畜牧与饲料科学
畜牧與飼料科學
축목여사료과학
ANIMAL HUSBANDRY AND FEED SCIENCE
2012年
3期
19-21
,共3页
山羊绒%洗涤%口蹄疫病毒%灭活
山羊絨%洗滌%口蹄疫病毒%滅活
산양융%세조%구제역병독%멸활
cashmere%washing%FMD virus%inactivation
模拟我国和蒙古国洗净羊绒企业山羊绒洗涤工艺,进行了不同的洗涤水温及作用时间、不同的烘干温度及作用时间对口蹄疫病毒灭活作用的检测。结果表明,水温在64℃以下处理60min不能灭活羊绒中的口蹄疫病毒NM-zg99毒株,65℃处理60min、66℃处理45min、75℃处理10min、80℃处理5min能灭活羊绒中的口蹄疫病毒;高温烘干对羊绒中口蹄疫病毒的灭活与温度和作用时间密切相关,70℃处理约35min、75℃处理约25min能灭活口蹄疫病毒,80~90℃处理20min、95~105℃处理15min、110℃处理10min能使口蹄疫病毒失活。该试验结果为我国制定进口洗净毛、绒检验标准提供了参考数据,并对洗净羊绒企业改进羊毛、绒洗涤工艺具有指导意义。
模擬我國和矇古國洗淨羊絨企業山羊絨洗滌工藝,進行瞭不同的洗滌水溫及作用時間、不同的烘榦溫度及作用時間對口蹄疫病毒滅活作用的檢測。結果錶明,水溫在64℃以下處理60min不能滅活羊絨中的口蹄疫病毒NM-zg99毒株,65℃處理60min、66℃處理45min、75℃處理10min、80℃處理5min能滅活羊絨中的口蹄疫病毒;高溫烘榦對羊絨中口蹄疫病毒的滅活與溫度和作用時間密切相關,70℃處理約35min、75℃處理約25min能滅活口蹄疫病毒,80~90℃處理20min、95~105℃處理15min、110℃處理10min能使口蹄疫病毒失活。該試驗結果為我國製定進口洗淨毛、絨檢驗標準提供瞭參攷數據,併對洗淨羊絨企業改進羊毛、絨洗滌工藝具有指導意義。
모의아국화몽고국세정양융기업산양융세조공예,진행료불동적세조수온급작용시간、불동적홍간온도급작용시간대구제역병독멸활작용적검측。결과표명,수온재64℃이하처리60min불능멸활양융중적구제역병독NM-zg99독주,65℃처리60min、66℃처리45min、75℃처리10min、80℃처리5min능멸활양융중적구제역병독;고온홍간대양융중구제역병독적멸활여온도화작용시간밀절상관,70℃처리약35min、75℃처리약25min능멸활구제역병독,80~90℃처리20min、95~105℃처리15min、110℃처리10min능사구제역병독실활。해시험결과위아국제정진구세정모、융검험표준제공료삼고수거,병대세정양융기업개진양모、융세조공예구유지도의의。
Imitating washing technology of cashmere in Mongolia and China, the inactivating effect of FMD virus in cashmere was detected under different washing temperatures and treating times as well as different drying temperatures and treating times. Results indicated that the FMD virus NM-zg99 strain in the cashmere could not be inactivated by treating in the washing water at below 64 ℃ for 60 min. However, the virus could be inactivated by treating at 65 ℃ for 60 min, 66 ℃ for 45 min, 75 ℃ for 10 min and 80 ℃ for 5 min. There was a close relation between drying temperature and the treating time for the inactivation of the virus in cashmere. The virus could be inactivated by treating at 70 ℃ for 35 min and 75 ℃ for 25 min, 80~90 ℃ for 20 min, 95~105 ℃ for 15 min and 110 ℃ for 10 min. The result provides technical reference for making test standard for importing cashmere washing in China and also has directive significance for the cashmere washing corporations to improve the washing technology of sheep wool and cashmere.