Probiotic potential of Enterococcus faecalis strains isolated from meconium.

abstract：:During the summer months, wet (hyporheic) soils associated with ephemeral streams and lake edges in the Antarctic Dry Valleys (DVs) become hotspots of biological activity and are hypothesized to be an important source of carbon and nitrogen for arid DV soils. Recent research in the DV has focused on the geochemistry a...

journal_title：Frontiers in microbiology

authors： Niederberger TD,Sohm JA,Gunderson TE,Parker AE,Tirindelli J,Capone DG,Carpenter EJ,Cary SC

更新日期：2015-01-28 00:00:00

abstract：:Because of the remarkable efficacy in treating mycobacterial infections, rifamycin and its derivatives are still first-line antimycobacterial drugs. It has been intensely studied to increase rifamycin yield from Amycolatopsis mediterranei, and nitrate is found to provide a stable and remarkable stimulating effect on t...

journal_title：Frontiers in microbiology

authors： Liu X,Liu Y,Lei C,Zhao G,Wang J

更新日期：2020-03-03 00:00:00

abstract：:Fumarases (Fums) catalyze the reversible reaction converting fumarate to l-malate. There are two kinds of Fums: Class І and ІІ. Thermostable Class ІІ Fums, from mesophilic microorganisms, are utilized for industrial l-malate production. However, the low thermostability of these Fums is a limitation in industrial l-mal...

journal_title：Frontiers in microbiology

authors： Ito S,Iwazumi K,Sukigara H,Osanai T

更新日期：2020-09-16 00:00:00

abstract：:Babesia species are tick-borne intraerythrocytic protozoa that cause babesiosis in humans worldwide. No vaccine has yet proven effective against Babesia infection. Surface antigens of merozoites are involved in the invasion of erythrocytes by Babesia. Surface antigens may be presented by both babesial sporozoites and ...

journal_title：Frontiers in microbiology

authors： Man S,Fu Y,Guan Y,Feng M,Qiao K,Li X,Gao H,Cheng X

更新日期：2017-12-19 00:00:00

abstract：:Bacterial secondary metabolites possess a wide range of biologically active compounds including antibacterial and antioxidants. In this study, a Gram-positive novel marine Actinobacteria was isolated from sea sediment which showed 84% 16S rRNA gene sequence (KT588655) similarity with Streptomyces variabilis (EU841661)...

journal_title：Frontiers in microbiology

authors： Dholakiya RN,Kumar R,Mishra A,Mody KH,Jha B

更新日期：2017-12-07 00:00:00

abstract：:Our knowledge of the regulation of genes involved in bacterial growth and stress responses is extensive; however, we have only recently begun to understand how environmental cues influence the dynamic, three-dimensional distribution of RNA polymerase (RNAP) in Escherichia coli on the level of single cell, using wide-f...

journal_title：Frontiers in microbiology

authors： Jin DJ,Cagliero C,Martin CM,Izard J,Zhou YN

更新日期：2015-05-21 00:00:00

abstract：:The intestinal microbial composition and metabolic functions under normal physiological conditions in the donkey are crucial for health and production performance. However, compared with other animal species, limited information is currently available regarding the intestinal microbiota of donkeys. In the present stud...

journal_title：Frontiers in microbiology

authors： Zhang R,Zhang J,Dang W,Irwin DM,Wang Z,Zhang S

更新日期：2020-12-04 00:00:00

abstract：:Methane is a potent greenhouse gas, 25 times more efficient at trapping heat than carbon dioxide. Ruminant methane emissions contribute almost 30% to anthropogenic sources of global atmospheric methane levels and a reduction in methane emissions would significantly contribute to slowing global temperature rises. Here ...

journal_title：Frontiers in microbiology

authors： Altermann E,Schofield LR,Ronimus RS,Beatty AK,Reilly K

更新日期：2018-10-09 00:00:00

abstract：:Extracellular agents produced by newly isolated bacterial strains were able to catalyze the synthesis of silver nanoparticles (AgNPs). The most effective isolates were identified as Bacillus pumilus, B. persicus, and Bacillus licheniformis using molecular identification. DLS analysis revealed that the AgNPs synthesize...

journal_title：Frontiers in microbiology

authors： Elbeshehy EK,Elazzazy AM,Aggelis G

更新日期：2015-05-13 00:00:00

abstract：BACKGROUND:Tyrophagus putrescentiae colonizes different human-related habitats and feeds on various post-harvest foods. The microbiota acquired by these mites can influence the nutritional plasticity in different populations. We compared the bacterial communities of five populations of T. putrescentiae and one mixed po...

