CN105918428A - Wild duck hatching egg preservation method - Google Patents
Wild duck hatching egg preservation method Download PDFInfo
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- CN105918428A CN105918428A CN201610324575.8A CN201610324575A CN105918428A CN 105918428 A CN105918428 A CN 105918428A CN 201610324575 A CN201610324575 A CN 201610324575A CN 105918428 A CN105918428 A CN 105918428A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B5/00—Preservation of eggs or egg products
- A23B5/06—Coating eggs with a protective layer; Compositions or apparatus therefor
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Abstract
The invention discloses a wild duck hatching egg preservation method. The method comprises the following steps of hatching egg disinfection, overlying shell powder preparation and hatching egg preservation. According to the wild duck hatching egg preservation method, on the basis of cognition on a wild duck hatching egg structure, overlying shell powder is prepared uniquely, by matching with ultrasonication, the hatching quality of hatching eggs is greatly improved, the humidity and temperature conditions of preservation are reduced to be within the range easy to control, egg turning operation is omitted, the preservation cost is greatly reduced, the preservation duration of the hatching eggs can reach 30 days or above, and meanwhile the hatching rate is high.
Description
Technical field
The invention belongs to kind of an egg Techniques of preserving field, be specifically related to the store method of a kind of wild duck kind egg.
Background technology
Wild duck is the Typical Representative of aquatic bird, and wild duck is mallard popular name on the Northern Hemisphere.Wild duck belongs to Aves, Anseriformes, Anatidae；Its quantity is the most, is the trivial name of multiple wild duck class, has more than ten kinds.Wild duck can carry out long-distance migrating flight, and the highest flying speed can reach speed per hour 110 kilometers.The wild duck of narrow sense means mallard, calls as big green head, bright red leg duck, big sheldrake etc., is modal large-scale wild duck, is also the ancestors of all ducks in addition to kind duck, is the main object carrying out artificial domestication at present.Wild duck is Fresh & Tender in Texture, tasty, fatty less, wild duck egg contains the nutriments such as protein, phosphatide, vitamin A, vitamin B2, vitamin B1, vitamin D, calcium, potassium, iron, phosphorus, it is tradition nourishing food and game delicacies, people can improve health after having eaten this wild duck, prevent disease and the effect that prolongs life, and play a role in health care human body.
Owing to deterioration and the people of environment capture the factors such as transition, causing wild wild duck quantity fewer and feweri, part is also put into protection animal, and therefore, artificial feeding wild duck is the inevitable choice constantly obtaining wild duck product.Wild duck kind egg is the wild duck product that a kind of edibility is the highest, is again to be responsible for wild duck to cultivate the key player bred.Therefore, the preservation of wild duck kind egg is the most important thing of artificial feeding link, existing store method be typically to control the environment temperature of kind of egg be 13 ~ 16 DEG C, relative humidity is more than 75%, and need every day the egg-turning carrying out 2 ~ 4 times to process, between the most also needing frequently kind of egg to be stored, carry out medicament sterilization operation；Its store method is complicated, labour intensity is big, it is high to preserve cost, and is typically only capable to preserve about 7 days, and holding time growth can be greatly reduced incubation rate and hatching quality, can be limited to natural cause impact simultaneously.The not store method of systematic science brings the biggest difficulty to the preservation of wild duck kind egg with transport, is the cultural technique personnel of the wild duck big problems of needing solution badly.
Summary of the invention
In order to solve the problems referred to above, the invention provides the store method of a kind of wild duck kind egg.
