CN108208368A - Rumen bypass selenium forage additive and its preparation and application - Google Patents
Rumen bypass selenium forage additive and its preparation and application Download PDFInfo
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- CN108208368A CN108208368A CN201810023753.2A CN201810023753A CN108208368A CN 108208368 A CN108208368 A CN 108208368A CN 201810023753 A CN201810023753 A CN 201810023753A CN 108208368 A CN108208368 A CN 108208368A
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- palm oil
- mass parts
- rumen bypass
- selenium
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/10—Feeding-stuffs specially adapted for particular animals for ruminants
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K40/00—Shaping or working-up of animal feeding-stuffs
- A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
- A23K40/35—Making capsules specially adapted for ruminants
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- Polymers & Plastics (AREA)
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Abstract
A kind of rumen bypass selenium forage additive is formulated by following mass parts raw material:Sodium selenite 300~310, silica 1 60~180, low melting point palm oil 230~250, high-melting-point palm oil 115~125, calcium stearate 150~170.Preparation method includes:(1)Purchase above-mentioned quality component raw material;(2)Above-mentioned mass parts low melting point palm oil and high-melting-point palm oil are preheating to 80 DEG C, are mixed and made into mixing palm oil;(3)Above-mentioned mass parts sodium selenite is uniformly mixed with silica;(4)By step(2)The 85% 89% mass parts mixed melting point palm oils prepared are slowly added to step(3)In the mixture of preparation, after mixing, 0.5 millimeter of standard screen is crossed, screenings is put into rotating pelletizer, the particle of 0.6~1.25 mm in size is made, then by step(2)It prepares remaining 11% 15% mass parts mixed melting point palm oil and is preheated to 80 DEG C, be slowly added in granulator, the calcium stearate for being slowly added to above-mentioned mass parts carries out coating, and rumen bypass selenium forage additive is made.
Description
Technical field
The present invention relates to field of feed additive technology, and in particular to a kind of that feed digestion utilization is improved in cattle and sheep are raised
Rate, enhancing animal antioxygenic property and the rumen bypass selenium forage additive for improving production performance, while it is related to rumen bypass selenium feed
The preparation and application of additive.
Background technology
Selenium is the constituent of animal body glutathion inside peroxidase, membrane structure can be protected complete and function just
Often;Selenium has a major impact the function and composition of pancreas;Selenium can guarantee the activity of enteron aisle lipase, promote the formation of chylomicron,
Be conducive to digesting and assimilating for feed lipid and liposoluble vitamin.Daily ration selenium deficiency can influence the biosynthesis of body protein,
Breeding performonce fo animals reduce, immunity degradation, and breeding function is disorderly.The major absorption site of ruminant selenium is duodenum,
Cud and abomasum hardly pick up selenium.But the selenium in daily ration, by microbial action, replaces in sulfur-containing amino acid in cud
Sulphur and synthesize containing selenoaminoacid, deposit in bacterioprotein formed be difficult to the bacterium selenium being utilized.In addition, rumen microorganism can incite somebody to action
Oxidized form selenium in daily ration(Se6+Or Se8+)It is reduced into elemental selenium(Se0)Or selenides(Se2-)Reduced forms selenium is waited, reduces selenium
Biology utilization rate.For this purpose, by succeeding in developing rumen bypass selenium additive, mainly make sodium selenite rumen bypass, in small intestine
It digests and assimilates, then plays its effect, so as to improve the digestive utilization ratio of feed, improve the productivity of high yield cow and beef cattle
Energy.
Invention content
The object of the present invention is to provide a kind of rumen bypass selenium forage additives, it is that one kind can improve feed digestion utilization
Rate, enhancing animal antioxygenic property and the feed addictive for improving production performance, it is another object of the present invention to open rumen bypass
The preparation and application of selenium additive.
The present invention realizes foregoing invention purpose by using following technical scheme.
