Growth and enrichment of pentachlorophenol-degrading microorganisms in the nutristat, a substrate concentration-controlled continuous culture.

abstract：:The Atlantis Massif rises 4,000 m above the seafloor near the Mid-Atlantic Ridge and consists of rocks uplifted from Earth's lower crust and upper mantle. Exposure of the mantle rocks to seawater leads to their alteration into serpentinites. These aqueous geochemical reactions, collectively known as the process of ser...

journal_title：Applied and environmental microbiology

authors： Motamedi S,Orcutt BN,Früh-Green GL,Twing KI,Pendleton HL,Brazelton WJ

更新日期：2020-05-19 00:00:00

abstract：:The effect of addition of purified nisin Z in liposomes to cheese milk and of in situ production of nisin Z by Lactococcus lactis subsp. lactis biovar diacetylactis UL719 in the mixed starter on the inhibition of Listeria innocua in cheddar cheese was evaluated during 6 months of ripening. A cheese mixed starter cultu...

journal_title：Applied and environmental microbiology

authors： Benech RO,Kheadr EE,Laridi R,Lacroix C,Fliss I

更新日期：2002-08-01 00:00:00

abstract：:The gut microbiota is a diverse and dynamic ecological community that is increasingly recognized to play important roles in host metabolic, immunological, and behavioral functioning. As such, identifying new routes for manipulating the microbiota may provide valuable additional methods for improving host health. Dieta...

journal_title：Applied and environmental microbiology

authors： Reese AT,Carmody RN

更新日期：2019-05-02 00:00:00

abstract：:The genetic diversity of 138 strains of the Xanthomonas pathovar mangiferaeindicae, which were isolated from three different hosts (mango, ambarella, and pepper tree) in 14 different countries, was assessed with restriction fragment length polymorphism markers. An analysis of patterns obtained by hybridization with an...

journal_title：Applied and environmental microbiology

authors： Gagnevin L,Leach JE,Pruvost O

更新日期：1997-01-01 00:00:00

abstract：:Spontaneous vegetable fermentations, with their rich flavors and postulated health benefits, are regaining popularity. However, their microbiology is still poorly understood, therefore raising concerns about food safety. In addition, such spontaneous fermentations form interesting cases of man-made microbial ecosystem...

journal_title：Applied and environmental microbiology

authors： Wuyts S,Van Beeck W,Oerlemans EFM,Wittouck S,Claes IJJ,De Boeck I,Weckx S,Lievens B,De Vuyst L,Lebeer S

更新日期：2018-05-31 00:00:00

abstract：:Total DNA from 21 collection or industrial Bifidobacterium strains was cleaved with various restriction endonucleases. Following electrophoresis, the fragments were subjected to Southern blot hybridization with a heterologous [alpha-32P]dCTP-labeled rDNA (genes coding for rRNA) 23S gene probe. The ribosomal patterns a...

journal_title：Applied and environmental microbiology

authors： Mangin I,Bourget N,Bouhnik Y,Bisetti N,Simonet JM,Decaris B

更新日期：1994-05-01 00:00:00

abstract：:Microscopic eukaryotes are known to have important ecosystem functions, but their diversity in most environments remains vastly unexplored. Here we analyzed an 18S rRNA gene library from a subsurface iron- and sulfur-oxidizing microbial community growing in highly acidic (pH < 0.9) runoff within the Richmond Mine at I...

journal_title：Applied and environmental microbiology

authors： Baker BJ,Tyson GW,Goosherst L,Banfield JF

更新日期：2009-04-01 00:00:00

abstract：:Medicinal plants are valuable resources of natural antimicrobial materials. A novel small protein with antimicrobial activities, designated LJAMP1, was purified from the seeds of a medicinal herb, motherwort (Leonurus japonicus Houtt). LJAMP1 is a heat-stable protein with a molecular mass of 7.8 kDa and a determined i...

journal_title：Applied and environmental microbiology

authors： Yang X,Xiao Y,Wang X,Pei Y

更新日期：2007-02-01 00:00:00

abstract：:Recovery results of Staphylococcus aureus ATCC 6538 treated with phenolics and quaternary ammonium compounds on Dey and Engley (D/E) neutralizing medium at various time intervals were compared by the use of two commonly used media. Two recovery processes were utilized. In one, the chemically treated organisms were pla...

journal_title：Applied and environmental microbiology

authors： Dey BP,Engley FB Jr

更新日期：1983-05-01 00:00:00

abstract：:A gene fragment belonging to the cytochrome P-450 superfamily has been cloned and identified from stationary cultures of the filamentous fungus Phanerochaete chrysosporium by reverse transcriptase (RT)-PCR. A set of degenerate primers homologous to highly conserved regions of known cytochrome P-450 sequences were used...

