CN105145478B - A kind of method for breeding promoting 0~2 monthly age lamb histoorgan and gastrointestinal development - Google Patents
A kind of method for breeding promoting 0~2 monthly age lamb histoorgan and gastrointestinal development Download PDFInfo
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/02—Breeding vertebrates
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- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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- Dairy Products (AREA)
- Fodder In General (AREA)
Abstract
The present invention provides a kind of method for breeding promoting 0~2 monthly age lamb histoorgan and gastrointestinal development, lamb is come into being to 14 ages in days with female lactation, and 15~17 ages in days are gradually transitioned into feeding milk replacer from breast milk；Wean to 18 days old lambs, feeding milk replacer is until 60 ages in days；Meanwhile lamb starts training feeding particle opened guideway in 14 ages in days, lamb starts quantitative increase opened guideway scale of feeding, ensures that lamb can have opened guideway at any time after weaning 5 days.Present invention determine that the milk replacer of science and the suggestion scale of feeding of opened guideway, can promote the healthy development of lamb histoorgan and gastrointestinal tract, alleviate weaning stress to the greatest extent.
Description
Technical field
The present invention relates to technical field of animal husbandry, specifically, being related to a kind of 0~2 monthly age lamb organizer of promotion
The method for breeding of official and gastrointestinal development.
Background technology
China is sheep raising big country of the world, and livestock on hand 2.8 hundred million produces about 4,000,000 tons of mutton per year, however mutton price occupies height not
Under, horizontal higher than international market, sheep raising technological lag affects the development of industry.Annual newborn lamb in China 100,000,000 or more, so
And the death rate is 10% or more, i.e., dead lamb causes massive losses at 10,000,000 or more to the reproduction of animal husbandry.It is former
One of cause is exactly the malnutrition or imbalance at lamb nursing period (0~2 monthly age).The study found that only relying on breast milk cannot meet
Lamb, the especially nutritional need of polyembryony lamb, and then influence whether the normal development of lamb body, especially histoorgan and
The development of gastrointestinal tract.Currently, China's sheep husbandry is just cultivated from tradition to modernization, from free-ranging to scale and intensive culture
Direction changes, and this requires the lambs come into being to 2 monthly ages to have the similar speed of growth and development degree.And due to lamb body
The difference of depauperation, especially weight is big, has seriously affected intensive and scale feeding management.
It comes into being to the lamb histoorgan at 2 monthly ages and gastrointestinal development Degree of Accord Relation to sheep late growth and production performance
Performance.Studies have shown that Visceral weight and shoot formation have reacted the development condition of animal body, internal organs quality can
Using the indication index as its function, the nutrition condition and states of physiologic function of internal organs indicial response animal.For example, liver
It is maximum digestion and metabolism organ in internal organs.Liver metabolism activity is by liver metabolism substrate content and the shadow of type change
It rings, liver metabolism activity increases, and shows liver weight increase.And after the degree direct influence of the development of lamb complex stomach to sheep
The development of the utilization rate of phase feed intake and feed, especially cud.Enteron aisle especially small intestine is that nutrient digestion absorbs
Main portions, and complex stomach shared digestion, what the change of weight reflected nutriment digests and assimilates situation.Mesh
Before, the research in relation to 0~2 monthly age of yard feeding pattern pair lamb histoorgan and gastrointestinal development is very limited.Our research hair
Existing, trophic factor is one of the key factor of 0~2 monthly age of limitation development of digestive organ of lamb, especially to cud and liver
Development has significant impact.Regulate and control lamb nutriment intake by yard feeding pattern, internal organs in lamb can be effectively facilitated
The development of official and gastrointestinal tract.
Invention content
In order to solve the problems in the existing technology, the object of the present invention is to provide a kind of 0~2 monthly age lamb groups of promotion
Knit the method for breeding of organ and gastrointestinal development.