The rumen bypass selenium forage additive of the present invention is formulated by the raw material of following mass parts:Sodium selenite 300~
310th, silica 1 60~180, low melting point palm oil 230~250, high-melting-point palm oil 115~125, calcium stearate 150~
170。
The sodium selenite meets feed grade additive standard, Se content >=1%, and the silica meets feed
Grade sanitary standard, granularity are 300 mesh, and the low melting point palm oil is the palm for meeting food grade hygienic, 37 DEG C of fusing point
Oil, the high-melting-point palm oil are the palm oil for meeting food grade hygienic, 52 DEG C of fusing point, and the calcium stearate meets
Food grade additives standard.
The raw material of the preferably following mass parts of rumen bypass selenium forage additive of the present invention is formulated:Sodium selenite 302~
305th, silica 1 75~177, low melting point palm oil 236~244, high-melting-point palm oil 118~122, calcium stearate 160~
165。
The preparation method of the rumen bypass selenium forage additive of the present invention, includes the following steps:
(1)Purchase the component raw material of above-mentioned quality standard;
(2)The low melting point palm oil of above-mentioned mass parts and high-melting-point palm oil are preheating to 80 DEG C, are mixed and made into mixing palm oil;
(3)The sodium selenite of above-mentioned mass parts is uniformly mixed with silica;
(4)By step(2)The 85%-89% mass parts mixed melting point palm oils of preparation are slowly added to step(3)The mixture of preparation
In, after mixing, 0.5 millimeter of standard screen is crossed, screenings is put into rotating pelletizer, of 0.6~1.25 mm in size is made
Grain, then by step(2)It prepares residue 11%-15% mass parts mixed melting point palm oils and is preheated to 80 DEG C, be slowly added to granulator
In, while the calcium stearate for being slowly added to above-mentioned mass parts carries out coating, and rumen bypass selenium forage additive is made.
The application method of the rumen bypass selenium forage additive of the present invention:By the rumen bypass selenium forage additive of the present invention by every
Kilogram diet dry substance, 1.0~1.3 g of high yield cow, 1.5~1.8 g of beef cattle amount feed.
Rumen bypass selenium forage additive of the present invention can improve feed efficiency, improve milk production of cow 8.10%, newborn egg
White rate 8.73%, feed efficiency 5.71%, diet dry substance digestibility 9.12%, organic matter digestibility 6.74% improve growing cattle life
Long rate of development, and ensure ox body health.
Embodiment 1
Prepare rumen bypass selenium forage additive.
Weigh 3 kilograms of feed grade additive sodium selenite .6 kilograms of feed grade sanitary standard silica 1, food-grade health mark
Quasi- low melting point(37℃)2.3 kilograms of palm oil, food grade hygienic high-melting-point(52℃)1.15 kilograms of palm oil, food-grade add
Add 1.5 kilograms of agent calcium stearate.
Sodium selenite is uniformly mixed with silica first, by 37 DEG C of fusing point palm oils and 52 DEG C of fusing point palm oil preheatings
To 80 DEG C, mixing palm oil is made in mixing;Then 3.07 kilograms of mixed melting point palm oil is slowly added to sodium selenite and two
In the mixture of silica mixing, after stirring evenly, 0.5 millimeter of standard screen is crossed, screenings is put into rotating pelletizer, makes
Into the particle of 0.6~1.25 mm in size, remaining 0.38 kilogram of mixed melting point palm oil is finally preheated to 80 DEG C, is slowly added
Enter in granulator, while be slowly added to calcium stearate and carry out coating, rumen bypass selenium forage additive is made.
The rumen bypass selenium forage additive of preparation press kilogram diet dry substance, 1.0~1.3 g of high yield cow, beef cattle 1.5~
The amount of 1.8 g is fed.
Embodiment 2
Prepare rumen bypass selenium forage additive.
Weigh 3.1 kilograms of feed grade additive sodium selenite .8 kilograms of feed grade sanitary standard silica 1, food-grade health
Standard low melting point(37℃)2.5 kilograms of palm oil, food grade hygienic high-melting-point(52℃)1.25 kilograms of palm oil, food-grade
1.7 kilograms of additive calcium stearate.
