CN111528356A - 一种适口性好的奶牛围产期用阴离子盐制备方法 - Google Patents

一种适口性好的奶牛围产期用阴离子盐制备方法 Download PDF

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CN111528356A
CN111528356A CN202010428666.2A CN202010428666A CN111528356A CN 111528356 A CN111528356 A CN 111528356A CN 202010428666 A CN202010428666 A CN 202010428666A CN 111528356 A CN111528356 A CN 111528356A
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敖长金
温俊
来光明
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Beijing Fule Life Support Technology Co ltd
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Abstract

本发明专利涉及一种适口性好的奶牛围产期用阴离子盐制备方法,其按重量份计包括下述组分:硫酸镁7‑13份、硫酸锌0.075‑5.575份、硫酸亚铁0.01‑5.3份、硫酸钙16‑25份、硫酸锰0.05‑2.2份、氯化铵2‑5.5份、氯化镁7.275‑10.475份、稻壳粉19‑25份、硫酸铵1‑5份、麦芽糊精25‑35份,将上述原料混合后制成奶牛阴离子盐。本发明能够显著地降低奶牛胎衣不下、产后瘫痪等产后代谢病的发病率;减少奶牛产后低血钙症的发病率,提高奶牛养殖的生产效益;且适口性好,不影响围产期奶牛干物质采食量。

