CN105212095A - A kind of production method of natural red heart health care Salted duck egg - Google Patents

A kind of production method of natural red heart health care Salted duck egg Download PDF

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Publication number
CN105212095A
CN105212095A CN201510520400.XA CN201510520400A CN105212095A CN 105212095 A CN105212095 A CN 105212095A CN 201510520400 A CN201510520400 A CN 201510520400A CN 105212095 A CN105212095 A CN 105212095A
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rapeseed
egg
low temperature
duck
health care
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张巍
杜金平
严念东
黄少文
孙静
杨雪海
赵娜
魏金涛
李绍章
周容
董小英
郜卫华
郭万正
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Institute of Animal Science and Veterinary of Hubei Academy of Agricultural Sciences
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Institute of Animal Science and Veterinary of Hubei Academy of Agricultural Sciences
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Priority to CN201510520400.XA priority Critical patent/CN105212095A/en
Publication of CN105212095A publication Critical patent/CN105212095A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/02Breeding vertebrates
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Feed For Specific Animals (AREA)
  • Fodder In General (AREA)

Abstract

The invention discloses a kind of production method of natural red heart health care Salted duck egg, the method comprises to feed low temperature expanding rapeseed to laying ducks, the FRESH DUCK EGGS that the egg duck of low temperature expanding rapeseed of feeding produces is pickled process through conventional method, just can obtain natural red heart health care Salted duck egg.By this production method, preserved egg yellow color and luster, yolk oil yield, yolk local flavor and functional nutrient material can be strengthened, and safety non-toxic, improve health value and the commercial value of duck's egg.

