2''-Galloylhyperin found in Pyrola. It increases ruminal fiber fermentability by formed wall-bound lignin in primary maize cell walls.

α-Galactosylceramide is a synthetic glycolipid with antitumorial and immunostimulatory and is a very potent NKT cell agonist and binds effectively to CD1d. The complex of α-Galactosylceramide and CD1d can bind to the T cell antigen receptor of NKT cells.

Ganoderic acid LM2 exhibits potent enhancement of ConA-induced mice splenocytes proliferation in vitro.