Will the California Current lose its nesting Tufted Puffins?

abstract：:Grazing and litter removal can alter understory structure and composition after afforestation, posing a serious threat to sustainable forest development. Enclosure is considered to be an effective measure to restore degraded forest restoration. However, little is known about the dynamics of soil nutrients and microbia...

journal_title：PeerJ

authors： Deng J,Zhou Y,Zhu W,Yin Y

更新日期：2020-03-25 00:00:00

abstract：:Background. Physical, visual, chemical, and auditory cues signalling fighting ability have independently evolved in many animal taxa as a means to resolve conflicts without escalating to physical aggression. Facial width-to-height ratio (fWHR, i.e., the relative width to height of the face) has been associated with do...

journal_title：PeerJ

authors： Borgi M,Majolo B

更新日期：2016-03-21 00:00:00

abstract：Background:Endometriosis (EMs) is a non-malignant gynecological disease, whose pathogenesis remains to be clarified. Recent studies have found that hypoxia induces epithelial-mesenchymal transition (EMT) as well as epigenetic modification in EMs. However, the relationship between EMT and demethylation modification unde...

journal_title：PeerJ

authors： Wu J,Li X,Huang H,Xia X,Zhang M,Fang X

更新日期：2020-09-15 00:00:00

abstract：Background:In arid environments, plant primary productivity is generally low and highly variable both spatially and temporally. Resources are not evenly distributed in space and time (e.g., soil nutrients, water), and depend on global (El Niño/ Southern Oscillation) and local climate parameters. The launch of the Senti...

journal_title：PeerJ

authors： Funghi C,Heim RHJ,Schuett W,Griffith SC,Oldeland J

更新日期：2020-05-26 00:00:00

abstract：Background:The WRKY transcription factor family plays crucial roles in many aspects of physiological processes and adaption to environment. Although the WRKY genes have been widely identified in various plant species, the structure and function of the WRKY family in sugar beet (Beta vulgaris L.) remains unknown. Metho...

journal_title：PeerJ

authors： Wu GQ,Li ZQ,Cao H,Wang JL

更新日期：2019-10-14 00:00:00

abstract：Background:In the predator-sea urchin-macrophyte trophic cascade, the ecological effect of sea urchins as grazers depends both on their density and the changes in foraging activity, which are influenced by various disturbing factors. However, the complete duration of the alarm reactions of echinoids has not been studie...

journal_title：PeerJ

authors： Zhadan PM,Vaschenko MA

更新日期：2019-11-22 00:00:00

abstract：:Mechanical ventilation (MV) of patients can cause damage to bronchoalveolar epithelium, leading to a sterile inflammatory response, infection and in severe cases sepsis. Limited knowledge is available on the effects of MV on the innate immune defense system in the human lung. In this study, we demonstrate that cyclic ...

journal_title：PeerJ

authors： Karadottir H,Kulkarni NN,Gudjonsson T,Karason S,Gudmundsson GH

更新日期：2015-12-07 00:00:00

abstract：Background:Mucoepidermoid carcinoma (MEC) is a common cancer in the oral salivary gland malignancy, which mainly occurs in the parotid gland. The aim of this study is to identify independent prognostic factors and establish a nomogram model for parotid gland mucoepidermoid carcinoma (P-MEC) patients using the National ...

journal_title：PeerJ

authors： Sun J,Sun Y,Yang F,Zhou Q,Liu W,Cheng Y,Wu X,Chen T,Li R,Huang B,Att W,Yu Y,Bi W

更新日期：2019-07-01 00:00:00

abstract：:Recently, herbal drugs and their bioactive compounds have gained popularity in the management of diabetes mellitus (DM), which has become an epidemic disease all over the world and is especially prevalent in the Kingdom of Saudi Arabia (KSA). This study aimed to investigate the antidiabetic effect of ethanolic and aqu...

journal_title：PeerJ

authors： Gad-Elkareem MAM,Abdelgadir EH,Badawy OM,Kadri A

更新日期：2019-02-18 00:00:00

abstract：Background:Cognitive dysfunction in fibromyalgia (FM) encompasses objective cognitive difficulties, as measured in neuropsychological tests, and self-reported cognitive complaints. Although it has been suggested that FM patients display problems in working memory, the data are inconsistent, and the overall working memo...

journal_title：PeerJ

authors： Pidal-Miranda M,González-Villar AJ,Carrillo-de-la-Peña MT,Andrade E,Rodríguez-Salgado D

