The developing sea buckthorn pulps and seeds of the line 'Xin'e 3'were harvested as experimental materials on June 25,July 6,July 17,July 28,August 8,August 19,August 30 and September 10 in 2015. The oil content was determined by the method of chloroform methanol and the fatty acid composition was determined by GC-MS method. The accumulation and distribution patterns of oil and fatty acids between non-seed tissue( pulp) and seed were compared. The results showed that the oil contents in the developing dry p...