In order to realize the object of the invention, technical scheme is as follows：
A kind of method for breeding promoting 0~2 monthly age lamb histoorgan and gastrointestinal development, lamb come into being to 14 ages in days and raise
It supports in being gradually transitioned into feeding milk replacer from breast milk with female lactation, 15~17 ages in days in delivery room；Wean to 18 days old lambs, with mother
Sheep detaches, and lamb house is transferred to by delivery room, feeds milk replacer until 60 ages in days in lamb drylot feeding, is during which adjusted according to lamb age in days every
Day milk replacer scale of feeding；Meanwhile lamb starts training feeding particle opened guideway in 14 ages in days, lamb starts quantitative after weaning 5 days
Increase opened guideway scale of feeding, opened guideway feeds unlimited number, ensures that lamb can have opened guideway at any time.
Further, the scale of feeding and feeding method of 15~17 days old lambs are：
Lamb feeds milk replacer 3~5 times daily；Milk replacer scale of feeding is respectively 15 ages in days：20~40 grams/day；16 ages in days：
60~80 grams/day；17 ages in days：80~100 grams/day；
Lamb is respectively 15 ages in days with the time of female lactation：Daily 3~5 times, every time 1~2 hour；16 ages in days：Daily 2~
4 times, every time 1~2 hour；17 ages in days：Daily 1~3 time, every time 1~2 hour.
Preferably, the scale of feeding and feeding method of 15~17 days old lambs are：
Lamb feeds milk replacer 4 times daily；The scale of feeding of milk replacer is respectively 15 ages in days：30 grams/day；16 ages in days：60 grams/
It；17 ages in days：90 grams/day；
Lamb is respectively 15 ages in days with the time of female lactation：3 times a day, every time 1 hour；16 ages in days：2 times a day, every time 1
Hour；17 ages in days：1 time a day, every time 1 hour.
Further, the scale of feeding and feeding method of milk replacer are after lamb wean：
18~56 ages in days, feed milk replacer 2~4 times daily：Wherein, 18 to 21 age in days：80~110 grams/day；22~28 days
Age：100~140 grams/day；29~35 ages in days：120~160 grams/day；36~42 ages in days：140~180 grams/day；43~49 days
Age：160~200 grams/day；50~56 ages in days：140~180 grams/day；
57~60 ages in days taper off feeding milk replacer：Wherein, 57~58 age in days, feeds milk replacer 2~3 times daily, generation
100~120 grams/day of dairy products scale of feeding；59~60 ages in days, feed milk replacer 1~2 time daily, and 50~70 grams of milk replacer scale of feeding/
It；
Lamb is transferred to incubation house after 60 ages in days, no longer feeds milk replacer.
Preferably, the scale of feeding and feeding method of milk replacer are after lamb wean：
18~56 ages in days, feed milk replacer 3 times daily：Wherein, 18~21 age in days：90 grams/day；22~28 ages in days：110
Gram/day；29~35 ages in days：130 grams/day；36~42 ages in days：150 grams/day；43~49 ages in days：180 grams/day；50~56 ages in days：
160 grams/day；
57~60 ages in days taper off feeding milk replacer：Wherein, 57~58 age in days, feeds milk replacer 2 times daily, generation breast
100 grams/day of product scale of feeding；59~60 ages in days, feed milk replacer 1 time daily, 60 grams/day of milk replacer scale of feeding.
Further, quantitatively increase the scale of feeding of opened guideway and feeding method is：The unlimited number of opened guideway feeding, 15~20
Age in days opened guideway is arbitrarily searched for food, and scale of feeding is 0~20 gram/day；21~56 ages in days, opened guideway scale of feeding was linearly increasing, on 20th
On the basis of age scale of feeding, increase by 12~18 grams daily, until 56 450~650 grams/day of age in days opened guideway scales of feeding；57~60 days
500~700 grams/day of age lamb opened guideway scale of feeding.
Preferably, quantitatively the scale of feeding and feeding method of increase opened guideway are：The unlimited number of opened guideway feeding, 15~20
Age in days opened guideway is arbitrarily searched for food, and scale of feeding is 0~20 gram/day；21~56 ages in days, opened guideway scale of feeding was linearly increasing, on 20th
On the basis of age scale of feeding, increase by 15 grams daily, until 56 550 grams/day of age in days opened guideway scales of feeding；57~60 days old lambs open food
600 grams/day of material.
