The invention discloses a production process of solid-state fermentation feed for tea residue, which includes: step 1, tea residue is dried and dried to adjust its moisture content to 35%-85%, and tea residue raw material is obtained; step 2, rice bran, corn flour, urea, potassium dihydrogen phosphate are added to tea residue raw material, and water is added to control the moisture content to 40%-80%, and the mixture is obtained; step 3, the mixture is added again. Geotrichum albicans, Candida spp. and Aspergillus niger were inoculated and fermented after stirring. The fermentation temperature was controlled between 20 38, and the fermentation time was controlled between 72 160 hours, during which the material was turned over every 24 hours. Step 4: After fermentation, the fermented feed was dried and packed. The nutritional value of tea dregs after fermentation was improved by using the combination of the best solid-state fermentation strains Geotrichum albicans, Candida and Aspergillus Niger as well as their proportions and inoculations. Rice bran and corn meal were added to optimize the components of solid-state fermentation medium. The protein content of the fermented products was significantly increased to meet the requirements of animal protein feed.
【技术实现步骤摘要】
一种茶渣固态发酵饲料的生产工艺
本专利技术属于饲料加工领域,具体地说,涉及一种茶渣固态发酵饲料的生产工艺。
技术介绍
“茶渣”是指泡饮过的茶叶或因为种种原因不能饮用的茶叶,随着茶叶提取物的需求量的增加,茶叶提取后的残渣也随之增多,茶叶渣主要有蛋白质、糖类,粗纤维,果胶,色素,矿物质等,添加到饲料中对于饲料的营养价值具有重要的饲用意义。利用微生物将茶渣发酵成蛋白质饲料,不仅可以充分合理的利用我国丰富的茶叶资源,还能提高饲料中各种营养物质的含量,弥补饲料原料资源的不足。有鉴于此特提出本专利技术。
技术实现思路
本专利技术要解决的技术问题在于克服现有技术的不足,提供一种茶渣固态发酵饲料的生产工艺,以提取茶多酚后的茶叶渣为主要原料,用固态发酵方式生产生物蛋白饲料。为解决上述技术问题,本专利技术采用技术方案的基本构思是:一种茶渣固态发酵饲料的生产工艺,包括以下步骤:步骤1,茶渣经过晾、晒,调节其含水率达到35%-85%,得到茶渣原料;步骤2,在茶渣原料中加入米糠、玉米粉、尿素、磷酸二氢钾,再加入水,控制水分含量在40%-80%,得到混料;步骤3,混料中再加入白地霉、假丝酵母菌、黑曲霉接种,搅拌均匀后发酵,发酵的温度控制在20-38℃之间,发酵的时间控制在72-160小时,期间每隔24小时翻料一次;步骤4,发酵完毕后,进行烘干、包装,得到发酵饲料。进一步地,所述步骤2中,混料中米糠、玉米粉、尿素、磷酸二氢钾的重量百分比分别为1.5%、2%-3.5%、1%-3%、0.3%-0.8%。进一步地,所述步骤3中,白地霉、假丝酵母菌、黑曲霉的总量与混料的比重为1:10,其中白地霉、 ...
【技术保护点】
1.一种茶渣固态发酵饲料的生产工艺,其特征在于,包括以下步骤:步骤1,茶渣经过晾、晒,调节其含水率达到35%‑85%,得到茶渣原料;步骤2,在茶渣原料中加入米糠、玉米粉、尿素、磷酸二氢钾,再加入水,控制水分含量在40%‑80%,得到混料;步骤3,混料中再加入白地霉、假丝酵母菌、黑曲霉接种,搅拌均匀后发酵,发酵的温度控制在20‑38℃之间,发酵的时间控制在72‑160小时,期间每隔24小时翻料一次;步骤4,发酵完毕后,进行烘干、包装,得到发酵饲料。
【技术特征摘要】
1.一种茶渣固态发酵饲料的生产工艺,其特征在于,包括以下步骤:步骤1,茶渣经过晾、晒,调节其含水率达到35%-85%,得到茶渣原料;步骤2,在茶渣原料中加入米糠、玉米粉、尿素、磷酸二氢钾,再加入水,控制水分含量在40%-80%,得到混料;步骤3,混料中再加入白地霉、假丝酵母菌、黑曲霉接种,搅拌均匀后发酵,发酵的温度控制在20-38℃之间,发酵的时间控制在72-160小时,期间每隔24小时翻料一次;步骤4,发酵完毕...
【专利技术属性】
技术研发人员:蔡昌华,王雷,
申请(专利权)人:江苏瑾辉生物科技有限公司,
类型:发明
国别省市:江苏,32
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