In order to provide basis for further breeding of certified seed,the paper makes a comparative analysis of fruit characters,seed characters,Tung oil fatty acid composition and physico-chemical properties of oil of four superior tung families in Yongshun county of Xiangxi antonomous region,including family P005,P007,P009 and P012 which are selected by the method of field investigation.Several techniques,such as Chemical analysis,Soxhlet extraction,Chromatographic analysis,etc,are utilized in this research.The results of this study demonstrated that the content of unsaturated fatty acids in fami...
