Results 81 to 90 of about 14,066 (262)

Hyperspectral imaging to characterize plant–plant communication in response to insect herbivory

open access: yesPlant Methods, 2018
Background In studies of plant stress signaling, a major challenge is the lack of non-invasive methods to detect physiological plant responses and to characterize plant–plant communication over time and space.
Leandro do Prado Ribeiro   +6 more
doaj   +1 more source

Impact of insect herbivory on plant stress volatile emissions from trees: A synthesis of quantitative measurements and recommendations for future research

open access: yesAtmospheric Environment: X, 2020
Plants, and particularly trees, are the largest source of atmospheric volatile organic compounds globally. Insect herbivory alters plant volatile emission rates and the types of compounds that are emitted.
C. Faiola, D. Taipale
doaj   +1 more source

Seedling resistance and chemical defenses against Psylliodes chrysocephala: the roles of seed age and sinapinic acid in Sinapis alba and Brassica napus

open access: yesPest Management Science, EarlyView.
The cabbage stem flea beetle (Psylliodes chrysocephala) is a major pest of winter oilseed rape (Brassica napus). We tested B. napus and Sinapis alba seedlings for feeding resistance and underlying chemical defenses. S. alba was least damaged, while metabolite profiles revealed resistance‐linked compounds, highlighting breeding potential for insect ...
Daniel Rüde   +4 more
wiley   +1 more source

krisvisa/Herbivory-canopy-upscaling: R code to reproduce the analyses [PDF]

open access: yes
<p>R code to reproduce the analyses in Visakorpi K., Gripenberg S., Malhi Y. and Riutta T. Does low-intensity insect herbivory influence ecosystem productivity?
krisvisa
core   +1 more source

Larval antibiosis to cabbage stem flea beetle (Psylliodes chrysocephala) is absent within oilseed rape (Brassica napus)

open access: yesPest Management Science, EarlyView.
We screened a panel of 98 Brassicaceae genotypes (97 Brassica napus and 1 Sinapis alba) for cabbage stem flea beetle (Psylliodes chrysocephala) larval antibiosis. We found limited evidence for antibiosis across B. napus but consistent antibiosis in S. alba. Brassicaceae relatives may therefore better inform resistance traits for breeding.
Ryan E Brock   +3 more
wiley   +1 more source

Data from: Impacts of urbanization on insect herbivory and plant defences in oak trees [PDF]

open access: yes, 2018
Systematic comparisons of species interactions in urban vs. rural environments can improve our understanding of shifts in ecological processes due to urbanization.
Tomas Roslin   +51 more
core   +4 more sources

Landscape connectivity and insect herbivory: A framework for understanding tradeoffs among ecosystem services

open access: yesGlobal Ecology and Conservation, 2015
Current theory suggests that ecosystem services in fragmented landscapes can be maintained by preserving connectivity of remaining habitat patches. However connectivity does not always influence services positively.
Dorothy Y. Maguire   +3 more
doaj   +1 more source

Dynamic effects of insect herbivory and climate on tundra shrub growth:roles of browsing and ramet age [PDF]

open access: yes, 2021
1. To predict shrub responses under climate change in tundra, we need to understand how thermal conditions and herbivory contribute to growth. We hypothesise that shrub growth increases with thermal conditions and precipitation, but that this increase is
Virtanen, R. (Risto)   +3 more
core  

Leaf penetration by endophytic Metarhizium brunneum enables infection of Phthorimaea absoluta in tomato mines while inducing the crop defense system

open access: yesPest Management Science, EarlyView.
Spraying Metarhizium brunneum on tomato plants controls heterogeneous and upcoming Phthorimaea absoluta populations by infecting larvae within mines and priming plant induced systemic defences. Abstract BACKGROUND The endophytic entomopathogenic fungus Metarhizium brunneum Petch EAMa 01/58‐Su shows strong potential for managing Phthorimaea absoluta, a ...
Esther Aguilera Cuenca   +5 more
wiley   +1 more source

Invasive plants reduce functional feeding diversity and trophic interactions of insect herbivores on a remote tropical island.

open access: yesPLoS ONE
Invasive plants are a driver of global insect decline, yet their impacts on trophic interactions in insular tropical island ecosystems remain poorly understood.
Maia R Supple, Jaemin Lee
doaj   +1 more source

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