Sentences with phrase «herbivorous insects»
Herbivorous insects are bugs that eat only plants. Full definition
Supervised by Prof. Konrad Fiedler, our project at the University of Bayreuth on the diversity and role of herbivorous insects started in spring of 1999.
sciencemag.org
For example, antimicrobial peptides could be used as food preservatives, and understanding the role of indigenous gut residents could contribute to the development of novel biocontrol strategies against herbivorous insect pests.
Leaf fossils record feeding damage by herbivorous insects in the form of holes or traces on the leaves (Fig. 4).
Current paradigms generally assume that increased plant nitrogen (N) should enhance herbivore performance by relieving protein limitation, increasing herbivorous insect populations.
I moved to Cornell University for a Ph.D. studying interactions between herbivorous insects and host plants.
The scientists explain this phenomenon with the fact that vegetable surfaces often contain microstructures and / or waxes which make it harder for herbivorous insects to walk on them.
«We assume that the competition between plants and herbivorous insects presented an evolutionary pressure for spiders to develop better adhesives,» says Wolff.
When herbivorous insects ingest these glycosylated toxins while feeding on plants, sugar - cleaving gut enzymes called glycosidases cleave these sugars from the defensive substances and the toxins are released in the midgut.
It is widely accepted that herbivorous insect clades are unusually species - rich.
Feeding intensity among herbivorous insects also increased.
This plant is subject to attacks by a diverse set of herbivorous insects and is pollinated by wild bees.
Together, their known 135,000 species comprise some 80 % of all herbivorous beetles and almost half of all herbivorous insects.
Plants produce a large arsenal of toxic compounds in order fend off herbivorous insects.
Production of GM wasps expressing insecticide resistance for biological control of pests, for example, could lead to involuntary transmission of this resistance to the herbivorous insects.
I am specifically interested in behavioral adaptations of herbivorous insects that may have adaptive functions in foraging, and have begun exploring nocturnal herbivory as one potential mechanism.
To investigate, the team reviewed 76 studies published between 1968 and 2014 that looked at the relationship between plant traits and herbivorous insects» growth or survival.
Although there are a million or more species of herbivorous insects, any individual plant species is resistant to the vast majority of these.
My own research expertise is in host selection behaviour of herbivorous insects, and particularly insect olfaction.
The higher concentrations of atmospheric carbon dioxide throughout the PETM decreased the nutritional value of plant material, however, leading to a temporary decrease in the size of some herbivorous insects and mammals.