Nutrient Stoichiometry Shapes Microbial Community Structure in an Evaporitic Shallow Pond.

Abstract:

:Nutrient availability and ratios can play an important role in shaping microbial communities of freshwater ecosystems. The Cuatro Ciénegas Basin (CCB) in Mexico is a desert oasis where, perhaps paradoxically, high microbial diversity coincides with extreme oligotrophy. To better understand the effects of nutrients on microbial communities in CCB, a mesocosm experiment was implemented in a stoichiometrically imbalanced pond, Lagunita, which has an average TN:TP ratio of 122 (atomic). The experiment had four treatments, each with five spatial replicates - unamended controls and three fertilization treatments with different nitrogen:phosphorus (N:P) regimes (P only, N:P = 16 and N:P = 75 by atoms). In the water column, quantitative PCR of the 16S rRNA gene indicated that P enrichment alone favored proliferation of bacterial taxa with high rRNA gene copy number, consistent with a previously hypothesized but untested connection between rRNA gene copy number and P requirement. Bacterial and microbial eukaryotic community structure was investigated by pyrosequencing of 16S and 18S rRNA genes from the planktonic and surficial sediment samples. Nutrient enrichment shifted the composition of the planktonic community in a treatment-specific manner and promoted the growth of previously rare bacterial taxa at the expense of the more abundant, potentially endemic, taxa. The eukaryotic community was highly enriched with phototrophic populations in the fertilized treatment. The sediment microbial community exhibited high beta diversity among replicates within treatments, which obscured any changes due to fertilization. Overall, these results showed that nutrient stoichiometry can be an important factor in shaping microbial community structure.

journal_name

Front Microbiol

authors

Lee ZM,Poret-Peterson AT,Siefert JL,Kaul D,Moustafa A,Allen AE,Dupont CL,Eguiarte LE,Souza V,Elser JJ

doi

10.3389/fmicb.2017.00949

subject

Has Abstract

pub_date

2017-05-30 00:00:00

pages

949

issn

1664-302X

journal_volume

8

pub_type

杂志文章
  • Comparative Analyses of the Digestive Tract Microbiota of New Guinean Passerine Birds.

    abstract::The digestive tract microbiota (DTM) plays a plethora of functions that enable hosts to exploit novel niches. However, our understanding of the DTM of birds, particularly passerines, and the turnover of microbial communities along the digestive tract are limited. To better understand how passerine DTMs are assembled, ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.01830

    authors: Bodawatta KH,Sam K,Jønsson KA,Poulsen M

    更新日期:2018-08-10 00:00:00

  • Tick Humoral Responses: Marching to the Beat of a Different Drummer.

    abstract::Ticks transmit a variety of human pathogens, including Borrelia burgdorferi, the etiological agent of Lyme disease. Multiple pathogens that are transmitted simultaneously, termed "coinfections," are of increasing importance and can affect disease outcome in a host. Arthropod immunity is central to pathogen acquisition...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2017.00223

    authors: Oliva Chávez AS,Shaw DK,Munderloh UG,Pedra JH

    更新日期:2017-02-14 00:00:00

  • The Balance Metabolism Safety Net: Integration of Stress Signals by Interacting Transcriptional Factors in Streptomyces and Related Actinobacteria.

    abstract::Soil dwelling Streptomyces species are faced with large variations in carbon or nitrogen sources, phosphate, oxygen, iron, sulfur, and other nutrients. These drastic changes in key nutrients result in an unbalanced metabolism that have undesirable consequences for growth, cell differentiation, reproduction, and second...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2019.03120

    authors: Martín JF,Liras P

    更新日期:2020-01-22 00:00:00

  • Toxicological and Medical Aspects of Aspergillus-Derived Mycotoxins Entering the Feed and Food Chain.

    abstract::Due to Earth's changing climate, the ongoing and foreseeable spreading of mycotoxigenic Aspergillus species has increased the possibility of mycotoxin contamination in the feed and food production chain. These harmful mycotoxins have aroused serious health and economic problems since their first appearance. The most p...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2019.02908

    authors: Ráduly Z,Szabó L,Madar A,Pócsi I,Csernoch L

    更新日期:2020-01-09 00:00:00

  • Cell Wall-Associated Virulence Factors Contribute to Increased Resilience of Old Cryptococcus neoformans Cells.

