Secreted factors from Bifidobacterium animalis subsp. lactis inhibit NF-κB-mediated interleukin-8 gene expression in Caco-2 cells.

abstract：:The growth of indoor molds and their resulting products (e.g., spores and mycotoxins) can present health hazards for human beings. The efficacy of chlorine dioxide gas as a fumigation treatment for inactivating sick building syndrome-related fungi and their mycotoxins was evaluated. Filter papers (15 per organism) fea...

journal_title：Applied and environmental microbiology

authors： Wilson SC,Wu C,Andriychuk LA,Martin JM,Brasel TL,Jumper CA,Straus DC

更新日期：2005-09-01 00:00:00

abstract：:The production of various eremophilane-type sesquiterpenes by Penicillium roqueforti strains has allowed us to propose a biochemical pathway for PR toxin synthesis. A time-course study of P. roqueforti metabolite production by high-performance liquid chromatography was performed to check this hypothetical pathway. The...

journal_title：Applied and environmental microbiology

authors： Moreau S,Lablache-Combier A,Biguet J

更新日期：1980-04-01 00:00:00

abstract：:"Dehalococcoides ethenogenes" 195 can reductively dechlorinate tetrachloroethene (PCE) completely to ethene (ETH). When PCE-grown strain 195 was transferred (2% [vol/vol] inoculum) into growth medium amended with trichloroethene (TCE), cis-dichloroethene (DCE), 1,1-DCE, or 1,2-dichloroethane (DCA) as an electron accep...

journal_title：Applied and environmental microbiology

authors： Maymó-Gatell X,Anguish T,Zinder SH

更新日期：1999-07-01 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：:Three of 36 raw milk isolates of Yersinia enterocolitica produced enterotoxin in milk at 25 degrees C, but not at 4 degrees C. No strain tested could survive pasteurization. ...

journal_title：Applied and environmental microbiology

authors： Francis DW,Spaulding PL,Lovett J

更新日期：1980-07-01 00:00:00

abstract：:A novel technique, combining labelling and stereological methods, for the determination of spatial distribution of two microorganisms in a biofilm is presented. Cells of Nitrosomonas europaea (ATCC 19718) and Nitrobacter agilis (ATCC 14123) were homogeneously distributed in a kappa-carrageenan gel during immobilizatio...

journal_title：Applied and environmental microbiology

authors： Hunik JH,van den Hoogen MP,de Boer W,Smit M,Tramper J

更新日期：1993-06-01 00:00:00

abstract：:Chlorella stigmatophora LB 993 was grown in artificial seawater under controlled conditions. The production of cell wall polysaccharides attached to the cells and dissolved in the growth medium was monitored during algal growth. Preliminary characterization of the dissolved polysaccharides of C. stigmatophora and othe...

journal_title：Applied and environmental microbiology

authors： Kaplan D,Christiaen D,Arad SM

更新日期：1987-12-01 00:00:00

abstract：:The aim of this work was to develop a strategy to isolate a morphologically stable mutant of Streptomyces ambofaciens ATCC 15154 which produced high titers of spiramycin. The rationale was to grow a nitrosoguanidine-mutated population for many generations under nonselective conditions followed by two cycles of protopl...

journal_title：Applied and environmental microbiology

authors： Ford LM,Eaton TE,Godfrey OW

更新日期：1990-11-01 00:00:00

abstract：:A novel type II restriction and modification (R-M) system, Sth368I, which confers resistance to phiST84, was found in Streptococcus thermophilus CNRZ368 but not in the very closely related strain A054. Partial sequencing of the integrative conjugative element ICESt1, carried by S. thermophilus CNRZ368 but not by A054,...

journal_title：Applied and environmental microbiology

authors： Burrus V,Bontemps C,Decaris B,Guédon G

更新日期：2001-04-01 00:00:00

abstract：:Two vomitoxin-producing isolates of Fusarium spp. were grown on cracked corn for 1 to 8 weeks at 15, 20, 25, 28, and 32 degrees C. Maximum production of vomitoxin by Fusarium graminearum Schw. NRRL 5883 occurred at 30 degrees C and 40 days, and that by Fusarium roseum Schw. NRRL 6101 occurred at 26 degrees C and 41 da...

