News tagged with molecular systematics

'Rules' may govern genome evolution in young plant species

A new University of Florida study shows a hybrid plant species may experience rapid genome evolution in predictable patterns, meaning evolution repeats itself in populations of independent origin.

Biology / Biotechnology

created Jan 19, 2012 | popularity not rated yet | comments 1 | with audio podcast

New research on newly formed plants could lead to improved crop fertility

A new University of Florida study shows genomes of a recently formed plant species to be highly unstable, a phenomenon that may have far-reaching evolutionary consequences.

Biology / Biotechnology

created Jan 06, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study of shark virgin birth shows offspring can survive long term

Shark pups born to virgin mothers can survive over the long-term, according to new research published Jan. 25, 2010 in the Journal of Heredity. The study shows for the first time that some virgin births can result in via ...

Biology / Plants & Animals

created Jan 25, 2010 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Study provides insight into evolution of first flowers

(PhysOrg.com) -- Charles Darwin described the sudden origin of flowering plants about 130 million years ago as an abominable mystery, one that scientists have yet to solve.

Biology / Evolution

created May 18, 2009 | popularity 4.3 / 5 (10) | comments 0




Search results for molecular systematics


New technology speeds up DNA 'rewriting' and measures the effects of the changes in living cells

Our ability to "read" DNA has made tremendous progress in the past few decades, but the ability to understand and alter the genetic code, that is, to "rewrite" the DNA-encoded instructions, has lagged behind. A new Weizmann ...

Biology / Biotechnology

created May 31, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

The anatomy of a stellar outflow

(Phys.org) -- Astronomers used to think that star formation simply involved the gradual coalescence of material under the influence of gravity. No longer. Making a new star is a complex process, among other ...

Space & Earth / Astronomy

created May 28, 2012 | popularity 5 / 5 (10) | comments 4 | with audio podcast

Mapping the genomes of crocodiles and alligators -- It's not for the faint of heart

(Phys.org) -- David Ray never turns his back on his research, and with good reason! "If it can't bite you, it's not interesting," he jokes.

Biology / Biotechnology

created May 22, 2012 | popularity 5 / 5 (1) | comments 0

Castor oil: Action mechanism of one of the oldest drugs known to man elucidated

Castor oil is known primarily as an effective laxative; however, it was also used in ancient times with pregnant women to induce labour. Only now have scientists at the Max Planck Institute for Heart and Lung ...

Chemistry / Biochemistry

created May 21, 2012 | popularity 3 / 5 (2) | comments 3 | with audio podcast

Friendly Fungi: Elucidating the fungal biosynthesis of stipitatic acid

(Phys.org) -- In a tale worthy of Sherlock Holmes, scientists in the School of Chemistry at the University of Bristol, UK have solved a biochemical mystery that had previously proven elusive for 70 years: ...

Biology / Biotechnology

created May 18, 2012 | popularity 3.7 / 5 (3) | comments 1 | with audio podcast feature

Genes underlying the key domestication process in sorghum and other cereals

A study by a team of university and government scientists led by a Kansas State University researcher, indicates that genes responsible for seed shattering -- the process by which grasses disseminate their seeds -- were under ...

Biology / Biotechnology

created May 14, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Ancient network of rivers and lakes found in Arabian Desert

(Phys.org) -- Satellite images have revealed that a network of ancient rivers once coursed their way through the sand of the Arabian Desert, leading scientists to believe that the region experienced wetter ...

Other Sciences / Archaeology & Fossils

created May 01, 2012 | popularity 5 / 5 (2) | comments 11 | with audio podcast

A protein that regulates fat cell production and cell division

Swiss scientists have teased out the role that a protein known as SMRT plays in regulating the production of fat cells. And in the process, they made another, unexpected discovery; this protein also plays ...

Biology / Cell & Microbiology

created Apr 23, 2012 | popularity not rated yet | comments 0

Controlling heat flow with atomic-level precision

Through a combination of atomic-scale materials design and ultrafast measurements, researchers at the University of Illinois have revealed new insights about how heat flows across an interface between two ...

Nanotechnology / Nanomaterials

created Apr 22, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

New databases harvest a rich bounty of information on crop plant metabolism

The Plant Metabolic Network, which is based at Carnegie's Department of Plant Biology, has launched four new online databases that offer an unprecedented view of the biochemical pathways controlling the metabolism of corn, ...

Biology / Biotechnology

created Mar 29, 2012 | popularity 5 / 5 (1) | comments 0


List of search results for molecular systematics