Ooctonus vulgatus (Hymenoptera, Mymaridae), a potential biocontrol agent to reduce populations of Philaenus spumarius (Hemiptera, Aphrophoridae) the main vector of Xylella fastidiosa in Europe.

abstract：:The ornamental trade is a worldwide industry worth >15 billion USD with a problem of rampant product misidentification. Minimizing misidentification is critical in the face of overexploitation of species in the trade. We surveyed the peppermint shrimp ornamental marketplace in the southeastern USA, the most intense ma...

journal_title：PeerJ

authors： Baeza JA,Behringer DC

更新日期：2017-09-18 00:00:00

abstract：:Turbidity currents are the main drivers behind the transportation of terrestrial sediments to the deep sea, and turbidite deposits from such currents have been widely used in geological studies. Nevertheless, the contribution of turbidity currents to vertical displacement of seawater has rarely been discussed. This is...

journal_title：PeerJ

authors： Kawagucci S,Miwa T,Lindsay DJ,Ogura E,Yamamoto H,Nishibayashi K,Yokooka H,Nishi S,Takahashi A,Lee S

更新日期：2020-12-09 00:00:00

abstract：:The goal of this study was to assess the diagnostic accuracy of acute phase proteins and proinflammatory cytokines in sheep with pneumonic pasteurellosis. Blood samples were collected from 56 sheep (36 naturally infected with Pasteurella multocida and 20 healthy controls) belonging to one farm in Eastern region, Saudi...

journal_title：PeerJ

authors： El-Deeb WM,Elmoslemany AM

更新日期：2016-07-19 00:00:00

abstract：:MicoRNAs (miRNAs), usually as gene regulators, participate in various biological processes, including stress responses. The hypothalamus-pituitary-adrenal axis (HPA axis) is an important pathway in regulating stress response. Although the mechanism that HPA axis regulates stress response has been basically revealed, t...

journal_title：PeerJ

authors： Luo W,Fang M,Xu H,Xing H,Fu J,Nie Q

更新日期：2016-02-18 00:00:00

abstract：:The selection and validation of proper distinguishing characters are of crucial importance in taxonomic revisions. The modern classifications of orchids utilize the molecular tools, but still the selection and identification of the material used in these studies is for the most part related to general species morpholo...

journal_title：PeerJ

authors： Jakubska-Busse A,Żołubak E,Łobas Z,Gola EM

更新日期：2017-07-21 00:00:00

abstract：BACKGROUND:Sturnira is one of the most species-rich genera in the Neotropics, and it is found from Mexico and the Lesser Antilles to Argentina. This genus forms a well-supported monophyletic clade with at least twenty-one recognized species, as well as several others under taxonomic review. Sturnira parvidens is a wide...

journal_title：PeerJ

authors： Gutiérrez EG,Hernández Canchola G,León Paniagua LS,Martínez Méndez N,Ortega J

更新日期：2017-05-24 00:00:00

abstract：:Parrotfish are fundamental species in controlling algal phase-shifts and ensuring the resilience of coral reefs. Nevertheless, little is known on their ecological role in the south-western Atlantic Ocean. The present study analysed the ontogenetic foraging activity and feeding selectivity of the Brazilian endemic parr...

journal_title：PeerJ

authors： Pereira PH,Santos M,Lippi DL,Silva P

更新日期：2016-10-12 00:00:00

abstract：:The archaellum, the rotating motility structure of archaea, is best studied in the crenarchaeon Sulfolobus acidocaldarius. To better understand how assembly and rotation of this structure is driven, two ATP-binding proteins, FlaI and FlaH of the motor complex of the archaellum of the euryarchaeon Pyrococcus furiosus, ...

journal_title：PeerJ

authors： Chaudhury P,van der Does C,Albers SV

更新日期：2018-06-18 00:00:00

abstract：:Crop landraces are fundamental resources to increase the eroded genepool of modern crops in order to adapt agriculture to future challenges; plus, they are of immeasurable heritage and cultural value. Between the 1940s and the 1960s open-pollinated varieties (OPVs) of flint and semi-flint maize in Europe were almost c...

