Abstract: The present invention relates to a process for obtaining a rabbit skin containing biologically active substances. The rabbit skin extract is obtained by the process including vaccinating a rabbit subcutaneously with vaccinia virus, feeding the rabbit, killing the rabbit when the skin is inflamed, skinning the rabbit within 15 minutes of death, preserving the rabbit skin at ?18 degrees Celsius, extracting a portion of the rabbit skin with a phenol solution at 4° C., processing the rabbit skin extract with an acid and an alkali, eluting the rabbit skin extract and fractioning under a nitrogen atmosphere the eluted portion of the rabbit skin extract. The rabbit skin of the present invention can be used for preparing drugs and health foods.
Type:
Grant
Filed:
February 26, 2013
Date of Patent:
December 2, 2014
Assignee:
Vanworld Pharmaceutical (Rugao) Company Limited
Abstract: The present invention relates to a process for obtaining a rabbit skin containing biologically active substances. The rabbit skin extract is obtained by the process including vaccinating a rabbit subcutaneously with vaccinia virus, feeding the rabbit, killing the rabbit when the skin is inflamed, skinning the rabbit within 15 minutes of death, preserving the rabbit skin at ?18 degrees Celsius, extracting a portion of the rabbit skin with a phenol solution at 4° C., processing the rabbit skin extract with an acid and an alkali, eluting the rabbit skin extract and fractioning under a nitrogen atmosphere the eluted portion of the rabbit skin extract. The rabbit skin of the present invention can be used for preparing drugs and health foods.
Type:
Application
Filed:
September 13, 2010
Publication date:
January 6, 2011
Applicant:
VANWORLD PHARMACEUTICAL (RUGAO) COMPANY LIMITED