CN110063410A - A kind of fox racoon dog carcass is processed as the production method of yellow meal worm feed - Google Patents
A kind of fox racoon dog carcass is processed as the production method of yellow meal worm feed Download PDFInfo
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K10/20—Animal feeding-stuffs from material of animal origin
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23K10/00—Animal feeding-stuffs
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- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
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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
- A23K50/90—Feeding-stuffs specially adapted for particular animals for insects, e.g. bees or silkworms
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Abstract
The invention discloses the production methods that a kind of fox racoon dog carcass is processed as yellow meal worm feed, not only solves the pollution problem that fox racoon dog meat arbitrarily stacks generation, largely discarded culture resources are also converted into insect feedstuff, reduce feed cost, both it extended aquaculture industry chain, promoted resources effective utilization, moreover it is possible to effectively solve pollution problem caused by the by-products such as fur-bearing animal carcass；And raw material sources are extensive, nutritive value is abundant, reduces yellow meal worm aquaculture cost.
Description
Technical field
The present invention relates to feed processing technology, more particularly to a kind of fox racoon dog carcass is processed as yellow meal worm feeding
The production method of material.
Background technique
With the improvement of people's living standards, increasing to fur-bearing animal demand, fur animal farming is sent out rapidly
Exhibition；But while fur animal farming rapidly develops, the problem of how by-product carcass is handled brought.Currently, we
The existing processing method to livestock-raising annelid carcass of country has burial, burning, change system etc.；But these approach applications arrive
There are problems in practice production, such as practical technique and operating method for lacking sequencing etc..Further, since homologous disease
The reason of infection, various meat meal tankages, which are limited in animal and fowl fodder, applies.Long-term extensive application antibiotic and hormone medicine, it is right
The toxic side effect and medicament residue that racoon dog generates are more and more obvious, and it is serious that carcass arbitrarily abandons phenomenon, cause environmental pollution, resource unrestrained
Expense problem takes place frequently, and some is even mixed in ginseng vacation in other meats and is mixed into market, influences health of people.
Yellow meal worm dry product fatty 30% is up to 50% or more containing protein, additionally containing phosphorus, potassium, iron, sodium, aluminium etc.
Macroelement and various trace elements；Because dry Yellow meal worm larva contains containing protein 40% or so, pupa containing 57%, adult
60%, it is known as " protein feed treasure-house "；But current yellow meal worm cultivation amount is continuously increased, and being badly in need of one kind can satisfy its nutrition
The feed of proportion.
Therefore it provides a kind of production method that fox racoon dog carcass is processed as yellow meal worm feed is that those skilled in the art need to solve
Certainly the problem of.
Summary of the invention
In view of this, can be reduced the present invention provides the production method that a kind of fox racoon dog carcass is processed as yellow meal worm feed
The aquaculture cost of yellow meal worm, improves benefit, and can effectively solve pollution problem caused by the by-products such as fur-bearing animal carcass.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of fox racoon dog carcass is processed as the production method of yellow meal worm feed, the specific steps are as follows:
(1) it crushes and stirs: the carcass after peeling, cleaning is mixed according to the mass ratio of fox 30%, recoon dog 70%,
It crushes, obtains meat bone mud；Smashed meat bone mud is stirred；
(2) it hydrolyzes: the meat bone mud after step (1) stirring being subjected to pyrohydrolysis three times, obtains hydrolysate: high for the first time
The temperature of warm water solution is 50-60 DEG C, and pressure is 4.2-4.5 standard atmospheric pressure, time 18-20min；Second of pyrohydrolysis
Temperature be 70-80 DEG C, pressure be 5.5-5.8 standard atmospheric pressure, time 25-30min；The temperature of third time pyrohydrolysis
It is 140 DEG C, pressure is 6-6.5 standard atmospheric pressure, time 20-25min；
(3) it separates: the hydrolysate that step (2) obtain is separated by solid-liquid separation, obtain bone and flesh slag and fine content；
(4) dry: step (3) being obtained bone and flesh slag and fine content is dried three times: first time drying temperature is 100-
110 DEG C, drying time 22-25min；Second of drying temperature is 75-80 DEG C, drying time 32-35min；Third time is dried
Dry temperature is 46-50 DEG C, drying time 25-30min；
(5) tabletting: the product after step (4) drying is crushed, is sieved, is squeezed, fox racoon dog meat meal tankage piece is obtained；
(6) extruding: the meat meal tankage piece that step (5) are obtained carries out expanding treatment: bulking pressure is that 150-160 standard is big
Air pressure, swelling temperature are 140-150 DEG C, puffing time 50-60s, obtain the fox racoon dog meat meal tankage piece of extruding, sealed package enters
Library.