更新日期：2018-11-21 00:00:00

abstract：:The reliability of finite element analysis (FEA) in biomechanical investigations depends upon understanding the influence of model assumptions. In producing finite element models, surface mesh resolution is influenced by the resolution of input geometry, and influences the resolution of the ensuing solid mesh used for...

journal_title：PeerJ

authors： McCurry MR,Evans AR,McHenry CR

更新日期：2015-06-02 00:00:00

abstract：:Pseudomonas syringae is the most widespread bacterial pathogen in plants. Several strains of P. syringae produce a phytotoxin, coronatine (COR), which acts as a jasmonic acid mimic and inhibits plant defense responses and contributes to disease symptom development. In this study, we found that COR inhibits early defen...

journal_title：PeerJ

authors： Lee S,Ishiga Y,Clermont K,Mysore KS

更新日期：2013-02-12 00:00:00

abstract：:The recent increased integration of evolutionary theory into conservation programs has greatly improved our ability to protect endangered species. A common application of such theory links population dynamics and indices of genetic diversity, usually estimated from neutrally evolving markers. However, some studies hav...

journal_title：PeerJ

authors： Baltazar-Soares M,Bracamonte SE,Bayer T,Chain FJ,Hanel R,Harrod C,Eizaguirre C

更新日期：2016-04-11 00:00:00

abstract：:We examined whether chemically mediated risk perception by prey and the effects of changes in prey behavior on basal resources vary as a function of the amount of prey biomass consumed by the predator. We studied these issues using a tritrophic system composed of blue crabs, Callinectes sapidus (top predator), mud cra...

journal_title：PeerJ

authors： Weissburg M,Beauvais J

更新日期：2015-11-19 00:00:00

abstract：:Histopathological images contain rich phenotypic descriptions of the molecular processes underlying disease progression. Convolutional neural networks, state-of-the-art image analysis techniques in computer vision, automatically learn representative features from such images which can be useful for disease diagnosis, ...

journal_title：PeerJ

authors： Lu L,Daigle BJ Jr

更新日期：2020-03-12 00:00:00

abstract：Background:During their long evolution, Synechocystis sp. PCC6803 developed a remarkable capacity to acclimate to diverse environmental conditions. In this study, Raman spectroscopy and Raman chemometrics tools (RametrixTM) were employed to investigate the phenotypic changes in response to external stressors and correl...

journal_title：PeerJ

authors： Tanniche I,Collakova E,Denbow C,Senger RS

更新日期：2020-03-30 00:00:00

abstract：:Evolutionary biology has entered an era of unprecedented amounts of DNA sequence data, as new sequencing technologies such as Massive Parallel Sequencing (MPS) can generate billions of nucleotides within less than a day. The current bottleneck is how to efficiently handle, process, and analyze such large amounts of da...

journal_title：PeerJ

authors： Andermann T,Cano Á,Zizka A,Bacon C,Antonelli A

更新日期：2018-07-13 00:00:00

abstract：:Brunei Bay, which receives freshwater discharge from four major rivers, namely Limbang, Sundar, Weston and Menumbok, hosts a luxuriant mangrove cover in East Malaysia. However, this relatively undisturbed mangrove forest has been less scientifically explored, especially in terms of vegetation structure, ecosystem serv...

journal_title：PeerJ

authors： Satyanarayana B,M Muslim A,Izzaty Horsali NA,Mat Zauki NA,Otero V,Nadzri MI,Ibrahim S,Husain ML,Dahdouh-Guebas F

更新日期：2018-02-20 00:00:00

abstract：:Currently there are 21 shrimp species in the northeastern Atlantic and Mediterranean Sea which are considered to belong to the superfamily Oplophoroidea, but the larval development is unknown for most of them. The complete larval development of Systellaspis debilis (Milne-Edwards, 1881), here described and illustrated...

journal_title：PeerJ

authors： Bartilotti C,Dos Santos A

更新日期：2019-09-18 00:00:00

abstract：:The expansion of the wind energy industry has had benefits in terms of increased renewable energy production but has also led to increased mortality of migratory bats due to interactions with wind turbines. A key question that could guide bat-related management activities is identifying the geographic origin of bats k...

journal_title：PeerJ

authors： Wieringa JG,Nagel J,Nelson DM,Carstens BC,Gibbs HL

更新日期：2020-10-19 00:00:00

abstract：:The use of small unoccupied aircraft systems (UAS) for ecological studies and wildlife population assessments is increasing. These methods can provide significant benefits in terms of costs and reductions in human risk, but little is known if UAS-based approaches cause disturbance of animals during operations. To addr...

