From the group of growth Hormone releasing hormone (GHRH): (introduction in the body causes a wave-like increase in the concentration of which will be weak in the hours when the natural secretion of GRS was reduced by somatostatin, and high during the natural increase in the concentration of GR (e.g. during the night).
Kusukela eqenjini lokukhula kweHormone ekhishwa i-hormone (GHRH): (isingeniso emzimbeni kubangela ukwanda okwenziwe umvuthwandaba okuzobe buthakathaka emahoreni lapho ukugcinwa kwemvelo kwe-GRS kuncishiswa yi-somatostatin, futhi kuphakeme ngesikhathi semvelo ukwandisa ukuhlushwa kwe-GR (isib. ebusuku).