ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] This second naphthoquinone has been isolated by extracting spinach chloroplasts (about 1,500 mg chlorophyll) with a heptane?propanol mixture4. The extract is chromatographed on a 'Decalso' column with heptane, 10 per cent ether in heptane, and ethanol as the eluants. The 10 per cent ether fraction ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/203524a0
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