Description

A kind of production method of natural red heart health care Salted duck egg
Technical field
The present invention relates to a kind of production method of Salted duck egg, especially for the production method of Salted duck egg of producing red heart, many, the raciness of oil, belong to livestock and poultry cultivation technical field.
Background technology
According to Historical Data Data About, family duck tames the Neolithic Age in south China the earliest, and the cultivation of egg duck and egg processing are the traditional advantage industries of China all the time.Duck's egg nature and flavor are sweet cool, and energy tonifying yin, heat-clearing, particularly bright, individual large, that oil is many Salted duck egg are the food that people like.But along with the change of egg duck feeding manner, yolk color shoals, local flavor is deteriorated, and have impact on the commodity value of duck's egg.The painted research of duck's egg starts from the eighties in last century, and mainly concentrates on the coloring effect of fresh yolk, does not almost report the painted research through pickling the preserved egg yellow after process.
The coloring material of yolk belongs to carotenoid family, carotenoid has multiple double bond, it is a kind of antioxidant, participate in, mediate and regulate the life processes such as the biochemical reaction in body, gene expression, Cell Differentiation widely, thus play the several functions such as anti-ageing, anti-infective, anti-canceration.Therefore, from oxidation resistance angle, the red heart egg of dark yolk has higher nutritive value, is a kind of health functional food.
Pigment source in yolk is in feed, and poultry self can not be synthesized, and adds some synthetic dyestuff or contains the more feedstuff of natural colouring matter, can reach the effect increasing fresh yolk color and luster in diet.From within 2006, find to have cause tonyred that is prominent, carcinogenicity be applied in egg duck diet in order to increase yolk color and luster after, people are more prone to the natural colouring matter with functional activity material.Natural carotenol can improve yolk color to some extent, but because of the constraint of egg coloring effect and cost factor, people are more and more difficult to the red-yolk duck egg obtaining real nutrient safe.
Rape is one of the world three oil crops, is mainly used to produce rapeseed oil and rapeseed dregs, contains the anti-nutrient substances such as sulphur glucoside, tannin and affect the palatability of diet, seldom directly as animal feed in production because of rapeseed.Expanded feed technology mainly carries out expanding processing to raw material, can be reached sterilization, be changed the physicochemical properties of material, thus improve the palatability of material, improve the digestive utilization ratio of material by squeezing, maturing.Particularly low temperature expanding technology, under the condition not destroying material nutriment, carries out slaking to material, improves palatability and the digestibility of material.Low temperature expanding rapeseed is used as egg duck feed adding ingredient and has no report.
Summary of the invention
The present invention is directed to existing feeding manner and lay eggs that duck produces that preserved egg yellow color and luster shoals, preserved egg yellow oil yield is not high, local flavor is deteriorated, food-safety problem, propose a kind of production method of natural red heart health care Salted duck egg.By this production method, preserved egg yellow color and luster, yolk oil yield, yolk local flavor and functional nutrient material can be strengthened, and safety non-toxic, improve health value and the commercial value of duck's egg.
In order to realize object of the present invention, inventor, by lot of experiments research also persistent exploration, finally obtains following technical scheme:
A production method for natural red heart health care Salted duck egg, the method comprises to feed low temperature expanding rapeseed to laying ducks.After low temperature expanding rapeseed of feeding, the FRESH DUCK EGGS that egg duck produces is pickled process through conventional method, just can obtain natural red heart health care Salted duck egg.Method for salting routinely, selects cleaning by the FRESH DUCK EGGS produced, and putting into salt content is that 20%-25% (by weight) pickling liquid is pickled, and pickles temperature and remains on 20 DEG C-25 DEG C, pickles and soaks 20-25 days.
Preferably, the production method of natural red heart health care Salted duck egg described above, the method comprises the laying duck compound feed of feeding containing low temperature expanding rapeseed to laying ducks.
Further preferably, the production method of natural red heart health care Salted duck egg described above, in laying duck compound feed wherein, the percentage composition of low temperature expanding rapeseed is 2%-15%; Again further preferably, in described laying duck compound feed, the percentage composition of low temperature expanding rapeseed is 2%-6%.
Again further preferably, the production method of natural red heart health care Salted duck egg described above, low temperature expanding rapeseed is wherein prepared from as follows: the vegetable seed cleaned out is after rolling, expanded at the temperature of 65 DEG C-70 DEG C.
Present invention also offers a kind of laying duck compound feed, this feed contains low temperature expanding rapeseed.
Preferably, laying duck compound feed as above, its consisting of by weight percentage: energy source 50%-80%, protein sources 10%-30%, calcium source 5%-10%, phosphorus source 0.5%-2%, additive 0.5%-2% and low temperature expanding rapeseed 2%-15%.
