract：:Lactic and acetic acids were determined to be slightly synergistic in their inhibitory interrelationship against Salmonella typhimurium with the use of a modified toxicological model. ...

journal_title：Applied and environmental microbiology

authors： Rubin HE

更新日期：1978-10-01 00:00:00

abstract：:Oral bacterial microcosms, established using saliva inocula from three individuals, were maintained under a feast-famine regime within constant-depth film fermenters. Steady-state communities were exposed four times daily, postfeeding, to a chlorhexidine (CHX) gluconate-containing mouthwash (CHXM) diluted to 0.06% (wt...

journal_title：Applied and environmental microbiology

authors： McBain AJ,Bartolo RG,Catrenich CE,Charbonneau D,Ledder RG,Gilbert P

更新日期：2003-08-01 00:00:00

abstract：:Lactobacillus gasseri LA39 and L. reuteri LA6 isolated from feces of the same human infant were found to produce similar cyclic bacteriocins (named gassericin A and reutericin 6, respectively) that cannot be distinguished by molecular weights or primary amino acid sequences. However, reutericin 6 has a narrower spectr...

journal_title：Applied and environmental microbiology

authors： Kawai Y,Ishii Y,Arakawa K,Uemura K,Saitoh B,Nishimura J,Kitazawa H,Yamazaki Y,Tateno Y,Itoh T,Saito T

更新日期：2004-05-01 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：:Bacterioplankton community diversity was investigated in the subtropical Brisbane River-Moreton Bay estuary, Australia (27 degrees 25 minutes S, 153 degrees 5 minutes E). Bacterial communities were studied using automated rRNA intergenic spacer analysis (ARISA), which amplifies 16S-23S ribosomal DNA internally transcr...

journal_title：Applied and environmental microbiology

authors： Hewson I,Fuhrman JA

更新日期：2004-06-01 00:00:00

abstract：:Ninety-nine Campylobacter coli isolates were examined by bacterial restriction endonuclease DNA analysis (BRENDA) with HindIII. Isolates from poultry from the same environment had identical patterns, patterns of isolates carried by suckling piglets were generally the same as those of isolates recovered from their dams...

journal_title：Applied and environmental microbiology

authors： Kakoyiannis CK,Winter PJ,Marshall RB

更新日期：1984-09-01 00:00:00

abstract：:With an initial microbial level of ca. 10 microorganisms per g of Ivory Coast cacao beans, 5 kGy of gamma radiation under an atmosphere of air reduced the microflora per g by 2.49 and 3.03 logs at temperatures of 35 and 50 degrees C, respectively. Bahia cacao beans were artificially contaminated with dried spores of A...

journal_title：Applied and environmental microbiology

authors： Restaino L,Myron JJ,Lenovich LM,Bills S,Tscherneff K

更新日期：1984-04-01 00:00:00

abstract：:Demineralization reduced heat resistance of B. subtilis spores, but the pattern and magnitude of the reduction depended on sporulation temperature and on heating menstruum pH. The differences in heat resistance of native spores caused by sporulation temperature almost disappeared after demineralization. Demineralized ...

journal_title：Applied and environmental microbiology

authors： Palop A,Sala FJ,Condón S

更新日期：1999-03-01 00:00:00

abstract：:The Mediterranean fruit fly (Ceratitis capitata) is a cosmopolitan pest of hundreds of species of commercial and wild fruits. It is considered a major economic pest of commercial fruits in the world. Adult Mediterranean fruit flies feed on all sorts of protein sources, including animal excreta, in order to develop egg...

journal_title：Applied and environmental microbiology

authors： Sela S,Nestel D,Pinto R,Nemny-Lavy E,Bar-Joseph M

更新日期：2005-07-01 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：:Escherichia coli offers unparalleled engineering capacity in the context of heterologous natural product biosynthesis. However, as with other heterologous hosts, cellular metabolism must be designed or redesigned to support final compound formation. This task is at once complicated and aided by the fact that the cell ...

