CN103141690A - Feed additive of high productive dairy cow - Google Patents
Feed additive of high productive dairy cow Download PDFInfo
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- CN103141690A CN103141690A CN2013100827274A CN201310082727A CN103141690A CN 103141690 A CN103141690 A CN 103141690A CN 2013100827274 A CN2013100827274 A CN 2013100827274A CN 201310082727 A CN201310082727 A CN 201310082727A CN 103141690 A CN103141690 A CN 103141690A
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Abstract
The invention discloses a feed additive of a high productive dairy cow. The feed additive comprises the following components of 40-55 percent of extruded soybean, 10-15 percent of hawthorn fruit powder, 5-10 percent of urea, 2-6 percent of rumen-protected lysine, 1-2 percent of rumen protected methionine, 2-6 percent of baking soda, 10-15 percent of monensin, 3-8 percent of slow release preparation and a 0.05-0.1 percent of nicotinic acid. The slow release preparation comprises ferrous sulfate, copper sulfate, calcium carbonate, manganese sulfate, zinc sulfate and sodium metabisulfite. The feed additive of the high productive dairy cow is matched with a cow daily ration for feeding the cow, and thus enough nutrition storage can be provided for the perinatal period of the cow, enough nutrition supply is provided for the lactation peak time, the energy negative balance and physical body condition loss of the cow in the lactation peak time are made up, and the daily milk production and peak sustaining force are increased.
Description
Technical field
The invention belongs to feed additive field, be specifically related to a kind of high-yield milk cow feed additive.
Background technology
Present stage, China milk cow industry obtained large development, and along with the continuous expansion of raising dairy cattle scale, the producer also more and more payes attention to the production performance such as the output of milk of milk cow, butterfat percnetage and health status.Feed is the material base of development milk cow, and the quantity of feed, quality are directly connected to the quantity and quality of the growing of milk cow, milk.Therefore, the supply of feed and preparation must be satisfied the growth of milk cow and the demand of giving milk, and guarantee milk cow health and milk quality.At present, China's milk cattle cultivating industry roughage used is mainly take the crop byproducts such as cereal, stalk, Wild Grass as main, and high-quality roughage extremely lacks, add the fine fodder of feeding in a large number, cause the interior acidity of cow rumen too high, in cud, microbial activities is suppressed, and is in for a long time sub-health state.In addition, due to feed nutrition energy deficiency, proportioning imbalance, cause milk cow malnutritive postpartum, negative energy balance, peak of lactation, shorten, and greatly reduces the output of milk, and the quality of giving milk is also relatively poor.Therefore, the appropriate feed addictive that adds in dairy cow diet is to strengthening the basal feed nutritive value, improve milk cow production performance, guarantee milk cow health, improving the aspect such as milk quality obvious effect is arranged.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind ofly can improves the give milk cow feed additive of quality of milk production of cow and improvement.
Technical scheme provided by the invention is a kind of high-yield milk cow feed additive, and it comprises the component of following percentage by weight: expanded soybean 40～55%, hawthorn powder 10～15%, urea 5～10%, mistake cud lysine 2～6%, rumen bypass methionine 1～2%, sodium bicarbonate 2～6%, coban 10～15%, sustained release agent 3～8%, nicotinic acid 0.05～0.1%;
Wherein, the component of described sustained release agent and percentage by weight thereof are: ferrous sulfate 5～10%, copper sulphate 10～15%, calcium carbonate 50～70%, manganese sulfate 5～10%, zinc sulfate 5～10% and Sodium Metabisulfite 5～10%;
The described actual content of crossing lysine in cud lysine is 35～45%;
In described rumen bypass methionine, the actual content of methionine is 65～75%.
Of the present inventionly cross the amino acid that cud lysine, rumen bypass methionine be fatty, cellulose and derivative thereof or the copolymer embedding that is comprised of styrene and 2-methyl-5-vinylpyrine.To methionine and lysine carry out rumen-protected after, can make its degraded of avoiding ruminant tumor gastric, absorbed by body after arriving small intestine.Add rumen-bypass amino acid in dairy cow diet, can increase the quantity of microorganism in cud, improve milk cow and digest and assimilate cellulosic, thereby improve the ratio of acetic acid and propionic acid, strengthen Milk Production.
In feed addictive provided by the invention, the preferred weight percent of each component is: expanded soybean 50～55%, hawthorn powder 12～15%, urea 8～10%, mistake cud lysine 2～4%, rumen bypass methionine 1～1.5%, sodium bicarbonate 2～3%, coban 10～12%, sustained release agent 3～6%, nicotinic acid 0.05～0.08%.