    abstract::As Cryptococcus neoformans mother cells generationally age, their cell walls become thicker and cell-wall associated virulence factors are upregulated. Antiphagocytic protein 1 (App1), and laccase enzymes (Lac1 and Lac2) are virulence factors known to contribute to virulence of C. neoformans during infection through i...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.02513

    authors: Orner EP,Bhattacharya S,Kalenja K,Hayden D,Del Poeta M,Fries BC

    更新日期:2019-11-07 00:00:00

  • Automated quantification of the phagocytosis of Aspergillus fumigatus conidia by a novel image analysis algorithm.

    abstract::Studying the pathobiology of the fungus Aspergillus fumigatus has gained a lot of attention in recent years. This is due to the fact that this fungus is a human pathogen that can cause severe diseases, like invasive pulmonary aspergillosis in immunocompromised patients. Because alveolar macrophages belong to the first...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2015.00549

    authors: Kraibooj K,Schoeler H,Svensson CM,Brakhage AA,Figge MT

    更新日期:2015-06-09 00:00:00

  • Things Are Getting Hairy: Enterobacteria Bacteriophage vB_PcaM_CBB.

    abstract::Enterobacteria phage vB_PcaM_CBB is a "jumbo" phage belonging to the family Myoviridae. It possesses highly atypical whisker-like structures along the length of its contractile tail. It has a broad host range with the capability of infecting species of the genera Erwinia, Pectobacterium, and Cronobacter. With a genome...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.00044

    authors: Buttimer C,Hendrix H,Oliveira H,Casey A,Neve H,McAuliffe O,Ross RP,Hill C,Noben JP,O'Mahony J,Lavigne R,Coffey A

    更新日期:2017-01-24 00:00:00

  • Confocal Laser Scanning Microscopy for Analysis of Pseudomonas aeruginosa Biofilm Architecture and Matrix Localization.

    abstract::Most microbes can produce surface-associated or suspended aggregates called biofilms, which are encased within a biopolymer-rich matrix. The biofilm matrix provides structural integrity to the aggregates and shields the resident cells against environmental stressors, including antibiotic treatment. Microscopy permits ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2019.00677

    authors: Reichhardt C,Parsek MR

    更新日期:2019-04-02 00:00:00

  • Promotion of Para-Chlorophenol Reduction and Extracellular Electron Transfer in an Anaerobic System at the Presence of Iron-Oxides.

    abstract::Anaerobic dechlorination of chlorophenols often subjects to their toxicity and recalcitrance, presenting low loading rate and poor degradation efficiency. In this study, in order to accelerate p-chlorophenol (p-CP) reduction and extracellular electron transfer in an anaerobic system, three iron-oxide nanoparticles, na...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.02052

    authors: Jiang X,Chen Y,Hou C,Liu X,Ou C,Han W,Sun X,Li J,Wang L,Shen J

    更新日期:2018-08-30 00:00:00

  • Cellular Responses of the Lichen Circinaria gyrosa in Mars-Like Conditions.

    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

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.00308

    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

  • Diversity of Pelagic and Benthic Bacterial Assemblages in the Western Pacific Ocean.

    abstract::Despite numerous studies on marine prokaryotes, the vertical distribution patterns of bacterial community, either on the taxonomic composition or the functional structure, remains relatively unexplored. Using HiSeq-derived 16S rRNA data, the depth-related distribution patterns of taxonomic diversity and functional str...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.01730

    authors: Wang M,Ma Y,Feng C,Cai L,Li W

    更新日期:2020-09-10 00:00:00

  • Acclimatization of Rhizophagus irregularis Enhances Zn Tolerance of the Fungus and the Mycorrhizal Plant Partner.

    abstract::Arbuscular mycorrhizal (AM) fungi confer heavy metal tolerance to plants, but this characteristic differs between different AM fungal strains. We tested the hypotheses if acclimatization of an AM fungus to Zn stress is possible and if this leads also to higher Zn tolerance of mycorrhizal plants. The AM fungus Rhizopha...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.03156

    authors: Bui VC,Franken P

    更新日期:2018-12-18 00:00:00

  • Impact of DNA damaging agents on genome-wide transcriptional profiles in two marine Synechococcus species.

    abstract::Marine microorganisms, particularly those residing in coastal areas, may come in contact with any number of chemicals of environmental or xenobiotic origin. The sensitivity and response of marine cyanobacteria to such chemicals is, at present, poorly understood. We have looked at the transcriptional response of well c...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2013.00232

    authors: Tetu SG,Johnson DA,Varkey D,Phillippy K,Stuart RK,Dupont CL,Hassan KA,Palenik B,Paulsen IT

    更新日期:2013-08-16 00:00:00

  • Bacterial-Fungal Interactions in the Kelp Endomicrobiota Drive Autoinducer-2 Quorum Sensing.

    abstract::Brown macroalgae are an essential component of temperate coastal ecosystems and a growing economic sector. They harbor diverse microbial communities that regulate algal development and health. This algal holobiont is dynamic and achieves equilibrium via a complex network of microbial and host interactions. We now repo...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2019.01693

    authors: Tourneroche A,Lami R,Hubas C,Blanchet E,Vallet M,Escoubeyrou K,Paris A,Prado S

    更新日期:2019-07-31 00:00:00

  • Study on the Viable but Non-culturable (VBNC) State Formation of Staphylococcus aureus and Its Control in Food System.

