CN112273562A - 一种美洲鳗饲料的制作方法 - Google Patents

一种美洲鳗饲料的制作方法 Download PDF

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CN112273562A
CN112273562A CN202011180370.XA CN202011180370A CN112273562A CN 112273562 A CN112273562 A CN 112273562A CN 202011180370 A CN202011180370 A CN 202011180370A CN 112273562 A CN112273562 A CN 112273562A
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陈帅
陈大照
林锋
陈烁
郑心宇
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Abstract

本发明提供的一种美洲鳗饲料的制作方法,通过将鱼粉、面粉、发酵豆粕、柠檬酸、复合矿物质和复合维生素混合形成基粉;对所述基粉进行质调,将质调后的基粉进行烘干,得到饲料颗粒;将鱼油喷涂至所述饲料颗粒的外表面,得到美洲鳗饲料成品,所得的美洲鳗饲料成品中的发酵豆粕能够提高美洲鳗的免疫力,柠檬酸能够促进美洲鳗磷的吸收,从而减少磷的排放,另外通过在饲料颗粒外表面喷涂鱼油,不仅增加了饲料油脂含量,还能降低饲料的蛋白质含量,使得饲料的各组分配比更加科学合理,并降低氨氮的排放。

Description

一种美洲鳗饲料的制作方法
技术领域
本发明涉及水产鱼类饲料领域,特别涉及一种美洲鳗饲料的制作方法。
背景技术
美洲鳗是鳗鲡科鳗鲡属的一种鱼类。背部为棕色而腹部为茶黄色。它与欧洲鳗十分相似,但美洲鳗对油脂的需求远在于其它鳗鲡。目前市场上美洲鳗饲料大多采用还有的日本鳗鲡和欧洲鳗鲡配方,鱼粉含量高且添加了磷酸二氢钙,饲料中含有大量不可吸收的钙磷,鳗鲡无法吸收,不可吸收的磷排入水中,环境污染严重。
缺点1:市场上美洲鳗饲料含不可吸收的磷较高,美洲鳗吸收不了的磷直接排入水中,污染环境。
缺点2:市场上美洲鳗饲料多为高蛋白低脂肪,高于美洲鳗的蛋白需要,美洲鳗营养不平衡,消化不完全,造成水中氨氮含量太高,达不到国家污水排放标准。
发明内容
(一)要解决的技术问题
为了解决现有技术的上述问题,本发明提供一种美洲鳗饲料的制作方法,应用该方法所得的美洲鳗饲料成品不仅易于美洲鳗食用和消化吸收,还能降低饲养过程中磷和氨氮的排放。
(二)技术方案
为了达到上述目的,本发明采用的主要技术方案包括:
一种美洲鳗饲料的制作方法,包括步骤:
S1、将鱼粉、面粉、发酵豆粕、柠檬酸、复合矿物质和复合维生素混合形成基粉;
S2、对所述基粉进行质调,将质调后的基粉进行烘干,得到饲料颗粒;
S3、将鱼油喷涂至所述饲料颗粒的外表面,得到美洲鳗饲料成品。
(三)有益效果
本发明的有益效果在于:通过将鱼粉、面粉、发酵豆粕、柠檬酸、复合矿物质和复合维生素混合形成基粉;对所述基粉进行质调,将质调后的基粉进行烘干,得到饲料颗粒;将鱼油喷涂至所述饲料颗粒的外表面,得到美洲鳗饲料成品,所得的美洲鳗饲料成品中的发酵豆粕能够提高美洲鳗的免疫力,柠檬酸能够促进美洲鳗磷的吸收,从而减少磷的排放,另外通过在饲料颗粒外表面喷涂鱼油,不仅增加了饲料油脂含量,还能降低饲料的蛋白质含量,使得饲料的各组分配比更加科学合理,并降低氨氮的排放。
具体实施方式
为了更好的解释本发明,以便于理解,下面通过具体实施方式,对本发明作详细描述。
实施例一
一种美洲鳗饲料的制作方法,包括步骤:
S1、将鱼粉、面粉、发酵豆粕、柠檬酸、复合矿物质和复合维生素混合形成基粉;
S1具体为:
将鱼粉、面粉、发酵豆粕、柠檬酸、复合矿物质和复合维生素混合后进行超微粉碎后,通过80目筛过滤形成基粉。
具体地,鱼粉为鳕鱼、沙丁鱼和铁甲鱼加工而成,粗蛋白含量65%以上,粗脂肪含量8%,是美洲鳗主要营养来源;
发酵豆粕为豆粕发酵后烘干而成,含大量小肽蛋白和寡糖,容易吸收同时能增强美洲鳗的抗病能力。
优选地,所述复合矿物质采用广州天科生物科技有限公司生产的奇力宝(鳗鱼用)复合矿物质,该复合矿物质主要含蛋氨酸锌铬合物、硫酸锌、蛋氨酸铜铬合物、硫酸锰、硫酸亚铁、亚硒酸钠及载体麦饭石。
优选地,所述复合维生素采用广州飞喜特生物科技有限公司的肉食性用复合复合维生素饲料V-105,每千克该复合维生素含有维生素A 40000000IU、维生素D21000000IU、维生素E 150000IU、维生素K 3克、维生素B1 20克、维生素B2 35克、维生素B6 20克、维生素B12 100毫克、叶酸5克、生物素550毫克、Vc15克。
S2、对所述基粉进行质调,将质调后的基粉进行烘干,得到饲料颗粒;
所述步骤S2具体为:
每公斤基粉加入180-210毫升的水,并在85-95摄氏度进行质调;
将质调后的基粉在80摄氏度温度下烘干80分钟,得到饲料颗粒。
具体地,采用双质调,让面粉与其它原料充分调成胶状,烘干时烘干箱采用加长型八节箱体,保证低温下长时间烘干,确保颗粒水分均匀;
通过调质和烘干,让面粉能与其它原料成胶状延长烘干时间,降低烘干温度,控制美洲鳗饲料成品水分在9.5-10%,使其软硬适中,口感好又容易消化
S3、将鱼油喷涂至所述饲料颗粒的外表面,得到美洲鳗饲料成品。
所述步骤S3具体为:
采用真空喷涂的方式将鱼油喷涂至所述饲料颗粒的外表面,得到美洲鳗饲料成品。
所述美洲鳗饲料成品由以下重量份的原料组成:300-310份鱼粉、80-90份面粉、30-40份发酵豆粕、1.5-2份柠檬酸、2.5-3份复合矿物质、1.5-2份复合维生素和80-90份鱼油。
具体地,美洲鳗饲料成品装入包装袋中,用真空包装机包装,随后包装好的产品存放在30度以下的仓库中。
实施例二
本实施例和实施例一的区别在于,本实施例中美洲鳗饲料成品的原料中不含有柠檬酸。
表1为实施例一、实施例二的美洲鳗饲料成品和现有美洲鳗饲料饲喂情况对比表
表1
Figure BDA0002749999970000041
Figure BDA0002749999970000051
由上可知,采用本发明制备方法所得到的美洲鳗饲料成品易于美洲鳗食用和消化吸收,且磷和氨氮的排放较低。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书所作的等同变换,或直接或间接运用在相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (5)

