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1·Objective: To observe the dynamic regulating effects of GFG on the immune system of the mice with S180 tumor bearing and discuss its mechanism.

目的：观察灵芝发酵液多糖提取物对S180荷瘤小鼠部分免疫指标的动态调节作用，探讨其抗肿瘤机制。

2·Dry the wet pellets in GFG high efficient fluid bed dryer, FG fluid bed dryer, CT-C Heat cycle oven, get rid of the water; get the pellets as we need.

热风循环烘箱等干燥设备进行干燥，去掉水份，取得所需的球形颗粒。