The present invention is achieved through the following technical solutions:
The store method of a kind of wild duck kind egg, comprises the steps:
(1) plant egg sterilization: wild duck kind egg is put in the saleratus solution that mass fraction is 4 ~ 6% after soaking disinfection 15 ~ 20min, take out clean dry standby；
(2) cover shell powder to prepare:
A. the material of following weight portion is weighed: 25 parts of modified medical stone powders, 6 parts of polyacrylamides, 5 parts of sodium alginates, 1 part of Radix Isatidis, 0.5 part of golden cypress, 0.5 part of myrobalan, 0.3 part of giant knotweed, 0.5 part of Radix Codonopsis, 1 part of walnut kernel, 0.5 part of chrysanthemum, 2 parts of electrolysis multidimensional, 1.5 parts of tartaric acid, 3 parts of glucose；
B. the Radix Isatidis in mentioned component, golden cypress, myrobalan, giant knotweed are put in marmite jointly, marmite fills wheat bran and stone needle, wheat bran is 6:1 with the weight ratio of stone needle, heating keeps the temperature in marmite to be 110 ~ 120 DEG C, do not stop the 10 ~ 15min that stir-fries, then the Radix Isatidis after frying, golden cypress, myrobalan, giant knotweed taking-up are cooled down standby；Above-mentioned four kinds of medicines being carried out frying, it is possible to decrease the stimulation component such as it is the most cold in nature, bitter, can promote again its drug effect, the stone needle added in wheat bran improves again medicine mineral and the content of trace element, improves drug effect further；
C. by Radix Isatidis, golden cypress, myrobalan and the giant knotweed after upper step frying, jointly put into Radix Codonopsis, walnut kernel, chrysanthemum to fill in the closed container of absolute ethyl alcohol and extract, the applying pressure that closed container is interrupted by period, first extract 20min at ambient pressure, then extracting 20min under the pressure of 1.5MPa, finally extract 20min under the pressure of 2.8MPa, this is a circulation, after constantly repetitive cycling extracts 8 ~ 10h, finally extract distillation and concentration is dried to make powdered extract standby；Said herbal medicine composition is carried out circulating transformation extracting mode, the material that cannot extract under voltage stabilizing can have been extracted out, improve quantity and the content of active ingredient in extract, and then enhance drug effect；
D., modified medical stone powder ibid walks prepared powdered extract and electrolysis multidimensional, tartaric acid, glucose mix jointly, cross 400 mesh and i.e. obtain and cover shell powder after then grinding；
(3) plant egg to preserve:
A. plant egg whiting to process: after the kind egg after sterilization being cleaned is well placed, spray distilled water in its case surface, when case surface forms a very thin moisture film, the shell powder that covers of preparation is uniformly sprinkling upon case surface；
B. temperature controls: the temperature between keeping kind of egg to store is 17 ~ 20 DEG C；
C. humid control: the relative humidity between keeping kind of egg to store is 62 ~ 65%；
D. Ventilation Control: being aerated taking a breath once between storing kind of egg every eight hours, the time of each ventilation is 15min；
E. ultrasonic wave processes: every morning eight selects and selects afternoon six and applies ultrasonic wave twice in kind of egg stores, and the frequency every time applying ultrasonic wave is 21 ~ 23KHz, the time a length of 15 ~ 20min every time applied, and the emission source applying ultrasonic wave is positioned at the lower section of kind of egg.Planting in egg is generally contained in separator and place on the top of the shelf, described ultrasonic wave emission source is placed on the bottom of shelf, upwards launches from the lower section of kind of egg, contrary with kind of egg size force direction.
Further, the preparation method of the modified medical stone powder described in step (2) is:
The most first medical stone is placed in the hydrochloric acid solution that mass fraction is 10% immersion 15min, be put in again after taking-up in the sodium hydroxide solution that mass fraction is 10% immersion 15min, rinse well with clear water after taking-up dry standby；
B. calcine 50min under conditions of the medical stone after drying being put in 800 DEG C, then temperature is promoted to 950 DEG C of calcining 50min, temperature is promoted to 1100 DEG C of calcining 50min the most again, naturally cools to room temperature after taking-up standby；Medical stone specific surface area after multistage alternating temperature is calcined is greatly increased, and adsorption capacity is obviously improved；
C. after the medical stone cooled down and active fruit shell carbon being mixed by weight 6:1, then pulverized 100 mesh sieves and obtained modified medical stone powder.Medical stone absorption property mixed with active fruit shell carbon gets a promotion further.
Further, the stone needle particle diameter described in step (2) is less than 1cm.
