Characterization of saltern based Streptomyces sp. and statistical media optimization for its improved antibacterial activity.

abstract：:Much of the mitogenome variation observed in fungal lineages seems driven by mobile genetic elements (MGEs), which have invaded their genomes throughout evolution. The variation in the distribution and nucleotide diversity of these elements appears to be the main distinction between different fungal taxa, making them ...

journal_title：Frontiers in microbiology

authors： Kulik T,Brankovics B,van Diepeningen AD,Bilska K,Żelechowski M,Myszczyński K,Molcan T,Stakheev A,Stenglein S,Beyer M,Pasquali M,Sawicki J,Wyrȩbek J,Baturo-Cieśniewska A

更新日期：2020-05-25 00:00:00

abstract：:Many organisms harbor circadian clocks that promote their adaptation to the rhythmic environment. While a broad knowledge of the molecular mechanism of circadian clocks has been gained through the fungal model Neurospora crassa, little is known about circadian clocks in other fungi. N. crassa belongs to the same class...

journal_title：Frontiers in microbiology

authors： Cascant-Lopez E,Crosthwaite SK,Johnson LJ,Harrison RJ

更新日期：2020-08-28 00:00:00

abstract：:The human enteric pathogen Salmonella enterica leads a cross-kingdom lifestyle, actively colonizing and persisting on plants in between animal hosts. One of the questions that arises from this dual lifestyle is how S. enterica is able to adapt to such divergent hosts. Metabolic pathways required for S. enterica animal...

journal_title：Frontiers in microbiology

authors： Kwan G,Plagenz B,Cowles K,Pisithkul T,Amador-Noguez D,Barak JD

更新日期：2018-05-08 00:00:00

abstract：:Simultaneous use of both heterotrophic and autotrophic metabolism ("mixotrophy") is common among protists. Strombidium rassoulzadegani is a planktonic mixotrophic marine ciliate that saves chloroplasts from its algal food and obtains a nutritional subsidy via photosynthesis. Cultures from the northeast, northwest, and...

journal_title：Frontiers in microbiology

authors： McManus GB,Schoener DM,Haberlandt K

更新日期：2012-09-04 00:00:00

abstract：:The objective of this experiment was to compare ruminal fluid samples collected through rumen cannula (RC) or using an oral stomach tube (ST) for measurement of ruminal fermentation and microbiota variables. Six ruminally cannulated lactating Holstein cows fed a standard diet were used in the study. Rumen samples were...

journal_title：Frontiers in microbiology

authors： de Assis Lage CF,Räisänen SE,Melgar A,Nedelkov K,Chen X,Oh J,Fetter ME,Indugu N,Bender JS,Vecchiarelli B,Hennessy ML,Pitta D,Hristov AN

更新日期：2020-12-23 00:00:00

abstract：:Certain acetic and lactic acid bacteria are major causes of quality defects in musts and wines, giving rise to defects such as a "vinegary," "sharp, like nail polish-remover" taste or preventing alcoholic and/or malolactic fermentation. Sulfur dioxide is the major tool currently used in the control of these bacteria i...

journal_title：Frontiers in microbiology

authors： Cordero-Bueso G,Moraga J,Ríos-Carrasco M,Ruiz-Muñoz M,Cantoral JM

更新日期：2020-01-23 00:00:00

abstract：:Controlling aflatoxigenic Aspergillus flavus and aflatoxins (AFs) in grains and food during storage is a great challenge to humans worldwide. Alcaligenes faecalis N1-4 isolated from tea rhizosphere soil can produce abundant antifungal volatiles, and greatly inhibited the growth of A. flavus in un-contacted face-to-fac...

journal_title：Frontiers in microbiology

authors： Gong AD,Wu NN,Kong XW,Zhang YM,Hu MJ,Gong SJ,Dong FY,Wang JH,Zhao ZY,Liao YC

更新日期：2019-06-25 00:00:00

abstract：:Soybean (Glycine max) is an important leguminous crop that is grown throughout the United States and around the world. In 2016, soybean was valued at $41 billion USD in the United States alone. Increasingly, soybean farmers are adopting alternative management strategies to improve the sustainability and profitability ...

journal_title：Frontiers in microbiology

authors： Longley R,Noel ZA,Benucci GMN,Chilvers MI,Trail F,Bonito G

更新日期：2020-06-03 00:00:00

abstract：:Bacterial cells are surrounded by an exoskeleton-like structure, the cell wall, composed primarily of the peptidoglycan (PG) sacculus. This structure is made up of glycan strands cross-linked by short peptides generating a covalent mesh that shapes bacteria and prevents their lysis due to their high internal osmotic p...

