CN107455605A - A kind of feed compound for being used to reduce cholesterol level of vitellus - Google Patents

A kind of feed compound for being used to reduce cholesterol level of vitellus Download PDF

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CN107455605A
CN107455605A CN201710861242.3A CN201710861242A CN107455605A CN 107455605 A CN107455605 A CN 107455605A CN 201710861242 A CN201710861242 A CN 201710861242A CN 107455605 A CN107455605 A CN 107455605A
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fermentation
feed
lactobacillus
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round
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CN107455605B (en
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杨莹
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XUZHOU ZHENGCHANG FEED Co.,Ltd.
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Foshan Best Technology Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K50/00Feeding-stuffs specially adapted for particular animals
    • A23K50/70Feeding-stuffs specially adapted for particular animals for birds
    • A23K50/75Feeding-stuffs specially adapted for particular animals for birds for poultry
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/10Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/12Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
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Abstract

The present invention relates to a kind of feed compound for being used to reduce cholesterol level of vitellus.The compound includes following composition by weight ratio:5 20 parts of fermentation of seaweed thing;46 parts of green tea powder;13 parts of Japan pepper essential oil;Organic 12 parts of trivalent chromium;25 parts of vitamin;5 10 parts of calcium source feed;12 parts of magnesium source feed;50 60 parts of corn;20 30 parts of dregs of beans.The feed compound of the present invention with the addition of algae component, Japan pepper essential oil so that feed flavour is delicious, aromatic flavour, can promote the appetite of laying hen.The composite formulations are reasonable, can significantly reduce cholesterol content in eggs, improve laying rate, have synergy and synergistic effect well.

