Colonization of the stratified squamous epithelium of the nonsecreting area of horse stomach by lactobacilli.

abstract：:Spiroplasma citri is transmitted from plant to plant by phloem-feeding leafhoppers. In an attempt to identify mechanisms involved in transmission, mutants of S. citri affected in their transmission must be available. For this purpose, transposon (Tn4001) mutagenesis was used to produce mutants which have been screened...

journal_title：Applied and environmental microbiology

authors： Boutareaud A,Danet JL,Garnier M,Saillard C

更新日期：2004-07-01 00:00:00

abstract：:Intact core tetraether membrane lipids of marine planktonic Crenarchaeota were quantified in water column-suspended particulate matter obtained from four depth intervals ( approximately 70, 500, 1,000 and 1,500 m) at seven stations in the northwestern Arabian Sea to investigate the distribution of the organisms at var...

journal_title：Applied and environmental microbiology

authors： Sinninghe Damsté JS,Rijpstra WI,Hopmans EC,Prahl FG,Wakeham SG,Schouten S

更新日期：2002-06-01 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：:The frequency of plasmids in chemically stressed bacterial populations was investigated by individually adding various concentration of kanamycin, ampicillin, and mercuric chloride to soil samples. Viable bacterial populations were enumerated, soil respiration was monitored for up to 6 weeks as an indicator of physiol...

journal_title：Applied and environmental microbiology

authors： Wickham GS,Atlas RM

更新日期：1988-09-01 00:00:00

abstract：:The phylogenetic diversity and species richness of ammonia-oxidizing archaea (AOA) and bacteria (AOB) were examined with aquarium biofiltration systems. Species richness, deduced from rarefaction analysis, and diversity indices indicated that the phylogenetic diversity and species richness of AOA are greater than thos...

journal_title：Applied and environmental microbiology

authors： Urakawa H,Tajima Y,Numata Y,Tsuneda S

更新日期：2008-02-01 00:00:00

abstract：:The microorganisms inhabiting a 91 degrees C hot spring in Yellowstone National Park were characterized by sequencing 5S rRNAs isolated from the mixed, natural microflora without cultivation. By comparisons of these sequences with reference sequences, the phylogenetic relationships of the hot spring organisms to bette...

journal_title：Applied and environmental microbiology

authors： Stahl DA,Lane DJ,Olsen GJ,Pace NR

更新日期：1985-06-01 00:00:00

abstract：:In this study, multilocus sequence typing (MLST) was combined with the genetic detection of six genetic markers, ansB, dmsA, ggt, cj1585c, cjj81176-1367/71 (cj1365c), and the two-gene marker tlp7 (cj0951c plus cj0952c), to assess if their presence correlated with different C. jejuni clonal groups. Using a collection o...

journal_title：Applied and environmental microbiology

authors： Zautner AE,Herrmann S,Corso J,Tareen AM,Alter T,Gross U

更新日期：2011-04-01 00:00:00

abstract：:The capacity of Azospirillum brasilense to enhance the accumulation of K, P, Ca, Mg, S, Na, Mn, Fe, B, Cu, and Zn in inoculated wheat and soybean plants was evaluated by using two different analytical methods with five A. brasilense strains originating from four distinct geographical regions. A Pseudomonas isolate fro...

journal_title：Applied and environmental microbiology

authors： Bashan Y,Harrison SK,Whitmoyer RE

更新日期：1990-03-01 00:00:00

abstract：:Microorganisms associated with the stems and roots of nonnodulated (Nod(-)), wild-type nodulated (Nod(+)), and hypernodulated (Nod(++)) soybeans [Glycine max (L.) Merril] were analyzed by ribosomal intergenic transcribed spacer analysis (RISA) and automated RISA (ARISA). RISA of stem samples detected no bands specific...

journal_title：Applied and environmental microbiology

authors： Ikeda S,Rallos LE,Okubo T,Eda S,Inaba S,Mitsui H,Minamisawa K

更新日期：2008-09-01 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：:Inhibition of Aspergillus flavus growth from spores was used as a simple bioassay for toxicity of Al and Mn mobilized by simulated acid precipitation. Al was identified as being toxic in soil leachates resulting from acid inputs of pH less than 2.7. Inhibition by Mn was not detectable. The addition of fluoride signifi...