journal_title：Applied and environmental microbiology

authors： Kullman SW,Matsumura F

更新日期：1997-07-01 00:00:00

abstract：:Lactobacillus gasseri ATCC 33323, Lactobacillus salivarius subsp. salivarius UCC 118, and Lactobacillus casei ATCC 334 contain one (LgaI), four (Sal1, Sal2, Sal3, Sal4), and one (Lca1) distinguishable prophage sequences, respectively. Sequence analysis revealed that LgaI, Lca1, Sal1, and Sal2 prophages belong to the g...

journal_title：Applied and environmental microbiology

authors： Ventura M,Canchaya C,Bernini V,Altermann E,Barrangou R,McGrath S,Claesson MJ,Li Y,Leahy S,Walker CD,Zink R,Neviani E,Steele J,Broadbent J,Klaenhammer TR,Fitzgerald GF,O'toole PW,van Sinderen D

更新日期：2006-05-01 00:00:00

abstract：:Different amounts of enterotoxin A-, B-, and C1-producing staphylococci were added to dry sausage prepared by normal processes, either alone or in conjunction with a starter culture (micrococci and lactobacilli). The sausage was examined after 0, 3, 7, 14, and 30 days for staphylococci, micrococci, and lactobacilli, a...

journal_title：Applied and environmental microbiology

authors： Niskanen A,Nurmi E

更新日期：1976-01-01 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：:The addition of 0.6 M sucrose of 0.016 M Mg2+ to the enumeration medium was required for early expression of heat resistance (10 min at 70 degrees C) in stage V Bacillus cereus forspores. The addition of Mg2+ to the sporulation medium did not remove this requirment for sucrose of Mg2+. The heat damage did not affect f...

journal_title：Applied and environmental microbiology

authors： Busta FF,Baillie E,Murrell WG

更新日期：1976-08-01 00:00:00

abstract：:Anthrax is a fatal infection of humans and livestock that is caused by the gram-positive bacterium Bacillus anthracis. The virulent strains of B. anthracis are encapsulated and toxigenic. In this paper we describe the development of a PCR technique for identifying spores of B. anthracis. Two 20-mer oligonucleotide pri...

journal_title：Applied and environmental microbiology

authors： Reif TC,Johns M,Pillai SD,Carl M

更新日期：1994-05-01 00:00:00

abstract：:A method was developed to follow bacterial nitrate reduction in freshwater sediments by using common high-performance liquid chromatographic equipment. The low detection limit (14 pmol) of the method enabled us to study concentration profiles and reaction kinetics under natural conditions. Significant nitrate concentr...

journal_title：Applied and environmental microbiology

authors： Hordijk CA,Snieder M,van Engelen JJ,Cappenberg TE

更新日期：1987-02-01 00:00:00

abstract：:The broad-host-range (BHR) conjugative plasmids have developed diverse adaptive mechanisms defining the range of their promiscuity. The BHR conjugative RA3 plasmid, the archetype of the IncU group, can transfer between, replicate in, and be maintained in representatives of Alpha-, Beta-, and Gammaproteobacteria Its st...

journal_title：Applied and environmental microbiology

authors： Lewicka E,Dolowy P,Godziszewska J,Litwin E,Ludwiczak M,Jagura-Burdzy G

更新日期：2020-08-03 00:00:00

abstract：:An efficient insertion mutagenesis strategy for bacterial genomes based on the phage Mu DNA transposition reaction was developed. Incubation of MuA transposase protein with artificial mini-Mu transposon DNA in the absence of divalent cations in vitro resulted in stable but inactive Mu DNA transposition complexes, or t...

journal_title：Applied and environmental microbiology

authors： Lamberg A,Nieminen S,Qiao M,Savilahti H

更新日期：2002-02-01 00:00:00

abstract：:Source attribution studies report that the consumption of contaminated poultry is the primary source for acquiring human campylobacteriosis. Oral administration of an engineered Escherichia coli strain expressing the Campylobacter jejuni N-glycan reduces bacterial colonization in specific-pathogen-free leghorn chicken...

journal_title：Applied and environmental microbiology

authors： Nothaft H,Perez-Muñoz ME,Gouveia GJ,Duar RM,Wanford JJ,Lango-Scholey L,Panagos CG,Srithayakumar V,Plastow GS,Coros C,Bayliss CD,Edison AS,Walter J,Szymanski CM