Further, the concocting method of the milk replacer is：First 30~60 minutes of feeding is with boiling postcooling to 50 DEG C
Brewed in hot water milk replacer keeps dry matter content in the milk replacer lotion after brewing to wait for milk replacer lotion 12.5%~20%
It is fed when being cooled to 38~41 DEG C.
Preferably, the concocting method of the milk replacer is：First 40 minutes of feeding is with boiling hot water of the postcooling to 50 DEG C
It brews milk replacer, keeps in the milk replacer lotion after brewing that dry matter content is 16%, when milk replacer lotion is cooled to 38 DEG C
Feeding.
In the preferred forms of the present invention, the method is specially：
Lamb is come into being to the raising of 14 ages in days in, with female lactation, being then gradually transitioned into from breast milk using 3 day time in delivery room
Feed milk replacer；It is detached to 18 days old lambs with ewe, lamb house is transferred to by delivery room；Lamb is straight in lamb drylot feeding hello milk replacer
To 60 ages in days, daily milk replacer scale of feeding is during which adjusted according to lamb age in days；Meanwhile lamb starts training feeding in 14 ages in days
Grain opened guideway, lamb start after weaning 5 days it is quantitative increase opened guideway scale of feeding, opened guideway feeds unlimited number, ensure lamb with
When can have opened guideway；
3 day transitional period lamb milk replacer scale of feeding and feeding method are：Lamb feeds milk replacer 4 times daily；Generation
The scale of feeding of dairy products is respectively 15 ages in days：30 grams/day；16 ages in days：60 grams/day；17 ages in days：90 grams/day；Lamb is with female lactation
Time is respectively 15 ages in days：3 times a day, every time 1 hour, 16 ages in days：2 times a day, every time 1 hour, 17 ages in days：1 time a day, often
Secondary 1 hour；
Milk replacer scale of feeding and feeding method after the lamb wean are：18~56 age in days of lamb feeds generation daily
Dairy products 3 times；Milk replacer scale of feeding：18~21 ages in days：90 grams/day；22~28 ages in days：110 grams/day；29~35 ages in days：130 grams/
It；36~42 ages in days：150 grams/day；43~49 ages in days：180 grams/day；50~56 ages in days：160 grams/day；57~58 ages in days, often
Its feeding milk replacer 2 times, 100 grams/day of milk replacer scale of feeding；59~60 ages in days, feed milk replacer 1 time daily, milk replacer feeding
60 grams/day of amount；Lamb is transferred to incubation house after 60 ages in days, no longer feeds milk replacer；
The concocting method of the milk replacer is：First 40 minutes are fed with the brewed in hot water generation breast for boiling postcooling to 50 DEG C
Product keep dry matter content in the milk replacer lotion after brewing to be fed when milk replacer lotion is cooled to 38 DEG C 16%；
The scale of feeding and feeding method of the quantitative increase opened guideway be：The unlimited number of opened guideway feeding, 15~20 days
Age opened guideway is arbitrarily searched for food, and scale of feeding is 0~20 gram/day；21~56 ages in days, opened guideway scale of feeding is linearly increasing, in 20 ages in days
On the basis of scale of feeding, increase by 15 grams daily；To 56 550 grams/day of age in days opened guideway scales of feeding；57~60 days old lamb opened guideways
600 grams/day.
The beneficial effects of the present invention are：
The present invention provides a kind of raising promoting the vital tissues organs and gastrointestinal development such as Liver Tissue of Lamb, cud, small intestine
Technology improves food utilization efficiency to promote lamb to digest and assimilate nutriment.The present invention is suitable for various young age lambs
Sheep, especially polyembryony lamb.It is provided by the present invention technically simple easy, it is easy to use.Be conducive to the quick healthy growth of lamb,
And ewe body condition is promoted to restore, shorten the breeding cycle.
