Results 101 to 110 of about 99,679 (285)

Investigating the native speaker phenomenon – a pilot corpus study of native and non-native writing [PDF]

open access: yes, 2011
The aim of this report is to provide a preliminary account of the investigation of two general corpora of written English, which was prompted originally by interest in an analytical tool designed to assess the propositional density in the utterances of ...
Krakowian, Przemysław
core  

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Hymenopteran parasitoids associated with spiders In Florida [PDF]

open access: yes, 2001
Five different parasitoid species associated with spiders are reported from collections made in Florida and ...
Brambila, Julieta, Evans, Gregory A.
core   +1 more source

Ant–aphid mutualism: the influence of Tapinoma ibericum (Hymenoptera: Formicidae) on Aphis gossypii (Hemiptera: Aphidae) control by commercial and spontaneous natural enemies

open access: yesInsect Science, EarlyView.
The mutualism between Tapinoma ibericum ants and Aphis gossypii disrupts the biological control exerted by Aphidius colemani in greenhouse peppers. Ant exclusion increased parasitism and the presence of most natural enemies, although Aphidoletes aphidimyza was more abundant with ants.
Jesús Foronda   +7 more
wiley   +1 more source

Pardosa fulvipes (Araneae, Lycosidae) new to Slovakia [PDF]

open access: yes, 2013
During the post-colloquium excursion of the 18th European Colloquium of Arachnology in Slovakia in July 1999, I had the opportunity to collect a small material of wolf spiders at the boundary of the Slovak Paradise National Park c. 20 km south of Poprad.
Kronestedt, Torbjörn
core  

Chinese Pangolin Changes Local Vertebrate Assemblages and Contributes to Their Interspecific Interactions by Burrowing and Revisitation

open access: yesIntegrative Zoology, EarlyView.
In this study, we systematically analyzed the utilization patterns of Chinese pangolin burrows by sympatric species in Guangdong Province, China, including differences in species composition using burrow mounds and burrow tunnels. We found that repeated visits to burrows by Chinese pangolin promoted the use of burrows by sympatric species, suggesting ...
Song Sun   +9 more
wiley   +1 more source

The Adjuvant Effect of Hyperbaric Oxygenation for Loxosceles rufescens Bite: A Case Series

open access: yesMetabolites
Background. The venom of Loxoscelesrufescens (L.r.), also known as the violin and/or brown spider, contains a wide variety of proteins and can induce a complex, intense, and uncontrolled inflammatory response, hemolysis, thrombocytopenia, dermo-necrosis,
Simona Mrakic-Sposta   +8 more
doaj   +1 more source

Sperm Transfer Under Behavioral and Morphological Constraints in the Orb‐Web Spider Genus Argiope

open access: yesIntegrative Zoology, EarlyView.
The polygamous mating system of the orb‐web spider genus Argiope provides a model to study the evolution of sperm transfer under morphological and behavioral constraints. This helps us to understand how male and female behavioral and morphological reproductive traits influence sperm transfer.
Chathuranga Dharmarathne   +3 more
wiley   +1 more source

High-contrast coronagraph for ground-based imaging of Jupiter-like planets

open access: yes, 2009
We propose a high-contrast coronagraph for direct imaging of young Jupiter-like planets orbiting nearby bright stars. The coronagraph employs a step-transmission filter in which the intensity is apodized with a finite number of steps of identical ...
Ammons   +8 more
core   +1 more source

Extraocular Photoreception in Optic Lobes, Suckers, and Skin of Octopus vulgaris

open access: yesIntegrative Zoology, EarlyView.
Evidence of extra‐ocular photoreception in Octopus vulgaris (a) Diagram of the O. vulgaris different tissues considered: SPB, sucker proximal big; SPL, sucker proximal large; SM, sucker medium; SD, sucker distal; SK, skin; OL, optic lobes; RT, retina; (b‐d) Gene expression analysis of Ov‐GRK1 (red), Ov‐retinochrome (green), Ov‐rhodopsin (blue) mRNA ...
Valeria Maselli   +7 more
wiley   +1 more source

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