1.一种美洲鳗饲料的制作方法,其特征在于,包括步骤:
S1、将鱼粉、面粉、发酵豆粕、柠檬酸、复合矿物质和复合维生素混合形成基粉;
S2、对所述基粉进行质调,将质调后的基粉进行烘干,得到饲料颗粒;
S3、将鱼油喷涂至所述饲料颗粒的外表面,得到美洲鳗饲料成品。
2.根据权利要求1所述的美洲鳗饲料的制作方法,其特征在于,所述步骤S1具体为:
将鱼粉、面粉、发酵豆粕、柠檬酸、复合矿物质和复合维生素混合后进行超微粉碎后,通过80目筛过滤形成基粉。
3.根据权利要求1所述的美洲鳗饲料的制作方法,其特征在于,所述步骤S2具体为:
每公斤基粉加入180-210毫升的水,并在85-95摄氏度进行质调;
将质调后的基粉在80摄氏度温度下烘干80分钟,得到饲料颗粒。
4.根据权利要求1所述的美洲鳗饲料的制作方法,其特征在于,所述步骤S3具体为:
采用真空喷涂的方式将鱼油喷涂至所述饲料颗粒的外表面,得到美洲鳗饲料成品。
5.根据权利要求1所述的美洲鳗饲料的制作方法,其特征在于,所述美洲鳗饲料成品由以下重量份的原料组成:300-310份鱼粉、80-90份面粉、30-40份发酵豆粕、1.5-2份柠檬酸、2.5-3份复合矿物质、1.5-2份复合维生素和80-90份鱼油。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115644325A (zh) * 2022-11-11 2023-01-31 中国科学院水生生物研究所 一种黄颡鱼低碳饲料及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115644325A (zh) * 2022-11-11 2023-01-31 中国科学院水生生物研究所 一种黄颡鱼低碳饲料及其制备方法
CN115644325B (zh) * 2022-11-11 2024-01-05 中国科学院水生生物研究所 一种黄颡鱼低碳饲料及其制备方法

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