Results 51 to 60 of about 385,447 (302)

Pathogen avoidance by insect predators [PDF]

open access: yes, 2008
Insects can detect cues related to the risk of attack by their natural enemies. Pathogens are among the natural enemies of insects and entomopathogenic fungi attack a wide array of host species.
Meyling, Nicolai V.   +3 more
core  

Trophic Transfer of Arsenic from an Aquatic Insect to Terrestrial Insect Predators. [PDF]

open access: yes, 2013
The movement of energy and nutrients from aquatic to terrestrial ecosystems can be substantial, and emergent aquatic insects can serve as biovectors not only for nutrients, but also for contaminants present in the aquatic environment.
Mogren, Christina L   +3 more
core   +2 more sources

Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices

open access: yesAdvanced Materials, EarlyView.
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song   +14 more
wiley   +1 more source

Predicting the Success of Invasive Species in the Great Bay Estuarine Researve [PDF]

open access: yes, 2007
The University of New Hampshire Zoology Department reports on a study designed to continue monitoring the distribution of invasive species in the Great Bay Estuary and to carry out laboratory experiments designed to test the effects of salinity on ...
Dijkstra, Jennifer A., Harris, Larry G.
core   +2 more sources

Characterization and Antimicrobial Activity of Hafnium Nanostructures Fabricated by Physical Vapor Deposition Through a Colloidal Mask

open access: yesAdvanced Materials Interfaces, EarlyView.
We generate hafnium nanostructures by first depositing polystyrene particles of varying diameter followed by physical vapour deposition of hafnium thin films. The resultant structure shows a kill‐on‐contact effect against both Gram‐negative Escherichia coli and Gram‐positive Staphylococcus aureus.
Andrew Boden   +6 more
wiley   +1 more source

New Records of Insect Predators of Invasive Fluted Scales (Hemiptera: Monophlebidae: Iceryini) in Ecuador

open access: yesCiencia y Tecnología Agropecuaria
Population outbreaks of invasive fluted scales in urban areas of Ecuador have become frequent in recent years. Despite the negative impact that these scale insects cause on the native flora, little is known about the natural enemies that control their ...
Myriam Arias de López   +4 more
doaj   +1 more source

Atlantic Herring - A Keystone Species in the Northwest Atlantic [PDF]

open access: yes, 2010
The Atlantic herring (Clupea harengus) is one of the most important fishes in New England. This energy-rich species plays a vital role in the region's marine ecosystem, serving as food for many of the ocean's key predators.

core  

High‐Performance, Paper‐Based Microelectronics via a Micromodular Fabrication Process

open access: yesAdvanced Materials Interfaces, EarlyView.
This study demonstrates high‐performance silicon micromodular transistors on cellulose nanomaterial‐coated paper, with interconnects formed via e‐jet printing. Transistors exhibit excellent electrical properties and maintain performance under applied strain.
Rebecca K. Banner   +9 more
wiley   +1 more source

Volatile Organic Compound Emissions in the Invasive Legume Cytisus scoparius: Linking Plant Phenology, Arthropod Communities, and Environmental Factors

open access: yesPlants
Scotch broom (Cytisus scoparius; Fabaceae) is an invasive nitrogen-fixing shrub widespread in New Zealand, where it impacts forestry, pasturelands, and native ecosystems.
Evans Effah   +3 more
doaj   +1 more source

Cereal aphids (Hemiptera: Aphidoidea) in Serbia: Seasonal dynamics and natural enemies

open access: yesEuropean Journal of Entomology, 2008
During 1989-2006 the number of live aphid, mummies, aphid specialist predators and their parasitoids in cereal fields in Serbia were recorded. S. avenae and M. dirhodum were the most common, both on wheat and rye crops.
Željko TOMANOVIĆ   +5 more
doaj   +1 more source

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