By adopting the above technical scheme have the beneficial effect that crush the meat bone of carcass can facilitate following process for pureed；
Smashed meat bone mud is stirred, the bone and flesh of two kinds of animals can be uniformly mixed.Meat bone mud after crushing, stirring is carried out
Pyrohydrolysis three times, carcass tissue can be made to separate and kill bacterium: raw material is when entering the first hydrolysis kettle, due to material temperature
It is low, thus the temperature and pressure in kettle be it is lower, the excessive temperature differentials of raw material can be prevented in this way and caused in hydrolytic process
Hardening phenomenon；With the progress of hydrolysis, temperature increases when raw material enters second hydrolysis kettle, and pressure is amid a sharp increase, but when
Between shortened, this is because this stage mainly balance the raw material temperature difference, eliminate hardening of tissue phenomenon；Raw material enters third
Temperature highest when hydrolysis kettle, pressure is maximum, this is the key step of hydrolysis, it is directly related to the quality of product.By solid-liquid
Moisture contained by bone and flesh slag after separation and the fine content after centrifugation and grease are also higher, and Oxidation of Fat and Oils occurs in order to prevent
And cause feed spoilage, rancid, it is necessary to carry out dewatered drying, by the subtle object after separation together with bone and flesh slag and solid product into
Row drying；The number of drying is directly related to the quality of product, and number is more, and meat meal tankage moisture is fewer, and drier, quality is got over
Good, the moisture content of national regulation meat meal tankage is no more than 10%, and the present invention is controlled 7% or so；After the present invention will dry
Product be crushed to 40 mesh hereinafter, carrying out unhairing processing again, a small amount of animal hair, these hairs are contained in smashed meat meal tankage
Mainly from four toe of fox racoon dog carcass；Though the protein content of hair is high, its main component is keratin, and animal cannot directly divide
Solution, utilization rate is not high, and the excessive palatability that will affect feed again, its presence will interfere the present invention to protein content in product
Detection, therefore meat meal tankage is crossed motor-vibro screen by the present invention, and hair is sifted out；Working principle is weighed up and down by changing vibrating motor
The phase angle of hammer come realize motion profile of the material on compass screen surface to sieved, impurity elimination.The present invention carries out meat meal tankage piece
Expanding treatment, the feed after extruding is more crisp, it is easier to the feed of yellow meal worm；But the product after extruding should not be stored for a long time,
Therefore bulking process is only carried out before factory, and the product after extruding wants sealed package.
Further, described crush of step (1) carries out circumgyration incision crushing using helical tooth blade, and the power of motor of crushing is 5-
5.5 kilowatts, motor speed 1500-2000r/min.
Further, the power of motor of step (1) described stirring is 4.8-5 kilowatts, revolving speed 480-500r/min.
Further, step (3) the isolated specific steps are as follows:
A, the hydrolysate that step (2) obtain is squeezed, separates solid product and liquid product, i.e., in 1200-
Intercellular grease will be present under the squeezing action of the mechanical external force of 1500 newton to be adequately compressed out；The solid product is
Bone and flesh slag, stays following process to use；
B, separation is filtered to the liquid product: the liquid product is first crossed into 20 mesh filter screens, carry out coarse filtration；
After 100-120 mesh filter screen, fine filtering is carried out；It is separated by filtration and obtains bone and flesh slag and filtrate；
C, the filtrate is centrifuged, centrifuge speed 1500-1700r/min, centrifugation time 25-30min is obtained
Obtain bone and flesh slag and subtle object.
