Results 121 to 130 of about 100,965 (319)

Effect of Spiroplasma infection on the mating behavior of Glossina fuscipes fuscipes

open access: yesInsect Science, EarlyView.
Abstract Tsetse flies are insects of significant public health and zoonotic importance as they are the main vectors of African trypanosomes. To date, an effective vaccine is unavailable and efforts to limit the spread of the disease primarily rely on controlling the tsetse populations.
Giulia Fiorenza   +14 more
wiley   +1 more source

Stress in dipteran insects mass‐reared for sterile insect technique applications

open access: yesInsect Science, EarlyView.
The connections between biotic and abiotic stress affecting mass‐reared dipteran insects and the associated stress and immunological responses. Numbers indicate the order in which the topics are discussed in this review. Abstract Stress may be viewed as the disturbance of homeostasis of an organism.
Caroline K. Mirieri   +3 more
wiley   +1 more source

Differential Degradation Vulnerabilities in Censorship Circumvention Systems [PDF]

open access: yesarXiv
Several recently proposed censorship circumvention systems use encrypted network channels of popular applications to hide their communications. For example, a Tor pluggable transport called Snowflake uses the WebRTC data channel, while a system called Protozoa substitutes content in a WebRTC video-call application.
arxiv  

A General Methodology for the Determination of 2D Bodies Elastic Deformation Invariants. Application to the Automatic Identification of Parasites [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 32, no. 5, pp. 799-814, 2010, 2012
A novel methodology is introduced here that exploits 2D images of arbitrary elastic body deformation instances, so as to quantify mechano-elastic characteristics that are deformation invariant. Determination of such characteristics allows for developing methods offering an image of the undeformed body.
arxiv  

Polychromophilus spp. (Haemosporida: Plasmodiidae): First Molecular Detection in Bat Flies From Brazilian Bats

open access: yesIntegrative Zoology, EarlyView.
This study identifies Polychromophilus sp. in blood‐feeding flies (Basilia speiseri and Basilia lindolphoi) from Myotis nigricans bats in Brazil, marking the first molecular detection of the parasite in an insect vector in this country. Two haplotypes were identified, both within the Polychromophilus murinus group.
Bruno S. Mathias   +7 more
wiley   +1 more source

Transcriptional profiling of innate immune responses in sheep PBMCs induced by Haemonchus contortus soluble extracts

open access: yesParasites & Vectors, 2019
Background Pattern recognition receptors (PRRs) can recognize pathogen-associated molecular patterns and activate downstream signalling pathways, resulting in modulation of host immunity against pathogens.
Si Wang   +13 more
doaj   +1 more source

Navigating Past Oceans: Comparing Metabarcoding and Metagenomics of Marine Ancient Sediment Environmental DNA

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT The condition of ancient marine ecosystems provides context for contemporary biodiversity changes in human‐impacted oceans. Sequencing sedimentary ancient DNA (sedaDNA) is an emerging method for generating high‐resolution biodiversity time‐series data, offering insights into past ecosystems.
Luke E. Holman   +8 more
wiley   +1 more source

Effects of Estradiol and Progesterone-Induced Intracellular Calcium Fluxes on Toxoplasma gondii Gliding, Microneme Secretion, and Egress

open access: yesFrontiers in Microbiology, 2018
Research has shown that estrogen is present and plays a critical role in vertebrate reproduction and metabolism, but the influence of steroids on Toxoplasma gondii has received less attention.
Xiao Zhang   +9 more
doaj   +1 more source

Integrating Theory and Experiment to Explain the Breakdown of Population Synchrony in a Complex Microbial Community [PDF]

open access: yesarXiv, 2016
We consider the extension of the `Moran effect', where correlated noise generates synchrony between isolated single species populations, to the study of synchrony between populations embedded in multi-species communities. In laboratory experiments on complex microbial communities, comprising both predators (protozoa) and prey (bacteria), we observe ...
arxiv  

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