journal_title：Frontiers in microbiology

authors： Yadav AK,Espaillat A,Cava F

更新日期：2018-08-31 00:00:00

abstract：:Outer membrane vesicles (OMVs) play an important role in the persistence of Helicobacter pylori infection. Helicobacter OMVs carry a plethora of virulence factors, including catalase (KatA), an antioxidant enzyme that counteracts the host respiratory burst. We found KatA to be enriched and surface-associated in OMVs c...

journal_title：Frontiers in microbiology

authors： Lekmeechai S,Su YC,Brant M,Alvarado-Kristensson M,Vallström A,Obi I,Arnqvist A,Riesbeck K

更新日期：2018-09-07 00:00:00

abstract：:Lichens are extremely resistant organisms that colonize harsh climatic areas, some of them defined as "Mars-analog sites." There still remain many unsolved questions as to how lichens survive under such extreme conditions. Several studies have been performed to test the resistance of various lichen species under space...

journal_title：Frontiers in microbiology

authors： de la Torre Noetzel R,Miller AZ,de la Rosa JM,Pacelli C,Onofri S,García Sancho L,Cubero B,Lorek A,Wolter D,de Vera JP

更新日期：2018-03-05 00:00:00

abstract：:Application of probiotics in the food industry has been hampered by their sensitivity to challenging conditions that reduce their vitality in food matrices. A lot of attempts have been made to promote the growth of these probiotics in the aspect of nutrition demands. Among the other adverse conditions, oxygen stress c...

journal_title：Frontiers in microbiology

authors： Yan M,Wang BH,Fu X,Gui M,Wang G,Zhao L,Li R,You C,Liu Z

更新日期：2020-07-07 00:00:00

abstract：:Elevational gradients are associated not only with variations in temperature and precipitation, but also with shifts in vegetation types and changes in soil physicochemical properties. While large-scale elevational patterns of soil microbial diversity, such as monotonic declines and hump-shaped models, have been repor...

journal_title：Frontiers in microbiology

authors： Ni Y,Yang T,Zhang K,Shen C,Chu H

更新日期：2018-08-07 00:00:00

abstract：:Pseudomonas aeruginosa uses quorum sensing (QS) to regulate the production of public goods such as the secreted protease elastase. P. aeruginosa requires the LasI-LasR QS circuit to induce elastase and enable growth on casein as the sole carbon and energy source. The LasI-LasR system also induces a second QS circuit, ...

journal_title：Frontiers in microbiology

authors： Yan H,Wang M,Sun F,Dandekar AA,Shen D,Li N

更新日期：2018-02-27 00:00:00

abstract：:Type three secretion system (T3SS) is essential for Ralstonia solanacearum to cause disease in host plants and we previously screened AroG1 as a candidate with impact on the T3SS expression. Here, we focused on two putative DAHP synthases of AroG1 and AroG2, which control the first step of the shikimate pathway, a com...

journal_title：Frontiers in microbiology

authors： Zhang W,Li J,Shi X,Hikichi Y,Zhang Y,Ohnishi K

更新日期：2019-02-12 00:00:00

abstract：:Proteae, and especially Proteus mirabilis, are often the cause of urinary tract infections (UTIs) in humans. They were reported as carriers of extended-spectrum β-lactamase (ESBL) genes, and recently of carbapenemases, mostly carried by the Salmonella genomic island 1 (SGI1) and Proteus genomic island 1 (PGI1). Protea...

journal_title：Frontiers in microbiology

authors： Schultz E,Cloeckaert A,Doublet B,Madec JY,Haenni M

更新日期：2017-01-19 00:00:00

abstract：:Microorganisms in glacier ice provide tens to hundreds of thousands of years archive for a changing climate and microbial responses to it. Analyzing ancient ice is impeded by technical issues, including limited ice, low biomass, and contamination. While many approaches have been evaluated and advanced to remove contam...

journal_title：Frontiers in microbiology

authors： Zhong ZP,Solonenko NE,Gazitúa MC,Kenny DV,Mosley-Thompson E,Rich VI,Van Etten JL,Thompson LG,Sullivan MB

更新日期：2018-05-25 00:00:00

abstract：:Symbioses between chemoautotrophic sulfur-oxidizing (thiotrophic) bacteria and protists or animals are among the most diverse and prevalent in the ocean. They are extremely difficult to maintain in aquaria and no thiotrophic symbiosis involving an animal host has ever been successfully cultivated. In contrast, we have...

journal_title：Frontiers in microbiology

authors： Bright M,Espada-Hinojosa S,Lagkouvardos I,Volland JM

更新日期：2014-04-07 00:00:00

abstract：:The Formyl-peptide receptor-2 (FPR2) is a seven transmembrane G protein-coupled receptor, which plays an important role in sensing of bacteria and modulation of immune responses. FPR2 is also used by viruses for their own profit. Annexin A1, one of the multiple ligands of FPR2, is incorporated in the budding virus mem...

