Low oxygen triggers moth molt
A new explanation for one of nature's most mysterious processes, the transformation of caterpillars into moths or butterflies, might best be described as breathless.
Plants & Animals
Aug 22, 2011
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News tagged with tobacco hornworm
Insight into how insects sense and process pain and other negative stimuli
Scientists know that most organisms react to things that cause them pain, but they know more about some species than others. Take the fruit fly—it's a favorite species to do all sort of research on, from genetics to, yes, ...
Plants & Animals
Apr 1, 2020
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Researchers sequence genome of 'gluttonous' tobacco hornworm
An international team of researchers has sequenced the genome of the tobacco hornworm—a caterpillar species used in many research laboratories for studies of insect biology.
Biotechnology
Aug 15, 2016
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Tobacco hornworm found to use nicotine to create 'defensive halitosis'
(Phys.org) —A team of researchers at the Max Planck Institute in Germany has found that a species of hornworm uses nicotine it gets from eating tobacco plants, as a means of defense. In their paper published in Proceedings ...
Prey pay a steep price to elude predators
(Phys.org) -- When the threat of predators lurks, prey often eat less to avoid being out in the open and vulnerable to attack.
Plants & Animals
Jul 11, 2012
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How moths key into the scent of a flower
Moths need just the essence of a flower's scent to identify it, according to new research from The University of Arizona in Tucson.
Plants & Animals
Mar 5, 2009
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If it smells like a petunia or shampoo, it might be a pesticide
You probably know methyl benzoate when you smell it. The natural compound's wintergreen-spicy, floral-fruity aromas make it a popular ingredient in perfumes, soaps, and shampoos.
Ecology
Jun 20, 2017
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Deterring signals: Tobacco plants advertise their defensive readiness to attacking leafhoppers
Following herbivory, plants produce jasmonic acid, a hormone which activates several plant defense reactions. Scientists found that leafhoppers can evaluate whether tobacco plants are ready for defense when attacked. If jasmonate-signaling ...
Biotechnology
May 23, 2012
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