Punica granatum L. (Punicaceae) fruit rind powder (PGFRP) at the dose of 10
0 mg/kg orally as aqueous suspension was found to stimulate the cell-mediat
ed and humoral components of the immune system in rabbits. PGFRP elicited a
n increase in antibody titer to typhoid-H antigen. It also enhanced the inh
ibition of leucocyte migration in Leucocyte Migration Inhibition test and i
nduration of skin in delayed hypersensitivity test with Purified Protein De
rivative (PPD) confirming its stimulatory effect on cell-mediated immune re
sponse. (C) 2001 Elsevier Science Ireland Ltd. All rights reserved.