The beneficial effects of adopting the above-mentioned further technical scheme are as follows: hydrolysate is carried out to the separation of solid-state and liquid, is led to
The squeezing to hydrolysate is crossed, makes to be separated by solid-liquid separation, while will be present under the squeezing action of the mechanical external force in 1200-1500 newton thin
The grease of intercellular is adequately compressed out, this process includes material deformation, is separated by solid-liquid separation, the physics such as frictional heating, moisture evaporation
Variation；Solid product stays following process to use, and liquid part substance contains in water, grease, fine material and fox racoon dog ermine stomach and intestine
It is tolerant；Therefore, the liquid obtained to separation of solid and liquid first has to the filter screen through 20 mesh and carries out coarse filtration, then carries out 100-
The fine filtering of the filter screen of 120 mesh separates；Biggish bone and flesh slag is isolated by filtration out, filtrate is for oil water mixture and less
The fine content of amount；It is centrifuged again after being separated by filtration, fine content is separated, while by grease remaining in fine content
Further separation, to improve the yield of product.
Further, step (5) tabletting squeezes slabbing using double roll presseds, pressure 0.2-0.25Mpa, thick
Degree is 1-1.2mm.
The beneficial effects of adopting the above-mentioned further technical scheme are as follows: meat meal tankage because of its characters powder, gap between powder compared with
Greatly, also larger with the contact area of air, easily by the dioxygen oxidation in air, cause product quality unstable；Therefore, this hair
It is bright that meat meal tankage is pressed into irregular fragment, the contact area of meat meal tankage and air is reduced, the speed of oxidation by air is slowed down, is protected
Demonstrate,prove stable product quality.
Further, a kind of yellow meal worm feed is prepared from the following raw materials by weight percentage: 16% fox racoon dog meat meal tankage piece
With 84% wheat bran.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of fox racoon dog carcass to add
Work is the production method of yellow meal worm feed, not only solves the pollution problem that fox racoon dog meat arbitrarily stacks generation, also a large amount of discarded
Culture resources be converted into insect feedstuff, reduce feed cost, both extended aquaculture industry chain, promoted resources effective utilization, also
It can effectively solve pollution problem caused by the by-products such as fur-bearing animal carcass；And raw material sources are extensive, nutritive value is abundant, reduces
Yellow meal worm aquaculture cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is process flow chart of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
A kind of fox racoon dog carcass is processed as the production method of yellow meal worm feed, the specific steps are as follows:
(1) it crushes and stirs: the carcass after peeling, cleaning is mixed according to the mass ratio of fox 30%, recoon dog 70%；
Circumgyration incision crushing is carried out with helical tooth blade, the power of motor of crushing is 5 kilowatts, motor speed 2000r/min, obtains meat bone
Mud；Smashed meat bone mud is stirred, the power of motor of stirring is 4.8 kilowatts, revolving speed 500r/min；
(2) it hydrolyzes: the meat bone mud after step (1) stirring being subjected to pyrohydrolysis three times, obtains hydrolysate: high for the first time
The temperature of warm water solution is 50 DEG C, and pressure is 4.2 standard atmospheric pressures, time 20min；The temperature of second of pyrohydrolysis is 70
DEG C, pressure is 5.5 standard atmospheric pressures, time 30min；The temperature of third time pyrohydrolysis is 140 DEG C, and pressure is 6 marks
Quasi- atmospheric pressure, time 25min；
(3) it separates: the hydrolysate that step (2) obtain is squeezed, separate solid product and liquid product, that is, exist
Intercellular grease will be present under the squeezing action of the mechanical external force of 1200-1500 newton to be adequately compressed out；The solid-state
Product is bone and flesh slag, and following process is stayed to use；
B, separation is filtered to the liquid product: the liquid product is first crossed into 20 mesh filter screens, carry out coarse filtration；
After 100 mesh filter screens, fine filtering is carried out；It is separated by filtration and obtains bone and flesh slag and filtrate；
C, the filtrate is centrifuged, centrifuge speed 1500r/min, centrifugation time 30min, obtains bone and flesh slag
With subtle object；
(4) dry: step (3) being obtained bone and flesh slag and fine content is dried three times: first time drying temperature is 100
DEG C, drying time 25min；Second of drying temperature is 75 DEG C, drying time 32min；Third time drying temperature is 46 DEG C,
Drying time is 30min；
(5) tabletting: the product after step (4) drying is crushed, is sieved, using double roll presseds, pressure is
0.2Mpa squeezes slabbing, with a thickness of 1-1.2mm, obtains fox racoon dog meat meal tankage piece；
(6) extruding: the meat meal tankage piece that step (5) are obtained carries out expanding treatment: bulking pressure is that 150-160 standard is big
Air pressure, swelling temperature are 140 DEG C, puffing time 60s, obtain the fox racoon dog meat meal tankage piece of extruding, sealed package storage.
