Results 51 to 60 of about 1,142,708 (367)

Identification and characterization of four Drosophila suzukii cellularization genes and their promoters

open access: yesBMC Genetics, 2020
Background The spotted-wing Drosophila (Drosophila suzukii) is a widespread invasive pest that causes severe economic damage to fruit crops. The early development of D.
Ying Yan   +4 more
doaj   +1 more source

Miniature insect flight [PDF]

open access: yesarXiv, 2023
Approximately half of the existing winged-insect species are of very small size (wing length about 0.3-4 mm); they are referred to as miniature insects. Yet until recently, much of what we know about the mechanics of insect flight was derived from studies on relatively large insects, such as hoverflies, honey bees and hawkmoths.
arxiv  

Evolutionary patchwork of an insecticidal toxin shared between plant-associated pseudomonads and the insect pathogens Photorhabdus and Xenorhabdus [PDF]

open access: yes, 2015
Background: Root-colonizing fluorescent pseudomonads are known for their excellent abilities to protect plants against soil-borne fungal pathogens. Some of these bacteria produce an insecticidal toxin (Fit) suggesting that they may exploit insect hosts ...
Bloemberg, Guido   +6 more
core   +3 more sources

Motion Informed Object Detection of Small Insects in Time-lapse Camera Recordings [PDF]

open access: yesarXiv, 2022
Insects as pollinators play a crucial role in ecosystem management and world food production. However, insect populations are declining, calling for efficient methods of insect monitoring. Existing methods analyze video or time-lapse images of insects in nature, but the analysis is challenging since insects are small objects in complex and dynamic ...
arxiv  

Individual versus collective cognition in social insects [PDF]

open access: yesThe Journal of Experimental Biology, The Company of Biologists 2017, 220, pp.73 - 82, 2017
The concerted responses of eusocial insects to environmental stimuli are often referred to as collective cognition on the level of the colony.To achieve collective cognitiona group can draw on two different sources: individual cognitionand the connectivity between individuals.Computation in neural-networks, for example,is attributedmore tosophisticated
arxiv   +1 more source

The role of bacteria in pine wilt disease: insights from microbiome analysis. [PDF]

open access: yes, 2018
Pine Wilt Disease (PWD) has a significant impact on Eurasia pine forests. The microbiome of the nematode (the primary cause of the disease), its insect vector, and the host tree may be relevant for the disease mechanism.
Alves, Marta   +9 more
core   +1 more source

Multi-source spatial data-based invasion risk modeling of Striga (Striga asiatica) in Zimbabwe

open access: yesGIScience & Remote Sensing, 2020
Monitoring of destructive invasive weeds such as those from the genus Striga requires accurate, near real-time predictions and integrated assessment techniques to enable better surveillance and consistent assessment initiatives.
Bester Tawona Mudereri   +7 more
doaj   +1 more source

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