ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] ABELS ON"1 has shown qualitatively, using paper JLJL chromatography, the presence of aspartic acid, glutamic acid, glycine, proline, alanine, valine and iso-leucine in fossil bone of Devonian age (380 million years old). Later, Wyckoff et al.2, in similar investigations on more recent bone from the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/210481a0
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