Tissue specific plant lectins were searched in the seeds of 44 tropica
l trees of Kerala, India. Seeds of only 12 plant species showed lectin
activity. N-acetyl-D-galactosamine was the best inhibitor of lectin a
ctivity for the majority of the seeds, Lectin activity in the seeds of
4 species were not inhibited by any of the mono-or polysaccharides us
ed.