アルカンニン (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "アルカンニン" in Japanese language version.

refsWebsite

Global rank Japanese rank

2^nd place

6^th place

low place

6,369^th place

3,118^th place

doi.org

H. Brockmann (1936). “Die Konstitution des Alkannins, Shikonins und Alkannans”. Justus Liebigs Ann. Chem. 521: 1–47. doi:10.1002/jlac.19365210102.
Vassilios P. Papageorgiou, Andreana N. Assimopoulou, Elias A. Couladouros, David Hepworth, and K. C. Nicolaou (1999). “The Chemistry and Biology of Alkannin, Shikonin, and Related Naphthazarin Natural Products”. Angew. Chem. Int. Ed. 38 (3): 270–300. doi:10.1002/(SICI)1521-3773(19990201)38:3<270::AID-ANIE270>3.0.CO;2-0.
A.N. Assimopoulou, D. Boskou, V.P. Papageorgiou (2004). “Antioxidant activities of alkannin, shikonin and Alkanna tinctoria root extracts in oil substrates”. Food Chemistry 87 (3): 433–438. doi:10.1016/j.foodchem.2003.12.017.

"Current EU approved additives and their E Numbers", Food Standards Agency website, retrieved 15 Dec 2011