METHOD FOR EXTRACTION AND ISOLATION OF NATURAL ANTIOXIDANT COMPOUNDS FROM THE BARK OF PINUS SPP

摘要

this invention is a type of pine bark extract from the natural property of the harmonic components, and the method in more detail, and, the existing wood industry abandoned pine bark from the natural property of human mars uc131ubd84uc744 methanol and water mixed solution. a few kinds of organic extraction, and the use of the alkali, the partition of property, and high natural water content. the method of management.