journal_title：PeerJ

authors： Arona L,Dale J,Heaslip SG,Hammill MO,Johnston DW

更新日期：2018-03-19 00:00:00

abstract：:Cytokines are fundamental for a functioning immune system, and thus potentially serve as important indicators of animal health. Quantitation of mRNA using quantitative reverse transcription polymerase chain reaction (qRT-PCR) is an established immunological technique. It is particularly suitable for detecting the expr...

journal_title：PeerJ

authors： Tsai MA,Chen IH,Wang JH,Chou SJ,Li TH,Leu MY,Ho HK,Yang WC

更新日期：2017-09-27 00:00:00

abstract：:The Osmundales (Royal Fern order) originated in the late Paleozoic and is the most ancient surviving lineage of leptosporangiate ferns. In contrast to its low diversity today (less than 20 species in six genera), it has the richest fossil record of any extant group of ferns. The structurally preserved trunks and rhizo...

journal_title：PeerJ

authors： Bomfleur B,Grimm GW,McLoughlin S

更新日期：2017-07-11 00:00:00

abstract：BACKGROUND:Conserving biodiversity in tropical landscapes is a major challenge to scientists and conservationists. Current rates of deforestation, fragmentation, and land use intensification are producing variegated landscapes with undetermined values for the conservation of biological communities and ecosystem functio...

journal_title：PeerJ

authors： Costa C,Oliveira VHF,Maciel R,Beiroz W,Korasaki V,Louzada J

更新日期：2017-04-04 00:00:00

abstract：:In group-living animals, heterogeneity in individuals' social connections may mediate the sharing of microbial infectious agents. In this regard, the genetic relatedness of individuals' commensal gut bacterium Escherichia coli may be ideal to assess the potential for pathogen transmission through animal social network...

journal_title：PeerJ

authors： Balasubramaniam K,Beisner B,Guan J,Vandeleest J,Fushing H,Atwill E,McCowan B

更新日期：2018-01-17 00:00:00

abstract：BACKGROUND:Freezing is commonly used for food preservation. It is usually done under constant atmospheric pressure (isobaric). While extending the life of the produce, isobaric freezing has detrimental effects. It causes loss of food weight and changes in food quality. Using thermodynamic analysis, we have developed a ...

journal_title：PeerJ

authors： Lyu C,Nastase G,Ukpai G,Serban A,Rubinsky B

更新日期：2017-05-18 00:00:00

abstract：:Management of low-mobility or benthic fisheries is a difficult task because variation in the spatial distribution and population dynamics of the resources make the monitoring and assessment of these fisheries challenging. We assumed that environmental, spatial, and temporal factors can contribute to the variability of...

journal_title：PeerJ

authors： Murillo-Posada JC,Salas S,Velázquez-Abunader I

更新日期：2019-07-08 00:00:00

abstract：Background:Vegetation in the Mongolian Plateau is very sensitive to climate change, which has a significant impact on the regulation of terrestrial carbon cycle. Methods:We analyzed spatio-temporal changes of both growing season and the seasonal Normalized Difference Vegetation Index (NDVI) using simple linear trend a...

journal_title：PeerJ

authors： Meng M,Huang N,Wu M,Pei J,Wang J,Niu Z

更新日期：2019-09-30 00:00:00

abstract：:Barnacles and their allies (Thecostraca) are a biologically diverse, monophyletic crustacean group, which includes both intensely studied taxa, such as the acorn and stalked barnacles, as well as cryptic taxa, for example, Facetotecta. Recent efforts have clarified phylogenetic relationships in many different parts of...

journal_title：PeerJ

authors： Ewers-Saucedo C,Owen CL,Pérez-Losada M,Høeg JT,Glenner H,Chan BKK,Crandall KA

更新日期：2019-08-16 00:00:00

abstract：:Based on concordant differences in male advertisement call, tadpole morphology, and absence of haplotype sharing in the barcoding 16S mitochondrial DNA, we describe here a new species of spotted leaf frog of the genus Phasmahyla from Atlantic Forest, State of Rio de Janeiro, Southeast Brazil. The new species is most s...

journal_title：PeerJ

authors： Pereira EA,Rocha LCL,Folly H,da Silva HR,Santana DJ

更新日期：2018-05-30 00:00:00