DNRA and Denitrification Coexist over a Broad Range of Acetate/N-NO3- Ratios, in a Chemostat Enrichment Culture.

abstract：:Adaptation to changes in osmolarity is fundamental for the survival of living cells, and has implications in food and industrial biotechnology. It has been extensively studied in the yeast Saccharomyces cerevisiae, where the Hog1 stress activated protein kinase was discovered about 20 years ago. Hog1 is the core of th...

journal_title：Frontiers in microbiology

authors： Gonzalez R,Morales P,Tronchoni J,Cordero-Bueso G,Vaudano E,Quirós M,Novo M,Torres-Pérez R,Valero E

更新日期：2016-09-28 00:00:00

abstract：:Understanding the symbiotic performance of rhizobia and responses of plant root systems to mineral nutrient supply will facilitate the development of strategies to enhance effective rhizobia-legume symbioses. Interactive effect of nitrogen (N), phosphorus (P), and magnesium (Mg) on the symbiotic performance of soybean...

journal_title：Frontiers in microbiology

authors： Egamberdieva D,Jabborova D,Wirth SJ,Alam P,Alyemeni MN,Ahmad P

更新日期：2018-05-23 00:00:00

abstract：:Volatile organic compounds (VOCs) produced by microorganisms are known both for their effect on pathogens and their role as mediators in various interactions and communications. Previous studies have demonstrated the importance of VOCs for ecosystem functioning as well as their biotechnological potential, but screenin...

journal_title：Frontiers in microbiology

authors： Cernava T,Aschenbrenner IA,Grube M,Liebminger S,Berg G

更新日期：2015-05-01 00:00:00

abstract：:Active efflux is regarded as a common mechanism for antibiotic and biocide resistance. However, the role of many drug efflux pumps in biocide resistance in Acinetobacter baumannii remains unknown. Using biocide-resistant A. baumannii clinical isolates, we investigated the incidence of 11 known/putative antimicrobial r...

journal_title：Frontiers in microbiology

authors： Lin F,Xu Y,Chang Y,Liu C,Jia X,Ling B

更新日期：2017-09-26 00:00:00

abstract：:While multicellular magnetotactic prokaryotes (MMPs) are ubiquitous in marine environments, the diversity of MMPs in sediments of coral reef ecosystems has rarely been reported. In this study, we made an investigation on the diversity and characteristics of MMPs in sediments at 11 stations in coral reef habitats of th...

journal_title：Frontiers in microbiology

authors： Teng Z,Zhang Y,Zhang W,Pan H,Xu J,Huang H,Xiao T,Wu LF

更新日期：2018-09-11 00:00:00

abstract：:The environmental fate and potential impacts of nanopesticides on agroecosystems under realistic agricultural conditions are poorly understood. As a result, the benefits and risks of these novel formulations compared to the conventional products are currently unclear. Here, we examined the effects of repeated realisti...

journal_title：Frontiers in microbiology

authors： Simonin M,Colman BP,Tang W,Judy JD,Anderson SM,Bergemann CM,Rocca JD,Unrine JM,Cassar N,Bernhardt ES

更新日期：2018-07-31 00:00:00

abstract：:H7N9 influenza virus was first isolated in 2013 and has caused five epidemic waves among humans to date. Treatment opinions are currently limited. Previously, we characterized a human neutralizing antibody, HNIgGA6, by isolating rearranged heavy- and light-chain genes from convalescent patients. The mAb disrupts viral...

journal_title：Frontiers in microbiology

authors： Chen C,Liu Z,Liu L,Wang J,Jin Q

更新日期：2020-06-19 00:00:00

abstract：:Ubiquitination is a post-translational modification in which one or more ubiquitin molecules are covalently linked to lysine residues of target proteins. The ubiquitin system plays a key role in the regulation of protein degradation, which contributes to cell signaling, vesicular trafficking, apoptosis, and immune reg...

journal_title：Frontiers in microbiology

authors： Ashizawa A,Higashi C,Masuda K,Ohga R,Taira T,Fujimuro M

更新日期：2012-02-23 00:00:00

abstract：:Losses in crop yields due to disease need to be reduced in order to meet increasing global food demands associated with growth in the human population. There is a well-recognized need to develop new environmentally friendly control strategies to combat bacterial crop disease. Current control measures involving the use...

