Analysis of fatty acid composition and antioxidation research of seed kernel oil of Pinus armandi Extraction and analysis of kernel oil of Mallotus apelta A Study on the Main Fatty Acids and Triglyceride Composition of Kernel Oil of Iodes vitiginea A Study on the Triglyceride Composition in Apricot Kernel Oil, Peach Kernel Oil and Plum Kernel Oil Polyunsaturated fatty acid separation from the seed kernel oil of Pinus armandi via urea clathration A Study on the Triglycerides Composition in Oils of Canarium pimela Leenh The Regular ity of Fa tty Ac id Componen t and Contents Changes in theSeed KernelO il of Xan thoce ras sorbifolia in Different Areas Ultrasonic Extraction of Oil from Xanthoceras sorbifolia Kernels and Its Composition Analysis by GC-MS