Further preferably, laying duck compound feed as above, wherein said energy source is selected from one or more of wheat, wheat bran and corn; Described protein sources is selected from one or more of the dish dregs of rice, cotton dregs and wheat bran; Described calcium source is stone flour; Described phosphorus source is calcium monohydrogen phosphate; Described additive is selected from one or more the mixture in lysine, methionine, choline, enzyme preparation, salt, minerals and vitamins.
In above-mentioned Salted duck egg special compound feed component, the action principle of energy source, protein sources, calcium source, phosphorus source, premix mineral and vitamin is similar with existing similar feed principle.And low temperature expanding rapeseed use principle is: China is rapeseed product state maximum in the world always, long-term rapeseed output accounts for about 30% of Gross World Product, has rich in natural resources; Secondly, rapeseed contains carotenoid and the aliphatic acid of high-quality, and fat can promote that the absorption of carotenoid deposits; In addition, rapeseed is through low temperature expanding, and what improve the nutriment such as grease, total lutein digests and absorbs rate.
Compared with prior art, the present invention has following beneficial effect:
(1) rapeseed is added in egg duck diet after low temperature expanding, does not affect the level of searching for food of egg duck.
(2) after Salted duck egg special compound feed is fed laying ducks 20-25 days, produce fresh egg and pickle according to a conventional method, preserved egg yellow can reach the color and luster effect close with chemical synthesis pigment (50ppm adds beautiful red).
(3) after Salted duck egg special compound feed is fed laying ducks 20-25 days, produce fresh egg and pickle according to a conventional method, in preserved egg yellow, total lutein content is higher than chemical synthesis pigment (50ppm adds beautiful red).
(4) after Salted duck egg special compound feed is fed laying ducks 20-25 days, produce fresh egg and pickle according to a conventional method, add the content of the flavor substance free fatty of preserved egg yellow.
(5) after Salted duck egg special compound feed is fed laying ducks 20-25 days, produce fresh egg and pickle according to a conventional method, add preserved egg yellow oil yield.
(6) after Salted duck egg special compound feed is fed laying ducks 20-25 days, produce fresh egg and pickle according to a conventional method, improve aliphatic acid composition in preserved egg yellow.
Detailed description of the invention
Preparation process and the implementation result of invention formulation is now further described by following examples, person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Embodiment 1
Choose the 350d laying ducks 625 that age in days is identical, lay eggs consistent, be divided into 5 processed group at random, each process 5 repetition, each repetition 25.Processing 1 group is control group (not adding expanded rapeseed), processes 2 groups and adds expanded rapeseed 3%, processes 3 groups and adds expanded rapeseed 7%, processes 4 groups and adds expanded rapeseed 11%, processes 5 groups and adds expanded rapeseed 15%.The laying ducks nutrition that test diet reference Taiwan Animal Science meeting (1993) is advised and the preparation of actual production level, be pulverized and mixed (see table 1) by wheat, corn, the dish dregs of rice, wheat bran, dregs of beans, expanded rapeseed, stone flour, calcium monohydrogen phosphate, salt, premix etc., make powdery diet.After raising 10 days in advance, carry out formal feeding experiment, formal test 60 days, the production performance after the test of different disposal group is as table 2.
The each processed group feed formula (%) of table 1
Note: 1, every kilogram of premix can provide: VA8000IU; VD1000IU; VE35mg; VK32mg; VB12mg; VB24mg; VB62mg; VB120.01mg; Nicotinic acid 60mg; Pantothenic acid 8mg; Folic acid 2mg; Biotin 1mg; Choline 1000mg; Fe70mg; Cu10mg; Mn60mg; Se0.12mg; I0.48mg.
The production performance of each processed group of table 2 compares
Control group 3% expanded vegetable seed 7% expanded vegetable seed 11% expanded vegetable seed 15% expanded vegetable seed
Average egg production (%) 80.5±0.008 81.3±0.012 82.8±0.010 83.4±0.036 82.8±0.007
Average daily feed consumption rate (g) 188±0.084 181±0.021 180±0.021 182±0.035 186±0.047
Egg counterpoise (g) 67±0.000 67±0.000 68±0.000 67±0.001 66±0.000
Feedstuff-egg ratio 3.49±0.025 a 3.32±0.008 b 3.20±0.000 b 3.26±0.011 b 3.40±0.023 a
Note: 1, data are expressed as Mean ± SE; 2, colleague represents difference not significantly (P > 0.05) without letter or data shoulder mark same letter, different lowercase alphabet shows significant difference (P < 0.05), and different capitalization represents that difference extremely significantly (P < 0.01).
As can be seen from the test statistics result of table 2, compared with control group, the expanded rapeseed of different proportion is added in egg duck diet, average daily feed consumption rate is without significant difference (P>0.05), this prompting rapeseed after the swelling adds egg duck diet to, does not affect the palatability of egg duck diet.
Embodiment 2
Choose the 400d laying ducks 375 that age in days is identical, lay eggs consistent, be divided into 3 processed group at random, each process 5 repetition, each repetition 25.Processing 1 group is control group, processes 2 groups and adds 6% rapeseed, processes 3 groups and adds 6% expanded rapeseed.The laying ducks nutrition that test diet reference Taiwan Animal Science meeting (1993) is advised and actual production level are mixed with powdery diet (see table 3).After raising 10 days in advance, carry out formal feeding experiment, formal test 60d, the production performance after the test of different disposal group is as table 4.
The each processed group feed formula (%) of table 3
