一、把好原料關
關鍵在於嚴格控製原料的含水量。一般要求玉米、高粱、稻穀等的含水量不超過14%;大豆及其餅粕、麥類、次粉、糠麩類、含水量不超過13%;棉籽餅粕、菜籽餅粕、花生仁餅粕、魚粉、骨粉及肉骨粉等的含水量應不超過12%。shuifenhanliangguogaoyiyufamei,tongshihuizengjiajiagongchengben,bingshisiliaochanpinzhongshuifenhanliangzenggao。yinciyingzhidinghezhixingyuanliaohanshuiliangdeneikongbiaozhun。ciwai,yaobaozhenglianghaodeyuanliaozhucuntiaojian;原料出庫采用“先進先出”製;在不影響生產的情況下盡量縮短原料庫存期。
二、控製加工過程中的水分和溫度
飼料加工後如果散熱不充分即裝袋、zhucun,huiyinwenchadaozhishuifenningjie,yinqisiliaomeibian。tebieshizaishengchankeliliaoshi,yaozhuyibaozhengzhengqidezhiliang,tiaozhenghaolengqueshijianyusuoxukongqiliang,shichujikeliliaodehanshuilianghewendudadaoguidingdeyaoqiu(含水量在12.5%以下,溫度一般可比室溫高3~5℃)。同時,要注意在冷卻器中進入和流出的物料流量應一致、料流應均勻,使顆粒料含水量均勻,因為不均勻的冷卻和幹燥會使顆粒料中有潮濕點,易引起黴菌生長。
三、注意飼料的包裝、貯存與運輸
siliaochanpinbaozhuangdaiyaoqiumifengxingnenghao,ruyouposunyingtingzhishiyong。jinnianribenyourenyanjiusiliaofangmeibaozhuangdai。zhezhongsiliaofangmeibaozhuangdaiyoujuxitingshuzhigoucheng,qizhonghanyou0.01~0.05%香草醛或乙基香草醛,它緩慢地釋放入飼料中,既可防黴,又具芳香味而改善適口性。
飼料產品的貯存應與原料貯存一樣保證有良好的貯存條件。產品銷售出廠應按“先產先銷”的原則,盡量縮短產品庫存時間。運輸飼料產品應防止途中受到雨淋和日曬。應向中間營銷商或用戶強調注意飼料的貯存保管。
四、合理選用防黴劑
飼si料liao防fang黴mei劑ji種zhong類lei很hen多duo,目mu前qian使shi用yong最zui廣guang泛fan的de是shi丙bing酸suan及ji其qi鹽yan類lei。丙bing酸suan的de防fang黴mei效xiao果guo優you於yu其qi鹽yan類lei,但dan丙bing酸suan具ju有you腐fu蝕shi性xing和he刺ci激ji性xing氣qi味wei。二er丙bing酸suan銨an的de防fang腐fu效xiao果guo與yu丙bing酸suan相xiang近jin,且qie克ke服fu了le丙bing酸suan具ju有you腐fu蝕shi性xing及ji刺ci激ji性xing氣qi味wei的de缺que點dian。目mu前qian我wo國guo上shang海hai福fu達da精jing細xi化hua工gong有you限xian公gong司si生sheng產chan的de飼si料liao防fang黴mei劑ji黴mei克ke新xin星xing,以yi及ji德de國guo巴ba斯si夫fu公gong司si生sheng產chan的de露lu寶bao細xi鹽yan,美mei國guo諾nuo偉wei司si生sheng產chan的de恩en益yi、建明公司生產的菲迪迦防黴效果不錯。
chuleshiyongdanyixingdefangmeijiwai,muqianguojishiyongfangmeijidefazhanqushishicaiyongfuhexingfangmeiji,tamenshiduozhongyoujisuanfangmeijianyidingbilipeiheercheng。zhezhongfuhexingfangmeijikeyituokuankangjunpufanwei,zengqiangfangmeixiaoguo。
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