깔짚 두께가 한우사 바닥환경과 생산성에 미치는 영향

Effects of Bedding Thickness of Sawdust on Environment of Cowshed Floor and Productivity of Hanwoo

  • 투고 : 2012.11.16
  • 심사 : 2012.12.03
  • 발행 : 2012.12.30

초록

본 연구는 깔짚 두께가 한우의 사료섭취량, 혈액성상 및 바닥 환경에 미치는 영향을 검토하기 위해 수행되었다. 사료 섭취량은 깔짚의 두께가 얇은 것보다 두꺼울 때 증가되는 경향을 보였다. 깔짚 두께의 증가는 혈중 total protein, HDL-cholesterol, LDL-cholesterol 및 GGT 농도에 긍정적인 영향을 미쳤다. 깔짚의 수분 함량 및 대장균수는 깔짚의 두께 10 cm 보다 15 및 20 cm에서 뚜렷하게 낮은 결과를 보였다. 따라서 한우의 건강과 생산성 향상을 위해서는 깔짚의 두께는 20 cm 정도가 이상적이며, 최소한 깔짚의 두께는 15 cm 이상을 유지하는 것이 바람직한 것으로 판단된다.

This study was conducted to investigate the effects of bedding thickness of sawdust on feed intake, blood metabolites concentration and environmental condition of cowshed floor for Hanwoo. Feed intake was increased at thicker bedding groups (15 or 20cm), compared with thinner bedding group (10cm). The thicker bedding had a positive effect on concentration of serum total protein, high density lipoprotein (HDL)-cholesterol, low density lipoprotein (LDL)-cholesterol and ${\gamma}$-glutamyltransferase (GGT). Moisture content and the number of E. Coli in the bedding material were remarkably lower in 15 and 20 cm groups, compared with 10 cm group. Based on the data obtained in this study, approximately 20 cm bedding thickness or at least over 15 cm would be maintained to improve the health condition of Hanwoo and hence to enhance the productivity.

키워드

참고문헌

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