Sodium selenite is uniformly mixed with silica first, by 37 DEG C of fusing point palm oils and 52 DEG C of fusing point palm oil preheatings
To 80 DEG C, mixing palm oil is made in mixing;Then 3.19 kilograms of mixed melting point palm oil is slowly added to sodium selenite and two
In the mixture of silica mixing, after stirring evenly, 0.5 millimeter of standard screen is crossed, screenings is put into rotating pelletizer, makes
Into the particle of 0.6~1.25 mm in size, remaining 0.56 kilogram of mixed melting point palm oil is finally preheated to 80 DEG C, is slowly added
Enter in granulator, while be slowly added to calcium stearate and carry out coating, rumen bypass selenium forage additive is made.
The application method of the rumen bypass selenium forage additive of preparation is the same as embodiment 1.
Embodiment 3
Prepare rumen bypass selenium forage additive.
Weigh 3.0 kilograms of feed grade additive sodium selenite .8 kilograms of feed grade sanitary standard silica 1, food-grade health
Standard low melting point(37℃)2.3 kilograms of palm oil, food grade hygienic high-melting-point(52℃)1.25 kilograms of palm oil, food-grade
1.5 kilograms of additive calcium stearate.
Sodium selenite is uniformly mixed with silica first, by 37 DEG C of fusing point palm oils and 52 DEG C of fusing point palm oil preheatings
To 80 DEG C, mixing palm oil is made in mixing;Then the mixed melting point palm oil of 85%-89% is slowly added to sodium selenite and two
In the mixture of silica mixing, after stirring evenly, 0.5 millimeter of standard screen is crossed, screenings is put into rotating pelletizer, makes
Into the particle of 0.6~1.25 mm in size, remaining 11%-15% mixed melting points palm oil is finally preheated to 80 DEG C, is slowly added to
It in granulator, while is slowly added to calcium stearate and carries out coating, rumen bypass selenium forage additive is made.
The application method of the rumen bypass selenium forage additive of preparation is the same as embodiment 1.
Embodiment 4
Prepare rumen bypass selenium forage additive.
Weigh 3.1 kilograms of feed grade additive sodium selenite .6 kilograms of feed grade sanitary standard silica 1, food-grade health
Standard low melting point(37℃)2.5 kilograms of palm oil, food grade hygienic high-melting-point(52℃)1.15 kilograms of palm oil, food-grade
1.7 kilograms of additive calcium stearate.
Preparation method is the same as embodiment 3.Application method is the same as embodiment 1.
Embodiment 5
Prepare rumen bypass selenium forage additive.
3.02 kilograms of feed grade additive sodium selenite .75 kilograms of feed grade sanitary standard silica 1, food-grade is weighed to defend
Raw standard low melting point(37℃)2.36 kilograms of palm oil, food grade hygienic high-melting-point(52℃)1.18 kilograms of palm oil, food
1.6 kilograms of grade additive calcium stearate.
Preparation method is the same as embodiment 3.Application method is the same as embodiment 1.
Embodiment 6
Prepare rumen bypass selenium forage additive.
3.05 kilograms of feed grade additive sodium selenite .77 kilograms of feed grade sanitary standard silica 1, food-grade is weighed to defend
Raw standard low melting point(37℃)2.44 kilograms of palm oil, food grade hygienic high-melting-point(52℃)1.22 kilograms of palm oil, food
1.65 kilograms of grade additive calcium stearate.
Preparation method is the same as embodiment 3.Application method is the same as embodiment 1.
The using effect experiment of the rumen bypass selenium forage additive of the present invention.
1 test method
The experiment of 1.1 experimental designs sets three processing, is respectively:II group of control group, I group of the present invention and the present invention.Feeding basis
Diet is shown in Table 1.In the premix of control group containing sodium selenite additive, II group of I group of the present invention and the present invention are by basic day
Selenium additive removal in grain premix is fed the mistake of the preparation of embodiment 6 by the amount of every kilogram of daily ration 1.0 g and 1.3 g respectively
Cud selenium forage additive.It is 20 days feeding experiment preliminary trial periods, positive to try 90 days phases.