Raw material (%) Process 1 Process 2 Process 3
Expanded rapeseed 0 0 6
Rapeseed 0 6 0
Rapeseed dregs 3 0 0
Wheat 34 30 30
Corn 28.9 26.7 26.7
Wheat bran 0 5 5
Dregs of beans 23 21.2 21.2
Stone flour 8.5 8.5 8.5
Calcium monohydrogen phosphate 1.3 1.3 1.3
Salt 0.3 0.3 0.3
Premix 1 1 1
ME,MJ/kg 10.85 10.85 10.85
Cp,% 18.54 18.54 18.54
Ca,% 3.66 3.66 3.66
Available phosphorus, % 0.36 0.36 0.36
Note: 1, every kilogram of premix can provide: VA8000IU; VD1000IU; VE35mg; VK32mg; VB12mg; VB24mg; VB62mg; VB120.01mg; Nicotinic acid 60mg; Pantothenic acid 8mg; Folic acid 2mg; Biotin 1mg; Choline 1000mg; Fe70mg; Cu10mg; Mn60mg; Se0.12mg; I0.48mg.
The production performance of each processed group of table 4 compares
Contrast 6% rapeseed 6% expanded vegetable seed
Average egg production (%) 85.86±0.46 C 86.54±0.56 B 88.80±0.10 A
Average daily feed consumption rate (g) 151.25±0.25 A 142.29±0.21 B 148.00±0.12 A
Egg counterpoise (g) 67.18±0.56 B 65.47±0.58 C 68.87±0.34 A
Feedstuff-egg ratio 2.62±0.06 A 2.51±0.08 B 2.42±0.06 A
Note: 1, data are expressed as Mean ± SE; 2, colleague represents difference not significantly (P > 0.05) without letter or data shoulder mark same letter, different lowercase alphabet shows significant difference (P < 0.05), and different capitalization represents that difference extremely significantly (P < 0.01).
As can be seen from the test statistics result of table 4, compared with control group, add the rapeseed of 6% in common egg duck diet, the average daily feed consumption rate of egg duck significantly declines (P<0.01); Add the low temperature expanding rapeseed of 6%, the average daily feed consumption rate of egg duck is without significant difference (P>0.05).In daily ration, the low temperature expanding rapeseed of interpolation 6% improves laying rate and the egg counterpoise (P<0.01) of egg duck.
Embodiment 3
Choose health, 300 age in days Jing Zhou egg duck 300 that laying rate is consistent, be divided into 3 test group at random, be respectively process one: control group: wheat-assorted dregs of rice (50ppm adds beautiful red); Process two: 4% low temperature expanding rapeseed; Process three: 4% rapeseed.Each test process 5 repetition, each repetition 20, adopts closed 3 layers of solid to raise in cages duck shed, 2, every cage.Nutritional need preparation (see table 5) of the laying ducks that experimental basis diet is advised with reference to Taiwan Animal Science meeting (1993), is mixed by wheat, cotton dregs, the dish dregs of rice, wheat bran, expanded rapeseed, rapeseed, calcium monohydrogen phosphate, stone flour, salt, premix, pulverize, is granulated.Raise transition in advance and carry out formal test after 3 days, 25 days formal phases.After test, each 60 pieces of fresh egg is collected in each process respectively, 30 pieces give over to fresh egg detect, 30 pieces pickle processing method routinely and pickle into salted egg, the fresh yolk of detection, preserved egg yellow coloring effect, total lutein content, preserved egg yellow lipid material content are as table 6, table 7.
The each processed group feed formula (%) of table 5
Note: 1, every kilogram of premix can provide: VA8000IU; VD1000IU; VE35mg; VK32mg; VB12mg; VB24mg; VB62mg; VB120.01mg; Nicotinic acid 60mg; Pantothenic acid 8mg; Folic acid 2mg; Biotin 1mg; Choline 1000mg; Fe70mg; Cu10mg; Mn60mg; Se0.12mg; I0.48mg.
The each processed group fresh yolk of table 6 and preserved egg yellow coloring effect, total lutein content compare
As can be seen from the test statistics result of table 6, rapeseed, the low temperature expanding rapeseed of adding 4% in diet all can increase the painted of yolk, there is obvious visual color with artificial color (50ppm adds beautiful red), low temperature expanding rapeseed value of chromatism is larger, and aberration effect is more obvious; The content that the rapeseed of 4%, low temperature expanding rapeseed all can increase total lutein in ripe preserved egg yellow is added in diet, with do not add compared with rapeseed group, the content adding the total lutein of rapeseed group preserved egg yellow of 4% adds 23.03%, and the content adding the total lutein of low temperature expanding rapeseed group preserved egg yellow of 4% adds 43.21%; Oil yield and free fatty acid content that the rapeseed of 4%, low temperature expanding rapeseed all can increase ripe preserved egg yellow is added in diet, with do not add compared with rapeseed group, the rapeseed group preserved egg yellow oil yield adding 4% adds 11.18%, the content of free fatty adds 19.31%, and the total oil yield of low temperature expanding rapeseed group preserved egg yellow adding 4% adds 23.16%, the content of free fatty adds 41.81%.
Table 7 each processed group preserved egg yellow lipid material comparision contents
Add beautiful red (50ppm) 4% expanded rapeseed 4% rapeseed
Myristic acid (14:0) 0.42 0.4 0.4
Pentadecane acid 0 0.1 0
15 carbon monoenoic acids (15:1) 0.9 0.4 1
Palmitic acid (16:0) 23.2 34.3 22.2
Palm monoenoic acid (16:1) 0.9 1.4 1
Heptadecane acid (17:0) 0.1 0.1 0.1
17 carbon monoenoic acids (17:1) 0.1 0.1 0.1
Stearic acid (18:0) 10.5 7.3 10.7
Oleic acid (18:1) 44.08 31 38.8
Linoleic acid (18:2) n6 5.92 11.3 6.8
R-leukotrienes (18:3) n3 0.1 0.3 0.2
A-leukotrienes n6 0 0.4 0.1
Arachidic acid 0 0 0
Peanut monoenoic acid (20:1) n6 0.1 0.2 0.4
Peanut dienoic acid (20:2) n6 0 0.3 0.6
Eicosatrienoic acid (20:3) n6 0 7.3 0.7
Arachidonic acid (20:4) n6 12.3 0 11.9
Peanut pentaene acid (20:5) n3 0.3 0.8 0.6
DHA (22:6) n3 0 1.8 1.7
Other 1.08 2.5 2.7
SFA 34.22 42.2 33.4
MUFA 46.08 33.1 41.3
PUFA 18.72 22.4 23
N-6 18.32 19.5 20.5
N-3 0.4 2.9 2.5
N-6:N-3 45.8 6.7 8.2
As can be seen from the test statistics result of table 7, the rapeseed of interpolation 4% in diet, low temperature expanding rapeseed change aliphatic acid composition in yolk, and n-6 series drops to 8.2,6.7 with n-3 Series P UFA ratio from 45.8.