Description

A kind of feed compound for being used to reduce cholesterol level of vitellus
Technical field
The present invention relates to a kind of feed compound, more particularly to a kind of feed for being used to reduce cholesterol level of vitellus to answer Compound.
Background technology
In recent years, with the continuous improvement greatly developed with living standards of the people of China's economy, person in middle and old age's population ratio Gradually increase, and suffer from the ratio of the diseases such as hypercholesterolemia, hyperlipidemia, hypertension, atherosclerosis and diabetes Substantially increase.Weighed very much so active prevention and early treatment diabetes, the angiocarpy and prognosis for diabetic have The influence wanted, it is of crucial importance actively to find a kind of high nutrition, the dietary product of low fat.
Egg is a kind of food that people often eat, and especially in the north, egg is that essential on dining table one is beautiful Food.But due in yolk cholesterol it is high, eat that egg is excessive, can greatly increase the intake of cholesterol, cause cholesterolemia Too high levels, cause the generation of atherosclerosis and Cardial or cerebral vascular diseases.So many people due to cholesterol not Dare to eat egg, the people particularly to suffer from a heart complaint dare not more eat yolk, only eat egg white.
Existing patent CN103689267A discloses a kind of high DHA low cholesterol eggs nutritional agents and production method, the battalion Supporting agent includes mixing the fermentation of seaweed product that marine alga is fermented to obtain with fish oil, linseed oil.But its effect needs into one Step improves.
How more effectively to reduce Cholesterol Content in Egg Yolk becomes urgent problem to be solved.
The content of the invention
(1) technical problems to be solved
In order to solve the above mentioned problem of prior art, the present invention provides a kind of feeding for being used to reduce cholesterol level of vitellus Expect compound.
The present invention still further provides the preparation method of above-mentioned feed compound.
(2) technical scheme
In order to achieve the above object, the main technical schemes that the present invention uses include:
A kind of feed compound for being used to reduce cholesterol level of vitellus, including following composition by weight ratio:
Preferably, a kind of feed compound for being used to reduce cholesterol level of vitellus, including following composition by weight ratio:
Wherein, fermentation of seaweed thing is prepared by the following method:
S1, inoculation:By lactobacillus bulgaricus (Lactobacillus bulgaricus) and lactobacillus acidophilus The activation culture thing of (Lactobacillus acidophilus) is inoculated into round, adds water;
S2, sealing:The marine alga of pretreatment is put into round, sealed;
S3, fermentation:Round is fermented 4-12 days at 20 DEG C -30 DEG C, obtains fermentation of seaweed thing.
Further, above-mentioned fermentate can be dried, and be comprised the following steps:By fermentate low temperature drying after fermentation ends, It is ground into fine powder.
Preferably, in step S1, the activation of lactobacillus bulgaricus includes:Under aseptic condition, by lactobacillus bulgaricus It is inoculated in MRS fluid nutrient mediums, at 40 DEG C -45 DEG C, 150-200rpm, recovery culture 16-24h;The activation bag of lactobacillus acidophilus Include:Lactobacillus acidophilus is inoculated in MRS fluid nutrient mediums, at 36 DEG C -38 DEG C, 150-200rpm, recovery culture 18-24h.
Preferably, in step S1, the mass ratio of lactobacillus bulgaricus and lactobacillus acidophilus is 3:1, activation culture thing is pressed Volume ratio 5-20% is inoculated into round.
Preferably, in step S2, the pretreatment of marine alga includes cleaning marine alga, is filtered dry, and crushes, and crosses 100 mesh sieves.
Wherein, organic trivalent chromium includes chromium picolinate and/or yeast chromium.
Wherein, vitamin includes the one or more in vitamin K, vitamin B1, vitamin B6, vitamin C.
Wherein, calcium source feed includes the one or more in agstone, oyster shell whiting, egg-shell meal.
Wherein, magnesium source feed includes the one or more in magnesia, magnesium sulfate, Magnesium Asparticum.
The present invention also provides a kind of preparation of fermentation of seaweed thing in feed compound for reducing cholesterol level of vitellus Method, comprise the following steps:
S1, inoculation:By lactobacillus bulgaricus (Lactobacillus bulgaricus) and lactobacillus acidophilus The activation culture thing of (Lactobacillus acidophilus) is inoculated into round, adds water;
S2, sealing:The marine alga of pretreatment is put into round, sealed;
S3, fermentation:Round is fermented 4-12 days at 20 DEG C -30 DEG C, obtains fermentation of seaweed thing.
