ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Radioactive bile was collected via a bile duct cannula from rats injected with radioactive vitamin B12. Vitamin B12 and radioactive cobalt-containing metabolites of B12 were extracted from the bile. The acidified bile (pH 2-3) was denatured with 95 per cent ethanol, and any bound B12 or B12 ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/191807a0