journal_title：Frontiers in microbiology

authors： Buttimer C,McAuliffe O,Ross RP,Hill C,O'Mahony J,Coffey A

更新日期：2017-01-20 00:00:00

abstract：:Bacterial host tropism is a primary determinant of the range of host organisms they can infect. Salmonella serotypes are differentiated into host-restricted and host-adapted specialists, and host-unrestricted generalists. In order to elucidate the underlying molecular mechanisms of host specificity in Salmonella infec...

journal_title：Frontiers in microbiology

authors： Kolenda R,Burdukiewicz M,Schiebel J,Rödiger S,Sauer L,Szabo I,Orłowska A,Weinreich J,Nitschke J,Böhm A,Gerber U,Roggenbuck D,Schierack P

更新日期：2018-08-22 00:00:00

abstract：:The polymyxin antibiotic colistin shows in vitro activity against Stenotrophomonas maltophilia. However, an increased incidence of colistin-resistant isolates has been recently observed. In addition, in vitro evaluation of colistin susceptibility for this organism has been problematic. The aims of this study were to i...

journal_title：Frontiers in microbiology

authors： Martínez-Servat S,Yero D,Huedo P,Marquez R,Molina G,Daura X,Gibert I

更新日期：2018-11-22 00:00:00

abstract：:Iron (Fe) is an essential micronutrient for many processes in all living cells. Dissolved Fe (dFe) concentrations in the ocean are of the order of a few nM, and Fe is often a factor limiting primary production. Bioavailability of Fe in aquatic environments is believed to be primarily controlled through chelation by Fe...

journal_title：Frontiers in microbiology

authors： Desai DK,Desai FD,Laroche J

更新日期：2012-10-18 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：:DNA polymerase is a ubiquitous enzyme that synthesizes complementary DNA strands according to the template DNA in living cells. Multiple enzymes have been identified from each organism, and the shared functions of these enzymes have been investigated. In addition to their fundamental role in maintaining genome integri...

journal_title：Frontiers in microbiology

authors： Ishino S,Ishino Y

更新日期：2014-08-29 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：:Chrysoperla sinica (Tjeder) is widely recognized as an important holometabolous natural enemy of various insect pests in different cropping systems and as a non-target surrogate in environmental risk assessment of Bt rice (i.e., genetically modified rice to express a toxin gene from Bacillus thuringiensis). Like other...

journal_title：Frontiers in microbiology

authors： Zhao C,Zhao H,Zhang S,Luo J,Zhu X,Wang L,Zhao P,Hua H,Cui J

更新日期：2019-11-01 00:00:00

abstract：:Alfalfa (Medicago sativa L.) silage (AS) is an important feedstuff in ruminant nutrition. However, its high non-protein nitrogen content often leads to poor ruminal nitrogen retention. Various pre-ensiling treatments differing with respect to dry matter concentrations, wilting intensities and sucrose addition have bee...

journal_title：Frontiers in microbiology

authors： Hartinger T,Edwards JE,Gómez Expósito R,Smidt H,Ter Braak CJF,Gresner N,Südekum KH

更新日期：2019-12-03 00:00:00

abstract：:The aim of this study was to determine the microbial community composition in the rumen of yaks under different feeding regimes. Microbial communities were assessed by sequencing bacterial and archaeal 16S ribosomal RNA gene fragments obtained from yaks (Bos grunniens) from Qinghai-Tibetan Plateau, China. Samples were...

journal_title：Frontiers in microbiology

authors： Zhou Z,Fang L,Meng Q,Li S,Chai S,Liu S,Schonewille JT

更新日期：2017-02-07 00:00:00

abstract：:Agricultural ponds have a great potential as a means of capture and storage of water for irrigation. However, pond topography (small size, shallow depth) leaves them susceptible to environmental, agricultural, and anthropogenic exposures that may influence microbial dynamics. Therefore, the aim of this project was to ...

journal_title：Frontiers in microbiology

authors： Chopyk J,Allard S,Nasko DJ,Bui A,Mongodin EF,Sapkota AR

更新日期：2018-04-24 00:00:00

abstract：:In most bacteria, iron plays a vital role in pathogenesis processes. To support survival and infection, Streptococcus pneumoniae has evolved three ABC transporters, PiaABC, PiuABC, and PitABC. Moreover, indirect evidence supports that operon 804 may be a novel ABC transporter in S. pneumoniae. We have recently describ...