Embodiment 2
A kind of fox racoon dog carcass is processed as the production method of yellow meal worm feed, the specific steps are as follows:
(1) it crushes and stirs: the carcass after peeling, cleaning is mixed according to the mass ratio of fox 30%, recoon dog 70%；
Circumgyration incision crushing is carried out with helical tooth blade, the power of motor of crushing is 5.5 kilowatts, motor speed 1500r/min, obtains meat
Bone mud；Smashed meat bone mud is stirred, the power of motor of stirring is 5 kilowatts, revolving speed 480r/min；
(2) it hydrolyzes: the meat bone mud after step (1) stirring being subjected to pyrohydrolysis three times, obtains hydrolysate: high for the first time
The temperature of warm water solution is 60 DEG C, and pressure is 4.5 standard atmospheric pressures, time 18min；The temperature of second of pyrohydrolysis is 80
DEG C, pressure is 5.8 standard atmospheric pressures, time 25min；The temperature of third time pyrohydrolysis is 140 DEG C, and pressure is 6.5
Standard atmospheric pressure, time 20min；
(3) it separates: the hydrolysate that step (2) obtain is squeezed, separate solid product and liquid product, that is, exist
Intercellular grease will be present under the squeezing action of the mechanical external force of 1200-1500 newton to be adequately compressed out；The solid-state
Product is bone and flesh slag, and following process is stayed to use；
B, separation is filtered to the liquid product: the liquid product is first crossed into 20 mesh filter screens, carry out coarse filtration；
After 120 mesh filter screens, fine filtering is carried out；It is separated by filtration and obtains bone and flesh slag and filtrate；
C, the filtrate is centrifuged, centrifuge speed 1700r/min, centrifugation time 25min, obtains bone and flesh slag
With subtle object；
(4) dry: step (3) being obtained bone and flesh slag and fine content is dried three times: first time drying temperature is 110
DEG C, drying time 22min；Second of drying temperature is 80 DEG C, drying time 32min；Third time drying temperature is 50 DEG C,
Drying time is 25min；
(5) tabletting: the product after step (4) drying is crushed, is sieved, using double roll presseds, pressure is
0.25Mpa squeezes slabbing, with a thickness of 1-1.2mm, obtains fox racoon dog meat meal tankage piece；
(6) extruding: the meat meal tankage piece that step (5) are obtained carries out expanding treatment: bulking pressure is 160 normal atmospheres
Pressure, swelling temperature are 150 DEG C, puffing time 50s, obtain the fox racoon dog meat meal tankage piece of extruding, sealed package storage.
