CN108835370A - 鲤鱼饲料 - Google Patents

鲤鱼饲料 Download PDF

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CN108835370A
CN108835370A CN201810871835.2A CN201810871835A CN108835370A CN 108835370 A CN108835370 A CN 108835370A CN 201810871835 A CN201810871835 A CN 201810871835A CN 108835370 A CN108835370 A CN 108835370A
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许飞
韦玉
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Hefei River Duo Bao Agricultural Development Co Ltd
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Abstract

本发明提出了一种鲤鱼饲料,按照重量份数计算,包括以下原料:膨化豆粕30~50份、玉米干酒糟18~24份、鱼粉15~20份、棉粕15~20份、麦麸10~16份、蚕蛹粉2~6份、中草药提取物2~6份、复合预混料0.5~1.5份及1~2份维生素C,其中,所述中草药提取物主要由鱼腥草、穿心莲、金银花、黄芪、葵花籽及白术经过枯草芽孢杆菌发酵制备得到。该饲料提高了鲤鱼的免疫力,能够有效预防鲤鱼的细菌性疾病,提高了植物磷的消化利用率。

Description

鲤鱼饲料
技术领域
本发明属于水产养殖饲料技术领域,具体涉及一种鲤鱼饲料。
背景技术
鲤鱼别名鲤拐子、鲤子,隶属于鲤形目鲤科,为亚洲原产温带性淡水鱼,喜欢生活在平原上的暖和湖泊或水流缓慢的河川里。鲤鱼与多数淡水鱼一样属于无胃鱼种,且肠道细短,新陈代谢速度快,故摄食习性为少吃勤食。鲤鱼是抗逆能力强的杂食性底层鱼类,是我国传统的淡水养殖品种之一,也是世界上养殖最为广泛的鱼类之一。因其肉质鲜美细嫩、刺少,价格适中,营养丰富,深受人们的喜爱,素有“家鱼之首”的美誉
随着水产养殖业的不断发展,养殖规模逐渐扩大,集约化程度不断提高及池塘老化,养殖水浴水质恶劣,有的甚至呈现出季节性爆发趋势,造成很大的经济损失,严重制约了渔业的发展。引起鱼类死亡的主要原因就是细菌新感染。嗜水单胞菌广泛分布于池水、淤泥等自然环境(王广和.一种引起鳗鲡和人肠炎样疾病的新致病菌[J].中国人兽共患病杂志,1988,4(6):6-8),对几乎所有的淡水鱼类及蛙、鳖甚至鸟类和哺乳动物引起以败血症、腹泻等为主要表现的疾病(程天印,王小君.水体嗜水气单胞菌[J].信阳师范学院报(自然科学版),1995,8(2):190-194)。
另外,植物性饲料中60%~70%的磷以植酸磷的形式存在,鱼类消化系统缺乏内源性植酸酶,无法利用饲料在的植酸结合态磷,大部分随粪便排出体外,造成了世人关注的磷的环境污染。与此同时,为满足鱼类生长繁殖对磷的需要,还需向饲料中添加价格昂贵的无机磷酸盐。
发明内容
本发明提出一种鲤鱼饲料,该饲料提高了鲤鱼的免疫力,能够有效预防鲤鱼的细菌性疾病,提高了植物磷的消化利用率。
本发明的技术方案是这样实现的:
一种鲤鱼饲料,按照重量份数计算,包括以下原料:
膨化豆粕30~50份、玉米干酒糟18~24份、鱼粉15~20份、棉粕15~20份、麦麸10~16份、蚕蛹粉2~6份、中草药提取物2~6份、复合预混料0.5~1.5份及1~2份维生素C,其中,所述中草药提取物主要由鱼腥草、穿心莲、金银花、黄芪、葵花籽及白术经过枯草芽孢杆菌发酵制备得到。
优选地,所述中草药提取物的制备方法包括以下步骤:
1)按照重量份数计算,称取鱼腥草6~12份、穿心莲5~10份、金银花4~8份、黄芪4~8份、葵花籽1~3份及白术1~3份,然后混合加水进行蒸煮,过滤得到滤液与滤渣;
2)将步骤1)的滤渣放入打浆机中并加入适量水进行打浆处理,得到浆液;
3)向步骤2)的浆液中接种枯草芽孢杆菌进行发酵,发酵温度为22~26℃,发酵时间为10~16h,终止发酵,将发酵液进行低温浓缩得到浸膏,向浸膏喷覆改性高岭土,再进行干燥得到中草药提取物;浸膏与改性高岭土的质量之比为1:6~12,枯草芽孢杆菌的接种量为浆液重量的2~6%。
优选地,所述改性高岭土通过以下方法制备得到:
将高岭土加入到水中得到分散液,然后向分散液中加入淀粉,搅拌,升温至70℃~85℃再向其中加入纳米二氧化硅与硅烷偶联剂进行超声分散并搅拌,反应结束之后,干燥即可。
优选地,所述高岭土、所述淀粉与所述纳米二氧化硅的质量之比为20~30:5~7:1~3,所述纳米二氧化硅与所述硅烷偶联剂的质量之比为16~20:1。