journal_title：Frontiers in microbiology

authors： Yang XY,Li N,Xu JY,Sun X,He QY

更新日期：2019-07-30 00:00:00

abstract：:The contribution of ammonia-oxidizing bacteria and archaea (AOB and AOA, respectively) to the net oxidation of ammonia varies greatly between terrestrial environments. To better understand, predict and possibly manage terrestrial nitrogen turnover, we need to develop a conceptual understanding of ammonia oxidation as ...

journal_title：Frontiers in microbiology

authors： Daebeler A,Abell GC,Bodelier PL,Bodrossy L,Frampton DM,Hefting MM,Laanbroek HJ

更新日期：2012-10-04 00:00:00

abstract：:The viruses play an important role in limiting bacterial abundance in oceans and, hence, in regulating bacterial biogeochemical functions. A cruise was conducted in September 2005 along a transect in the deep South China Sea (SCS). The results showed the double maxima in the ratio of viral to bacterial abundance (VBR)...

journal_title：Frontiers in microbiology

authors： He L,Yin K,Yuan X

更新日期：2019-07-16 00:00:00

abstract：:Phosphorus (P) is an essential nutrient element for the growth of phytoplankton. How P deficiency affects population growth and the cell division cycle in dinoflagellates has only been studied in some species, and how it affects photosynthesis and cell growth remains poorly understood. In the present study, we investi...

journal_title：Frontiers in microbiology

authors： Li M,Shi X,Guo C,Lin S

更新日期：2016-06-01 00:00:00

abstract：:The sulbactam resistance rate in Acinetobacter baumannii has increased worldwide. Previous reports have shown that the β-lactamase bla TEM-1 confers resistance to sulbactam in A. baumannii. The purpose of this study was to examine whether other β-lactamases, including the Acinetobacter-derived cephalosporinase (ADC), ...

journal_title：Frontiers in microbiology

authors： Kuo SC,Lee YT,Yang Lauderdale TL,Huang WC,Chuang MF,Chen CP,Su SC,Lee KR,Chen TL

更新日期：2015-03-25 00:00:00

abstract：:Lactobacillus species, which dominate vaginal microbiota of healthy reproductive-age women, lower the risks of sexually transmitted infections, including the risk of human immunodeficiency virus (HIV) acquisition. The exact mechanisms of this protection remain to be understood. Here, we investigated these mechanisms i...

journal_title：Frontiers in microbiology

authors： Ñahui Palomino RA,Zicari S,Vanpouille C,Vitali B,Margolis L

更新日期：2017-05-19 00:00:00

abstract：:This review describes target-enrichment approaches followed by next generation sequencing and their recent application to the research and diagnostic field of modern and past infectious human diseases caused by viruses, bacteria, parasites and fungi. ...

journal_title：Frontiers in microbiology

authors： Gaudin M,Desnues C

更新日期：2018-11-27 00:00:00

abstract：:Antibiotic resistance is a problem for human health, and consequently, its study had been traditionally focused toward its impact for the success of treating human infections in individual patients (individual health). Nevertheless, antibiotic-resistant bacteria and antibiotic resistance genes are not confined only to...

journal_title：Frontiers in microbiology

authors： Hernando-Amado S,Coque TM,Baquero F,Martínez JL

更新日期：2020-08-28 00:00:00

abstract：:Benthic diatoms are dominant primary producers in intertidal mudflats and constitute a major source of organic carbon to consumers and decomposers residing within these ecosystems. They typically form biofilms whose species richness, community composition and productivity can vary in response to environmental drivers ...

journal_title：Frontiers in microbiology

authors： Koedooder C,Stock W,Willems A,Mangelinckx S,De Troch M,Vyverman W,Sabbe K

更新日期：2019-06-05 00:00:00

abstract：:Low phosphorus soils are thought to constitute the majority of soils worldwide and cannot support intensive agriculture without high fertilizer inputs. Rhizobacteria are well-known to modify P dynamics and an increased bacterial diversity normally has a positive impact on various process rates. However, it is not know...

journal_title：Frontiers in microbiology

authors： Irshad U,Yergeau E

更新日期：2018-09-05 00:00:00

abstract：:A Viable but non-culturable (VBNC) state is a bacterial survival strategy under reverse conditions. It poses a significant challenge for public health and food safety. In this study, the effect of external environmental conditions including acid, nutrition, and salt concentrations on the formation of S. aureus VBNC st...

journal_title：Frontiers in microbiology

authors： Li Y,Huang TY,Mao Y,Chen Y,Shi F,Peng R,Chen J,Yuan L,Bai C,Chen L,Wang K,Liu J

更新日期：2020-11-26 00:00:00