journal_title：Frontiers in microbiology

authors： Alessi MC,Cenac N,Si-Tahar M,Riteau B

更新日期：2017-09-05 00:00:00

abstract：:Little is known about the importance and/or mechanisms of biological mineral oxidation in sediments, partially due to the difficulties associated with culturing mineral-oxidizing microbes. We demonstrate that electrochemical enrichment is a feasible approach for isolation of microbes capable of gaining electrons from ...

journal_title：Frontiers in microbiology

authors： Rowe AR,Chellamuthu P,Lam B,Okamoto A,Nealson KH

更新日期：2015-01-14 00:00:00

abstract：:In this article, we present our three-class course sequence to educate students about microbiome analysis and metagenomics through experiential learning by taking them from inquiry to analysis of the microbiome: Molecular Ecology Lab, Bioinformatics, and Computational Microbiome Analysis. Students developed hypotheses...

journal_title：Frontiers in microbiology

authors： Rosen GL,Hammrich P

更新日期：2020-10-29 00:00:00

abstract：:Dimethylsulfoniopropionate (DMSP) is a metabolite produced primarily by marine phytoplankton and is the main precursor to the climatically important gas dimethylsulfide (DMS). DMS is released upon bacterial catabolism of DMSP, but it is not the only possible fate of DMSP sulfur. An alternative demethylation/demethiola...

journal_title：Frontiers in microbiology

authors： Reisch CR,Moran MA,Whitman WB

更新日期：2011-08-12 00:00:00

abstract：:Campylobacter jejuni has been reported as a major cause of bacterial food-borne enteritides in developed countries during the last decade. Despite its fastidious growth requirements, including low level of oxygen and high level of CO2, this pathogen is able to persist in the environment without permanent loss of its v...

journal_title：Frontiers in microbiology

authors： Turonova H,Haddad N,Hernould M,Chevret D,Pazlarova J,Tresse O

更新日期：2017-05-18 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：:DsrAB-type dissimilatory sulfite reductase is a key enzyme of microbial sulfur-dependent energy metabolism. Sulfur oxidizers also contain DsrL, which is essential for sulfur oxidation in Allochromatium vinosum. This NAD(P)H oxidoreductase acts as physiological partner of oxidative-type rDsrAB. Recent analyses uncovere...

journal_title：Frontiers in microbiology

authors： Löffler M,Wallerang KB,Venceslau SS,Pereira IAC,Dahl C

更新日期：2020-10-16 00:00:00

abstract：:Realization of the importance of microbiome studies, coupled with the decreasing sequencing cost, has led to the exponential growth of microbiome data. A number of these microbiome studies have focused on understanding changes in the microbial community over time. Such longitudinal microbiome studies have the potentia...

journal_title：Frontiers in microbiology

authors： Baksi KD,Kuntal BK,Mande SS

更新日期：2018-01-24 00:00:00

abstract：:Candida parapsilosis is a major cause of hospital-acquired infection, often related to parenteral nutrition administered via catheters and hand colonization of health care workers, and its peculiar biofilm formation ability on plastic surfaces. The mortality rate of 30% points to the pressing need for new antifungal d...

journal_title：Frontiers in microbiology

authors： Fais R,Di Luca M,Rizzato C,Morici P,Bottai D,Tavanti A,Lupetti A

更新日期：2017-11-13 00:00:00

abstract：:Lipopolysaccharide-deficient mutants of smooth Brucella species (rough mutants) have been shown to arise spontaneously in culture. However, in situ analysis of Brucella infected macrophages using antibody directed against O-polysaccharide suggested a loss of reactivity of Brucella consistent with the appearance of rou...

journal_title：Frontiers in microbiology

authors： Turse JE,Pei J,Ficht TA

更新日期：2011-03-23 00:00:00

abstract：:Besides intrinsic and extrinsic factors such as antagonism for organic substrates or temperature, the storage atmosphere of meat has a high influence on the development of its initial microbiota. Specific modified atmospheres (MAs) selectively suppress growth of aerobic and anaerobic bacteria, thus reshaping the initi...

journal_title：Frontiers in microbiology

authors： Kolbeck S,Ludwig C,Meng C,Hilgarth M,Vogel RF

更新日期：2020-02-14 00:00:00

abstract：:Bacterial endophytes (BEs) are non-pathogenic residents of healthy plant tissues that can confer benefits to plants. Many Bacterial endophytes have been shown to contribute to plant growth and health, alleviation of plant stress and to in-planta contaminant-degradation. This study examined the endophytic bacterial com...

journal_title：Frontiers in microbiology

authors： Lumactud R,Fulthorpe RR

更新日期：2018-08-23 00:00:00