journal_title：Frontiers in microbiology

authors： Erban T,Klimov PB,Smrz J,Phillips TW,Nesvorna M,Kopecky J,Hubert J

更新日期：2016-07-12 00:00:00

abstract：:The occurrence of bacteria in the food processing environments plays a key role in food contamination and development of spoilage. Species of the genus Pseudomonas are recognized as major food spoilers and the capability to actually determine spoilage can be species- as well as strain-dependent. In order to improve th...

journal_title：Frontiers in microbiology

authors： Stellato G,Utter DR,Voorhis A,De Angelis M,Eren AM,Ercolini D

更新日期：2017-03-02 00:00:00

abstract：:Kaposi sarcoma herpesvirus (KSHV) is the etiologic agent of Kaposi sarcoma (KS) and certain rare B cell lymphoproliferative disorders. KSHV infection of endothelial cells (EC) in vitro increases expression of the inducible host-encoded enzyme heme oxygenase-1 (HO-1), which is also strongly expressed in KS tumors. HO-1...

journal_title：Frontiers in microbiology

authors： Botto S,Gustin JK,Moses AV

更新日期：2017-04-03 00:00:00

abstract：:The selection of yeasts intended as starters for table olives is a complex process, including a characterization step at laboratory level and a validation at lab level and factory-scale. The characterization at lab level deals with the assessment of some technological traits (growth under different temperatures and at...

journal_title：Frontiers in microbiology

authors： Bevilacqua A,Corbo MR,Sinigaglia M

更新日期：2012-05-31 00:00:00

abstract：:Horizontal gene transfer within diverse bacterial populations occurs through multiple mechanisms of exchange. The most established routes of gene transfer, transduction, transformation, and conjugation, have been characterized in detail, revealing the advantages and limitations of each mechanism. More recently, inters...

journal_title：Frontiers in microbiology

authors： Nazarian P,Tran F,Boedicker JQ

更新日期：2018-12-04 00:00:00

abstract：:EspF is a central effector protein of enterohemorrhagic Escherichia coli (EHEC), enteropathogenic E. coli (EPEC), and Citrobacter rodentium (CR) that is secreted through the type III secretion system to host cells. The interaction between EspF and host proteins plays an important role in bacterial pathogenesis. EspF p...

journal_title：Frontiers in microbiology

authors： Hua Y,Yan K,Wan C

更新日期：2018-11-22 00:00:00

abstract：:Human immunodeficiency virus type-1 (HIV-1) infection has resulted in the death of upward of 39 million people since being discovered in the early 1980s. A cure strategy for HIV-1 has eluded scientists, but gene editing technologies such as clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-asso...

journal_title：Frontiers in microbiology

authors： Sullivan NT,Allen AG,Atkins AJ,Chung CH,Dampier W,Nonnemacher MR,Wigdahl B

更新日期：2020-08-12 00:00:00

abstract：:Cyanobacteria are major primary producers in the polar and alpine regions contributing significantly to nitrogen and carbon cycles in the cryosphere. Recent advancements in environmental sequencing techniques have revealed great molecular diversity of microorganisms in cold environments. However, there are no comprehe...

journal_title：Frontiers in microbiology

authors： Chrismas NA,Anesio AM,Sánchez-Baracaldo P

更新日期：2015-10-13 00:00:00

abstract：:Parys Mountain or Mynydd Parys (Isle of Anglesey, United Kingdom) is a mine-impacted environment, which accommodates a variety of acidophilic organisms. Our previous research of water and sediments from one of the surface acidic streams showed a high proportion of archaea in the total microbial community. To understan...

journal_title：Frontiers in microbiology

authors： Distaso MA,Bargiela R,Brailsford FL,Williams GB,Wright S,Lunev EA,Toshchakov SV,Yakimov MM,Jones DL,Golyshin PN,Golyshina OV

更新日期：2020-11-17 00:00:00

abstract：:Microbial mat communities in the effluent channels of Octopus and Mushroom Springs within the Lower Geyser Basin of Yellowstone National Park have been extensively characterized. Previous studies have focused on the chlorophototrophic organisms of the phyla Cyanobacteria and Chloroflexi. However, the diversity and met...

journal_title：Frontiers in microbiology

authors： Thiel V,Hügler M,Ward DM,Bryant DA

更新日期：2017-06-06 00:00:00

abstract：:Shewanella oneidensis strain MR-1 is a facultative anaerobic bacterium capable of respiring a multitude of electron acceptors, many of which require the Mtr respiratory pathway. The core Mtr respiratory pathway includes a periplasmic c-type cytochrome (MtrA), an integral outer-membrane β-barrel protein (MtrB), and an ...

