Keywords thymus index;spleen index;T-cell subgroup;apoptosis;antiradiation;pleurotes sapidus;Bovine colostrum powder;

• 淋巴细胞亚群;胸腺脾脏指数;细胞凋亡率;细胞凋亡蛋白;阿魏菇多糖;牛初乳粉;抗辐射;