Coelacanth dated
نویسندگان
چکیده
منابع مشابه
The coelacanth and its genome.
This special issue of JEZ, Part B (Mol. Dev. Evo1.) contains 10 companion papers for the recently published landmark article on the African coelacanth genome (Amemiya et a!., 2013). Here, we provide a brief background of the living coelacanth, a historical perspective of the coelacanth genome project, and highlight the major findings of the 10 reports. The first living coelacanth was discovered...
متن کاملCophylogenetic analysis of dated trees
Parasites and the associations they form with their hosts is an important area of research due to the associated health risks which parasites pose to the human population. The associations parasites form with their hosts are responsible for a number of the worst emerging diseases impacting global health today, including Ebola, HIV, and malaria. Macro-scale coevolutionary research aims to analys...
متن کاملBile salts of the coelacanth, Latimeria chalumnae.
Bile salts of the coelacanth, Latimeria chalumnae, Smith, have been analyzed and shown to have three bile alcohols, latimerol, 5 alpha-cyprinol, and 5 alpha-cholestane-3 beta, 7 alpha,-12 alpha,25,26-pentol, two C24 bile acids, chenodeoxycholic acid and cholic acid, one C26 bile acid, probably 3 beta, 7 alpha, 12 alpha-trihydroxy-27-nor-5 alpha-cholestan-26-oic acid, and two C27 bile acids, 3 a...
متن کاملMere Generation: Essential Barometer or Dated Concept?
The computational creativity community (rightfully) takes a dim view of supposedly creative systems that operate by mere generation. However, what exactly this means has never been adequately defined, and therefore the idea of requiring systems to exceed this standard is problematic. Here, we revisit the question of mere generation and attempt to qualitatively identify what constitutes exceedin...
متن کاملEarliest Directly-Dated Human Skull-Cups
BACKGROUND The use of human braincases as drinking cups and containers has extensive historic and ethnographic documentation, but archaeological examples are extremely rare. In the Upper Palaeolithic of western Europe, cut-marked and broken human bones are widespread in the Magdalenian (∼15 to 12,000 years BP) and skull-cup preparation is an element of this tradition. PRINCIPAL FINDINGS Here ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1995
ISSN: 0028-0836,1476-4687
DOI: 10.1038/373468c0