Results 81 to 90 of about 14,066 (262)
Hyperspectral imaging to characterize plant–plant communication in response to insect herbivory
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
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
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]
<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
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]
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
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]
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
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 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

