Abstract:
Sc\cral traditional medicines and folklore beliefs exist that black tea brew f RTB) frv^n
Caincllia sinensis L. 0 . Kuntze: (Thcaceae) possesses antimalarial acn\\s stiuK'
scienlifiealh' in\'cstigatcd the aiiliniaiaria! potential (in terms ot^nntiparastic a c n \ i i \
of C sinensis using Sn Lankan high grown Dust grade No. 1 tea in vr.-n \n m^c
against Plasmodium yoelti. 1336 mg/kg of B T B 'da\[ to 24 cups) or
chloroquinc or water was orally administered to three different groups (n • ^'group) of
mice for 3 consecutive days and the schizonticidal activity determined. The results
showed no significant (P > 0.05) schizonticidal acti\'il\ either on earh infection os the
established malarial infections (measured in terms of parasitaemia. ciieniosiipprcsion
and mean survn'a! time). However, the number of survi\ing mice :i! 4 post
inocLikinon was higher in the BTB treated group, compared with the \ehicic. it is
concluded that B T B ma\ not bo effective against F. falciparum human malaria contrar\
to the beliefs of traditional medicines and folklore tiiat it is effccti\.