journal_title：Frontiers in microbiology

authors： Coursolle D,Gralnick JA

更新日期：2012-02-21 00:00:00

abstract：:Coastal aquaculture has experienced substantial growth in the last few decades and associated impacts on natural environments are of increasing importance. Understanding both the effects of aquaculture on marine ecosystems and the processes of recovery during fallowing periods is crucial for the development of a more ...

journal_title：Frontiers in microbiology

authors： Verhoeven JTP,Salvo F,Knight R,Hamoutene D,Dufour SC

更新日期：2018-12-12 00:00:00

abstract：:The diversity of fungi in grape must and during wine fermentation was investigated in this study by culture-dependent and culture-independent techniques. Carignan and Grenache grapes were harvested from three vineyards in the Priorat region (Spain) in 2012, and nine samples were selected from the grape must after crus...

journal_title：Frontiers in microbiology

authors： Wang C,García-Fernández D,Mas A,Esteve-Zarzoso B

更新日期：2015-10-23 00:00:00

abstract：:Microbial contamination has been a pervasive issue during the rice storage and triggers extensive researches. The metabolism of microorganisms was proved as an indicator to mirror the degree of microbial contamination. It is necessary to develop a scientific method to analyze the metabolism of rice microbial communiti...

journal_title：Frontiers in microbiology

authors： Ge Z,Du H,Gao Y,Qiu W

更新日期：2018-07-03 00:00:00

abstract：:Strain 212 of Penicillium rubens (PO212) is an effective fungal biological control agent against a broad spectrum of diseases of horticultural plants. A pyrimidine auxotrophic isolate of PO212, PO212_18.2, carrying an inactive pyrG gene, has been used as host for transformation by positive selection of vectors contain...

journal_title：Frontiers in microbiology

authors： Villarino M,Espeso EA,Melgarejo P,Larena I

更新日期：2018-07-23 00:00:00

abstract：:Yersinia pestis, responsible for causing fulminant plague, has evolved clonally from the enteric pathogen, Y. pseudotuberculosis, which in contrast, causes a relatively benign enteric illness. An ~97% nucleotide identity over 75% of their shared protein coding genes is maintained between these two pathogens, leaving m...

journal_title：Frontiers in microbiology

authors： Martínez-Chavarría LC,Vadyvaloo V

更新日期：2015-09-17 00:00:00

abstract：:The advent of next generation sequencing (NGS) has enabled investigations of the gut microbiome with unprecedented resolution and throughput. This has stimulated the development of sophisticated bioinformatics tools to analyze the massive amounts of data generated. Researchers therefore need a clear understanding of t...

journal_title：Frontiers in microbiology

authors： Jovel J,Patterson J,Wang W,Hotte N,O'Keefe S,Mitchel T,Perry T,Kao D,Mason AL,Madsen KL,Wong GK

更新日期：2016-04-20 00:00:00

abstract：:Guanylate kinases (GKs), which convert guanosine monophosphate into guanosine diphosphate (GDP), are important for growth and mannose outer chain elongation of cell wall N-linked glycoproteins in yeast. Here, we identified the ortholog of Saccharomyces cerevisiae GK Guk1, named MoGuk1 and a novel family of fungal GKs ...

journal_title：Frontiers in microbiology

authors： Cai X,Zhang X,Li X,Liu M,Liu X,Wang X,Zhang H,Zheng X,Zhang Z

更新日期：2017-12-11 00:00:00

abstract：:Interactions between plants and microbes can affect ecosystem functions, and many studies have demonstrated that plant properties influence mutualistic microorganisms. Here, high-throughput sequencing was used to investigate rhizosphere and phyllosphere fungal communities during different plant development stages. Res...

journal_title：Frontiers in microbiology

authors： Jia T,Yao Y,Guo T,Wang R,Chai B

更新日期：2020-09-29 00:00:00

abstract：:The virulence factor PgtE is an outer membrane protease (omptin) of the zoonotic pathogen Salmonella enterica that causes diseases ranging from gastroenteritis to severe enteric fever. It is surface exposed in bacteria that have a short-chain, i.e., rough LPS, as observed e.g., in bacteria residing inside macrophages ...

journal_title：Frontiers in microbiology

authors： Riva R,Korhonen TK,Meri S

更新日期：2015-02-06 00:00:00

abstract：:The methyl-coenzyme M reductase (MCR) is a central enzyme in anaerobic microbial methane metabolism, which consists of methanogenesis and anaerobic oxidation of methane (AOM). MCR catalyzes the final step of methanogenesis and the first step of AOM to achieve the production and oxidation of methane, respectively. Besi...

journal_title：Frontiers in microbiology

authors： Chen H,Gan Q,Fan C

更新日期：2020-10-09 00:00:00