Claims (8)

1. a production method for natural red heart health care Salted duck egg, is characterized in that, the method comprises to feed low temperature expanding rapeseed to laying ducks.
2. the production method of natural red heart health care Salted duck egg according to claim 1, it is characterized in that, the method comprises the laying duck compound feed of feeding containing low temperature expanding rapeseed to laying ducks.
3. the production method of natural red heart health care Salted duck egg according to claim 2, it is characterized in that, in described laying duck compound feed, the percentage composition of low temperature expanding rapeseed is 2%-15%.
4. the production method of natural red heart health care Salted duck egg according to claim 1 or 2, it is characterized in that, described low temperature expanding rapeseed is prepared from as follows: the vegetable seed cleaned out is after rolling, expanded at the temperature of 65 DEG C-70 DEG C.
5. a laying duck compound feed, is characterized in that, this feed contains low temperature expanding rapeseed.
6. laying duck compound feed according to claim 5, it is characterized in that, this feed consisting of by weight percentage: energy source 50%-80%, protein sources 10%-30%, calcium source 5%-10%, phosphorus source 0.5%-2%, additive 0.5%-2% and low temperature expanding rapeseed 2%-15%.
7. laying duck compound feed according to claim 6, is characterized in that, described energy source is selected from one or more of wheat, wheat bran and corn; Described protein sources is selected from one or more of the dish dregs of rice, cotton dregs and wheat bran; Described calcium source is stone flour; Described phosphorus source is calcium monohydrogen phosphate; Described additive is selected from one or more the mixture in lysine, methionine, choline, enzyme preparation, salt, minerals and vitamins.
8. low temperature expanding rapeseed is preparing the application in laying duck compound feed.
CN201510520400.XA 2015-08-24 2015-08-24 A kind of production method of natural red heart health care Salted duck egg Pending CN105212095A (en)

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CN116616373A (en) * 2023-06-01 2023-08-22 广东省农业科学院动物科学研究所 Application of beef tallow in improving hard heart rate of salted duck eggs

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Application publication date: 20160106