Influence of pH and electrolyte composition on adsorption of poliovirus by soils and minerals.

abstract：:Two different DNA fragments, one of 2.9 kilobases and the other of 5.1 kilobases, were cloned from Phytophthora citrophthora and showed no homology with DNA from plants and other related fungi. These DNA probes hybridized with DNA from 12 different P. citrophthora isolates obtained from a variety of hosts but did not ...

journal_title：Applied and environmental microbiology

authors： Goodwin PH,Kirkpatrick BC,Duniway JM

更新日期：1990-03-01 00:00:00

abstract：:The diversity of the predominant bacteria in the human gastrointestinal tract was studied by using 16S rRNA-based approaches. PCR amplicons of the V6 to V8 regions of fecal 16S rRNA and ribosomal DNA (rDNA) were analyzed by temperature gradient gel electrophoresis (TGGE). TGGE of fecal 16S rDNA amplicons from 16 indiv...

journal_title：Applied and environmental microbiology

authors： Zoetendal EG,Akkermans AD,De Vos WM

更新日期：1998-10-01 00:00:00

abstract：:A methylomonad culture was isolated from pond water and examined as a potential source of single-cell protein. A medium containing magnesium sulfate, ammonium hydroxide, sodium phosphate, tap water, and methanol supported the growth of the isolate. Optimal growth conditions in batch cultures for the organism were: tem...

journal_title：Applied and environmental microbiology

authors： Chen BJ,Hirt W,Lim HC,Tsao GT

更新日期：1977-02-01 00:00:00

abstract：:The impact of promoter modification on the expression of the mosquitocidal Bacillus thuringiensis subsp. israelensis cryIVB gene when used to transform the cyanobacterium Synechococcus sp. strain PCC 7942 has been examined. Maximal transcript and protein abundances were achieved by the addition of the lacZ promoter up...

journal_title：Applied and environmental microbiology

authors： Soltes-Rak E,Kushner DJ,Williams DD,Coleman JR

更新日期：1993-08-01 00:00:00

abstract：:Incorporation of plant residues strongly enhances the methane production and emission from flooded rice fields. Temperature and residue type are important factors that regulate residue decomposition and CH(4) production. However, the response of the methanogenic archaeal community to these factors in rice field soil i...

journal_title：Applied and environmental microbiology

authors： Peng J,Lü Z,Rui J,Lu Y

更新日期：2008-05-01 00:00:00

abstract：:Detection of pathogens in contaminated food products by PCR can result in false-positive data due to the amplification of DNA from nonviable cells. A new method based on reverse transcription-PCR (RT-PCR) amplification of mRNA for the specific detection of viable Listeria monocytogenes was developed. The expression of...

journal_title：Applied and environmental microbiology

authors： Klein PG,Juneja VK

更新日期：1997-11-01 00:00:00

abstract：:[This corrects the article on p. 662 in vol. 45.]. ...

journal_title：Applied and environmental microbiology

authors：

更新日期：1983-06-01 00:00:00

abstract：:Leghorn hens over 50 weeks of age were assigned to two treatment groups designated as either unmolted controls or molted. A forced molt was induced by a 9-day feed withdrawal, and each hen was challenged orally with 10(5) Salmonella enteritidis organisms on day 4 of feed withdrawal. On days 4 and 9 of molt, the number...

journal_title：Applied and environmental microbiology

authors： Durant JA,Corrier DE,Byrd JA,Stanker LH,Ricke SC

更新日期：1999-05-01 00:00:00

abstract：:Small streams and their headwaters are key sources of microbial diversity in fluvial systems and serve as an entry point for bacteria from surrounding environments. Community assembly processes occurring in these streams shape downstream population structure and nutrient cycles. To elucidate the development and stabil...

journal_title：Applied and environmental microbiology

authors： Teachey ME,McDonald JM,Ottesen EA

更新日期：2019-05-16 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 internal transcribed spacer (ITS) of the gene coding for rRNA was sequenced in both directions with the gene walking technique in a black morel (Morchella conica) and a yellow morel (M. esculenta) to elucidate the ITS length discrepancy between the two species groups (750-bp ITS in black morels and 1,150-bp ITS in...

