the present invention is the red ginseng extract or concentrate jeungsam first mixture of 100 parts by weight of purified water to the mixture of 5 to 15 parts by weight, 0.1 to 0.5 parts by weight of the mixed salt in 100 parts by weight of the first mixture the second mixture, the first to the third mixture, said third mixture 100 parts by weight of the second mixture 100 parts by weight of the mixture 2-8 parts by weight of sugar and 0.1-4 parts by weight of loess powder to the tablet, the foil red ginseng powder and the rice bran 3 : this is how to pay for a pig feed additive, feed additives, and this mixture for a mixture of 40-80 parts by weight, wichukdon prevention, decrease mortality and improve meat quality were mixed in a weight ratio of 3 sows and finishing pigs: 7 to 7 , animal feed additive of the present invention to enhance the immune system of pigs and contains ginseng extract as an active ingredient can be antibiotic-free breeding to lower mortality and may be as excellent meat quality of the resulting meat detects the active ingredient, saponin of red ginseng in the resulting meat so.본 발명은 홍삼농축액 또는 증삼농축액 100중량부에 5-15중량부 정제수를 혼합한 제1혼합물, 상기 제1혼합물 100중량부에 0.1-0.5중량부의 소금을 혼합한 제2혼합물, 상기 제2혼합물 100중량부에 2-8중량부의 설탕과 0.1-4중량부의 정제 분말황토를 혼합한 제3혼합물, 상기 제3혼합물 100중량부에, 홍삼박 분말과 쌀겨를 3:7 내지 7:3의 중량비로 혼합한 혼합물을 40-80중량부 혼합한, 위축돈 방지, 폐사율 저하 및 육질 개선을 위한 양돈 사료첨가제, 및 이러한 사료첨가제를 모돈과 비육돈에 급여하는 방법에 대한 것으로, 본 발명의 사료첨가제는 홍삼추출액을 유효성분으로 함유하여 돼지의 면역력을 증강시켜 폐사율을 낮추고 무항생제 사육이 가능하며 얻어진 고기의 육질이 우수하면서 얻어진 고기에서 홍삼의 유효성분인 사포닌이 검출될 수 있도록 한다.