    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

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.599739

    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

  • Rv2031c of Mycobacterium tuberculosis: a master regulator of Rv2028-Rv2031 (HspX) operon.

    abstract::Genes belonging to the same operon are transcribed as a single mRNA molecule in all prokaryotes. The genes of the same operon are presumed to be involved in similar metabolic and physiological processes. Hence, computational analysis of constituent proteins could provide important clues to the functional relationships...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2015.00351

    authors: Mushtaq K,Sheikh JA,Amir M,Khan N,Singh B,Agrewala JN

    更新日期:2015-04-27 00:00:00

  • Development of an Automated Chemiluminescence Assay System for Quantitative Measurement of Multiple Anti-SARS-CoV-2 Antibodies.

    abstract:Objectives:Serological tests for COVID-19 have been instrumental in studying the epidemiology of the disease. However, the performance of the currently available tests is plagued by the problem of variability. We have developed a high-throughput serological test capable of simultaneously detecting total immunoglobulins...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.628281

    authors: Kubo S,Ohtake N,Miyakawa K,Jeremiah SS,Yamaoka Y,Murohashi K,Hagiwara E,Mihara T,Goto A,Yamazaki E,Ogura T,Kaneko T,Yamanaka T,Ryo A

    更新日期:2021-01-15 00:00:00

  • Effect of Bifidobacterium breve in Combination With Different Antibiotics on Clostridium difficile.

    abstract::While combinations of probiotics with antibiotics have exhibited beneficial and adverse effects in the treatment of Clostridium difficile infection (CDI), no substantive explanation has been provided for these effects. In this study, C. difficile ATCC 9689 (CD) was treated with Bifidobacterium breve (YH68) in combinat...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.02953

    authors: Yang J,Yang H

    更新日期:2018-12-04 00:00:00

  • Who possesses drug resistance genes in the aquatic environment?: sulfamethoxazole (SMX) resistance genes among the bacterial community in water environment of Metro-Manila, Philippines.

    abstract::Recent evidence has shown that antibiotic resistant bacteria (ARB) and antibiotic resistance genes (ARGs) are ubiquitous in natural environments, including sites considered pristine. To understand the origin of ARGs and their dynamics, we must first define their actual presence in the natural bacterial assemblage. Her...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2013.00102

    authors: Suzuki S,Ogo M,Miller TW,Shimizu A,Takada H,Siringan MA

    更新日期:2013-04-30 00:00:00

  • Bacterial Catabolism of Dimethylsulfoniopropionate (DMSP).

    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

    pub_type: 杂志文章

    doi:10.3389/fmicb.2011.00172

    authors: Reisch CR,Moran MA,Whitman WB

    更新日期:2011-08-12 00:00:00

  • Environmental bacteriophages: viruses of microbes in aquatic ecosystems.

    abstract::Since the discovery 2-3 decades ago that viruses of microbes are abundant in marine ecosystems, viral ecology has grown increasingly to reach the status of a full scientific discipline in environmental sciences. A dedicated ISVM society, the International Society for Viruses of Microorganisms, (http://www.isvm.org/) w...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章,评审

    doi:10.3389/fmicb.2014.00355

    authors: Sime-Ngando T

    更新日期:2014-07-24 00:00:00

  • Multigenerational Influences of the Fut2 Gene on the Dynamics of the Gut Microbiota in Mice.

    abstract::The FUT2 gene encodes an α-1,2-fucosyltransferase responsible for the expression of ABO histo-blood-group antigens on mucosal surfaces and bodily secretions. Individuals who carry at least one functional allele are known as "secretors," whereas those homozygous for loss-of-function mutations are known as "non-secretor...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.00991

    authors: Rausch P,Künzel S,Suwandi A,Grassl GA,Rosenstiel P,Baines JF

    更新日期:2017-06-08 00:00:00

  • The Profile and Antimicrobial Activity of Bacillus Lipopeptide Extracts of Five Potential Biocontrol Strains.