Embodiment 3
A kind of fox racoon dog carcass is processed as the production method of yellow meal worm feed, the specific steps are as follows:
(1) it crushes and stirs: the carcass after peeling, cleaning is mixed according to the mass ratio of fox 30%, recoon dog 70%；
Circumgyration incision crushing is carried out with helical tooth blade, the power of motor of crushing is 5.3 kilowatts, motor speed 1800r/min, obtains meat
Bone mud；Smashed meat bone mud is stirred, the power of motor of stirring is 4.9 kilowatts, revolving speed 490r/min；
(2) it hydrolyzes: the meat bone mud after step (1) stirring being subjected to pyrohydrolysis three times, obtains hydrolysate: high for the first time
The temperature of warm water solution is 55 DEG C, and pressure is 4.4 standard atmospheric pressures, time 19min；The temperature of second of pyrohydrolysis is 75
DEG C, pressure is 5.6 standard atmospheric pressures, time 27min；The temperature of third time pyrohydrolysis is 140 DEG C, and pressure is 6.3
Standard atmospheric pressure, time 23min；
(3) it separates: the hydrolysate that step (2) obtain is squeezed, separate solid product and liquid product, that is, exist
Intercellular grease will be present under the squeezing action of the mechanical external force of 1200-1500 newton to be adequately compressed out；The solid-state
Product is bone and flesh slag, and following process is stayed to use；
B, separation is filtered to the liquid product: the liquid product is first crossed into 20 mesh filter screens, carry out coarse filtration；
After 110 mesh filter screens, fine filtering is carried out；It is separated by filtration and obtains bone and flesh slag and filtrate；
C, the filtrate is centrifuged, centrifuge speed 1600r/min, centrifugation time 28min, obtains bone and flesh slag
With subtle object；
(4) dry: step (3) being obtained bone and flesh slag and fine content is dried three times: first time drying temperature is 105
DEG C, drying time 23min；Second of drying temperature is 78 DEG C, drying time 33min；Third time drying temperature is 48 DEG C,
Drying time is 27min；
(5) tabletting: the product after step (4) drying is crushed, is sieved, using double roll presseds, pressure is
0.23Mpa squeezes slabbing, with a thickness of 1-1.2mm, obtains fox racoon dog meat meal tankage piece；
(6) extruding: the meat meal tankage piece that step (5) are obtained carries out expanding treatment: bulking pressure is 155 normal atmospheres
Pressure, swelling temperature are 145 DEG C, puffing time 55s, obtain the fox racoon dog meat meal tankage piece of extruding, sealed package storage.
Embodiment 4
The fox racoon dog meat meal tankage piece being prepared using embodiment 3 carries out the analysis of experiments of raising yellow meal worm as raw material.
This test totally 7 processing, 3 repetitions, 100 yellow meal worms of each processing are respectively as follows: 100% wheat for test worm, processing
Bran (ck) ,+98% wheat bran of 2% fox racoon dog meat meal tankage ,+96% wheat bran of 4% fox racoon dog meat meal tankage ,+92% wheat bran of 8% fox racoon dog meat meal tankage,
+ 84% wheat bran of 16% fox racoon dog meat meal tankage ,+68% wheat bran of 32% fox racoon dog meat meal tankage ,+36% wheat bran of 64% fox racoon dog meat meal tankage.
(1) after each processing larva reaches aging, each of every processing repeats to randomly select 10 larvas that be put in refrigerator cold
Freeze case, is frozen stiff to body but not till death, takes out that it is wide with vernier caliper measurement, count mature larva and (refer to and reach numerous
Educate the larva of phase) it is wide；It is long that its body is measured with ruler, and statistics mature larva body is long；Every processing has pupa appearance, and occurs a large amount of old
When ripe larva, each of every processing repeats to choose 30 mature larvas, is put on MP200A type one thousandth electronic balance and is claimed
Weight, finds out and pats equal mature larva weight everywhere；It the results are shown in Table 1, whereinAverage value is represented, S represents deviation.
Table 1
Table 1 the result shows that, in yellow meal worm feed add different proportion fox racoon dog meat meal tankage to yellow meal worm mature larva
It is wide not make significant difference, the fox racoon dog meat meal tankage of different proportion is added in feed, mature larva head is wide average, alternative pure wheat
Bran makees feed.