The preparation method of high-yield milk cow feed additive of the present invention comprises the following steps: the calcium carbonate in sustained release agent is pulverized, generally being crushed to its particle diameter or length is good less than 3mm, again with sustained release agent in other component mixing, again with urea, hawthorn powder, cud lysine, rumen bypass methionine, sodium bicarbonate, coban and nicotinic acid mix excessively, carry out expanded with the expanded feed unit, swelling temperature is that 100～140 ℃, bulking pressure are 5.3～7.0MPa, be cooled to normal temperature, sieve, sneak at last expanded soybean, and get final product.
The preparation method of expanded soybean of the present invention is as follows: first soy meal is broken to particle diameter less than the material of 3mm, carries out expandedly with the expanded feed unit, swelling temperature is 100～115 ℃, and bulking pressure is 6.3～7MPa, is cooled to normal temperature, sieves, and get final product.
Expanded soybean of the present invention utilizes soybean protein molecule peptide chain amino and carboxyl under HTHP, Maillard reaction to occur, amino and carboxyl mutually combines, make the variation of soy proteinaceous peptide chain structure generation space structure, be unfavorable for the degraded of rumen microorganism, improve it and cross the cud rate.
Nicotinic acid in the present invention can improve energy balance in early days in lactation, improve the dry food-intake, improve rumen microbial protein matter synthetic, improve lactoprotein output, keep the ratio between volatile fatty acid suitable in cud and pass through to regulate fatty metabolism, alleviate the generation of the early stage energy stress of Lactation of Dairy Cow and prevention ketoacidosis, thereby improve reproductive performance.
Coban in the present invention, English Monensin by name, molecular formula C
36H
62O
11Can suppress the growth of cud gram-positive bacteria, reduce the generation of acetic acid, butyric acid, methane in cud, thereby increase content and the ratio of propionic acid, suppress the generation of lactic acid, improve the pH value of cud, in the reduction feed, protein is in the degraded of cud, improve feed efficiency, change cud degree of filling and cud chyme outflow rate, reduce the generation of the pernicious gases such as methane and ammonia.
Sodium bicarbonate in the present invention, formal name used at school is sodium acid carbonate, can be used for regulating pH value in Contents in Cows, improve a poor appetite, slow down the degradation speed to feed nutrient, the reinforcement mycoprotein is synthetic cud, improves body digesting and assimilating nutrient, thereby improve the production performance of milk cow, strengthen the immunity of body.
The gelatinization reaction occurs in the urea in the present invention and sustained release agent under Swelling Functions, sustained release agent, urea, coban are coated on together, thereby effectively slow down urea at the rate of release of cud, has increased the utilization ratio of cud to degraded nitrogen.
Hawthorn powder in the present invention can be promoted milk cow appetite, improves dry matter intake, regulates organism metabolism, strengthens immunity, improves the milk cow productivity.
The using method that product of the present invention is used for the nursing milk cow is: add the high-yield milk cow feed additive of the present invention of its weight 15～25% at dairy cow diet, fully be mixed in fine fodder and feed, between feed period, original daily ration level of milk cow remains unchanged.This product preferably just begins to feed in perinatal period, can be cow in perinatal period sufficient nutrient reserve is provided, and peak of lactation provides sufficient nutrition supply, makes up negative energy balance and the body condition loss of Lactation of Dairy Cow peak period, improves daily yielding and peak vitality.
Utilize high-yield milk cow feed additive of the present invention to coordinate the basal feed feeding cow, the milk cow daily yielding on average can improve 5～10kg/ head day, and the milk proem quality of output, fat content, dry matter content all have certain increase, the milk disqualification rate also has obvious decline, has improved the quality of giving milk.
The specific embodiment
The present invention is further elaborated for following specific embodiment, but not as a limitation of the invention.
Embodiment 1
In the described high-yield milk cow feed additive of every 100kg, the content of each component is: expanded soybean 54.95kg, hawthorn powder 15kg, urea 10kg, mistake cud lysine 2kg, rumen bypass methionine 1kg, sodium bicarbonate 2kg, coban 12kg, sustained release agent 3kg, nicotinic acid 0.05kg;
The proportioning of described sustained release agent: ferrous sulfate 5%, copper sulphate 10%, calcium carbonate 70%, manganese sulfate 5%, zinc sulfate 5% and Sodium Metabisulfite 5%;
The described actual content of crossing lysine in cud lysine is 35%;
In described rumen bypass methionine, the actual content of methionine is 65%.