There is advantages that
(1) thousands of micropores it are dispersed with in the case surface of wild duck kind egg, the moisture planted in egg can be oozed out by micropore, the pathogen planted outside egg can be entered by micropore, therefore conventional store method needs strict temperature control, humidity and environmental sanitation, and the relative humidity conditions of more than 75% easily grows germ, and then need to disinfect the most frequently, the disinfectant now often used is usually chemical agent, the hatching quality of kind of egg can be adversely affected by long-time applying, therefore, the preservation planting egg has been absorbed in a kind of vicious circle, not only can not improve the quality of preservation, add again cost.This store method uniqueness is prepared for covering shell powder, is sprayed on the surface of wild duck kind egg, can be substantially reduced steaming of moisture in kind of egg, the most well inhibit the intrusion of pathogen, and not only composition is harmless, and can supplement a certain amount of nutrient for kind of an egg again；When kind egg is placed for a long time, internal egg white pH value will raise, glucose will hydrolyze, and then reduce the quality of kind of egg, shorten shelf lives, and cover the tartaric acid added in shell powder and can neutralize egg white alkaline matter, reduce its qualitative change speed, the glucose added can improve the content in kind of egg, all improves preservation duration and the quality of kind of egg.
(2) existing kind of egg store method all also exists egg-turning process, egg will be planted and carry out position adjustment at set intervals, it is intended to prevent yolk and inner shell membrane adhesion, promote hatching quality, but the preservation quantity generally planting egg is more, egg-turning not only can be substantially improved hand labor intensity and operating cost, the most inevitably causes a certain proportion of breakage, reduce further economic benefit.The present invention is processed by the ultrasonic wave of twice every day can effectively prevent yolk and inner shell membrane adhesion, effectively improves hatching quality, reduces again cost.
(3) this store method is based on the understanding constructing wild duck kind egg, uniqueness has been prepared and has been covered shell powder, and coordinate ultrasonic wave to process, substantially increase the hatching quality of kind of egg, the humidity, the temperature conditions that are preserved again are down to more manageable scope, and are eliminated egg-turning operation, significantly reduce the cost of preservation, make the preservation duration of kind of egg up to more than 30 days, there is again the highest incubation rate simultaneously.
Detailed description of the invention
Embodiment 1
The store method of a kind of wild duck kind egg, comprises the steps:
(1) plant egg sterilization: wild duck kind egg is put in the saleratus solution that mass fraction is 4 ~ 6% after soaking disinfection 15 ~ 20min, take out clean dry standby；
(2) cover shell powder to prepare:
A. the material of following weight portion is weighed: 25 parts of modified medical stone powders, 6 parts of polyacrylamides, 5 parts of sodium alginates, 1 part of Radix Isatidis, 0.5 part of golden cypress, 0.5 part of myrobalan, 0.3 part of giant knotweed, 0.5 part of Radix Codonopsis, 1 part of walnut kernel, 0.5 part of chrysanthemum, 2 parts of electrolysis multidimensional, 1.5 parts of tartaric acid, 3 parts of glucose；
B. the Radix Isatidis in mentioned component, golden cypress, myrobalan, giant knotweed are put in marmite jointly, marmite fills wheat bran and stone needle, wheat bran is 6:1 with the weight ratio of stone needle, heating keeps the temperature in marmite to be 110 ~ 120 DEG C, do not stop the 10 ~ 15min that stir-fries, then the Radix Isatidis after frying, golden cypress, myrobalan, giant knotweed taking-up are cooled down standby；
C. by Radix Isatidis, golden cypress, myrobalan and the giant knotweed after upper step frying, jointly put into Radix Codonopsis, walnut kernel, chrysanthemum to fill in the closed container of absolute ethyl alcohol and extract, the applying pressure that closed container is interrupted by period, first extract 20min at ambient pressure, then extracting 20min under the pressure of 1.5MPa, finally extract 20min under the pressure of 2.8MPa, this is a circulation, after constantly repetitive cycling extracts 8 ~ 10h, finally extract distillation and concentration is dried to make powdered extract standby；
D., modified medical stone powder ibid walks prepared powdered extract and electrolysis multidimensional, tartaric acid, glucose mix jointly, cross 400 mesh and i.e. obtain and cover shell powder after then grinding；
(3) plant egg to preserve:
A. plant egg whiting to process: after the kind egg after sterilization being cleaned is well placed, spray distilled water in its case surface, when case surface forms a very thin moisture film, the shell powder that covers of preparation is uniformly sprinkling upon case surface；
B. temperature controls: the temperature between keeping kind of egg to store is 17 ~ 20 DEG C；
C. humid control: the relative humidity between keeping kind of egg to store is 62 ~ 65%；
D. Ventilation Control: being aerated taking a breath once between storing kind of egg every eight hours, the time of each ventilation is 15min；
E. ultrasonic wave processes: every morning eight selects and selects afternoon six and applies ultrasonic wave twice in kind of egg stores, and the frequency every time applying ultrasonic wave is 21 ~ 23KHz, the time a length of 15 ~ 20min every time applied, and the emission source applying ultrasonic wave is positioned at the lower section of kind of egg.