journal_title：Applied and environmental microbiology

authors： Vesonder RF,Ellis JJ,Kwolek WF,DeMarini DJ

更新日期：1982-04-01 00:00:00

abstract：:Heat-treated cells of Rhizobium leguminosarum biovar trifolii strain 162X95 were used to produce monoclonal antibodies (MAbs). The fusion produced three cross-reactive MAbs and eight MAbs specific for the immunizing strain and a group of five other R. trifolii strains from the same geographic region where 162X95 was i...

journal_title：Applied and environmental microbiology

authors： Wright SF

更新日期：1990-07-01 00:00:00

abstract：UNLABELLED:The ability to sense and adapt to temperature fluctuation is critical to the aquatic survival, transmission, and infectivity of Vibrio cholerae, the causative agent of the disease cholera. Little information is available on the physiological changes that occur when V. cholerae experiences temperature shifts....

journal_title：Applied and environmental microbiology

authors： Townsley L,Sison Mangus MP,Mehic S,Yildiz FH

更新日期：2016-06-30 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：:The microaerophilic nature of Campylobacter species implies an inherent sensitivity towards oxygen and its reduction products, particularly the superoxide anion. The deleterious effects of exposure to superoxide radicals are counteracted by the activity of superoxide dismutase (SOD). We have shown previously that Camp...

journal_title：Applied and environmental microbiology

authors： Purdy D,Cawthraw S,Dickinson JH,Newell DG,Park SF

更新日期：1999-06-01 00:00:00

abstract：:ω-Transaminase (ω-TA) is a promising enzyme for use in the production of unnatural amino acids from keto acids using cheap amino donors such as isopropylamine. The small substrate-binding pocket of most ω-TAs permits entry of substituents no larger than an ethyl group, which presents a significant challenge to the pre...

journal_title：Applied and environmental microbiology

authors： Han SW,Park ES,Dong JY,Shin JS

更新日期：2015-10-01 00:00:00

abstract：:The methylotrophic yeast Pichia pastoris is widely used to produce recombinant proteins, taking advantage of this species' high-density cell growth and strong ability to secrete proteins. Circular plasmids containing the P. pastoris-specific autonomously replicating sequence (PARS1) permit transformation of P. pastori...

journal_title：Applied and environmental microbiology

authors： Nakamura Y,Nishi T,Noguchi R,Ito Y,Watanabe T,Nishiyama T,Aikawa S,Hasunuma T,Ishii J,Okubo Y,Kondo A

更新日期：2018-07-17 00:00:00

abstract：:Listeria monocytogenes can cause the serious infection listeriosis, which despite antibiotic treatment has a high mortality. Understanding the response of L. monocytogenes to antibiotic exposure is therefore important to ensure treatment success. Some bacteria survive antibiotic treatment by formation of persisters, w...

journal_title：Applied and environmental microbiology

authors： Knudsen GM,Ng Y,Gram L

更新日期：2013-12-01 00:00:00

abstract：:Volume 61, no. 4, p. 1211, column 2, line 40: this sentence should read as follows. "The viable-culture methods for Legionella sp. detection, however, often fail, and the Centers for Disease Control and Prevention has turned, when necessary, to PCR for epidemiological investigations of Legionnaires' disease and Pontia...

journal_title：Applied and environmental microbiology

authors： Atlas RM,Williams JF,Huntington MK

更新日期：1996-04-01 00:00:00

abstract：:Genomic DNA was isolated from Cryptosporidium parvum oocysts by a specific immunomagnetic separation-in vitro excystation procedure and subjected to randomly amplified polymorphic DNA analysis using sequence-independent primers. An estuary C. parvum isolate was easily differentiated from several bovine isolates, while...

journal_title：Applied and environmental microbiology

authors： Deng MQ,Cliver DO

更新日期：1998-05-01 00:00:00

abstract：:There is growing evidence that anthropogenic sources of antibiotics and antimicrobial-resistant bacteria can spill over into natural ecosystems, raising questions about the role wild animals play in the emergence, maintenance, and dispersal of antibiotic resistance genes. In particular, we lack an understanding of how...

journal_title：Applied and environmental microbiology

authors： Miller EA,Johnson TJ,Omondi G,Atwill ER,Isbell LA,McCowan B,VanderWaal K

更新日期：2018-12-13 00:00:00

abstract：:Microcystis aeruginosa is a common cyanobacterium in water blooms that appear widely in nutrient-rich, fresh, and brackish waters, and its toxic blooms cause the death of domestic animals. The administration of a crude toxic cell extract of M. aeruginosa K-139 to mice can produce tumor necrosis factor (TNF) and prompt...

