the standard body weight for shipment of 110 kg in 8 months without much difference from pigs fed conventional blended feeds as is clear from fig1 this can dearly be attributed to the effects of the koji mold treatment namely the growth promoting effect of the feed composition according to the present invention furthermore during this time none of the pigs were lost to disease the immune resistance improvement effect of the present feed composition was tested in mice twelve mice were divided into two groups of six the test group was given the fermented garbage feed composition of example 1 without restriction and the control group was given the mixed feed composition indicated below in the test the twelve mice in the test group and the control group were fed the respective feed compositions for 3 days given subcutaneous injections of the sarcoma180 virus then further raised for a period of 14 days and subjected to analysis as is clear from this table the weight of cancer is clearly reduced in the test group as compared with the control group while the weight of the liver does not increase thus confirming that the fermented garbage feed composition of the present invention is not toxic and promotes immune resistance next the results of taste tests of pork from the pigs in the test of example 1 shall be shown below the results of judgments of the odor prior to eating meat color fat color tenderness taste odor after eating and overall preference are shown respectively in.