Different amounts of fox racoon dog meat meal tankage is added in yellow meal worm feed to the mature larva body of yellow meal worm with significant impact,
The 16% long longest of fox racoon dog meat meal tankage yellow meal worm mature larva body is added in yellow meal worm feed；But with 4%, 8%, 32% fox of addition
Racoon dog meat meal tankage difference is not significant, but the processing of significantly higher than 2%, 64% fox racoon dog meat meal tankage；The result shows that: in raising yellow meal worm
When 16% fox racoon dog meat meal tankage of Shi Tianjia, maximum is influenced on the long increase of yellow meal worm mature larva body, being that bloom polypide is long increases
Optimal selection.
Different amounts of fox racoon dog meat meal tankage is added in yellow meal worm feed has significant impact to the mature larva weight of yellow meal worm.
The mature larva weight that 0% fox racoon dog meat meal tankage yellow meal worm is added in feed is maximum；With the increase of fox racoon dog meat meal tankage, yellow meal worm
Mature larva weight starts to reduce；But it is not significant with 4%, 8%, 16% fox meat meal tankage difference of addition, but significantly higher than 2%,
32%, the processing of 64% fox racoon dog meat meal tankage.The result shows that: adding fox racoon dog meat meal tankage in feed can to yellow meal worm mature larva weight
There can be certain inhibiting effect, when adding 0% fox meat meal tankage when raising yellow meal worm, to increase yellow meal worm mature larva weight
Optimal selection.
(2) present invention is investigated fox racoon dog meat meal tankage and is compounded with wheat bran to yellow meal worm feed coefficient (the increased weight of polypide
With the ratio for feeding feed relative), larva go through phase (referring to that insect is developed to maturation and can mate the time used), the mature larva death rate
(upgrowth situation of observation yellow meal worm daily, records mortality, finally calculates the death rate, the death rate (%)=The dead quantity/total
Quantity) influence, the results are shown in Table 2, whereinAverage value is represented, S represents deviation.
Table 2
Table 2 the result shows that, in yellow meal worm feed add different proportion fox racoon dog meat meal tankage have to yellow meal worm feed coefficient it is aobvious
The influence of work, yellow meal worm feed coefficient when wherein ck group does not add fox racoon dog meat meal tankage is less than normal, and with addition 2%, 4%,
8%, without significant difference between the value of yellow meal worm feed coefficient when 16% fox racoon dog meat meal tankage, but with addition 32%, 64% fox racoon dog
There are significant differences between the value of yellow meal worm feed coefficient when meat meal tankage.With the increase of fox racoon dog meat meal tankage ratio, yellow meal worm
Feed coefficient start to increase, the results showed that yellow meal worm raising when feed in add a certain proportion of fox racoon dog meat meal tankage to Huang
The mealworm feed coefficient effect of haveing a certain upgrade, when addition fox racoon dog meat meal tankage is 32% when raising yellow meal worm, as feed pair
The feed coefficient of yellow meal worm is best.
Adding different amounts of fox racoon dog meat meal tankage in yellow meal worm feed and going through the phase to the larva of yellow meal worm has significant impact, feed
It is most short that the Yellow meal worm larva of 16% fox racoon dog meat meal tankage of middle addition goes through the phase；With 0%, 2%, 4%, 8%, 64% fox racoon dog meat meal tankage of addition
Difference is not significant, but the significantly higher than processing of 32% fox racoon dog meat meal tankage.The result shows that adding a certain proportion of fox in feed
Racoon dog meat meal tankage goes through the phase to Yellow meal worm larva and has a certain impact, and 16% fox racoon dog meat meal tankage+84% is added when raising yellow meal worm
When wheat bran, the shortening for going through the phase to Yellow meal worm larva has facilitation.
It is not significant to the mature larva death rate of yellow meal worm that different proportion fox racoon dog meat meal tankage is added in yellow meal worm feed
It influences.It can be seen that the alternative pure wheat bran of fox meat meal tankage for adding different proportion in feed makees feed.