Description

一种适口性好的奶牛围产期用阴离子盐制备方法
技术领域
本发明涉及饲料领域,具体涉及一种适口性好的奶牛围产期用阴离子盐制备方法。
背景技术
围产期(产前三周到产后三周)奶牛的科学饲养管理是奶牛养殖中非常重要的一个环节,围产前期奶牛一方面面临着一系列生理应激(分娩、泌乳)而容易发生代谢紊乱;另一方面由于胎儿和胎盘的持续生长,干物质采食量(DMI)下降而导致营养失衡,并严重影响产后的健康和产奶性能。奶牛围产前期最后一周的DMI下降近30%,较低的DMI难以满足奶牛机体的能量需要(Bertics等,1992)。围产期奶牛的能量负平衡和肝脏脂肪酸的不完全氧化引发的酮病,是常见的能量代谢障碍性疾病,尤其多发于高产奶牛,引起淘汰率和治疗成本的增加,使奶牛养殖蒙受巨额经济损失。
阴离子盐主要指富含氯离子和硫离子且不含钠离子和钾离子的无机盐,日粮中添加一定量的阴离子盐,奶牛对饲料来源的钙吸收机制被抑制,此时血钙水平开始下降,促进了体内合成和分泌维生素D3和甲状旁腺素并释放入血液循环中的量,从而升高了血钙水平。奶牛的血液pH值与尿液pH值有相关性,因此通过测定奶牛尿液pH值可以间接判定围产前期奶牛饲粮的饲喂效果,一般奶牛在采食添加了阴离子盐的日粮后2d左右,其尿液pH值可以逐渐降至5.5~6.5(Roche,2000)。有很多研究指出,围产前期奶牛饲粮中高钾高钠且低硫低氯时,可以明显地提升生产中围产后期奶牛低血钙症的发病率;向饲粮中添加阴离子盐后可诱导奶牛机体产生轻微酸中毒,并降低血浆中HCO3-水平和尿液pH值,进而促进机体对Ca2+的吸收而升高血钙水平,并明显降低产后奶牛低血钙症的发病率。
鉴于阴离子盐的作用,我们研发了一种适口性好、使用效果佳的阴离子盐,以期减少奶牛产后低血钙症的发病率,提高奶牛养殖的生产效益。
发明内容
本发明的目的是提供一种适口性好的奶牛围产期用阴离子盐制备方法,解决目前阴离子盐添加剂适口性差的问题。
本发明的方案如下:一种适口性好的奶牛阴离子盐制备方法,由以下重量份数比的原料制成:硫酸镁7~13份、硫酸锌0.075~5.575份、硫酸亚铁0.01~5.3份、硫酸钙16~25份、硫酸锰0.05~2.2份、氯化铵2~5.5份、氯化镁7.275~10.475份、稻壳粉19~25份、硫酸铵1~5份、麦芽糊精25~35份,将上述原料混合后制成奶牛阴离子盐。
本发明的优点有:
1.使用效果显著。本发明经过大量试验,显著地降低奶牛胎衣不下、产后瘫痪等产后代谢病的发病率。
2.成本较低。
3.适口性好。不影响围产期奶牛干物质采食量。
4.剂量灵活。根据牧场饲料和饲草的实际情况,灵活调整用量。
具体实施方式
实施例一
试验目的:检验本发明之产品降低围产牛尿液pH的作用以及对低血钙症、酮病和产后疾病的发病率控制效果。
试验动物:随机选取了20头产前28d、体重相近(600±50kg)、年龄3~5岁的经产中国荷斯坦奶牛,总试验期为49d,其中预饲期7d,正试期42d。
试验方法:按照完全随机区组试验设计分为4组,每组5头牛。对照组饲喂基础饲粮,试验组(Ⅰ、Ⅱ、III组)在每头试验奶牛基础饲粮中分别人工均匀混合15、21.9、29.1g/kg(DM基础)的阴离子盐。围产期荷斯坦奶牛的饲喂方法参照标准化牛场饲养制度,从预饲期(产前28d)开始每天08:00和20:00隔栏饲喂,每次投料量为18kg,饲喂前将饲粮与阴离子盐混合均匀后再投放,每次饲喂时间为2h,采食结束后收集完全剩料并称重记录。全部试验奶牛自由饮水,采食结束后自由活动。试验组奶牛饲粮中的阴离子盐在产完犊牛当天结束投放,开始统一饲喂围产后期奶牛饲粮。
试验进入正试期后,于产前第21、14、7天采集试验奶牛尿液,立即用pH计测试pH值并记录。
试验开始,从产前第21d、14d、7d、3d、分娩当天、产后第3d、7d、14d、21d晨饲结束后2h,分别采用普通采血管从颈静脉采集血液10mL,室温下静置0.5h,将离心机调节到4000g,室温下离心20min,用灭菌的塑料吸管小心吸取上层血清于1.5mL离心管内,做好标记放置在封口袋中,于-20℃保存。用以检测血钙、β-羟丁酸(BHBA)水平。所有实验数据均经过整理后,采用SAS9.0软件的GLM模型进行分析,组间差异性采用Duncan氏法进行多重比较,各组间数据差异显著水平为P<0.05。
试验结果与分析:下表为阴离子盐试验结果
表1 阴离子盐对围产期奶牛尿液pH值的影响
Figure BDA0002499681670000031
表2 阴离子盐对围产期奶牛血清钙浓度的影响
Figure BDA0002499681670000032
表3 阴离子盐对围产期奶牛血清BHBA浓度的影响
Figure BDA0002499681670000033
表4 阴离子盐对围产期奶牛发病率的影响
项目 对照组 试验Ⅰ组 试验Ⅱ组 试验III组
真胃移位率 20% 0 0 20%
胎衣不下率 20% 0 0 0
产后瘫痪率 0 0 0 0
对照组在产前3天到产后3天时的血钙水平降低到最低值,此后到21d逐渐恢复到接近产前正常水平;试验Ⅰ、Ⅱ、III组奶牛血清均比对照组高,但差异不显著(P>0.05)。产后第3d到产后第21d的血钙水平各处理组均显著高于对照组(P<0.05)。虽然对照组在产后第3d时的血钙水平没有降到75mg/L以下,但已经非常接近亚临床低血钙症了,具有潜在罹患低血钙症的隐患。相比之下,试验Ⅰ、Ⅱ、III组奶牛在分娩当天的血钙水平降到最低值时,远高于亚临床低血钙症的阈值(75mg/L),不存在低血钙症的患病风险。可见围产期日粮添加阴离子盐促进了奶牛钙稳衡调节机制,进而升高体内血钙水平。从而降低了胎衣不下、真胃移位和产后瘫痪的发病率。
产前3d到产后7d,虽然对照组奶牛血清BHBA水平高于三个试验组,但各组间奶牛的血清BHBA水平差异不显著(P>0.05)。产后14d,对照组奶牛的血清BHBA水平显著高于试验Ⅱ组(P<0.05),且三个试验组间奶牛血清BHBA水平差异不显著(P>0.05).
产前3d、7d、21d,试验Ⅰ、Ⅱ、III组奶牛尿液pH值低于对照组。
综合以上分析,围产日粮中添加本发明产品后,一方面可以提高围产后期奶牛血清中1,25-二羟维生素D水平并提高奶牛分娩和产后血清中的钙水平,较高的1,25-二羟维生素D水平可以经过机体内的钙稳衡机制,刺激增强奶牛机体对于钙的主动吸收能力,在降钙素有所升高的体液环境中促进血钙水平升高,降低产褥热的患病率;另一方面,可以降低和维持围产前期奶牛尿液的pH水平在5.10~6.47之间,这比较符合Horst等(1997)提出的观点:围产前期降低奶牛日粮DCAD水平可诱导奶牛处于代偿性亚急性酸中毒状态,维持尿液pH水平在5.5~6.5,有效地维持奶牛血钙水平稳定,有助于其平稳度过围产期,同时有效降低了分娩前后奶牛血清中NEFA和BHBA水平,降低了围产期奶牛酮病的发病率。
试验表明:本发明之产品能够降低围产牛尿液pH值,并能够降低产后低血钙症、酮病和产后疾病的发病率。且当添加量为15g/kg(DM基础)时,已经能够达到提高奶牛产后血钙水平、降低尿液pH到5.5~6.5、降低产后的酮病风险的目的。考虑到随着阴离子盐添加量的增加,奶牛饲喂成本也会增加,所以15g/kg(DM基础)为本发明产品的最佳添加量。

