Assertion: periwinkle | /r/MadeOf | more than 400 alkaloids
Facets:
value: according to ethalsha
type: OTHER
Source sentences:
text: According to Ethalsha and Retna (2014), periwinkle contains more than 400 alkaloids of which some have been categorised as antineoplastic agents for inhibiting or preventing the growth and spread of tumours or malignant cells such as rhabdomyosarcoma, leukaemia, neuroblastoma, malignant lymphomas and Hodgkin's disease.