The method of the invention overcomes the feeding of opened guideway in the prior art by the way of being freely eaten, cannot be true
Determine the defect of the practical feed intake and science wean opportunity of lamb.And present invention determine that the milk replacer of science and building for opened guideway
Scale of feeding is discussed, the healthy development of lamb histoorgan and gastrointestinal tract can be promoted, alleviate weaning stress to the greatest extent.
Description of the drawings
Fig. 1 is the milk replacer feed intake situation comparison of the lamb of 15~60 ages in days in the embodiment of the present invention 1,2,3.
Fig. 2 is that control group and the opened guideway of the lamb of 15~60 ages in days in embodiment 1,2,3 are searched for food in experimental example of the present invention
Measure situation comparison.
Fig. 3 is that control group and the weight of the lamb of 20,40,60 ages in days in embodiment 1,2,3 compare in experimental example of the present invention.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Method in following embodiments is unless otherwise instructed the conventional method of this field.Here involved institute
Some conventinal breeding methods refer both to 0~2 monthly age lamb.
Milk replacer used in embodiment is accurate lamb powered milk substitute, and producer is in the accurate Animal nutrition research in Beijing
The heart；Opened guideway is accurate lamb opened guideway, and producer is Beijing Precise Animal Nutrient Research Center.
Embodiment 1
Lamb is come into being to the raising of 14 ages in days in, with female lactation, being then gradually transitioned into from breast milk using 3 day time in delivery room
Feed milk replacer.It is detached to 18 days old lambs with ewe, lamb house is transferred to by delivery room.Lamb is straight in lamb drylot feeding hello milk replacer
To 60 ages in days, daily milk replacer scale of feeding is during which adjusted according to lamb age in days.Meanwhile lamb starts training feeding in 14 ages in days
Grain opened guideway, lamb start after weaning 5 days it is quantitative increase opened guideway scale of feeding, opened guideway feeds unlimited number, ensure lamb with
When can have opened guideway.
3 day transitional period lamb milk replacer scale of feeding and feeding method are：Lamb feeds milk replacer 3 times daily；Generation
The scale of feeding of dairy products is respectively 15 ages in days：40 grams/day；16 ages in days：80 grams/day；17 ages in days：100 grams/day；Lamb is with female lactation
Time be respectively 15 ages in days：4 times a day, every time 2 hours, 16 ages in days：3 times a day, every time 2 hours, 17 ages in days：2 times a day,
1 hour every time.
Lamb goes to lamb drylot feeding by delivery room and supports after wean.
Milk replacer scale of feeding and feeding method after the lamb wean are：18~56 age in days of lamb feeds generation daily
Dairy products 2 times.Wherein, 18 to 21 age in days：110 grams/day；22~28 ages in days：140 grams/day；29~35 ages in days：160 grams/day；36~
42 ages in days：180 grams/day；43~49 ages in days：200 grams/day；50~56 ages in days：180 grams/day.57~60 ages in days taper off feeding
Feed milk replacer, wherein 57~58 ages in days feed milk replacer 2 times, 120 grams/day of milk replacer scale of feeding daily；59~60 ages in days, often
Its feeding milk replacer 1 time, 70 grams/day of milk replacer scale of feeding.Lamb is transferred to incubation house after 60 ages in days, no longer feeds milk replacer.
The concocting method of the milk replacer is：First 30 minutes are fed with the brewed in hot water generation breast for boiling postcooling to 50 DEG C
Product keep dry matter content in the milk replacer lotion after brewing to be fed when milk replacer lotion is cooled to 39 DEG C 20%.
The scale of feeding and feeding method of the quantitative increase opened guideway be：Opened guideway feeds unlimited number.15~20 days
Age：Opened guideway is arbitrarily searched for food, and scale of feeding is 0~20 gram/day；21~56 ages in days, opened guideway scale of feeding is linearly increasing, in 20 ages in days
On the basis of scale of feeding, increase by 12 grams daily.To 56 450 grams/day of age in days opened guideway scales of feeding；57~60 days old lamb opened guideways
500 grams/day of scale of feeding.