优选地,所述硅烷偶联剂为硅烷偶联剂A-171、硅烷偶联剂KH550或者硅烷偶联剂KH560。
优选地,所述复合预混料的组分中包括胆汁酸、复合维生素、复合矿物盐及统糠。
本发明的一种鲤鱼饲料的制备方法,包括以下步骤:
按照配比称取膨化豆粕20~30份、豆粕25~30份、鱼粉15~20份、棉粕15~20份、麦麸10~16份、蚕蛹粉2~6份、中草药提取物2~6份、复合预混料0.5~1.5份及1~2份维生素C,然后混合粉碎搅拌均匀后,经蒸汽制粒系统80~85℃制粒即可。
本发明的有益效果:
1、本发明的选用主要由鱼腥草、穿心莲、金银花、黄芪、葵花籽及白术经过枯草芽孢杆菌发酵制备得到的中草药提取物作为添加剂,遵循“君臣佐使”的配制原则,经反复试验和验证最终确定了中草药的种类和最佳用量,使得其中各种中药成分之间协同增效,相互促进,达到了极好的增强抗应激性能、促生长、提高免疫、预防病害的技术效果。
2、本发明将传统中药煮沸提取弃之不用的药渣(本发明中为滤渣),通过打浆处理,再用枯草芽孢杆菌发酵处理,其一方面可以充分将药渣原料自身的成分(该成分还有传统水与醇提取液中没有的未知成分)分解出来,另一方面促进枯草芽孢杆菌自身表达分泌植酸酶,使得最终获得的中草药提取物中的植酸酶能够进入鱼体内帮助鱼类消化吸收植物磷。
3、本发明采用改性高岭土包覆发酵浓缩液,其使得其降低了高温对枯草芽孢杆菌分泌的植酸酶酶活的影响,活性高。另外,高岭土经过淀粉、纳米二氧化硅与硅烷偶联剂的改性,使得高岭土包覆发酵浓缩液,经过干燥获得的中草药提取物进入鱼体内能够迅速释放,发挥植酸酶的活性。
具体实施方式
实施例1
中草药提取物的制备方法包括以下步骤:
1)按照重量份数计算,称取鱼腥草6份、苦荞麦5份、金银花8份、黄芪8份、葵花籽1份及白术1份,然后混合加水进行蒸煮,过滤得到滤液与滤渣;
2)将步骤1)的滤渣放入打浆机中并加入适量水进行打浆处理,得到浆液;
3)向步骤2)的浆液中接种枯草芽孢杆菌进行发酵,发酵温度为22℃,发酵时间为16h,终止发酵,将发酵液进行低温浓缩得到浸膏,向浸膏喷覆改性高岭土,再进行干燥得到中草药提取物;浸膏与改性高岭土的质量之比为1:12,枯草芽孢杆菌的接种量为浆液重量的2%。改性高岭土通过以下方法制备得到:
将高岭土加入到水中得到分散液,然后向分散液中加入淀粉,搅拌,升温至70℃再向其中加入纳米二氧化硅与硅烷偶联剂A-171进行超声分散并搅拌,反应结束之后,干燥即可。高岭土、淀粉与纳米二氧化硅的质量之比为20:7:3,纳米二氧化硅与硅烷偶联剂的质量之比为16:1。
实施例2
中草药提取物的制备方法包括以下步骤:
1)按照重量份数计算,称取鱼腥草12份、苦荞麦10份、金银花4份、黄芪4份、葵花籽3份及白术3份,然后混合加水进行蒸煮,过滤得到滤液与滤渣;
2)将步骤1)的滤渣放入打浆机中并加入适量水进行打浆处理,得到浆液;
3)向步骤2)的浆液中接种枯草芽孢杆菌进行发酵,发酵温度为26℃,发酵时间为10h,终止发酵,将发酵液进行低温浓缩得到浸膏,向浸膏喷覆改性高岭土,再进行干燥得到中草药提取物;浸膏与改性高岭土的质量之比为1:6,枯草芽孢杆菌的接种量为浆液重量的6%。
改性高岭土通过以下方法制备得到:
将高岭土加入到水中得到分散液,然后向分散液中加入淀粉,搅拌,升温至85℃再向其中加入纳米二氧化硅与硅烷偶联剂KH550进行超声分散并搅拌,反应结束之后,干燥即可。高岭土、淀粉与纳米二氧化硅的质量之比为30:5:1,纳米二氧化硅与硅烷偶联剂的质量之比为20:1。
实施例3
一种鲤鱼饲料,按照重量份数计算,包括以下原料:
膨化豆粕40份、玉米干酒糟20份、鱼粉17份、棉粕18份、麦麸13份、蚕蛹粉4份、实施例1的中草药提取物3份、复合预混料1份及1份维生素C。复合预混料的组分中包括胆汁酸、复合维生素、复合矿物盐及统糠。
实施例4
一种鲤鱼饲料,按照重量份数计算,包括以下原料:
膨化豆粕30份、玉米干酒糟24份、鱼粉15份、棉粕20份、麦麸10份、蚕蛹粉2份、实施例2的中草药提取物2份、复合预混料0.5份及1份维生素C。复合预混料的组分中包括胆汁酸、复合维生素、复合矿物盐及统糠。
实施例5
一种鲤鱼饲料,按照重量份数计算,包括以下原料:
膨化豆粕50份、玉米干酒糟18份、鱼粉20份、棉粕15份、麦麸16份、蚕蛹粉6份、实施例1的中草药提取物6份、复合预混料1.5份及2份维生素C。复合预混料的组分中包括胆汁酸、复合维生素、复合矿物盐及统糠。
试验例1
预防鲤鱼细菌和病毒性感染实验:选用360条鲤鱼进行实验研究,实验设置为对照组和三个实验组,对照组投喂饲料与实施例3的饲料基本相同,不同之处其不含有中草药提取物,另外三个实验组分别投喂按照实施例3、实施例4、实施例5制备的饲料,按照每公斤鲤鱼投喂20克饲料的量,每天投喂饲料三次,养殖周期为1个月,结果见表1。
表1
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (6)

