Polyunsaturated fatty acid separation from the seed kernel oil of Pinus armandi via urea clathration 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 The Accumulation and Change Trend of Storage Substance of the Masson Pine′s Seed Kernels in It′s Developing Procedure Chemical Constituents from Mango Seed Kernels and Their Antimicrobial Activity Analysis of fatty acid composition and antioxidation research of seed kernel oil of Pinus armandi Chemical constituents from Mangifera indica seed kernel and their effects on sperm quality of asthenospermia rats in vitro