This study was to invesigate the effect of dietary supplemention of Pozzolan, Chromium-methionine chelate and rhus verniciflua stokes additive feed on growth performance and ultrasound live body characteristics in finishing Hanwoo steer. The animal used in the experiment were a total of 17 heads and weighted 577.09±35.90㎏. The experimental diets were basal hi-lok branded only concentrat and rice straw and 4% Rhus, 0.4% Cramin and 2% Pozzolan, which additice in basal diet. Individually average daily gain was tended to decreased with treated group. Ultrasound back fat thickness and marbling score were not significantly different(p<0.05)between teratment, however Pozzolan additive treat was showed tend to increased. Longissimus muscle area was showed tended to decreased in the Pozzolan treatment.

ABSTRACT   Ⅰ. 서론   Ⅱ. 재료 및 방법    1. 시험장소 및 기간    2. 공시동물    3. 시험 설계 및 공시첨가제    4. 사양관리    5. 조사항목 및 방법    6. 통계처리   Ⅲ. 결과 및 고찰    1. 체중 및 일당증체량    2. 등지방두께    3. 배최장근단면적    4. 근내지방도   Ⅳ. 요약   사 사   Ⅴ. 인용문헌

• 송영한(강원대학교 동물생명과학대학) | Young-Han Song Corresponding Author
• 조재희(강원대학교 동물생명과학대학) | Jae-Hee Cho
• 장원진(강원대학교 동물생명과학대학) | Won-Jin Jang
• 김연욱(강원대학교 동물생명과학대학) | Youn-Wook Kim
• 이성기(강원대학교 동물생명과학대학) | Sung-ki Lee
• 하재정(강원대학교 동물생명과학대학) | Jae-Jung Ha
• Li Shaogang(강원대학교 동물생명과학대학)