journal_title：Applied and environmental microbiology

authors： Firestone MK,Killham K,McColl JG

更新日期：1983-09-01 00:00:00

abstract：:Twenty-six subsurface samples were collected from a borehole at depths of 173.3 to 196.8 m in the saturated zone at the Hanford Site in south-central Washington State. The sampling was performed throughout strata that included fine-grained lacustrine (lake) sediments, a paleosol (buried soil) sequence, and coarse-grai...

journal_title：Applied and environmental microbiology

authors： Kieft TL,Fredrickson JK,McKinley JP,Bjornstad BN,Rawson SA,Phelps TJ,Brockman FJ,Pfiffner SM

更新日期：1995-02-01 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 mycoparasite Humicola fuscoatra NRRL 22980 was isolated from a sclerotium of Aspergillus flavus that had been buried in a cornfield near Tifton, Ga. When grown on autoclaved rice, this fungus produced the antifungal metabolites monorden, monocillin IV, and a new monorden analog. Each metabolite produced a clear zo...

journal_title：Applied and environmental microbiology

authors： Wicklow DT,Joshi BK,Gamble WR,Gloer JB,Dowd PF

更新日期：1998-11-01 00:00:00

abstract：:Human norovirus (NoV) is the leading cause of foodborne disease in the United States, and epidemiological studies have shown that fresh produce is one of the major vehicles for the transmission of human NoV. However, the mechanisms of norovirus contamination and persistence in fresh produce are poorly understood. The ...

journal_title：Applied and environmental microbiology

authors： DiCaprio E,Culbertson D,Li J

更新日期：2015-04-01 00:00:00

abstract：:A mixed culture of nitrate-reducing bacteria degraded o-cresol in the presence of toulene as a primary growth substrate. No degradation of o-cresol was observed in the absence of toluene or when the culture grew on p-cresol and 2,4-dimethylphenol. In batch cultures, the degradation of o-cresol started after toluene wa...

journal_title：Applied and environmental microbiology

authors： Flyvbjerg J,Jørgensen C,Arvin E,Jensen BK,Olsen SK

更新日期：1993-07-01 00:00:00

abstract：:When 7-aminocephalosporanic acid (7-ACA) was used as a single carbon source in the enrichment culture medium for screening 7-ACA-degrading microorganisms, pink yeast colonies appeared frequently, and these were identified as Rhodotorula glutinis. These intact R. glutinis cells converted (i) 7-ACA to deacetyl-7-ACA (7-...

journal_title：Applied and environmental microbiology

authors： Sakai Y,Abe T,Ohbayashi Y,Isaka K,Yamamoto K,Tani Y,Kato N

更新日期：1996-07-01 00:00:00

abstract：:The cloned 135-kDa CryIC delta-endotoxin from Bacillus thuringiensis is a lepidopteran-active toxin, displaying high activity in vivo against Spodoptera litoralis and Spodoptera frugiperda larvae and in vitro against the S. frugiperda Sf9 cell line. Here, we report that the CryIC delta-endotoxin cloned from B. thuring...

journal_title：Applied and environmental microbiology

authors： Smith GP,Merrick JD,Bone EJ,Ellar DJ

更新日期：1996-02-01 00:00:00

abstract：:Filamentous, gliding, sulfide-oxidizing bacteria of the genus Thioploca were found on sediments in profundal areas of Lake Biwa, a Japanese freshwater mesotrophic lake, and were characterized morphologically and phylogenetically. The Lake Biwa Thioploca resembled morphologically Thioploca ingrica, a brackish water spe...

journal_title：Applied and environmental microbiology

authors： Kojima H,Teske A,Fukui M

更新日期：2003-01-01 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：:Desulfitobacterium hafniense strain TCE1 is capable of metabolically reducing tetra- and trichloroethenes by organohalide respiration. A previous study revealed that the pce gene cluster responsible for this process is located on an active composite transposon, Tn-Dha1. In the present work, we investigated the effects...

journal_title：Applied and environmental microbiology

authors： Duret A,Holliger C,Maillard J

更新日期：2012-09-01 00:00:00

abstract：:A cluster of marine bacteria within the alpha-3 subclass of the class Proteobacteria accounted for up to 28% of the 16S ribosomal DNA (rDNA) sequences in seawater samples from the coast of the southeastern United States. Two independent oligonucleotide probes targeting 16S rDNA of this "marine alpha" cluster indicate ...

