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Aspergillus Oryzae 균주로 배양한 효모 배양물의 급여가 부로일러의 육성 성적에 미치는 영향
고용균(Y . G . Goh),황영환(Y . H . Hwang) 한국축산학회 1999 한국축산학회지 Vol.41 No.1
This study was carried out to determine the effect of dietary Aspergillus oryzae yeast culture(YC) which was incubated in wheat flour medium on body weight gain, feed intake and feed efficiency in broiler chicks. Forty broiler chicks were assigned to each of 6 treatments with 4 replications. The supplementation levels of YC in the experimental diets were 0, 0.1, 0.3, 0.5, 0.7 and 1.0%. The body weight gain (BWG) of chicks fed the dietary YC slightly increased compared with those of the control. The treatment with 1.0% YC produced the highest BWG. But the significant differences (P$lt; .05) among the treatments were not found statistically. Average feed intake were not significantly different among the treatments. Average feed efficiency of the chicks fed YC was significantly(P$lt;.01) improved compare to that of the control. The most efficient result was found in the chicks of 1.0% YC.