journal_title：Applied and environmental microbiology

authors： Wipf D,Munch JC,Botton B,Buscot F

更新日期：1996-09-01 00:00:00

abstract：:The wastewater of livestock slaughterhouses is considered a source of antimicrobial-resistant bacteria with clinical relevance and may thus be important for their dissemination into the environment. To get an overview of their occurrence and characteristics, we investigated process water (n = 50) from delivery and unc...

journal_title：Applied and environmental microbiology

authors： Savin M,Bierbaum G,Hammerl JA,Heinemann C,Parcina M,Sib E,Voigt A,Kreyenschmidt J

更新日期：2020-04-01 00:00:00

abstract：:In the biogeography of microorganisms, the habitat size of an attached-living bacterium has never been investigated. We approached this theme with a multilocus sequence analysis (MLSA) study of new strains of Rhodopirellula sp., an attached-living planctomycete. The development of an MLSA for Rhodopirellula baltica en...

journal_title：Applied and environmental microbiology

authors： Winkelmann N,Jaekel U,Meyer C,Serrano W,Rachel R,Rosselló-Mora R,Harder J

更新日期：2010-02-01 00:00:00

abstract：:Fusarium isolates from specific diseased sorghum plants and rain-soaked wheat and wheat flour associated with human mycotoxicosis in India have been screened for their toxigenic potential. Of the 322 isolates screened, 11 isolates were found to produce deoxynivalenol in concentrations ranging from 0.01 to 186 microgra...

journal_title：Applied and environmental microbiology

authors： Ramakrishna Y,Bhat RV,Ravindranath V

更新日期：1989-10-01 00:00:00

abstract：:Escherichia coli O157:H7 is a leading cause of food-borne illness. This human pathogen produces Shiga toxins (Stx1 and Stx2) which inhibit protein synthesis by inactivating ribosome function. The present study describes a novel cell-based assay to detect Stx2 and inhibitors of toxin activity. A Vero cell line harborin...

journal_title：Applied and environmental microbiology

authors： Quiñones B,Massey S,Friedman M,Swimley MS,Teter K

更新日期：2009-03-01 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 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：:7 alpha-Dehydroxylation of cholic acid and chenodeoxycholic acid by whole cells of strain c-25, a Eubacterium lentum-like intestinal anaerobe, was studied. 7 alpha-Dehydroxylase activity was observed only in whole cells grown in the presence of the primary bile acid (cholic acid or chenodeoxycholic acid). Chenodeoxych...

journal_title：Applied and environmental microbiology

authors： Masuda N,Oda H,Hirano S,Masuda M,Tanaka H

更新日期：1984-04-01 00:00:00

abstract：:Comparative genomics have revealed massive horizontal gene transfer (HGT) between Mycoplasma species sharing common ruminant hosts. Further results pointed toward an integrative conjugative element (ICE) as an important contributor of HGT in the small-ruminant-pathogen Mycoplasma agalactiae. To estimate the prevalence...

journal_title：Applied and environmental microbiology

authors： Tardy F,Mick V,Dordet-Frisoni E,Marenda MS,Sirand-Pugnet P,Blanchard A,Citti C

更新日期：2015-03-01 00:00:00

abstract：:Bacteriovorous protozoa harboring symbiotic algae are abundant in aquatic ecosystems, yet despite a recent interest in protozoan bacterivory, the influence of light on their ingestion rates has not been investigated. In this study, Paramecium bursaria containing endosymbiotic Chlorella was tested for the effect of lig...

journal_title：Applied and environmental microbiology

authors： Berk SG,Parks LH,Ting RS

更新日期：1991-08-01 00:00:00

abstract：:Legionella pneumophila proliferates in freshwater environments at temperatures ranging from 25 to 45°C. To investigate the preference of different sequence types (ST) for a specific temperature range, growth of L. pneumophila serogroup 1 (SG1) ST1 (environmental strains), ST47, and ST62 (disease-associated strains) wa...

journal_title：Applied and environmental microbiology

authors： van der Kooij D,Brouwer-Hanzens AJ,Veenendaal HR,Wullings BA

更新日期：2016-10-27 00:00:00

abstract：:DNA dot blot hybridizations with a cryV-specific probe and a cryI-specific probe were performed to screen 24 Bacillus thuringiensis strains for their cryV-type (lepidopteran- and coleopteran-specific) and cryI-type (lepidopteran-specific) insecticidal crystal protein gene contents, respectively. The cryV-specific prob...

