Culture isolation and culture-independent clone libraries reveal new marine Synechococcus ecotypes with distinctive light and N physiologies.

abstract：:The effect of long-term application of heavy metal-laden sewage sludge on the total heterotrophic aerobic and the cadmium-resistant soil bacterial communities was studied. Gram-positive bacteria were completely absent from resistant communities. These findings suggest that this group is highly susceptible to Cd. Shann...

journal_title：Applied and environmental microbiology

authors： Barkay T,Tripp SC,Olson BH

更新日期：1985-02-01 00:00:00

abstract：:The human gut is host to a diversity of microorganisms, including the single-celled microbial eukaryote Blastocystis. Research has shown that most carriers host a single Blastocystis subtype (ST), which is unusual given the considerable within-host species diversity observed for other microbial genera in this ecosyste...

journal_title：Applied and environmental microbiology

authors： Scanlan PD,Stensvold CR,Cotter PD

更新日期：2015-06-15 00:00:00

abstract：:Two strains of mesophilic lactic acid bacteria, Streptococcus cremoris AM2 and Leuconostoc lactis CNRZ 1091, were grown in pure and mixed cultures in the presence or absence of citrate (15 mM) and at controlled (pH 6.5) or uncontrolled pH. Microbial cell densities at the end of growth, maximum growth rates, the pH dec...

journal_title：Applied and environmental microbiology

authors： Boquien CY,Corrieu G,Desmazeaud MJ

更新日期：1988-10-01 00:00:00

abstract：:Long residence times of probiotics in the intestinal tract would prolong their potential beneficial health effects and assist colonization. This study investigated the colonization potential of Lactobacillus casei Shirota in mouse intestine by using 5 (and 6)-carboxyfluorescein diacetate, succinimidyl ester (cFDA-SE) ...

journal_title：Applied and environmental microbiology

authors： Lee YK,Ho PS,Low CS,Arvilommi H,Salminen S

更新日期：2004-02-01 00:00:00

abstract：:Epifluorescent microscopy and flow cytometry were used in different combinations with fluorescein isothiocyanate-labeled immunoglobulins M and G3 to estimate the numbers of Cryptosporidium parvum oocysts in soil extracts containing 10 to 10,017 oocysts/ml. No combination had a systematic effect on accuracy or precisio...

journal_title：Applied and environmental microbiology

authors： Walker M,Redelman D

更新日期：2004-03-01 00:00:00

abstract：:Ensifer adhaerens is a soil bacterium that attaches to other bacteria and may cause lysis of these other bacteria. Based on the sequence of its small-subunit rRNA gene, E. adhaerens is related to Sinorhizobium spp. E. adhaerens ATCC 33499 did not nodulate Phaseolus vulgaris (bean) or Leucaena leucocephala, but with sy...

journal_title：Applied and environmental microbiology

authors： Rogel MA,Hernández-Lucas I,Kuykendall LD,Balkwill DL,Martinez-Romero E

更新日期：2001-07-01 00:00:00

abstract：:Suspension of adenovirus type 5 in 2.0 ml of cell culture fluid at 37 degrees C were subjected to smoke from four cigarettes over a 4-h period. The cigarettes were smoked in a normal manner, and the inhaled smoke was exhaled through glass tubing into the virus-containing fluid. The virus suspensions were then titrated...

journal_title：Applied and environmental microbiology

authors： Bardell D

更新日期：1978-11-01 00:00:00

abstract：:This study was initiated to determine if reduced sulfur contained in coal gasifier ash and slag was available for microbial and chemical oxidation because eventual large-quantity landfill disposal of these solid wastes is expected. Continuous application of distilled water to a column containing a high-sulfur-content ...

journal_title：Applied and environmental microbiology

authors： Strayer RF,Davis EC

更新日期：1983-03-01 00:00:00

abstract：:Rhizoremediation of organic chemicals requires high-level expression of biodegradation genes in bacterial strains that are excellent rhizosphere colonizers. Pseudomonas fluorescens F113 is a biocontrol strain that was shown to be an excellent colonizer of numerous plant rhizospheres, including alfalfa. Although a deri...

journal_title：Applied and environmental microbiology

authors： Villacieros M,Whelan C,Mackova M,Molgaard J,Sánchez-Contreras M,Lloret J,Aguirre de Cárcer D,Oruezábal RI,Bolaños L,Macek T,Karlson U,Dowling DN,Martín M,Rivilla R