The preparation method: with Paris white in sustained release agent be broken to its particle diameter less than 3mm after with other component mixing of sustained release agent, again with hawthorn powder, urea, cud lysine, rumen bypass methionine, sodium bicarbonate, coban and nicotinic acid mix excessively, carry out expanded with the expanded feed unit, swelling temperature is that 100 ℃, bulking pressure are 5.3MPa, cooling, sieve, sneak at last expanded soybean, and get final product.
Embodiment 2
In the described high-yield milk cow feed additive of every 100kg, the content of each component is: expanded soybean 47.9kg, hawthorn powder 10kg, urea 5kg, mistake cud lysine 6kg, rumen bypass methionine 2kg, sodium bicarbonate 6kg, coban 15kg, sustained release agent 8kg, nicotinic acid 0.1kg;
The proportioning of described sustained release agent: ferrous sulfate 10%, copper sulphate 10%, calcium carbonate 50%, manganese sulfate 10%, zinc sulfate 10% and Sodium Metabisulfite 10%;
The described actual content of crossing lysine in cud lysine is 45%;
In described rumen bypass methionine, the actual content of methionine is 75%.
The preparation method: with Paris white in sustained release agent be broken to its particle diameter less than 3mm after with other component mixing of sustained release agent, again with hawthorn powder, urea, cud lysine, rumen bypass methionine, sodium bicarbonate, coban and nicotinic acid mix excessively, carry out expanded with the expanded feed unit, swelling temperature is that 100～140 ℃, bulking pressure are 5.3～7.0MPa, cooling, sieve, sneak at last expanded soybean, and get final product.
Embodiment 3
In the described high-yield milk cow feed additive of every 100kg, the content of each component is: expanded soybean 51.42kg, hawthorn powder 12kg, urea 10kg, mistake cud lysine 4kg, rumen bypass methionine 1.5kg, sodium bicarbonate 3kg, coban 12kg, sustained release agent 6kg, nicotinic acid 0.08kg;
The proportioning of described sustained release agent: ferrous sulfate 8%, copper sulphate 12%, calcium carbonate 56%, manganese sulfate 8%, zinc sulfate 8% and Sodium Metabisulfite 8%;
The described actual content of crossing lysine in cud lysine is 40%;
In described rumen bypass methionine, the actual content of methionine is 70%.
The preparation method: with Paris white in sustained release agent be broken to its particle diameter less than 3mm after with other component mixing of sustained release agent, again with hawthorn powder, urea, cud lysine, rumen bypass methionine, sodium bicarbonate, coban and nicotinic acid mix excessively, carry out expanded with the expanded feed unit, swelling temperature is that 120 ℃, bulking pressure are 6.0MPa, cooling, sieve, sneak at last expanded soybean, and get final product.
Embodiment 4
In the described high-yield milk cow feed additive of every 100kg, the content of each component is: expanded soybean 40kg, hawthorn powder 12.9kg, urea 10kg, mistake cud lysine 6kg, rumen bypass methionine 2kg, sodium bicarbonate 6kg, coban 15kg, sustained release agent 8kg, nicotinic acid 0.1kg;
The proportioning of described sustained release agent: ferrous sulfate 5%, copper sulphate 15%, calcium carbonate 50%, manganese sulfate 10%, zinc sulfate 10% and Sodium Metabisulfite 10%;
The described actual content of crossing lysine in cud lysine is 35%;
In described rumen bypass methionine, the actual content of methionine is 75%.
The preparation method: with Paris white in sustained release agent be broken to its particle diameter less than 3mm after with other component mixing of sustained release agent, again with hawthorn powder, urea, cud lysine, rumen bypass methionine, sodium bicarbonate, coban and nicotinic acid mix excessively, carry out expanded with the expanded feed unit, swelling temperature is that 140 ℃, bulking pressure are 5.3MPa, cooling, sieve, sneak at last expanded soybean, and get final product.