更新日期：2017-11-16 00:00:00

abstract：:Two Acanthamoeba species, fed at three temperatures, expelled vesicles containing living Legionella pneumophila cells. Vesicles ranged from 2.1 to 6.4 microns in diameter and theoretically could contain several hundred bacteria. Viable L. pneumophila cells were observed within vesicles which had been exposed to two co...

journal_title：Applied and environmental microbiology

authors： Berk SG,Ting RS,Turner GW,Ashburn RJ

更新日期：1998-01-01 00:00:00

abstract：:Sakacin A is an antilisterial bacteriocin produced by Lactobacillus sake Lb706. In order to identify genes involved in sakacin A production and immunity, the plasmid fraction of L. sake Lb706 was shotgun cloned directly into a sakacin A-nonproducing and -sensitive variant, L. sake Lb706-B, by using the broad-host-rang...

journal_title：Applied and environmental microbiology

authors： Axelsson L,Holck A,Birkeland SE,Aukrust T,Blom H

更新日期：1993-09-01 00:00:00

abstract：:Heterotrophic bacteria in the SAR11 and Roseobacter lineages shape the marine carbon, nitrogen, phosphorous, and sulfur cycles, yet they do so having adopted divergent ecological strategies. Currently, it is unknown whether these globally significant groups partition into specific niches with respect to micronutrients...

journal_title：Applied and environmental microbiology

authors： Hogle SL,Thrash JC,Dupont CL,Barbeau KA

更新日期：2016-01-04 00:00:00

abstract：:Rhizomucor miehei lipase (RML), as a kind of eukaryotic protein catalyst, plays an important role in the food, organic chemical, and biofuel industries. However, RML retains its catalytic activity below 50°C, which limits its industrial applications at higher temperatures. Soluble expression of this eukaryotic protein...

journal_title：Applied and environmental microbiology

authors： Li G,Fang X,Su F,Chen Y,Xu L,Yan Y

更新日期：2018-01-02 00:00:00

abstract：:Many fungal pathogens have short generation times, large population sizes, and mixed reproductive systems, providing high potential to adapt to heterogeneous environments of agroecosystems. Such adaptation complicates disease management and threatens food production. A better understanding of pathogen population biolo...

journal_title：Applied and environmental microbiology

authors： Kozhar O,Larsen MM,Grünwald NJ,Peever TL

更新日期：2020-04-17 00:00:00

abstract：:The effects of ethyl picolinate on germination, outgrowth, and sporulation of Bacillus cereus T were studied in a synthetic medium containing glucose. Ethyl picolinate specifically inhibited at two stages, outgrowth and sporulation. The initiation of germination and cell division was not affected. The inhibition of ou...

journal_title：Applied and environmental microbiology

authors： Pandey NK,Gollakota KG

更新日期：1977-05-01 00:00:00

abstract：:This study aimed to elucidate determinants of heat resistance in Escherichia coli by comparing the composition of membrane lipids, as well as gene expression, in heat-resistant E. coli AW1.7 and heat-sensitive E. coli GGG10 with or without heat shock. The survival of E. coli AW1.7 at late exponential phase was 100-fol...

journal_title：Applied and environmental microbiology

authors： Ruan L,Pleitner A,Gänzle MG,McMullen LM

更新日期：2011-05-01 00:00:00

abstract：:A number of hydrothermal vent sites exist on the summit of the Loihi Seamount, a shield volcano that is part of the Hawaiian archipelago. The vents are 1,100 to 1,325 m below the surface and range in temperature from slightly above ambient (10 degrees C) to high temperature (167 degrees C). The vent fluid is character...

journal_title：Applied and environmental microbiology

authors： Emerson D,Moyer CL

更新日期：2002-06-01 00:00:00

abstract：:Microcosms capable of reductive dechlorination of polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) were constructed in glass bottles by seeding them with a polluted river sediment and incubating them anaerobically with an organic medium. All of the PCDD/F congeners detected were equally reduced without the ac...

journal_title：Applied and environmental microbiology

authors： Yoshida N,Takahashi N,Hiraishi A

更新日期：2005-08-01 00:00:00

abstract：:The developing intestinal microbiota of breast-fed infants is considered to play an important role in the priming of the infants' mucosal and systemic immunity. Generally, Bifidobacterium and Lactobacillus predominate the microbiota of breast-fed infants. In intervention trials it has been shown that lactobacilli can ...

journal_title：Applied and environmental microbiology

authors： Haarman M,Knol J

更新日期：2006-04-01 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