journal_title：PeerJ

authors： Ardenghi NMG,Rossi G,Guzzon F

更新日期：2018-07-04 00:00:00

abstract：:The octopus fauna from the southern Caribbean is an understudied field. However, recent taxonomic work in the Colombian Caribbean has led to the discovery of several new species in the family Octopodidae. To provide molecular evidence for recent descriptions in the area (i.e., Octopus taganga, O. tayrona and Macrotrit...

journal_title：PeerJ

authors： Ritschard EA,Guerrero-Kommritz J,Sanchez JA

更新日期：2019-07-29 00:00:00

abstract：:Liver fibrosis often appears in chronic liver disease, with extracellular matrix (ECM) deposition as the main feature. Due to the presence of the liver-gut axis, the destruction of intestinal homeostasis is often accompanied by the development of liver fibrosis. The inconsistent ecological environment of different int...

journal_title：PeerJ

authors： Wan S,Huang C,Wang A,Zhu X

更新日期：2020-04-24 00:00:00

abstract：:Physical exercise is linked to individuals whose affect profiles are invariably positive and it induces anti-apoptotic and anti-excitotoxic effects, buttressing blood-brain barrier intactness in both healthy individuals and those suffering from disorders accompanying overweight and obesity. In this regard, exercise of...

journal_title：PeerJ

authors： Garcia D,Archer T

更新日期：2014-12-16 00:00:00

abstract：Background:Recent studies have shown that people with high alexithymia scores have decreased interoceptive abilities, which can be associated with psychological and physical disorders. Early assessments of the alexithymia trait included the evaluation of these abilities through the dimension measuring the difficulty in...

journal_title：PeerJ

authors： Fournier A,Luminet O,Dambrun M,Dutheil F,Pellissier S,Mondillon L

更新日期：2019-11-20 00:00:00

abstract：:Outbreaks of the processionary moth Thaumetopoea pityocampa (Denis & Schiffermüller, 1775), a forest pest from the Palearctic, are thought to induce a behavioral response of bats, but up to now the moth has been seldom identified as bats' prey. Studies on bat diets suggest moths with cyclical outbreaks attract a wide ...

journal_title：PeerJ

authors： Garin I,Aihartza J,Goiti U,Arrizabalaga-Escudero A,Nogueras J,Ibáñez C

更新日期：2019-07-05 00:00:00

abstract：Background:RNA sequencing is an indispensable research tool used in a broad range of transcriptome analysis studies. The most common application of RNA Sequencing is differential expression analysis and it is used to determine genetic loci with distinct expression across different conditions. An emerging field called s...

journal_title：PeerJ

authors： Dimitrov D,Gu Q

更新日期：2020-12-22 00:00:00

abstract：:In this study, silver nanoparticles (NP) were synthesized by two methods: using an aqueous extract of Mentha spicata leaves and using citrate ions as stabilizing agent, and the cytotoxicity and anticancer activity of both NP were evaluated in vitro. The particles synthesized with the aqueous extract were spherical wit...

journal_title：PeerJ

authors： Torres-Martínez Y,Arredondo-Espinoza E,Puente C,González-Santiago O,Pineda-Aguilar N,Balderas-Rentería I,López I,Ramírez-Cabrera MA

更新日期：2019-12-09 00:00:00

abstract：:Because of the environmental sensitivity of the Black Sea, as a semi-enclosed sea, any subsea oil spill can cause destructive impacts on the marine environment and beaches. Employing numerical modeling as a prediction tool is one of the most efficient methods to understand oil spill behavior under various environmenta...

journal_title：PeerJ

authors： Korotenko KA

更新日期：2018-08-29 00:00:00

abstract：Background:Introduced predators at seabird colonies and parasites may have lethal and/or sub-lethal consequences for bird populations. We assessed the potential sub-lethal negative effects of these stressors in a native seabird listed as vulnerable in its south-eastern pacific distribution. This study was conducted in ...

journal_title：PeerJ

authors： Luna N,Varela AI,Luna-Jorquera G,Brokordt K

更新日期：2020-07-08 00:00:00

abstract：:Wing pigmentation in Calopteryx damselflies, caused by the deposition of melanin, is energetically expensive to produce and enhances predation risk. However, patterns of melanisation are used in species identification, greater pigmentation is an accurate signal of male immune function in at least some species, and the...

