中国奶牛
中國奶牛
중국내우
CHINA DAIRY CATTLE
2014年
10期
32-35
,共4页
乳头药浴%聚维酮碘%3M测试片%细菌总数
乳頭藥浴%聚維酮碘%3M測試片%細菌總數
유두약욕%취유동전%3M측시편%세균총수
Teat dip%PVP-I%3M Petriiflm?%Bacterial culture and calculation
采集挤奶前药浴前、挤奶前药浴30s后、挤奶后药浴前(脱杯后立即)、挤奶后药浴10min、30min及60min的奶牛乳头侧壁及乳头孔处样品,经4~6个梯度稀释后,采用3M细菌总数测试片进行细菌培养及计数,以评价不同稀释比例的碘泰牛乳头消毒剂挤奶前药浴快速杀菌效果以及挤奶后药浴杀菌和持续抑菌效果。结果表明,按1:4~1:6稀释的碘泰牛乳头消毒剂具有良好的挤奶前快速杀菌和挤奶后药浴持续抑菌效果。
採集擠奶前藥浴前、擠奶前藥浴30s後、擠奶後藥浴前(脫杯後立即)、擠奶後藥浴10min、30min及60min的奶牛乳頭側壁及乳頭孔處樣品,經4~6箇梯度稀釋後,採用3M細菌總數測試片進行細菌培養及計數,以評價不同稀釋比例的碘泰牛乳頭消毒劑擠奶前藥浴快速殺菌效果以及擠奶後藥浴殺菌和持續抑菌效果。結果錶明,按1:4~1:6稀釋的碘泰牛乳頭消毒劑具有良好的擠奶前快速殺菌和擠奶後藥浴持續抑菌效果。
채집제내전약욕전、제내전약욕30s후、제내후약욕전(탈배후립즉)、제내후약욕10min、30min급60min적내우유두측벽급유두공처양품,경4~6개제도희석후,채용3M세균총수측시편진행세균배양급계수,이평개불동희석비례적전태우유두소독제제내전약욕쾌속살균효과이급제내후약욕살균화지속억균효과。결과표명,안1:4~1:6희석적전태우유두소독제구유량호적제내전쾌속살균화제내후약욕지속억균효과。
This study was aimed to determine the sterilizing effect of different concentrations of the PVP-I concentrate teat dip (Iodip C) at pre-milking and post-miking. Samples of teat skin, which were collected pre-milking before dipping, pre-milking 30th seconds after dipping, post-milking before dipping(immediately after milking) and 10th minute, 30th minute, 60th minute after dipping, were used for bacterial culture and calculation on 3M Petriiflm?after 4~6 gradient dilution. The results demonstrated that the dilutions of 1:4 and 1:6 of PVP-I concentrate teat dip (Iodip C) were highly effective as teat dip.