Experimental example
Be the impact of test high-yield milk cow feed additive of the present invention on milk cow daily yielding and the quality of giving milk, the applicant carried out milk cow in Lingshan County, Guangxi top 100 buffalo milk dairy industry Co., Ltd and feeds experiment year November in September, 2012 to 2012.
choose kind, body weight, parity, give milk the time all the same high term 100 of milk cows, be divided at random two groups, every group 50, one group is experimental group (adding the high-yield milk cow feed additive of 15% embodiment of the present invention 3 in daily daily ration), another group is control group (daily daily ration), raising dairy cattle pattern according to science, feed every day 3 times, timing feeding, freely drink water, the class that first grazes coarse fodder, the rear fine fodder of feeding, milk every day 3 times, the health of milk cow living environment and epidemic prevention all meet the requirements, the output of milk of milk cow and milk quality in the test experiments process, result is as follows:
Table 1, output of milk contrast
As can be seen from Table 1, the output of milk of experimental group milk cow is significantly improved with respect to control group, and initial stage to the later stage of feeding of certainly feeding present and increase progressively trend,
Table 2, milk quality contrast
As can be seen from Table 2, the protein content of experimental group milk that milk cow produces, fat content, dry matter content are significantly improved with respect to control group, and the disqualification rate of newborn matter is far below control group.The protein content of dairy products, fat content, dry matter content etc. detect by conventional method well known to those skilled in the art.
Claims (6)
1. high-yield milk cow feed additive, it is characterized in that: it comprises the component of following percentage by weight: expanded soybean 40～55%, hawthorn powder 10～15%, urea 5～10%, cross cud lysine 2～6%, rumen bypass methionine 1～2%, sodium bicarbonate 2～6%, coban 10～15%, sustained release agent 3～8%, nicotinic acid 0.05～0.1%;
Wherein, the component of described sustained release agent and percentage by weight thereof are: ferrous sulfate 5～10%, copper sulphate 10～15%, calcium carbonate 50～70%, manganese sulfate 5～10%, zinc sulfate 5～10% and Sodium Metabisulfite 5～10%;
The described actual content of crossing lysine in cud lysine is 35～45%;
In described rumen bypass methionine, the actual content of methionine is 65～75%.
2. high-yield milk cow feed additive according to claim 1 is characterized in that: the described amino acid of crossing the copolymer embedding that cud lysine, rumen bypass methionine forms for fat, cellulose and derivative thereof or by styrene and 2-methyl-5-vinylpyrine.
3. high-yield milk cow feed additive according to claim 1, it is characterized in that: the percentage by weight of each component is: expanded soybean 50～55%, hawthorn powder 12～15%, urea 8～10%, cross cud lysine 2～4%, rumen bypass methionine 1～1.5%, sodium bicarbonate 2～3%, coban 10～12%, sustained release agent 3～6%, nicotinic acid 0.05～0.08%.
4. high-yield milk cow feed additive according to claim 1, it is characterized in that: its preparation method comprises the following steps: calcium carbonate in sustained release agent is pulverized rear and other component mixing of sustained release agent, again with hawthorn powder, urea, cud lysine, rumen bypass methionine, sodium bicarbonate, coban and nicotinic acid mix excessively, carry out expanded with the expanded feed unit, cooling, sieve, sneak at last expanded soybean, and get final product.
5. high-yield milk cow feed additive according to claim 4 is characterized in that: swelling temperature is that 100～140 ℃, bulking pressure are 5.3～7.0MPa.
6. high-yield milk cow feed additive according to claim 1, it is characterized in that: the preparation method of described expanded soybean is as follows: first soy meal is broken to particle diameter less than the material of 3mm, carry out expanded with the expanded feed unit, swelling temperature is 100～115 ℃, bulking pressure is 6.3～7MPa, be cooled to normal temperature, sieve, and get final product.
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Cited By (6)
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| CN104431633A (en) * | 2014-12-30 | 2015-03-25 | 贵州遵义恒源达商贸有限公司 | Strong beef cattle feed additive |
| CN104782937A (en) * | 2015-03-27 | 2015-07-22 | 罗宇 | Feed additive capable of improving milk production of dairy cow |
| CN104782938A (en) * | 2015-03-27 | 2015-07-22 | 罗宇 | Preparation method of feed additive capable of improving milk production of dairy cow |
| CN107115315A (en) * | 2017-05-09 | 2017-09-01 | 北京东方天合生物技术有限责任公司 | Formula and preparation method for the rumen-protected nicotinic acid that prevents ketosis of dairy cows |
| CN111296626A (en) * | 2020-04-16 | 2020-06-19 | 吴军化 | Preparation of cattle feed additive with biological activity |
| CN112640998A (en) * | 2020-08-26 | 2021-04-13 | 扬州大学 | Feed for improving milk fat metabolism of dairy cows and preparation method thereof |
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Application publication date: 20130612 |