[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
RE: New extinction theory
Since this is a molecular paper, I'm imagining the
authours touting a new theory that flies in the face
of all previous evidence, but makes sense from a
molecular standpoint.
Those molecular guys are so weird.
Jason
+++++++++++++++++++++++++++++
On Sun, 05 Jun 2005 11:32:23 -0400 "Andrew A. Farke"
> <afarke@ic.sunysb.edu> writes:
> > I haven't had a chance to read through this yet
> (or will I in the
> > near
> > future), but figured it might be of interest to
> some on the list.
> >
> > Wang, G.-Z., B.-G. Ma, Y. Yang, and H.-Y. Zhang.
> Unexpected amino
> > acid
> > composition of modern Reptilia and its
> implications in molecular
> > mechanisms
> > of dinosaur extinction. Biochemical and
> Biophysical Research
> > Communications
> > In Press, Corrected Proof.
> >
> > Dinosaur extinction is a great challenge to
> evolutionary biology.
> > Although
> > accumulating evidence suggests that an abrupt
> change of environment,
> > such as
> > a long period of low temperature induced by
> asteroid hit or other
> > disasters,
> > may be responsible for dinosaur extinction, little
> is known about
> > the
> > underlying molecular mechanisms. By analyzing the
> amino acid
> > compositions of
> > 13 biological classes, we found that the charged
> amino acid content
> > of
> > modern Reptilia, the sibling of dinosaur, is
> strikingly different
> > from those
> > of other classes, which inspires us to propose a
> possible molecular
> > mechanism for dinosaur extinction.
> >
> > ________________________________
> > Andrew A. Farke, Graduate Student
> > Department of Anatomical Sciences
> > Stony Brook University
> > T8 040 Health Sciences Center
> > Stony Brook, NY 11794-8081
> >
> > Phone: 631-444-7364
> > Email: afarke@ic.sunysb.edu
> >
> >
> >
> >
>
>
>
"I am impressed by the fact that we know less about many modern [reptile] types
than we do of many fossil groups." - Alfred S. Romer
__________________________________
Discover Yahoo!
Use Yahoo! to plan a weekend, have fun online and more. Check it out!
http://discover.yahoo.com/