1.2 experimental animals select 36 65 days postpartum, parity, the output of milk, weight consistent or similar with physiological status
Milk cow using RANDOMIZED BLOCK DESIGN, is randomly divided into 3 groups, every group of 12 oxen by healthy milking cows.
1.3 experiment diets and feeding management
Experiment diet is needed according to Chinese dairy cow nutrition and feeding standard(2000)It prepares, composition and trophic level are shown in Table 1.It raises
The essence of grain is slightly than being 50: 50.Test ox concentrates on same cowshed, same feeding and management condition, and special messenger is responsible for, and feeds mixed day entirely
Grain, daily feeding is three times(7:00,15:00,22:00), free water, sports ground freely activity after lower slot.
1.4 sample collections are with measuring
1.4.1 the daily every ox of accurate recording of the measure of the acquisition of feed sample and feed intake mixes the scale of feeding of daily ration and surplus material entirely
Amount, it is primary to institute's feeding and surplus material sampling weekly, air-drying sample is made, saves backup.
1.4.2 every ox is daily during the measure accurate recording formal test of the acquisition of milk sample, the output of milk and milk composition
The output of milk.It is primary that one day continuous milk sample milked three times of every cow head is acquired weekly, in proportion after mixing, immediately with infrared dairy products
Fat, protein, lactose and dry matter content in analysis-e/or determining breast.
1.4.3 with measure at the 90th day of experimental period, each processing group randomly selects 3 cow heads, adopts for the acquisition of excrement sample
Excrement method, which is received, with indicator measures digestibility of the milk cow to feed nutrient.At 98 days to 107 days of experiment, daily every ox rectum took
Excrement 3 times, 200 g, interval time are 3 hours every time.As unit of ox, excrement sample is uniformly mixed, air-drying sample is made, is preserved to be measured
Other compositions.
1.4.4 just moisture, dry matter, organic matter, thick protein, calcium and phosphorus content are measured sample using laboratory conventional method;
Neutral detergent fiber and acid detergent fiber use Van Soest(1991)Method measures.
1.5 data processings and statistical analysis
The One-way-anova of 17.0 statistical analysis softwares of data application SPSS carries out variance analysis and LSD Multiple range tests.
2 result of the tests
Influence of the 2.1 rumen bypass selenium forage additives to milk production of cow, milk composition and feed efficiency
As can be seen from Table 2, I group of the present invention and II group of milk production of cow of the invention, protein ratio and feed efficiency are all remarkably higher than pair
According to group(P<0.05);I group of the present invention and II group of milk cow dry matter intake of the invention and butterfat percnetage are compared with the control group without significantly
Difference.
I group of the present invention and II group of milk production of cow of the invention increase 7.94% and 8.25%, lactoprotein respectively compared with control group
Rate increases 11.44% and 6.02% respectively, and 5.37% and 6.04% has been respectively increased in feed efficiency.
Influence of the 2.2 rumen bypass selenium additives to dairy cow diet nutrient digestibility
By table 3 as it can be seen that I group of the present invention and II group of dairy cow diet dry matter of the invention, organic matter, thick protein, neutral detergent are fine
Peacekeeping acid detergent fiber digestibility is all remarkably higher than control group(P<0.05).
I group of the present invention and II group of dairy cow diet dry matter digestibility of the invention increase 8.77% He compared with control group respectively
9.47%, organic matter digestibility increases 6.95% and 6.53% respectively.
Claims (4)
1. rumen bypass selenium forage additive, which is characterized in that rumen bypass selenium forage additive is prepared by the raw material of following mass parts
It forms:Sodium selenite 300~310, silica 1 60~180, low melting point palm oil 230~250, high-melting-point palm oil 115~
125th, calcium stearate 150~170;
The sodium selenite meets feed grade additive standard, Se content >=1%, and the silica meets feed grade and defends
Raw standard, granularity are 300 mesh, and the low melting point palm oil is the palm oil for meeting food grade hygienic, 37 DEG C of fusing point, institute
The high-melting-point palm oil stated is the palm oil for meeting food grade hygienic, 52 DEG C of fusing point, and the calcium stearate meets food
Grade additive standard.