journal_title：Applied and environmental microbiology

authors： Nakano Y,Shirai M,Mori N,Nakano M

更新日期：1991-01-01 00:00:00

abstract：:Stability of the plasmid pKK223-200 in Escherichia coli JM105 was studied for both free and immobilized cells during continuous culture. The relationship between plasmid copy number, xylanase activity, which was coded for by the plasmid, and growth rate and culture conditions involved complex interactions which determ...

journal_title：Applied and environmental microbiology

authors： de Taxis du Poët P,Arcand Y,Bernier R Jr,Barbotin JN,Thomas D

更新日期：1987-07-01 00:00:00

abstract：:A method has been described which can compare the efficacy of different nongermicidal handwashing protocols for removal of transient microbial flora without the necessity of establishing or relying on a previously determined baseline for an individual subject. The wash effluent is collected, and colony counts for the ...

journal_title：Applied and environmental microbiology

authors： Vesley D,Lillquist DR,Le CT

更新日期：1985-05-01 00:00:00

abstract：:A comprehensive assessment of bacterial diversity and community composition in arctic and antarctic pack ice was conducted through cultivation and cultivation-independent molecular techniques. We sequenced 16S rRNA genes from 115 and 87 pure cultures of bacteria isolated from arctic and antarctic pack ice, respectivel...

journal_title：Applied and environmental microbiology

authors： Brinkmeyer R,Knittel K,Jürgens J,Weyland H,Amann R,Helmke E

更新日期：2003-11-01 00:00:00

abstract：:The actinomycete Streptomyces setonii 75Vi2 demethylates vanillic acid and guaiacol to protocatechuic acid and catechol, respectively, and then metabolizes the products by the beta-ketoadipate pathway. UV spectroscopy showed that this strain could also metabolize veratrole (1,2-dimethoxybenzene). When grown in veratro...

journal_title：Applied and environmental microbiology

authors： Sutherland JB

更新日期：1986-07-01 00:00:00

abstract：:Ammonia monooxygenase of Nitrosomonas europaea catalyzes the oxidation of alkanes (up to C(8)) to alcohols and alkenes (up to C(5)) to epoxides and alcohols in the presence of ammonium ions. Straight-chain, N-terminal alkynes (up to C(10)) all exhibited a time-dependent inhibition of ammonia oxidation without effects ...

journal_title：Applied and environmental microbiology

authors： Hyman MR,Murton IB,Arp DJ

更新日期：1988-12-01 00:00:00

abstract：:Saccharomyces cerevisiae killer strains secrete a protein toxin active on nonkiller strains of the same (or other) yeast species. Different killer toxins, K1, K2, K28, and Klus, have been described. Each toxin is encoded by a medium-size (1.5- to 2.3-kb) M double-stranded RNA (dsRNA) located in the cytoplasm. M dsRNAs...

journal_title：Applied and environmental microbiology

authors： Rodríguez-Cousiño N,Esteban R

更新日期：2017-02-01 00:00:00

abstract：:Essential oil components (EOCs) have limited water solubility and are used at much higher concentrations in complex food matrices than in growth media to inhibit pathogens. However, the correlation between solubility and activity has not been studied. The objective of this work was to characterize the solubility of EO...

journal_title：Applied and environmental microbiology

authors： Chen H,Davidson PM,Zhong Q

更新日期：2014-02-01 00:00:00

abstract：:Facultative endosymbionts can benefit insect hosts in a variety of ways, including context-dependent roles, such as providing defense against pathogens. The role of some symbionts in defense may be overlooked, however, when pathogen infection is transient, sporadic, or asymptomatic. The facultative endosymbiont Ricket...

journal_title：Applied and environmental microbiology

authors： Hendry TA,Hunter MS,Baltrus DA

更新日期：2014-12-01 00:00:00

abstract：:Thiobacillus denitrificans is a widespread, chemolithoautotrophic bacterium with an unusual and environmentally relevant metabolic repertoire, which includes its ability to couple denitrification to sulfur compound oxidation; to catalyze anaerobic, nitrate-dependent oxidation of Fe(II) and U(IV); and to oxidize minera...

journal_title：Applied and environmental microbiology

authors： Letain TE,Kane SR,Legler TC,Salazar EP,Agron PG,Beller HR

更新日期：2007-05-01 00:00:00