Embodiment 2
Lamb is come into being to the raising of 14 ages in days in, with female lactation, being then gradually transitioned into from breast milk using 3 day time in delivery room
Feed milk replacer.It is detached to 18 days old lambs with ewe, lamb house is transferred to by delivery room.Lamb is straight in lamb drylot feeding hello milk replacer
To 60 ages in days, daily milk replacer scale of feeding is during which adjusted according to lamb age in days.Meanwhile lamb starts training feeding in 14 ages in days
Grain opened guideway, lamb start after weaning 5 days it is quantitative increase opened guideway scale of feeding, opened guideway feeds unlimited number, ensure lamb with
When can have opened guideway.
3 day transitional period lamb milk replacer scale of feeding and feeding method are：Lamb feeds milk replacer 5 times daily；Generation
The scale of feeding of dairy products is respectively 15 ages in days：20 grams/day；16 ages in days：60 grams/day；17 ages in days：80 grams/day；Lamb is with female lactation
Time is respectively 15 ages in days：5 times a day, every time 1 hour, 16 ages in days：4 times a day, every time 1 hour, 17 ages in days：3 times a day, often
Secondary 1 hour.
Lamb goes to lamb drylot feeding by delivery room and supports after wean.
Milk replacer scale of feeding and feeding method after the lamb wean are：18~56 age in days of lamb feeds generation daily
Dairy products 4 times.Wherein, 18 to 21 age in days：80 grams/day；22~28 ages in days：100 grams/day；29~35 ages in days：120 grams/day；36~
42 ages in days：140 grams/day；43~49 ages in days：160 grams/day；50~56 ages in days：140 grams/day.57~58 ages in days feed generation daily
Dairy products 3 times, 100 grams/day of milk replacer scale of feeding；59~60 ages in days, feed milk replacer 2 times daily, and 50 grams of milk replacer scale of feeding/
It.Lamb is transferred to incubation house after 60 ages in days, no longer feeds milk replacer.
The concocting method of the milk replacer is：First 60 minutes are fed with the brewed in hot water generation breast for boiling postcooling to 50 DEG C
Product keep dry matter content in the milk replacer lotion after brewing to be fed when milk replacer lotion is cooled to 38 DEG C 12.5%%.
The scale of feeding and feeding method of the quantitative increase opened guideway be：Opened guideway feeds unlimited number.15~20 days
Age opened guideway is arbitrarily searched for food, and scale of feeding is 0~20 gram/day；21~56 ages in days, opened guideway scale of feeding is linearly increasing, in 20 ages in days
On the basis of scale of feeding, increase by 18 grams daily.To 56 650 grams/day of age in days opened guideway scales of feeding；57~60 days old lamb opened guideways
700 grams/day of scale of feeding.
Embodiment 3
Lamb is come into being to the raising of 14 ages in days in, with female lactation, being then gradually transitioned into from breast milk using 3 day time in delivery room
Feed milk replacer.It is detached to 18 days old lambs with ewe, lamb house is transferred to by delivery room.Lamb is straight in lamb drylot feeding hello milk replacer
To 60 ages in days, daily milk replacer scale of feeding is during which adjusted according to lamb age in days.Meanwhile lamb starts training feeding in 14 ages in days
Grain opened guideway, lamb start after weaning 5 days it is quantitative increase opened guideway scale of feeding, opened guideway feeds unlimited number, ensure lamb with
When can have opened guideway.
3 day transitional period lamb milk replacer scale of feeding and feeding method are：Lamb feeds milk replacer 4 times daily；Generation
The scale of feeding of dairy products is respectively 15 ages in days：30 grams/day；16 ages in days：60 grams/day；17 ages in days：90 grams/day；Lamb is with female lactation
Time is respectively 15 ages in days：3 times a day, every time 1 hour, 16 ages in days：2 times a day, every time 1 hour, 17 ages in days：1 time a day, often
Secondary 1 hour.
