Please use this identifier to cite or link to this item: http://nopr.niscpr.res.in/handle/123456789/24061
Title: Characterization of toxin from cheilanthes fern and its effect on lymphocyte proliferation and DNA fragmentation
Authors: Kumar, K Aswani
Kataria, M
Somvanshi, R
Kumar, Satish
Saini, Mohini
Issue Date: Oct-2001
Publisher: NISCAIR-CSIR, India
Abstract: Thin layer chromatography of aqueous extract of whole Cheilanthes farinosa fern indicated the presence of ptaquiloside or ptaquiloside like compound, coinciding Rf values with that of Pterosin B standard. HPLC analysis revealed the presence of 26.3 mg/kg ptaquiloside. In vitro studies of the aqueous extract on lymphocyte culture revealed a correlation between stimulative indices and concentration of aqueous extract. Stimulation in lymphocyte proliferation was in order of bracken> cheilanthes > ConA> ptaquiloside standard. On incubation of lymphocyte with aqueous extract of ferns, no DNA damage was observed in isolated DNA.
Page(s): 1065-1067
ISSN: 0975-1009 (Online); 0019-5189 (Print)
Appears in Collections:IJEB Vol.39(10) [October 2001]

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