    abstract::In this study the efficacy of two different methods for extracting lipopeptides produced by five Bacillus strains-ethyl acetate extraction, and acid precipitation followed by methanol extraction-was investigated using mass spectrometry. High performance thin layer chromatography (HPTLC) was also used for the simultane...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.00925

    authors: Dimkić I,Stanković S,Nišavić M,Petković M,Ristivojević P,Fira D,Berić T

    更新日期:2017-05-23 00:00:00

  • Assessment of Detoxification Efficacy of Irradiation on Zearalenone Mycotoxin in Various Fruit Juices by Response Surface Methodology and Elucidation of Its in-vitro Toxicity.

    abstract::Fruits are vital portion of healthy diet owed to rich source of vitamins, minerals, and dietary fibers, which are highly favorable in keeping individual fit. Unfortunately, these days, one-third of fruits were infested with fungi and their toxic metabolites called mycotoxins, which is most annoying and pose significan...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.02937

    authors: Kalagatur NK,Kamasani JR,Mudili V

    更新日期:2018-11-30 00:00:00

  • Oral Immunization with Recombinant Lactobacillus acidophilus Expressing espA-Tir-M Confers Protection against Enterohemorrhagic Escherichia coli O157:H7 Challenge in Mice.

    abstract::Enterohemorrhagic Escherichia coli O157:H7 (EHEC O157:H7) causes hemorrhagic colitis and the formation of characteristic attaching and effacing (A/E) lesions in humans. Given the severe sequelae of EHEC O157:H7 infection, it is critical to develop effective vaccines for human use. However, for achieving this goal many...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.00417

    authors: Lin R,Zhang Y,Long B,Li Y,Wu Y,Duan S,Zhu B,Wu X,Fan H

    更新日期:2017-03-15 00:00:00

  • Microbial Character Related Sulfur Cycle under Dynamic Environmental Factors Based on the Microbial Population Analysis in Sewerage System.

    abstract::The undesired sulfur cycle derived by microbial population can ultimately causes the serious problems of sewerage systems. However, the microbial community characters under dynamic environment factors in actual sewerage system is still not enough. This current study aimed to character the distributions and composition...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2017.00064

    authors: Dong Q,Shi H,Liu Y

    更新日期:2017-02-14 00:00:00

  • Important Role of a Putative Lytic Transglycosylase Cj0843c in β-Lactam Resistance in Campylobacter jejuni.

    abstract::Beta-lactam antibiotics are an important class of antibiotics for treating bacterial infections. Despite prevalent β-lactam resistance in Campylobacter jejuni, the leading bacterial cause of human diarrhea in developed countries, molecular mechanism of β-lactam resistance in C. jejuni is still largely unknown. In this...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2015.01292

    authors: Zeng X,Gillespie B,Lin J

    更新日期:2015-11-17 00:00:00

  • Importance of Promyelocytic Leukema Protein (PML) for Kaposi's Sarcoma-Associated Herpesvirus Lytic Replication.

    abstract::Many DNA virus replication-related proteins are associated with promyelocytic leukemia protein (PML), a component of nuclear domain 10 (ND10), which has been investigated for its potential involvement in viral replication. In the case of Kaposi's sarcoma-associated herpesvirus (KSHV) lytic gene products, K8 (K-bZIP), ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.02324

    authors: Hossain MG,Ohsaki E,Honda T,Ueda K

    更新日期:2018-10-08 00:00:00

  • Maturation Mechanism of Nitrile Hydratase From Streptomyces canus CGMCC 13662 and Its Structural Character.

    abstract::Nitrile hydratases have received significant interest both in the large-scale industrial production of acrylamide and nicotinamide, and the remediation of environmental contamination with nitrile-containing pollutants. Almost all known nitrile hydratases include an α-subunit (AnhA) and β-subunit (AnhB), and a specific...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2020.01419

    authors: Guo L,Cheng X,Jiang HY,Dai YJ

    更新日期:2020-06-25 00:00:00

  • PVP-SVM: Sequence-Based Prediction of Phage Virion Proteins Using a Support Vector Machine.

    abstract::Accurately identifying bacteriophage virion proteins from uncharacterized sequences is important to understand interactions between the phage and its host bacteria in order to develop new antibacterial drugs. However, identification of such proteins using experimental techniques is expensive and often time consuming; ...

    journal_title:Frontiers in microbiology

    pub_type: 杂志文章

    doi:10.3389/fmicb.2018.00476

    authors: Manavalan B,Shin TH,Lee G

    更新日期:2018-03-16 00:00:00