journal_title：Applied and environmental microbiology

authors： Shin BS,Park SH,Choi SK,Koo BT,Lee ST,Kim JI

更新日期：1995-06-01 00:00:00

abstract：:Several selective media were evaluated for the primary isolation and enumeration of Staphylococcus aureus from halogenated indoor swimming pool waters. Standard plate counts of the viable population and total coliform densities were also determined to ascertain their value as indicator systems. All studies were done w...

journal_title：Applied and environmental microbiology

authors： Alico RK,Dragonjac MF

更新日期：1986-04-01 00:00:00

abstract：:Anaerobic methyl tert-butyl ether (MTBE) degradation potential was investigated in samples from a range of sources. From these 22 experimental variations, only one source (from wastewater treatment plant samples) exhibited MTBE degradation. These microcosms were methanogenic and were subjected to DNA-based stable isot...

journal_title：Applied and environmental microbiology

authors： Sun W,Sun X,Cupples AM

更新日期：2012-04-01 00:00:00

abstract：:We developed an improved method for cultivation-independent sorting of bacterial cells. The technique is based on labeling the target cells by in situ hybridization with polynucleotide transcript probes. Due to the probes' length, part of the probe remains outside the cell and can subsequently be used to capture the c...

journal_title：Applied and environmental microbiology

authors： Zwirglmaier K,Ludwig W,Schleifer KH

更新日期：2004-01-01 00:00:00

abstract：:Strain UHM-5, a pSym Exo derivative of the aluminum-tolerant Rhizobium leguminosarum bv. phaseoli strain CIAT899, was equally tolerant of aluminum (Al) as the parental culture. Dialyzed culture supernatants of the wild-type cells grown in YEM broth (10 cells ml) contained 185 mug of glucose equivalents ml whereas UHM-...

journal_title：Applied and environmental microbiology

authors： Kingsley MT,Bohlool BB

更新日期：1992-04-01 00:00:00

abstract：:Culture-independent (PCR with Crenarchaeota-specific primers and subsequent denaturing gradient gel electrophoresis) and culture-dependent approaches were used to study the diversity of Crenarchaeota in terrestrial hot springs of the Kamchatka Peninsula and the Lake Baikal region (Russia) and of Iceland. Among the phy...

journal_title：Applied and environmental microbiology

authors： Perevalova AA,Kolganova TV,Birkeland NK,Schleper C,Bonch-Osmolovskaya EA,Lebedinsky AV

更新日期：2008-12-01 00:00:00

abstract：:We recently showed that expressing an H(2)O-NADH oxidase in Saccharomyces cerevisiae drastically reduces the intracellular NADH concentration and substantially alters the distribution of metabolic fluxes in the cell. Although the engineered strain produces a reduced amount of ethanol, a high level of acetaldehyde accu...

journal_title：Applied and environmental microbiology

authors： Heux S,Sablayrolles JM,Cachon R,Dequin S

更新日期：2006-09-01 00:00:00

abstract：:Thiosulfate-oxidizing sox gene homologues were found at four loci (I, II, III, and IV) on the genome of Bradyrhizobium japonicum USDA110, a symbiotic nitrogen-fixing bacterium in soil. In fact, B. japonicum USDA110 can oxidize thiosulfate and grow under a chemolithotrophic condition. The deletion mutation of the soxY(...

journal_title：Applied and environmental microbiology

authors： Masuda S,Eda S,Ikeda S,Mitsui H,Minamisawa K

更新日期：2010-04-01 00:00:00

abstract：:Bacteria, yeasts, and molds isolated from partially processed iceberg lettuce were taxonomically classified. The majority of bacterial isolates were gram-negative rods. Pseudomonas, Erwinia, and Serratia species were commonly found. Yeasts most frequently isolated from lettuce included members of the genera Candida, C...

journal_title：Applied and environmental microbiology

authors： Magnuson JA,King AD Jr,Török T

更新日期：1990-12-01 00:00:00