Results 81 to 90 of about 377,005 (398)

Pest species diversity enhances control of spider mites and whiteflies by a generalist phytoseiid predator [PDF]

open access: yes, 2010
To test the hypothesis that pest species diversity enhances biological pest control with generalist predators, we studied the dynamics of three major pest species on greenhouse cucumber: Western flower thrips, Frankliniella occidentalis (Pergande ...
Holstein-Saj, R., van   +4 more
core   +2 more sources

The Wasp and the Spider [PDF]

open access: yesNature, 1878
I HAD anticipated in my own mind Mrs. Hubbard's suggestion, and only the great pressure on your space prevented my meeting it in my previous letter. In the first place, my recollection is that the spider was of a kind that spins no web; like our own grey hunting spider, familiar in the summer on walls and palings. In the next place no species of spider,
openaire   +5 more sources

Two new tiny Nemesiidae species from Reserva Biológica do Tinguá, Rio de Janeiro, Brazil (Araneae: Mygalomorphae)

open access: yesZoologia (Curitiba), 2015
Two new Nemesiidae species from Reserva Biológica do Tinguá, Rio de Janeiro, Brazil are described. Acanthogonatus minimussp. nov. differs from the remaining species of the genus by the male palpal bulb, which has very long and twisted embolus, ca.
Rafael P. Indicatti   +4 more
doaj   +1 more source

Spider Diagrams [PDF]

open access: yesLMS Journal of Computation and Mathematics, 2005
AbstractThe use of diagrams in mathematics has traditionally been restricted to guiding intuition and communication. With rare exceptions such as Peirce's alpha and beta systems, purely diagrammatic formal reasoning has not been in the mathematician's or logician's toolkit. This paper develops a purely diagrammatic reasoning system of “spider diagrams”
Howse, John   +2 more
openaire   +1 more source

Tying pest insects in knots: the deployment of spider-venom-derived knottins as bioinsecticides.

open access: yesPest Management Science, 2019
Spider venoms are complex chemical arsenals that contain a rich variety of insecticidal toxins. However, the major toxin class in many spider venoms is disulfide-rich peptides known as knottins.
G. King
semanticscholar   +1 more source

On‐the‐Fly Synthesis of Freestanding Spin‐Crossover Architectures With Tunable Magnetic Properties

open access: yesAdvanced Materials, EarlyView.
3D flow‐focusing devices are an ideal platform for the processing and integration of functional materials within polymeric matrices. In this article, A. Tuan Ngo, D. Aguilà, T. Sotto Mayor, M. Palacios‐Corella, J. Puigmartí‐Luis show the on‐the‐fly processing of a prototypical SCO material—known for its challenging processability—thereby opening new ...
Anh Tuan Ngo   +12 more
wiley   +1 more source

The Nephila clavipes genome highlights the diversity of spider silk genes and their complex expression

open access: yesNature Genetics, 2017
Spider silks are the toughest known biological materials, yet are lightweight and virtually invisible to the human immune system, and they thus have revolutionary potential for medicine and industry.
P. Babb   +10 more
semanticscholar   +1 more source

Aramid Nanofiber Aerogels: Versatile High Complexity Components for Multifunctional Composites

open access: yesAdvanced Materials, EarlyView.
Different forms of aramid nanofibers (ANFs) and especially aerogels from them, offer a sustainable route to high‐performance biomimetic nanocomposites. Due to the cartilage‐like architecture, ANF‐based materials enable breakthroughs in energy, electromagnetic, biomedical, and water purification technologies.
Mingqiang Wang   +9 more
wiley   +1 more source

Ein Beitrag zur Springspinnenfauna (Araneae, Salticidae) der griechischen Dodekanes-Insel Rhodos mit der Neubeschreibung von Pseudeuophrys rhodiensis und sechs weiteren Erstnachweisen

open access: yesArachnologische Mitteilungen, 2018
During a recent survey of jumping spiders on the Greek Dodecanese island of Rhodes, a total of 24 species from 21 genera were recorded. One species, Pseudeuophrys rhodiensis Schäfer sp. nov., is here described as new.
Schäfer, Michael, Breitling, Rainer
doaj   +1 more source

Unperceivable Designs of Wearable Electronics

open access: yesAdvanced Materials, EarlyView.
Unperceivable wearable technologies seamlessly integrate into everyone's daily life, for healthcare and Internet‐of‐Things applications. By remaining completely unnoticed both visually and tactilely, by the user and others, they ensure medical privacy and allow natural social interactions.
Yijun Liu   +2 more
wiley   +1 more source

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