Lamb goes to lamb drylot feeding by delivery room and supports after wean.
Milk replacer scale of feeding and feeding method after the lamb wean are：18~56 age in days of lamb feeds generation daily
Dairy products 3 times；Milk replacer scale of feeding：18~21 ages in days：90 grams/day；22~28 ages in days：110 grams/day；29~35 ages in days：130 grams/
It；36~42 ages in days：150 grams/day；43~49 ages in days：180 grams/day；50~56 ages in days：160 grams/day.57~58 ages in days, often
Its feeding milk replacer 2 times, 100 grams/day of milk replacer scale of feeding；59~60 ages in days, feed milk replacer 1 time daily, milk replacer feeding
60 grams/day of amount.Lamb is transferred to incubation house after 60 ages in days, no longer feeds milk replacer.
The concocting method of the milk replacer is：First 40 minutes are fed with the brewed in hot water generation breast for boiling postcooling to 50 DEG C
Product keep dry matter content in the milk replacer lotion after brewing to be fed when milk replacer lotion is cooled to 38 DEG C 16%.
The scale of feeding and feeding method of the quantitative increase opened guideway be：The unlimited number of opened guideway feeding, 15~20 days
Age opened guideway is arbitrarily searched for food, and scale of feeding is 0~20 gram/day；21~56 ages in days, opened guideway scale of feeding is linearly increasing, in 20 ages in days
On the basis of feed intake, increase by 15 grams daily.To 56 550 grams/day of age in days opened guideway scales of feeding；57~60 days old lamb opened guideways
600 grams/day of scale of feeding.
Experimental example：
It is to be reported using the lamb feeding experiment of embodiment below：
1, test material and method：Experimental animal is new-bom lamb 64, and kind is to originate from the sheep lamb of Jiangsu Province, China.
64 experiment lambs are divided into four groups, every group of 4 repetitions, often repeatedly 4 lambs, male and female are fifty-fifty.Control group using it is traditional with
Female lactation mode is raised to 60 ages in days.One, two, three group of 0~14 age in days of lamb is tested with female lactation, 15~60 ages in days use this hair
The method of bright embodiment 1,2,3 is raised.The trophic level of milk replacer and opened guideway described in embodiment is shown in Table 1.
1 milk replacer of table and opened guideway trophic level (dry matter basis, %)
| Index | Dry matter | Crude protein | Crude fat | Crude fibre | Calcium | Total phosphorus | Digestible energy MJ/kg |
| Milk replacer | 94.45 | 24.31 | 20.23 | 0.23 | 0.94 | 0.67 | 18.12 |
| Opened guideway | 86.22 | 18.50 | 2.46 | 4.83 | 0.26 | 0.43 | 12.95 |
Note：Trophic level is except for calculated value, other are measured value to digestible energy.
2, testing index：20,40,60 age in days weight of precise lamb, and record daily generation between 20~60 age in days of lamb
Dairy products and opened guideway feed intake.Every group of selection health, 4 lamb fasting close to average weight, taboo water when 60 age in days of lamb
It is butchered, detach each histoorgan of lamb and gastrointestinal tract and is weighed after 16h.
3, test result
3.1 lamb growth performances
It is that the speed of growth is fast to come into being to the characteristics of 2 monthly age Lamb Growth, and plasticity is strong.Control group in this experimental example,
Average weight gain is respectively 7.25kg, 7.45kg, 7.60kg, 8.95kg during the lamb experiment of embodiment 1,2,3；3 lamb of embodiment
Sheep speed of weight increment is better than other three groups, improves 23%, 21% and 17% compared with other three groups of speed of weight increment respectively.Control group, reality
Apply example 1,2,3 60 age in days of lamb be averaged opened guideway feed intake be respectively 521,537,576,615g/d, 3 lamb of embodiment opens food
Material feed intake improves 7.0%, 14.8% and 18.2% (Fig. 1~Fig. 3) compared with other three groups respectively.Show the feeding of lamb powered milk substitute
Feed it is closely related with the feeding of opened guideway, the feeding method of embodiment 3 improves lamb opened guideway feed intake, meet lamb seek
The demand of supporting, promotes the growth and development of lamb.
