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犢牛用廢牛乳巴氏消毒技術(shù)的研究

發(fā)布時(shí)間:2018-08-27 17:02
【摘要】:初乳、常乳、廢乳經(jīng)65℃30min巴氏消毒法、72℃15s巴氏消毒法、100℃瞬間煮沸法處理后,進(jìn)行營(yíng)養(yǎng)物理化、體細(xì)胞數(shù)、細(xì)菌數(shù)檢測(cè)和牛乳免疫球蛋白檢測(cè)。72℃15s巴氏消毒法處理的初乳、常乳、廢乳營(yíng)養(yǎng)物指標(biāo)最接近于未經(jīng)處理的乳樣指標(biāo),體細(xì)胞數(shù)、細(xì)菌數(shù)達(dá)國(guó)標(biāo)或優(yōu)于國(guó)標(biāo),但高于65℃30min巴氏消毒法處理的乳樣和100℃瞬間煮沸法處理的乳樣。用經(jīng)72℃15s巴氏消毒法處理的初乳、廢乳與不經(jīng)任何消毒處理的初乳、廢乳作飼喂?fàn)倥1容^試驗(yàn),前者在30d內(nèi)平均日增量、腹瀉發(fā)生方面均優(yōu)于后者。
[Abstract]:Colostrum, milk, milk pasteurization waste by 30min 65 C, 72 C 100 C 15s pasteurization, instant boiling method after treatment, nutrition physical, somatic cell count, the number of bacteria detection and milk detection of immunoglobulin.72 C 15s pasteurization treatment of colostrum, milk, dairy waste the most close to the matter index without milk sample index, thin body Cell number, number of bacteria reached the national standard or better than the national standard, but higher than 65 DEG 30min pasteurization treatment of milk samples and 100 DEG C instant boiling method processing milk samples. By 72 DEG 15s pasteurization processing waste milk and colostrum, without any disinfection treatment, colostrum, waste milk fed calves comparison test in the former, 30d average daily increment, diarrhea. The surface is better than the latter.
【作者單位】: 上海市寶山區(qū)動(dòng)物疫病預(yù)防控制中心;上海市寶山區(qū)農(nóng)業(yè)委員會(huì)執(zhí)法大隊(duì);上海市寶山區(qū)楊行鎮(zhèn)畜牧獸醫(yī)站;
【分類號(hào)】:S823.5;S851.36

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1 佘銳萍;熊金茂;胡艷欣;;養(yǎng)殖生產(chǎn)消毒技術(shù)(一)[J];中國(guó)豬業(yè);2006年03期

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