In order to understand kernel oil rate and fatty acid composition differences of different varieties of Elaeagnus,and to provide some references for deep processing of Elaeagnus seeds and further research and extensive application in cosmetics,using seeds of seven varieties of Elaeagnus L.as experimental materials,kernel oils were extracted by Soxhlet extractor and oil rates were determined.Fatty acid components were measured by gas chromatography,and correlation between main fatty acids were analyzed by SP...