1.一种鲤鱼饲料,其特征在于,按照重量份数计算,包括以下原料:
膨化豆粕30~50份、玉米干酒糟18~24份、鱼粉15~20份、棉粕15~20份、麦麸10~16份、蚕蛹粉2~6份、中草药提取物2~6份、复合预混料0.5~1.5份及1~2份维生素C,其中,所述中草药提取物主要由鱼腥草、穿心莲、金银花、黄芪、葵花籽及白术经过枯草芽孢杆菌发酵制备得到。
2.根据权利要求1所述的鲤鱼饲料,其特征在于,所述中草药提取物的制备方法包括以下步骤:
1)按照重量份数计算,称取鱼腥草6~12份、穿心莲5~10份、金银花4~8份、黄芪4~8份、葵花籽1~3份及白术1~3份,然后混合加水进行蒸煮,过滤得到滤液与滤渣;
2)将步骤1)的滤渣放入打浆机中并加入适量水进行打浆处理,得到浆液;
3)向步骤2)的浆液中接种枯草芽孢杆菌进行发酵,发酵温度为22~26℃,发酵时间为10~16h,终止发酵,将发酵液进行低温浓缩得到浸膏,向浸膏喷覆改性高岭土,再进行干燥得到中草药提取物;浸膏与改性高岭土的质量之比为1:6~12,枯草芽孢杆菌的接种量为浆液重量的2~6%。
3.根据权利要求2所述的鲤鱼饲料,其特征在于,所述改性高岭土通过以下方法制备得到:
将高岭土加入到水中得到分散液,然后向分散液中加入淀粉,搅拌,升温至70℃~85℃再向其中加入纳米二氧化硅与硅烷偶联剂进行超声分散并搅拌,反应结束之后,干燥即可。
4.根据权利要求3所述的鲤鱼饲料,其特征在于,所述高岭土、所述淀粉与所述纳米二氧化硅的质量之比为20~30:5~7:1~3,所述纳米二氧化硅与所述硅烷偶联剂的质量之比为16~20:1。
5.根据权利要求3所述的鲤鱼饲料,其特征在于,所述硅烷偶联剂为硅烷偶联剂A-171、硅烷偶联剂KH550或者硅烷偶联剂KH560。
6.根据权利要求1所述的鲤鱼饲料,其特征在于,所述复合预混料的组分中包括胆汁酸、复合维生素、复合矿物盐及统糠。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110810674A (zh) * 2019-12-20 2020-02-21 广州观星农业科技有限公司 一种生鱼配合饲料及其制备方法
CN112471367A (zh) * 2020-12-23 2021-03-12 天津现代天骄水产饲料股份有限公司 一种降低鲤鱼饵料系数的配合饲料及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110810674A (zh) * 2019-12-20 2020-02-21 广州观星农业科技有限公司 一种生鱼配合饲料及其制备方法
CN112471367A (zh) * 2020-12-23 2021-03-12 天津现代天骄水产饲料股份有限公司 一种降低鲤鱼饵料系数的配合饲料及其制备方法

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