Table 1.

Chemical energy calculated by GEMDOCK for the interaction between the binding pocket of the ghrelin receptor (GHSR) and three phenylethanoid glycosides (echinacoside, tubuloside A, and acteoside).

Compound	Energy (kJ mol−1)	Van der Waals’ Force (kJ mol−1)	H Bond (kJ mol−1)
Echinacoside	−132.35	−111.82	−20.53
Tubuloside A	−122.88	−103.93	−18.95
Acteoside	−120.35	−93.65	−26.7