Results 31 to 40 of about 37,019 (296)

Measuring the Effects of “Opportunistic Defense” of the Bracken Fern, \u3ci\u3e(Pteridium Aquilinum)\u3c/i\u3e by Patrolling Ants (Hymenoptera: Formicidae) at Pierce Cedar Creek Institute in South Central Michigan [PDF]

open access: yes, 2018
In this study we show that in South Central Michigan (Pierce Cedar Creek Institute) eight ant species patrol bracken fern (Pteridium aquilinum) during the sensitive crozier growth stage.
Douglas, Matthew M, Oldenkamp, Ricki E
core   +2 more sources

Low-intensity insect herbivory could have large effects on ecosystem productivity through reduced canopy photosynthesis [PDF]

open access: yesWeb Ecology
Our current understanding of the effect of insect herbivory on ecosystem productivity is limited. Previous studies have typically quantified only the amount of leaf area loss or have been conducted during outbreak years when levels of herbivory are much ...
K. Visakorpi   +4 more
doaj   +1 more source

Local adaptation of aboveground herbivores towards plant phenotypes induced by soil biota [PDF]

open access: yes, 2010
Background: Soil biota may trigger strong physiological responses in plants and consequently induce distinct phenotypes. Plant phenotype, in turn, has a strong impact on herbivore performance.
Bonte, Dries   +5 more
core   +2 more sources

A comparative study of plant volatiles induced by insect and gastropod herbivory

open access: yesScientific Reports, 2021
Insect and gastropod herbivores are major plant consumers and their importance in the evolution of plant defensive traits is broadly recognized. However, their respective effects on plant responses have rarely been compared.
Leslie Mann   +3 more
doaj   +1 more source

The role of leaf traits and bird-mediated insect predation on patterns of herbivory in a semiarid environment in central Mexico

open access: yesBotan‪ical Sciences, 2017
Background. In arid environments plants face aridity and herbivory, therefore it has been proposed that both are convergent selective forces. However the drivers of insect herbivory in these ecosystems remain poorly understood. Question.
Betsabe Ruiz-Guerra   +2 more
doaj   +1 more source

Insect-induced daidzein, formononetin and their conjugates in soybean leaves. [PDF]

open access: yes, 2014
In response to attack by bacterial pathogens, soybean (Gylcine max) leaves accumulate isoflavone aglucones, isoflavone glucosides, and glyceollins. In contrast to pathogens, the dynamics of related insect-inducible metabolites in soybean leaves remain ...
Aboshi, Takako   +10 more
core   +1 more source

Potential of Quercetin to Reduce Herbivory without Disrupting Natural Enemies and Pollinators

open access: yesAgriculture, 2021
Quercetin is one of the most abundant flavonoids in terrestrial plants and pollen. In living plants, quercetin can function as a secondary metabolite to discourage insect herbivory.
Eric W. Riddick
doaj   +1 more source

Environmental context of endophyte symbioses: Interacting effects of water stress and insect herbivory [PDF]

open access: yes, 2011
Symbiotic associations between grasses and fungal endophytes are generally regarded as mutualistic, yet benefits to host plants may vary with environmental context.
Chaneton, Enrique Jose   +2 more
core   +1 more source

Infection by a foliar endophyte elicits novel arabidopside-based plant defence reactions in its host, Cirsium arvense [PDF]

open access: yes, 2014
Endophytic fungi live asymptomatically within plants. They are usually regarded as non-pathogenic or even mutualistic, but whether plants respond antagonistically to their presence remains unclear, particularly in the little-studied associations between ...
Alan C. Gange   +61 more
core   +1 more source

Applying machine learning to investigate long‐term insect–plant interactions preserved on digitized herbarium specimens

open access: yesApplications in Plant Sciences, 2020
Premise Despite the economic significance of insect damage to plants (i.e., herbivory), long‐term data documenting changes in herbivory are limited. Millions of pressed plant specimens are now available online and can be used to collect big data on plant–
Emily K. Meineke   +3 more
doaj   +1 more source

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