Claims (3)

1.一种适口性好的奶牛围产期用阴离子盐制备方法,其按重量份计包括下述组分:硫酸镁5-18份、硫酸锌0.03-6.25份、硫酸亚铁0.01-7.2份、硫酸钙11-32份、硫酸锰0.02-3.4份、氯化铵1.2-7.3份、氯化镁5.255-11.575份、稻壳粉13-33份、硫酸铵0.8-5.7份、麦芽糊精18-45份。
2.根据权利要求1所述的一种适口性好的奶牛围产期用阴离子盐制备方法,其按重量份计包括下述组分:硫酸镁7-13份、硫酸锌0.075-5.575份、硫酸亚铁0.01-5.3份、硫酸钙16-25份、硫酸锰0.05-2.2份、氯化铵2-5.5份、氯化镁7.275-10.475份、稻壳粉19-25份、硫酸铵1-5份、麦芽糊精25-35份。
3.一种制备权利要求1-2任一项所述的一种适口性好的奶牛围产期用阴离子盐制备方法,其特征在于:按上述配比,将原料在混合机中充分混合3-5分钟,即得。
CN202010428666.2A 2020-05-20 2020-05-20 一种适口性好的奶牛围产期用阴离子盐制备方法 Pending CN111528356A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112931710A (zh) * 2021-04-06 2021-06-11 广州博善生物科技股份有限公司 一种牛用复合营养棒及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5556634A (en) * 1995-04-13 1996-09-17 The Vigoro Corporation Preparation of near-neutral anionic salt feed minerals
CN104920884A (zh) * 2015-06-25 2015-09-23 中国农业科学院兰州畜牧与兽药研究所 一种奶牛用阴离子饲料添加剂及其制备方法和应用
CN105029016A (zh) * 2015-07-10 2015-11-11 石河子大学 围产前期奶牛专用糊化阴离子盐添加剂及其制备方法
CN105981922A (zh) * 2015-02-14 2016-10-05 哈尔滨博善联合生物饲料有限公司 一种高适口性的奶牛阴离子盐制备方法
CN108719605A (zh) * 2018-06-06 2018-11-02 甘肃省家畜繁育改良管理站 一种防治奶牛围产期瘫痪的阴离子盐舔砖及制做方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5556634A (en) * 1995-04-13 1996-09-17 The Vigoro Corporation Preparation of near-neutral anionic salt feed minerals
CN105981922A (zh) * 2015-02-14 2016-10-05 哈尔滨博善联合生物饲料有限公司 一种高适口性的奶牛阴离子盐制备方法
CN104920884A (zh) * 2015-06-25 2015-09-23 中国农业科学院兰州畜牧与兽药研究所 一种奶牛用阴离子饲料添加剂及其制备方法和应用
CN105029016A (zh) * 2015-07-10 2015-11-11 石河子大学 围产前期奶牛专用糊化阴离子盐添加剂及其制备方法
CN108719605A (zh) * 2018-06-06 2018-11-02 甘肃省家畜繁育改良管理站 一种防治奶牛围产期瘫痪的阴离子盐舔砖及制做方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王秀香等: "阴离子盐对围产期奶牛尿液pH值和产后发病率的影响初探", 《山地农业生物学报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112931710A (zh) * 2021-04-06 2021-06-11 广州博善生物科技股份有限公司 一种牛用复合营养棒及其制备方法

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Application publication date: 20200814