Further, the preparation method of the modified medical stone powder described in step (2) is:
The most first medical stone is placed in the hydrochloric acid solution that mass fraction is 10% immersion 15min, be put in again after taking-up in the sodium hydroxide solution that mass fraction is 10% immersion 15min, rinse well with clear water after taking-up dry standby；
B. calcine 50min under conditions of the medical stone after drying being put in 800 DEG C, then temperature is promoted to 950 DEG C of calcining 50min, temperature is promoted to 1100 DEG C of calcining 50min the most again, naturally cools to room temperature after taking-up standby；
C. after the medical stone cooled down and active fruit shell carbon being mixed by weight 6:1, then pulverized 100 mesh sieves and obtained modified medical stone powder.
Further, the stone needle particle diameter described in step (2) is less than 1cm.
Comparative example 1
Compared with Example 1, in addition to not applying ultrasonic wave when kind of egg preserves and processing, remaining method step is the most identical for this comparative example 1.
Control group
Conventional wild duck kind egg store method.
Choosing with a batch of wild duck kind egg, be divided into three groups, preserve by above-mentioned three kinds of methods respectively, and periodically select a part and hatch, react the quality of preservation according to this, following table is corresponding correction data:
| Plant egg and preserve the incubation rate (%) of 7 days | Plant egg and preserve the incubation rate (%) of 15 days | Plant egg and preserve the incubation rate (%) of 30 days | |
| Embodiment 1 | 99.5 | 96.4 | 87.5 |
| Comparative example 1 | 98.1 | 86.3 | 69.6 |
| Control group | 97.3 | 62.5 | 31.7 |
Claims (3)
1. the store method of a wild duck kind egg, it is characterised in that comprise the steps:
(1) plant egg sterilization: wild duck kind egg is put in the saleratus solution that mass fraction is 4 ~ 6% after soaking disinfection 15 ~ 20min, take out clean dry standby；
(2) cover shell powder to prepare:
A. the material of following weight portion is weighed: 25 parts of modified medical stone powders, 6 parts of polyacrylamides, 5 parts of sodium alginates, 1 part of Radix Isatidis, 0.5 part of golden cypress, 0.5 part of myrobalan, 0.3 part of giant knotweed, 0.5 part of Radix Codonopsis, 1 part of walnut kernel, 0.5 part of chrysanthemum, 2 parts of electrolysis multidimensional, 1.5 parts of tartaric acid, 3 parts of glucose；
B. the Radix Isatidis in mentioned component, golden cypress, myrobalan, giant knotweed are put in marmite jointly, marmite fills wheat bran and stone needle, wheat bran is 6:1 with the weight ratio of stone needle, heating keeps the temperature in marmite to be 110 ~ 120 DEG C, do not stop the 10 ~ 15min that stir-fries, then the Radix Isatidis after frying, golden cypress, myrobalan, giant knotweed taking-up are cooled down standby；
C. by Radix Isatidis, golden cypress, myrobalan and the giant knotweed after upper step frying, jointly put into Radix Codonopsis, walnut kernel, chrysanthemum to fill in the closed container of absolute ethyl alcohol and extract, the applying pressure that closed container is interrupted by period, first extract 20min at ambient pressure, then extracting 20min under the pressure of 1.5MPa, finally extract 20min under the pressure of 2.8MPa, this is a circulation, after constantly repetitive cycling extracts 8 ~ 10h, finally extract distillation and concentration is dried to make powdered extract standby；
D., modified medical stone powder ibid walks prepared powdered extract and electrolysis multidimensional, tartaric acid, glucose mix jointly, cross 400 mesh and i.e. obtain and cover shell powder after then grinding；