journal_title：PeerJ

authors： Hassall C

更新日期：2014-06-10 00:00:00

abstract：:We explored the genetic background of social interactions in two breeding metapopulations of the pied flycatcher (Ficedula hypoleuca) in Western Siberia. In 2005, we sampled blood from birds breeding in study areas located in the city of Tomsk and in a natural forest 13 km southward of Tomsk (Western Siberia, Russia)....

journal_title：PeerJ

authors： Grinkov VG,Bauer A,Gashkov SI,Sternberg H,Wink M

更新日期：2018-12-06 00:00:00

abstract：Background:Hepatitis B infection is one of the most severe hepatic diseases in China. Thus, understanding the genetic pathogenesis of hepatitis B virus (HBV)-infected individuals is important. Although no consistent result is obtained in different populations, HBV treatment effect is reportedly associated with the IL28...

journal_title：PeerJ

authors： Song Y,Shen Y,Xia X,Zhang AM

更新日期：2017-12-19 00:00:00

abstract：:In highly biodiverse systems, such as coral reefs, prey species are faced with predatory threats from numerous species. Recognition of predators can be innate, or learned, and can help increase the chance of survival. Research suggests that parental exposure to increased predatory threats can affect the development, b...

journal_title：PeerJ

authors： Atherton JA,McCormick MI

更新日期：2020-06-18 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：:Sound production is a widespread phenomenon among animals. Effective sound use for mate or species recognition requires some acoustic differentiation at an individual or species level. Several species of caudate amphibians produce underwater sounds, but information about intra- and interspecific variation in their aco...

journal_title：PeerJ

authors： Hubáček J,Šugerková M,Gvoždík L

更新日期：2019-03-28 00:00:00

abstract：:The species of poorly known but charismatic genera Haematodes Laporte, 1835 and Weiserianum Bernhauer, 1927 are revised. Weiserianumsyn. nov. is considered a junior synonym of Haematodes, with Haematodes kuntzeni (Scheerpeltz, 1936) comb. nov.Weiserianum woltersi Bernhauer, 1927 syn. nov. is treated as a synonym of Ha...

journal_title：PeerJ

authors： Brunke AJ,Chatzimanolis S

更新日期：2018-03-29 00:00:00

abstract：:Maximakinin (MK), an amphibian peptide possessing the C-terminal sequence of bradykinin (BK), is a BK B2 receptor (B2R) agonist eliciting prolonged signaling. We reinvestigated this 19-mer for species-specific pharmacologic profile, in vivo confirmation of resistance to inactivation by angiotensin converting enzyme (A...

journal_title：PeerJ

authors： Charest-Morin X,Bachelard H,Jean M,Marceau F

更新日期：2017-01-18 00:00:00

abstract：:For the past several centuries, millipede taxonomists have used the morphology of male copulatory structures (modified legs called gonopods), which are strongly variable and suggestive of species-level differences, as a source to understand taxon relationships. Millipedes in the family Xystodesmidae are blind, dispers...

journal_title：PeerJ

authors： Means JC,Marek PE

更新日期：2017-10-12 00:00:00

abstract：Introduction:Whole-metagenome sequencing can be a rich source of information about the structure and function of entire metagenomic communities, but getting accurate and reliable results from these datasets can be challenging. Analysis of these datasets is founded on the mapping of sequencing reads onto known genomic r...

journal_title：PeerJ

authors： Greenfield P,Tran-Dinh N,Midgley D

更新日期：2019-01-30 00:00:00

abstract：:The aim of this study was to identify the facets influencing job satisfaction and intention to quit of nurses employed in Turkey. Using a non-probability sampling technique, 417 nurses from six large private hospitals were surveyed from March 2014 to June 2014. The nurses' demographic data, their job-related satisfact...

journal_title：PeerJ

authors： Masum AK,Azad MA,Hoque KE,Beh LS,Wanke P,Arslan Ö

更新日期：2016-04-26 00:00:00

abstract：:A new Primulina species from Guangdong, China with an unusual inflorescence is described here. Primulina anisocymosa is vegetatively most similar to P. bobaiensis. It can be distinguished from all species within Primulina morphologically by its unique zigzag monochasial cyme and infructescence. To confirm the phylogen...

journal_title：PeerJ

authors： Hong X,Keene J,Qiu ZJ,Wen F

更新日期：2019-01-04 00:00:00