BRYONOLIC ACID PRODUCTION IN HAIRY ROOTS OF TRICHOSANTHES-KIRILOWII MAX VAR JAPONICA KITAM TRANSFORMED WITH AGROBACTERIUM-RHIZOGENES AND ITS CYTOTOXIC ACTIVITY
T. Takeda et al., BRYONOLIC ACID PRODUCTION IN HAIRY ROOTS OF TRICHOSANTHES-KIRILOWII MAX VAR JAPONICA KITAM TRANSFORMED WITH AGROBACTERIUM-RHIZOGENES AND ITS CYTOTOXIC ACTIVITY, Chemical and Pharmaceutical Bulletin, 42(3), 1994, pp. 730-732
The hairy roots of Trichosanthes kirilowii MAX. var. japonica KITAM. w
ere induced by Agrobacterium rhizogenes (ATCC 15834) on sterile shoots
. The axenic culture of hairy roots proliferated 30 to 60-fold based o
n the initial fresh weight after three weeks of culture in Murashige &
Skoog liquid media. Bryonolic acid as the main triterpenoid was isola
ted in a high yield, together with chondrillasterol from the hairy roo
ts of this plant. Bryonolic acid showed strong inhibition of the growt
h of B-16 melanoma cells.