(3) plant egg to preserve:
A. plant egg whiting to process: after the kind egg after sterilization being cleaned is well placed, spray distilled water in its case surface, when case surface forms a very thin moisture film, the shell powder that covers of preparation is uniformly sprinkling upon case surface；
B. temperature controls: the temperature between keeping kind of egg to store is 17 ~ 20 DEG C；
C. humid control: the relative humidity between keeping kind of egg to store is 62 ~ 65%；
D. Ventilation Control: being aerated taking a breath once between storing kind of egg every eight hours, the time of each ventilation is 15min；
E. ultrasonic wave processes: every morning eight selects and selects afternoon six and applies ultrasonic wave twice in kind of egg stores, and the frequency every time applying ultrasonic wave is 21 ~ 23KHz, the time a length of 15 ~ 20min every time applied, and the emission source applying ultrasonic wave is positioned at the lower section of kind of egg.
The store method of a kind of wild duck kind egg the most according to claim 1, it is characterised in that the preparation method of the modified medical stone powder described in step (2) is:
The most first medical stone is placed in the hydrochloric acid solution that mass fraction is 10% immersion 15min, be put in again after taking-up in the sodium hydroxide solution that mass fraction is 10% immersion 15min, rinse well with clear water after taking-up dry standby；
B. calcine 50min under conditions of the medical stone after drying being put in 800 DEG C, then temperature is promoted to 950 DEG C of calcining 50min, temperature is promoted to 1100 DEG C of calcining 50min the most again, naturally cools to room temperature after taking-up standby；
C. after the medical stone cooled down and active fruit shell carbon being mixed by weight 6:1, then pulverized 100 mesh sieves and obtained modified medical stone powder.
The store method of a kind of wild duck kind egg the most according to claim 1, it is characterised in that the stone needle particle diameter described in step (2) is less than 1cm.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106857401A (en) * | 2017-03-17 | 2017-06-20 | 枞阳县恒祥生态农业有限公司 | A kind of store method of laying hen hatching egg |
| CN107347736A (en) * | 2017-08-17 | 2017-11-17 | 合肥市明航养殖有限公司 | A kind of method for extending the duck hatching egg holding time |
| CN107372333A (en) * | 2017-08-17 | 2017-11-24 | 合肥市明航养殖有限公司 | A kind of high-survival rate hatching method of duck's egg |
| CN107372787A (en) * | 2017-08-24 | 2017-11-24 | 合肥市明航养殖有限公司 | A kind of storage method for improving the duck's egg shelf-life |
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| CN105079840A (en) * | 2015-08-12 | 2015-11-25 | 江西华裕家禽育种有限公司 | Hatching egg sterilizing method |
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| CN104137791A (en) * | 2013-05-09 | 2014-11-12 | 旌德县鸿雁养殖有限公司 | Storing method of breeding eggs of swan gooses |
| CN105079840A (en) * | 2015-08-12 | 2015-11-25 | 江西华裕家禽育种有限公司 | Hatching egg sterilizing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106857401A (en) * | 2017-03-17 | 2017-06-20 | 枞阳县恒祥生态农业有限公司 | A kind of store method of laying hen hatching egg |
| CN107347736A (en) * | 2017-08-17 | 2017-11-17 | 合肥市明航养殖有限公司 | A kind of method for extending the duck hatching egg holding time |
| CN107372333A (en) * | 2017-08-17 | 2017-11-24 | 合肥市明航养殖有限公司 | A kind of high-survival rate hatching method of duck's egg |
| CN107372787A (en) * | 2017-08-24 | 2017-11-24 | 合肥市明航养殖有限公司 | A kind of storage method for improving the duck's egg shelf-life |
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Application publication date: 20160907 |