(3) invention further contemplates fox racoon dog meat meal tankages compounds with wheat bran to yellow meal worm female pupa weight, male pupa weight and larva
The influence of excrement weight.
The situation of pupating of observation yellow meal worm daily identifies the male and female of pupa with microscope, is put in when each processing has pupa to occur
It weighs on MP200A type one thousandth electronic balance, records female, male pupa weight, and place respectively, then find out respectively each
Handle female, male pupa weight；After experiment, by the excrement weight (excrement that insect is discharged during experiment raising of each processing of Yellow meal worm larva
Just weight), it is put on day chessboard and weighs, and record data；It the results are shown in Table 3, whereinAverage value is represented, S represents deviation.
Table 3
Table 3 the result shows that, added in yellow meal worm feed different proportion fox racoon dog meat meal tankage is female to yellow meal worm, male pupa have again it is aobvious
The influence of work, wherein the male pupa weight of yellow meal worm is maximum when adding 16% fox racoon dog meat meal tankage；Yellow meal worm when adding 4% fox racoon dog meat meal tankage
Female pupa weight is maximum.The result shows that: yellow meal worm adds a certain proportion of fox racoon dog meat meal tankage in feed in raising and is conducive to yellow meal worm
The increase of female, male pupa weight.Different amounts of fox meat meal tankage is added in yellow meal worm feed has significant shadow to the larva excrement of yellow meal worm again
It rings.Wherein, the larva excrement weight that 8% this group of yellow meal worm of fox meat meal tankage is added in yellow meal worm feed is minimum, illustrates that the processing is fed
Feed is absorbed and utilized most by Yellow meal worm larva.
In summary content adds aging children when 100% wheat bran from the point of view of the indices of surveyed yellow meal worm in feed
Polypide weight highest, feed coefficient are less than normal；Add female pupa weight when 4% fox racoon dog+96% wheat bran of meat meal tankage；Add 8% fox racoon dog meat meal tankage+
Excrement weight is minimum when 92% wheat bran, and it is most to illustrate that the processing feeded feed is absorbed and utilized by Yellow meal worm larva；Add 16% fox racoon dog
The long longest of mature larva body, larva go through that the phase is most short, male pupa weight highest when+84% wheat bran of meat meal tankage；Wherein, different proportion is fed
Fox racoon dog meat meal tankage influences the wide of yellow meal worm mature larva, a death rate smaller, illustrates the fox racoon dog for feeding yellow meal worm different proportion
Meat meal tankage can replace traditional feed " pure wheat bran ".
These results suggest that adding the fox racoon dog meat meal tankage of different proportion in feed really to the larva growth and development of yellow meal worm
There is certain facilitation, is gone through to mature larva body length, feed coefficient, larva, female, male pupa weight has facilitation the phase, and
Wheat bran dosage can be reduced, cost is reduced.Show to add in feed by analysis+84% wheat bran of 16% fox racoon dog meat meal tankage with
The optimization process difference of every testing index is not significant, can substituting.Therefore added in feed 16% fox racoon dog meat meal tankage+
84% wheat bran fox racoon dog meat meal tankage is best to Yellow meal worm larva growth and development, and the Feed selection as yellow meal worm is more economical.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. the production method that a kind of fox racoon dog carcass is processed as yellow meal worm feed, which is characterized in that specific step is as follows:
(1) it crushes and stirs: the carcass after peeling, cleaning being mixed according to the mass ratio of fox 30%, recoon dog 70%, powder
It is broken, obtain meat bone mud；Smashed meat bone mud is stirred；
(2) it hydrolyzes: the meat bone mud after step (1) stirring being subjected to pyrohydrolysis three times, obtains hydrolysate: first time high-temperature water
The temperature of solution is 50-60 DEG C, and pressure is 4.2-4.5 standard atmospheric pressure, time 18-20min；The temperature of second of pyrohydrolysis
Degree is 70-80 DEG C, and pressure is 5.5-5.8 standard atmospheric pressure, time 25-30min；The temperature of third time pyrohydrolysis is
140 DEG C, pressure is 6-6.5 standard atmospheric pressure, time 20-25min；
(3) it separates: the hydrolysate that step (2) obtain is separated by solid-liquid separation, obtain bone and flesh slag and fine content；
(4) dry: step (3) being obtained bone and flesh slag and fine content is dried three times: first time drying temperature is 100-110
DEG C, drying time 22-25min；Second of drying temperature is 75-80 DEG C, drying time 32-35min；Third time dries temperature
Degree is 46-50 DEG C, drying time 25-30min；
(5) tabletting: the product after step (4) drying is crushed, is sieved, is squeezed, fox racoon dog meat meal tankage piece is obtained；
(6) extruding: the meat meal tankage piece that step (5) are obtained carries out expanding treatment: bulking pressure is 150-160 normal atmosphere
Pressure, swelling temperature are 140-150 DEG C, puffing time 50-60s, obtain the fox racoon dog meat meal tankage piece of extruding, sealed package storage.
