Four novel isoquinoline alkaloids crispine B–E (2–5), along with a new natural isoquinoline alkaloid, crispine A (1), were isolated from Carduus crispus, and...
76 miesięcy temu

Dead animals imbue ecosystems with fresh nutrients long after scavengers have picked their bones clean, according to new research.
50 miesięcy temu

Musk thistle, Carduus nutans, is a major noxious weed throughout its non-native range. The flower head weevil, Rhinocyllus conicus, deemed likely to be a...
45 miesięcy temu