更新日期：2005-05-01 00:00:00

abstract：:Ticks are important disease vectors, as they transmit a variety of human and animal pathogens worldwide. Symbionts that coevolved with ticks confer crucial benefits to their host in nutrition metabolism, fecundity, and vector competence. Although over 100 tick species have been identified in China, general information...

journal_title：Applied and environmental microbiology

authors： Wang M,Zhu D,Dai J,Zhong Z,Zhang Y,Wang J

更新日期：2018-05-01 00:00:00

abstract：:Lantibiotics are ribosomally synthesized and posttranslationally modified antimicrobial peptides that are widely produced by Gram-positive bacteria, including many species of the Bacillus group. In the present study, one novel gene cluster coding lantibiotic cerecidins was unveiled in Bacillus cereus strain As 1.1846 ...

journal_title：Applied and environmental microbiology

authors： Wang J,Zhang L,Teng K,Sun S,Sun Z,Zhong J

更新日期：2014-04-01 00:00:00

abstract：:The gray mold fungus Botrytis cinerea is a major threat to fruit and vegetable production. Strawberry fields usually receive several fungicide treatments against Botrytis per season. Gray mold isolates from several German strawberry-growing regions were analyzed to determine their sensitivity against botryticides. Fun...

journal_title：Applied and environmental microbiology

authors： Leroch M,Plesken C,Weber RW,Kauff F,Scalliet G,Hahn M

更新日期：2013-01-01 00:00:00

abstract：:The medicinal value associated with complex polyketide and nonribosomal peptide natural products has prompted biosynthetic schemes dependent upon heterologous microbial hosts. Here we report the successful biosynthesis of yersiniabactin (Ybt), a model polyketide-nonribosomal peptide hybrid natural product, using Esche...

journal_title：Applied and environmental microbiology

authors： Pfeifer BA,Wang CC,Walsh CT,Khosla C

更新日期：2003-11-01 00:00:00

abstract：:Pseudomonas putida F1 and Pseudomonas sp. strain JS150 initiate toluene degradation by incorporating molecular oxygen into the aromatic nucleus to form cis-1,2-dihydroxy-3-methylcyclohexa-3,5-diene. When toluene-grown cells were incubated with 2- and 3-nitrotoluene, the major products identified were 2- and 3-nitroben...

journal_title：Applied and environmental microbiology

authors： Robertson JB,Spain JC,Haddock JD,Gibson DT

更新日期：1992-08-01 00:00:00

abstract：:Microcosm experiments were conducted with soils contaminated with heavy metals (Pb and Cr) and aromatic hydrocarbons to determine the effects of each upon microbial community structure and function. Organic substrates were added as a driving force for change in the microbial community. Glucose represented an energy so...

journal_title：Applied and environmental microbiology

authors： Nakatsu CH,Carmosini N,Baldwin B,Beasley F,Kourtev P,Konopka A

更新日期：2005-12-01 00:00:00

abstract：:Methane production and archaeal community composition were studied in samples from an acidic peat bog incubated at different temperatures and pH values. H(2)-dependent methanogenesis increased strongly at the lowest pH, 3.8, and Methanobacteriaceae became important except for Methanomicrobiaceae and Methanosarcinaceae...

journal_title：Applied and environmental microbiology

authors： Kotsyurbenko OR,Friedrich MW,Simankova MV,Nozhevnikova AN,Golyshin PN,Timmis KN,Conrad R

更新日期：2007-04-01 00:00:00

abstract：:Bacterial strains were isolated on the basis of their ability to proliferate in a minimal medium containing one of a series of lignin-related compounds as the sole carbon and energy source. These included the aromatic monomers guaiacol, vanillic and coumaric acids, a dimer and a trimer possessing the arylglycerol-beta...

journal_title：Applied and environmental microbiology

authors： Gonzalez B,Merino A,Almeida M,Vicña R

更新日期：1986-12-01 00:00:00

abstract：:The oral biofilm community consists of >800 microbial species, among which Streptococcus mutans is considered a primary pathogen for dental caries. The genomic island TnSmu2 of S. mutans comprises >2% of the genome. In this study, we demonstrate that TnSmu2 harbors a gene cluster encoding nonribosomal peptide syntheta...

journal_title：Applied and environmental microbiology

authors： Wu C,Cichewicz R,Li Y,Liu J,Roe B,Ferretti J,Merritt J,Qi F

更新日期：2010-09-01 00:00:00

abstract：:Selective growth inhibitors of Sphaerotilus natans were detected in the culture broths of several strains of Streptomyces. Anslimins A and B were isolated from the culture broth of Streptomyces oganonensis by adsorption on resinous adsorbent followed by elution with 50% aqueous acetone. The A and B components were the...

