Where the search strategy described above did not yield enough references
on the topic, the following search combinations were used to search for references
directly in the Web of Sciences Core Collection: Blackthorns: “prunus
spinosa” or “blackthorn” or “blackthorns” and “anthocyanins”; Chokecherries:
“prunus virginiana” or “chokecherry” or “chokecherries” or “bitterberry” or
“bitterberries” and “anthocyanins”; Crowberry: “empetrum nigrum” or “crowberry”
or “crowberries” and “anthocyanins”; Mulberries: “morus” or “mulberries”;
Jambul: “syzgium cumini” or “jambol~
ao” or “jambul” or “jamun” or
“jamblang” and “anthocyanins.”