2. rumen bypass selenium forage additive according to claim 1, which is characterized in that rumen bypass selenium forage additive is preferred
The raw material of following mass parts is formulated:Sodium selenite 302~305, silica 1 75~177, low melting point palm oil 236~
244th, high-melting-point palm oil 118~122, calcium stearate 160~165.
3. rumen bypass selenium forage additive according to claim 1, preparation method include the following steps:
(1)Purchase the component raw material of above-mentioned quality standard;
(2)The low melting point palm oil of above-mentioned mass parts and high-melting-point palm oil are preheating to 80 DEG C, are mixed and made into mixing palm oil;
(3)The sodium selenite of above-mentioned mass parts is uniformly mixed with silica;
(4)By step(2)The 85%-89% mass parts mixed melting point palm oils of preparation are slowly added to step(3)The mixture of preparation
In, after mixing, 0.5 millimeter of standard screen is crossed, screenings is put into rotating pelletizer, of 0.6~1.25 mm in size is made
Grain, then by step(2)It prepares residue 11%-15% mass parts mixed melting point palm oils and is preheated to 80 DEG C, be slowly added to granulator
In, while the calcium stearate for being slowly added to above-mentioned mass parts carries out coating, and rumen bypass selenium forage additive is made.
4. rumen bypass copper feed additive according to claim 1, application method is to raise the rumen bypass selenium of the present invention
Feed additives press every kilogram of diet dry substance, 1.0~1.3 g of high yield cow, 1.5~1.8 g of beef cattle amount feed.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111657395A (en) * | 2020-06-19 | 2020-09-15 | 山西农业大学 | Feed additive, preparation method thereof and dairy cow feed |
CN115005331A (en) * | 2022-05-31 | 2022-09-06 | 河北一然生物科技股份有限公司 | Rumen-bypass coated lactobacillus preparation for increasing milk yield of dairy cows and preparation method thereof |
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CN104705521A (en) * | 2013-12-13 | 2015-06-17 | 上海美农生物科技股份有限公司 | Rumen bypass methionine preparation technology |
CN105166413A (en) * | 2015-10-10 | 2015-12-23 | 山西农业大学 | Rumen-bypass riboflavin additive for beef cattle and preparation method of rumen-bypass riboflavin additive |
CN105166414A (en) * | 2015-10-10 | 2015-12-23 | 山西农业大学 | Rumen-bypass pantothenic acid additive for beef cattle and preparation method of rumen-bypass pantothenic acid additive |
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CN105309789A (en) * | 2007-10-05 | 2016-02-10 | H·J·贝克兄弟公司 | Granular feed supplement |
CN102948652A (en) * | 2012-12-12 | 2013-03-06 | 山东中大牧业集团有限公司 | Ruminant animal fat powder and preparation process thereof |
CN104705521A (en) * | 2013-12-13 | 2015-06-17 | 上海美农生物科技股份有限公司 | Rumen bypass methionine preparation technology |
CN105166413A (en) * | 2015-10-10 | 2015-12-23 | 山西农业大学 | Rumen-bypass riboflavin additive for beef cattle and preparation method of rumen-bypass riboflavin additive |
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CN111657395A (en) * | 2020-06-19 | 2020-09-15 | 山西农业大学 | Feed additive, preparation method thereof and dairy cow feed |
CN111657395B (en) * | 2020-06-19 | 2023-06-16 | 山西农业大学 | Feed additive, preparation method thereof and dairy cow feed |
CN115005331A (en) * | 2022-05-31 | 2022-09-06 | 河北一然生物科技股份有限公司 | Rumen-bypass coated lactobacillus preparation for increasing milk yield of dairy cows and preparation method thereof |
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