journal_title：Applied and environmental microbiology

authors： González JM,Moran MA

更新日期：1997-11-01 00:00:00

abstract：:Technological advancements, particularly in the field of geographic information systems (GIS), have made it possible to predict the likelihood of foodborne pathogen contamination in produce production environments using geospatial models. Yet, few studies have examined the validity and robustness of such models. This ...

journal_title：Applied and environmental microbiology

authors： Weller D,Shiwakoti S,Bergholz P,Grohn Y,Wiedmann M,Strawn LK

更新日期：2015-11-20 00:00:00

abstract：:Chlorhexidine (CHX) is a broad-spectrum antiseptic widely used in community and clinical contexts for many years that has recently acquired higher relevance in nosocomial infection control worldwide. Despite this, CHX tolerance among Enterococcus faecium bacteria, representing one of the leading agents causing nosocom...

journal_title：Applied and environmental microbiology

authors： Duarte B,Pereira AP,Freitas AR,Coque TM,Hammerum AM,Hasman H,Antunes P,Peixe L,Novais C

更新日期：2019-11-14 00:00:00

abstract：:To investigate the effects of land use and crop management on soybean rhizobial communities, 280 nodule isolates were trapped from 7 fields with different land use and culture histories. Besides the known Bradyrhizobium japonicum, three novel genospecies were isolated from these fields. Grassland (GL) maintained a hig...

journal_title：Applied and environmental microbiology

authors： Yan J,Han XZ,Ji ZJ,Li Y,Wang ET,Xie ZH,Chen WF

更新日期：2014-09-01 00:00:00

abstract：:DNA microarray analyses revealed that clusters of repetitive extragenic palindromic PCR-related Escherichia coli isolates were isogenic only within interstitial Lake Huron beach water samples and not in surrounding waters. This suggested that adaptation and growth occurred within the interstitial water sites tested. A...

journal_title：Applied and environmental microbiology

authors： Kon T,Weir SC,Trevors JT,Lee H,Champagne J,Meunier L,Brousseau R,Masson L

更新日期：2007-12-01 00:00:00

abstract：:The contributions of various components of soil microflora and microfauna to rhizosphere phosphatase activity were determined with hydroponic cultures. Three treatments were employed: (i) plants alone (Bouteloua gracilis (H.B.K.) Lag. ex Steud.) (ii) plants plus bacteria (Pseudomonas sp.), and (iii) plants plus bacter...

journal_title：Applied and environmental microbiology

authors： Gould WD,Coleman DC,Rubink AJ

更新日期：1979-05-01 00:00:00

abstract：:Antialgal allelochemicals were isolated from Phragmites communis Tris. The isolated allelopathic fraction showed strong inhibition activity on the growth of Chlorella pyrenoidosa and Microcystis aeruginosa but had no inhibition on Chlorella vulgaris. The 50% effective concentrations (EC50) of the allelopathic fraction...

journal_title：Applied and environmental microbiology

authors： Li FM,Hu HY

更新日期：2005-11-01 00:00:00

abstract：:We devised a new method (the dorayaki method) using marine agar under in situ pressures to isolate barophilic bacteria from the intestinal contents of three deep-sea fishes (two Coryphaenoides yaquinae samples and one Ilyophis sp. sample) retrieved from depths of 4,700 to 6,100 m in the Northwest Pacific Ocean. All 10...

journal_title：Applied and environmental microbiology

authors： Nakayama A,Yano Y,Yoshida K

更新日期：1994-11-01 00:00:00

abstract：:Terminal olefins (1-alkenes) are natural products that have important industrial applications as both fuels and chemicals. However, their biosynthesis has been largely unexplored. We describe a group of bacteria, Jeotgalicoccus spp., which synthesize terminal olefins, in particular 18-methyl-1-nonadecene and 17-methyl...

journal_title：Applied and environmental microbiology

authors： Rude MA,Baron TS,Brubaker S,Alibhai M,Del Cardayre SB,Schirmer A

更新日期：2011-03-01 00:00:00