journal_title：Applied and environmental microbiology

authors： Takiguchi Y,Yoshikawa H,Terao M

更新日期：1980-06-01 00:00:00

abstract：:IncQ marker plasmids were previously constructed to enable the analysis of the survival of populations of Pseudomonas putida released into lake water (C. Winstanley, J. A. W. Morgan, R. W. Pickup, J. G. Jones, and J. R. Saunders, Appl. Environ. Microbiol. 55:771-777, 1989). We constructed equivalent IncP plasmids, pLV...

journal_title：Applied and environmental microbiology

authors： Winstanley C,Morgan JA,Pickup RW,Saunders JR

更新日期：1991-07-01 00:00:00

abstract：:Xylanase activity from naturally occurring color variants of Aureobasidium pullulans was associated with extracellular monomeric proteins of 20 to 21 kilodaltons. Xylanase represented nearly half the total extracellular protein, with a yield of up to 0.3 g of xylanase per liter. The specific activity of partially puri...

journal_title：Applied and environmental microbiology

authors： Leathers TD

更新日期：1986-11-01 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：: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：:Aerobic, glucose-limited chemostat cultures of Saccharomyces cerevisiae CEN.PK113-7D were grown with different nitrogen sources. Cultures grown with phenylalanine, leucine, or methionine as a nitrogen source contained high levels of the corresponding fusel alcohols and organic acids, indicating activity of the Ehrlich...

journal_title：Applied and environmental microbiology

authors： Vuralhan Z,Luttik MA,Tai SL,Boer VM,Morais MA,Schipper D,Almering MJ,Kötter P,Dickinson JR,Daran JM,Pronk JT

更新日期：2005-06-01 00:00:00

abstract：:The genomic content of Enterobacter sakazakii strain ATCC BAA-894 was analyzed for variable-number tandem repeats (VNTRs). In this study we report the development of a multiple-locus VNTR analysis (MLVA) strategy for the subtyping of E. sakazakii. The method is based on a GeneScan analysis of four VNTR loci labeled wi...

journal_title：Applied and environmental microbiology

authors： Mullane NR,Ryan M,Iversen C,Murphy M,O'Gaora P,Quinn T,Whyte P,Wall PG,Fanning S

更新日期：2008-02-01 00:00:00

abstract：:Enterotoxin-positive (Ent+) and enterotoxin-negative (Ent-) strains of Clostridium perfringens were cultured in Duncan-Strong sporulation medium containing starch at 37 and 46 degrees C. At 37 degrees C, all strains degraded starch and sporulated well. However, only Ent- strains could hydrolyze starch, grow extensivel...

journal_title：Applied and environmental microbiology

authors： García-Alvarado JS,Rodriguez MA,Labbé RG

更新日期：1992-01-01 00:00:00

abstract：:Fecal Candida pintolopesii population levels were found to be significantly affected by laparotomy-inoculation-Bollman apparatus restraint, laparotomy-inoculation, and a milk diet. Gastrectomized rats could not support yeast populations; in intact animals, yeast cells failed to colonize the gastrointestinal tract dist...

journal_title：Applied and environmental microbiology

authors： Artwohl J,McClain A,Cera L

更新日期：1988-10-01 00:00:00

abstract：:Most yeast species can ferment sugars to ethanol, but only a few can grow in the complete absence of oxygen. Oxygen availability might, therefore, be a key parameter in spoilage of food caused by fermentative yeasts. In this study, the oxygen requirement and regulation of alcoholic fermentation were studied in batch c...

journal_title：Applied and environmental microbiology

authors： Rodrigues F,Côrte-Real M,Leão C,van Dijken JP,Pronk JT

更新日期：2001-05-01 00:00:00

abstract：:Microwave radiation in Escherichia coli and Bacillus subtilis cell suspensions resulted in a dramatic reduction of the viable counts as well as increases in the amounts of DNA and protein released from the cells according to the increase of the final temperature of the cell suspensions. However, no significant reducti...

journal_title：Applied and environmental microbiology

authors： Woo IS,Rhee IK,Park HD

更新日期：2000-05-01 00:00:00

abstract：:A culture-independent method called mRNA profiling has been developed for the analysis of fecal enterobacteria and their physiological status in environmental samples. This taxon-specific approach determines the single-cell content of selected gene transcripts whose abundance is either directly or inversely proportion...

journal_title：Applied and environmental microbiology

authors： Chen H,Ponniah G,Salonen N,Blum P

更新日期：2004-08-01 00:00:00