3.2 lamb vitals are developed
Pluck organ weight and shoot formation have reacted the development condition of animal body, and internal organs quality can be made
For the approximate indication of its function, the nutrition condition and states of physiologic function of internal organs indicial response animal.Especially liver is made
For maximum digestion and metabolism organ in internal organs, the increase of metabolic activity is by liver metabolism substrate content and type change
Influence, liver metabolism activity increase, show liver weight increase.From table 2 it can be seen that the liver of 2,3 groups of lambs of embodiment
It is dirty heavy and it accounts for the ratio of Slaughter weight and is significantly higher than 1 group of (P of control group and embodiment<0.05), 3 groups of lamb livers of embodiment
It is dirty to be numerically higher than 2 groups of embodiment again.The spleen weight of 1 group of lamb of embodiment is substantially less than embodiment 2,3 (P<0.05), with it is right
It is not notable according to group difference.Each group lamb heart, lungs and kidney weight and account for the ratio of Slaughter weight without significant difference (P>
0.05)；Show that embodiment 3 and 2 promotes the development of Liver Tissue of Lamb, helps to improve lamb and the digestion of feed nutrition substance is inhaled
It receives.
2 lamb internal organs of table are developed
3.3 lamb complex stomach are developed
The degree direct influence of the development of lamb complex stomach is to sheep later stage feed intake and the utilization rate of feed, especially tumor
The development of stomach.21 ages in days to 56 ages in days are that lamb cud is ruminated from non-to the transition stage ruminated, this stage cud is in quick
Puberty.It can be obtained by table 3,2,3 groups of lamb cud weight of embodiment and its ratio for accounting for complex stomach are all remarkably higher than embodiment 1 and right
According to group (P<0.05), and the cud weight of 3 lamb of embodiment is significantly higher than 2 (P of embodiment<0.05).Each group lamb reticulum, valve
The weight of stomach and abomasum and the ratio of Slaughter weight is accounted for without significant difference (P>0.05).The omasum of BR groups accounts for the ratio of complex stomach
Higher than PR groups and CON groups (P<0.05).There is not the difference (P of conspicuousness between accounting for four groups of ratio of complex stomach in abomasum>
0.05), but numerically 3 groups of lambs of embodiment are still better than other each groups.The influence that feeding manner develops liver and cud has
There is consistency.The feeding manner of embodiment 3 promotes the development of lamb cud.
3 lamb complex stomach of table is developed
2.4 lamb intestinal growths
Enteron aisle especially small intestine is the main portions that nutrient digestion absorbs, and the change of weight influences nutriment
It digests and assimilates.2,3 groups of lamb small intestines of embodiment and large intestine weight are all remarkably higher than embodiment 1 and control group (P<0.05), and real
Apply example 3 in numerical value on be higher than embodiment 2.The ratio that enteron aisle weight accounts for Slaughter weight has no significant changes (P>0.05) (table 4).
Show embodiment 2 and 3 groups promote lamb intestinal growth.
