Rota's Conjecture: Researcher solves 40-year-old math problem
(Phys.org) —A Victoria University mathematician has experienced his own eureka moment, solving a 40 year-old mathematical problem.
Mathematics
Aug 15, 2013
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Page 2 - News tagged with metamorphosis
Researchers use CT scanners to watch living pupae develop into butterflies inside chrysalis
(Phys.org) —Two British research teams have begun using micro-CT scanners to watch butterfly pupae develop into butterflies while still alive inside their chrysalis shells. The first team did so as a means of studying the ...
Protein signal is crucial for accurate control of insect size
Two independent groups of researchers have identified a hormone that is responsible for keeping the growth and development of insects on track. The results, which are reported in the journal Science, suggest that Dilp8 provides ...
Cell & Microbiology
May 4, 2012
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Nuclear receptors battle it out during metamorphosis in new fruit fly model
Growing up just got more complicated. Thomas Jefferson University biochemistry researchers have shown for the first time that the receptor for a major insect molting hormone doesn't activate and repress genes as once thought. ...
Biochemistry
Oct 6, 2011
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Tobacco plant thwarts caterpillar onslaught by opening flowers in the morning
We normally think of pollinators as providing a valuable service to plants, and they certainly do. In exchange for nectar, pollinators like the well-known honey bee carry pollen from one plant to the other and thus promote ...
Plants & Animals
Jan 21, 2010
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Researchers discover how a brain hormone controls insect metamorphosis
A team of University of Minnesota researchers have discovered how PTTH, a hormone produced by the brain, controls the metamorphosis of juvenile insects into adults.
Cell & Microbiology
Dec 3, 2009
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Genetic mechanisms of coral metamorphosis identified
Researchers have identified the gene expression regulation mechanisms that drive the metamorphosis of coral from larvae that float freely in the ocean to sedentary adult reef builder adults.
Plants & Animals
Mar 10, 2022
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How juvenile oysters affect metamorphosis of carnivorous gastropod Rapana venosa
Metamorphosis is required for most marine invertebrates to develop from larvae into adults. It is affected by abiotic factors such as temperature, salinity and illumination as well as biological factors such as food and microorganisms.
Plants & Animals
Jan 20, 2022
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Needing a change? Researchers find GABA is the key to metamorphosis
Metamorphosis, or a dramatic change in physical appearance, is a normal part of the life cycle of many animals, carried out to take advantage of different ecological niches. Yet the process of metamorphosis—how a caterpillar ...
Plants & Animals
Mar 31, 2020
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Fat-sensing hormone helps control tadpole metamorphosis
When tadpoles are but tadpoles, they're voracious eaters, chomping down all of the plant matter in their paths.
Plants & Animals
Mar 29, 2018
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