Abstract: The present invention relates to a pharmaceutical composition for treating inflammatory disease containing a peptide derived from Octopus minor. The novel antibacterial peptide or fragment thereof according to the present invention may efficiently inhibit pro-inflammatory cytokines and chemokines responsible for inflammatory responses in LPS-activated macrophages, and thus may be effectively used to prevent or treat inflammatory disease.

Abstract: Disclosed is an antihypertensive composition containing as an active ingredient a gelatin extract made from the skins of a skate ray and a peptide isolated from the extract. The present invention is directed to a pharmaceutical composition for a hypertension prevention and therapy containing as an active ingredient a hydrolysate of a gelatin extract isolated from the skins of a skate ray, a method for preparing a hydrolysate of a gelatin extract made from the skins of a skate ray, and the use of a new peptide having an antihypertensive activity isolated and purified from the hydrolysate.

Abstract: Disclosed are a pharmaceutical composition for a sexual function improvement, an erection dysfunction therapy agent containing the urechis unicinctus as an effective component, a health function food for a sexual function improvement and a method for preparing an urechis unicinctus extract with a sexual function improvement activation each of which contains an urechis unicinctus extract which is added as an effective component and yielded by way of a process at a temperature 100˜130° C. at a pressure of 1 Kgf/cm2 for 20˜40 minutes and then with an ultrasonic wave at a frequency 35˜45 KHz for 50˜70 minutes.