4 lamb intestinal growth of table
In conclusion there is close relationship between lamb milk replacer and the feed intake of lamb opened guideway, it is real in the present invention
The feeding manner for applying example 3 promotes the raising of lamb opened guideway feed intake.It is can be found that in conjunction with the development of liver, cud, enteron aisle
Different method for breeding have significant impact to the development of lamb histoorgan and enteron aisle.In conjunction with lamb opened guideway feed intake
Changing rule, it is known that Liver Tissue of Lamb, the development of cud and enteron aisle and milk replacer and opened guideway feed intake are closely related.The present invention is real
Applying the higher opened guideway feed intake of 3 groups of lambs of example allows the more volatile acid especially butyric acid of lumen fermentation generation to promote tumor
Stomach is developed, and the development of cud provides more nutrients to promote the development of the latter to liver and enteron aisle.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (1)
1. a kind of method for breeding promoting 0~2 monthly age lamb histoorgan and gastrointestinal development, which is characterized in that the method
Specially：
Lamb is come into being to the raising of 14 ages in days in, with female lactation, being then gradually transitioned into feeding from breast milk using 3 day time in delivery room
Milk replacer；It is detached to 18 days old lambs with ewe, lamb house is transferred to by delivery room；Lamb feeds milk replacer until 60 in lamb drylot feeding
During which age in days adjusts daily milk replacer scale of feeding according to lamb age in days；Meanwhile lamb starts training feeding particle in 14 ages in days and opens
Foodstuff, lamb start quantitative increase opened guideway scale of feeding after weaning 5 days, opened guideway feeds unlimited number, ensures that lamb at any time can
Have opened guideway；
3 day transitional period lamb milk replacer scale of feeding and feeding method are：Lamb feeds milk replacer 4 times daily；Milk replacer
Scale of feeding be respectively 15 ages in days：30 grams/day；16 ages in days：60 grams/day；17 ages in days：90 grams/day；Lamb with female lactation time
Respectively 15 ages in days：3 times a day, every time 1 hour, 16 ages in days：2 times a day, every time 1 hour, 17 ages in days：1 time a day, every time 1
Hour；
Milk replacer scale of feeding and feeding method after the lamb wean are：18~56 age in days of lamb feeds milk replacer 3 daily
It is secondary；Milk replacer scale of feeding：18~21 ages in days：90 grams/day；22~28 ages in days：110 grams/day；29~35 ages in days：130 grams/day；36
~42 ages in days：150 grams/day；43~49 ages in days：180 grams/day；50~56 ages in days：160 grams/day；57~58 ages in days are fed daily
Milk replacer 2 times, 100 grams/day of milk replacer scale of feeding；59~60 ages in days, feed milk replacer 1 time daily, and 60 grams of milk replacer scale of feeding/
It；Lamb is transferred to incubation house after 60 ages in days, no longer feeds milk replacer；
The concocting method of the milk replacer is：First 40 minutes are fed with the brewed in hot water milk replacer for boiling postcooling to 50 DEG C, guarantor
Dry matter content in the milk replacer lotion after brewing is held to feed when milk replacer lotion is cooled to 38 DEG C 16%；
The scale of feeding and feeding method of the quantitative increase opened guideway be：Opened guideway feeds unlimited number, and 15~20 ages in days are opened
Foodstuff is arbitrarily searched for food, and scale of feeding is 0~20 gram/day；21~56 ages in days, opened guideway scale of feeding is linearly increasing, is fed in 20 ages in days
On the basis of amount, increase by 15 grams daily；To 56 550 grams/day of age in days opened guideway scales of feeding；57~60 days old lamb opened guideways are fed
600 grams/day of amount.
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| CN105831010A (en) * | 2016-04-08 | 2016-08-10 | 五河县居高山羊养殖专业合作社 | Fattening breeding method of Huanghuai goats |
| CN105831011A (en) * | 2016-04-08 | 2016-08-10 | 五河县居高山羊养殖专业合作社 | Healthy breeding method for Boer goats |
| CN106614278A (en) * | 2016-10-22 | 2017-05-10 | 饶上力 | Method for controlling lamb diarrhoea |
| CN106689047A (en) * | 2016-12-05 | 2017-05-24 | 全椒县马厂镇周巷山羊养殖场 | Method for scientifically promoting weaning of goats |
| CN107242195A (en) * | 2017-07-14 | 2017-10-13 | 合肥合丰牧业有限公司 | A kind of meat lamb method for breeding |
| CN107296010A (en) * | 2017-07-25 | 2017-10-27 | 江苏农牧科技职业学院 | A kind of method for breeding of sheep lamb |
| CN109566528B (en) * | 2018-11-30 | 2021-08-24 | 宿松县荣学农业开发有限公司 | Weaning period feeding method for lambs |
| CN112042593A (en) * | 2020-07-22 | 2020-12-08 | 内蒙古大学 | Breeding method for early weaning of milk sheep lambs |
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