2. the production method that a kind of fox racoon dog carcass according to claim 1 is processed as yellow meal worm feed, which is characterized in that step
Suddenly the power of motor of (1) described crushing is 5-5.5 kilowatts, motor speed 1500-2000r/min.
3. the production method that a kind of fox racoon dog carcass according to claim 1 is processed as yellow meal worm feed, which is characterized in that step
Suddenly the power of motor of (1) described stirring is 4.8-5 kilowatts, revolving speed 480-500r/min.
4. the production method that a kind of fox racoon dog carcass according to claim 1 is processed as yellow meal worm feed, which is characterized in that step
Suddenly (3) the isolated specific steps are as follows:
A, the hydrolysate that step (2) obtain is squeezed under the squeezing action of the mechanical external force of 1200-1500 newton, is made
Solid product and liquid product separation；The solid product is bone and flesh slag, and following process is stayed to use；
B, separation is filtered to the liquid product: the liquid product is first crossed into 20 mesh filter screens, carry out coarse filtration；After
100-120 mesh filter screen carries out fine filtering；It is separated by filtration and obtains bone and flesh slag and filtrate；
C, the filtrate is centrifuged, centrifuge speed 1500-1700r/min, centrifugation time 25-30min, obtains bone
Meat slag and subtle object.
5. the production method that a kind of fox racoon dog carcass according to claim 1 is processed as yellow meal worm feed, which is characterized in that step
Suddenly the pressure of (5) described tabletting is 0.2-0.25Mpa, slabbing is squeezed, with a thickness of 1-1.2mm.
6. a kind of yellow meal worm feed, which is characterized in that by weight percentage, be prepared from the following raw materials: 16% fox racoon dog meat meal tankage
Piece and 84% wheat bran.
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Citations (3)
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|---|---|---|---|---|
| CN104814335A (en) * | 2015-05-19 | 2015-08-05 | 合肥市好旺养殖科技有限公司 | Formula of feed for raising adult tenebrio molitor |
| CN104814336A (en) * | 2015-05-19 | 2015-08-05 | 合肥市好旺养殖科技有限公司 | Formula of feed for raising tenebrio molitor larvae |
| CN104839512A (en) * | 2015-06-11 | 2015-08-19 | 訾庆丰 | High-nutrient tenebrio molitor feed |
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|---|---|---|---|---|
| CN104814335A (en) * | 2015-05-19 | 2015-08-05 | 合肥市好旺养殖科技有限公司 | Formula of feed for raising adult tenebrio molitor |
| CN104814336A (en) * | 2015-05-19 | 2015-08-05 | 合肥市好旺养殖科技有限公司 | Formula of feed for raising tenebrio molitor larvae |
| CN104839512A (en) * | 2015-06-11 | 2015-08-19 | 訾庆丰 | High-nutrient tenebrio molitor feed |
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Application publication date: 20190730 |