journal_title：Applied and environmental microbiology

authors： Jiang M,Stephanopoulos G,Pfeifer BA

更新日期：2012-04-01 00:00:00

abstract：:Demethylation inhibitor (DMI)-resistant strains of the plant pathogenic fungus Penicillium digitatum were shown to be simultaneously resistant to cycloheximide, 4-nitroquinoline-N-oxide (4NQO), and acriflavine. A PMR1 (Penicillium multidrug resistance) gene encoding an ATP-binding cassette (ABC) transporter (P-glycopr...

journal_title：Applied and environmental microbiology

authors： Nakaune R,Adachi K,Nawata O,Tomiyama M,Akutsu K,Hibi T

更新日期：1998-10-01 00:00:00

abstract：:Desulfitobacterium hafniense strain PCP-1 reductively dechlorinates pentachlorophenol (PCP) to 3-chlorophenol and a variety of halogenated aromatic compounds at the ortho, meta, and para positions. Several reductive dehalogenases (RDases) are thought to be involved in this cascade of dehalogenation. We partially purif...

journal_title：Applied and environmental microbiology

authors： Bisaillon A,Beaudet R,Lépine F,Déziel E,Villemur R

更新日期：2010-11-01 00:00:00

abstract：:Yeasts grown in the presence of benzoic acid tolerated 40 to 100% higher benzoic acid concentrations than did those grown in the absence of weak-acid-type preservatives. They also accumulated less benzoate in the presence of glucose. In chemostat cultures, benzoic acid reduced growth yield and the rate of cell product...

journal_title：Applied and environmental microbiology

authors： Warth AD

更新日期：1988-08-01 00:00:00

abstract：:[This corrects the article on p. 483 in vol. 37.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1979-09-01 00:00:00

abstract：:The harvesting of rainwater is gaining acceptance among many governmental authorities in countries such as Australia, Germany, and South Africa, among others. However, conflicting reports on the microbial quality of harvested rainwater have been published. To monitor the presence of potential pathogenic bacteria durin...

journal_title：Applied and environmental microbiology

authors： Dobrowsky PH,De Kwaadsteniet M,Cloete TE,Khan W

更新日期：2014-04-01 00:00:00

abstract：:The production of polyhydroxybutyrate (PHB) by Alcaligenes eutrophus DSM 545 was studied in a synthetic medium with 3% glucose at pH 7.0 supplemented with several ammonium substrates and cane molasses. Growth was measured by dry cell weight, and the PHB content was measured by gas chromatography. The effects of ammoni...

journal_title：Applied and environmental microbiology

authors： Beaulieu M,Beaulieu Y,Melinard J,Pandian S,Goulet J

更新日期：1995-01-01 00:00:00

abstract：:Bacteria in the phylum Acidobacteria are widely distributed and abundant in soils, but their ecological roles are poorly understood, owing in part to a paucity of cultured representatives. In a molecular survey of acidobacterial diversity at the Michigan State University Kellogg Biological Station Long-Term Ecological...

journal_title：Applied and environmental microbiology

authors： Eichorst SA,Breznak JA,Schmidt TM

更新日期：2007-04-01 00:00:00

abstract：:The relationship between the production of reduced oxygen species, hydrogen peroxide (H(2)O(2)), superoxide (O(2)), and hydroxyl radical (.OH), and the oxidation of synthetic lignin to CO(2) was studied in whole cultures of the white-rot fungus Phanerochaete chrysosporium Burds. The kinetics of the synthesis of H(2)O(...

journal_title：Applied and environmental microbiology

authors： Faison BD,Kirk TK

更新日期：1983-11-01 00:00:00

abstract：:Broad-substrate-range monooygenase enzymes, including toluene-4-monooxygenase (T4MO), can catalyze the oxidation of indole. The indole oxidation products can then condense to form the industrially important dye indigo. Site-directed mutagenesis of T4MO resulted in the creation of T4MO isoforms with altered pigment pro...

journal_title：Applied and environmental microbiology

authors： McClay K,Boss C,Keresztes I,Steffan RJ

更新日期：2005-09-01 00:00:00