Wherein, in step S1, the activation of lactobacillus bulgaricus includes:Under aseptic condition, lactobacillus bulgaricus is connect Kind is in MRS fluid nutrient mediums, at 40 DEG C -45 DEG C, 150-200rpm, recovery culture 16-24h;The activation bag of lactobacillus acidophilus Include:Lactobacillus acidophilus is inoculated in MRS fluid nutrient mediums, at 36 DEG C -38 DEG C, 150-200rpm, recovery culture 18-24h.
Wherein, in step S1, the mass ratio of lactobacillus bulgaricus and lactobacillus acidophilus is 3:1, activation culture thing presses body Product is inoculated into round than 5-20%.In step S2, the pretreatment of marine alga includes cleaning marine alga, is filtered dry, and crushes, mistake 100 mesh sieves.
Present invention also offers a kind of preparation method of feed addictive, each components in certain proportion is well mixed, produced.
(3) beneficial effect
The beneficial effects of the invention are as follows:(1) feed addictive of the invention can significantly reduce cholesterol content in eggs, Improve laying rate.(2) feed addictive of the invention with the addition of algae component, Japan pepper essential oil, and its flavour is delicious, aromatic flavour, It can improve a poor appetite.(3) feed addictive prescription of the invention is reasonable, has synergy and synergistic effect well.
Embodiment
In order to preferably explain the present invention, in order to understand, by embodiment, the present invention is described in detail.
Bacterium source:Lactobacillus bulgaricus (Lactobacillus bulgaricus) and lactobacillus acidophilus (Lactobacillus acidophilus) is common strain, can be commercially available by commercial sources.In the embodiment of the present invention Lactobacillus bulgaricus is purchased from Chinese agriculture Culture Collection, and lactobacillus acidophilus is purchased from Chinese agriculture microorganism fungus kind Collection.Japan pepper essential oil is purchased from fragrant (Hancheng) Chinese prickly ash Co., Ltd long.Green tea powder is purchased from vegetable agricultural Co., Ltd in Jiangsu.
Embodiment 1
The preparation of fermentation of seaweed thing
By lactobacillus bulgaricus, with MRS culture mediums, the 150-200rpm at 40 DEG C cultivates 16-24h, by lactobacillus acidophilus With MRS culture mediums, 150-200rpm cultivates 18-24h at 36 DEG C.Each bacterium bacterium number is set to respectively reach 108Individual -1010Individual/g culture mediums.
Wherein, the MRS medium components:Peptone 10g, yeast extract 5g, beef extract 10g, glucose 20g, second Sour sodium 5g, dibasic ammonium citrate 2g, Tween-80 1mL, MgSO4.7H2O 0.58g, MnSO4.4H2O 0.05g, K2HPO42g, fine jade Cosmetics 17g, water 1000mL, adjust pH6.2-6.4,121 DEG C, 1 × 105Pa sterilizings 20min.
By lactobacillus bulgaricus nutrient solution and lactobacillus acidophilus nutrient solution by weight 3:1 ratio mixing, is configured to Leavening.
Sea-tangle is cleaned, is filtered dry, it is broken after, cross 100 mesh sieves, pass through pasteurization before fermentation.
The preparation method of fermentation of seaweed thing:
S1, inoculation:Above-mentioned leavening is inoculated in 500L rounds for 5% by volume, adds water, to fermentation At the 2/3 of vessel volume;
S2, sealing:Above-mentioned sea-tangle is put into round so that zymotic fluid identity distance from vessel port 1-2cm at, cover Lid seals;
S3, fermentation:Round is fermented 12 days at 20 DEG C, detection pH value is 5, obtains fermentation of seaweed thing 1.
Embodiment 2
The preparation of fermentation of seaweed thing
By lactobacillus bulgaricus, with MRS culture mediums, the 150-200rpm at 45 DEG C cultivates 16-24h, by lactobacillus acidophilus With MRS culture mediums, 150-200rpm cultivates 18-24h at 38 DEG C.Each bacterium bacterium number is set to respectively reach 108Individual -1010Individual/g culture mediums.
Wherein, lactobacillus bulgaricus MRS medium components:Casein peptone 10g, yeast extract 5g, beef leaching Thing 10g, glucose 20g, sodium acetate 5g, dibasic ammonium citrate 2g, Tween 80 1g, K2HPO42g, MgSO4·7H2O 0.2g, MnSO4·7H2O 0.05g, agar powder 20g, distilled water 1L, adjust pH6.2-6.4,121 DEG C, 1 × 105Pa sterilizings 20min.
Lactobacillus acidophilus MRS medium components:Casein peptone 10g, yeast extract 5g, beef leaching thing 10g, Portugal Grape sugar 20g, sodium acetate 5g, dibasic ammonium citrate 2g, Tween 80 1g, K2HPO42g, MgSO4·7H2O 0.2g, MnSO4·7H2O 0.05g, CaCO320g, agar powder 20g, distilled water 1L, adjust pH6.2-6.4,121 DEG C, 1 × 105Pa sterilizings 20min.
By lactobacillus bulgaricus nutrient solution and lactobacillus acidophilus nutrient solution by weight 3:1 ratio mixing, is configured to Leavening.
Sargassum is cleaned, is filtered dry, it is broken after, cross 100 mesh sieves, pass through pasteurization before fermentation.
The preparation method of fermentation of seaweed thing:
S1, inoculation:Above-mentioned leavening is inoculated in 500L rounds for 20% by volume, adds water, to fermentation At the 2/3 of vessel volume;
S2, sealing:Above-mentioned chlorella is put into round so that zymotic fluid identity distance from vessel port 1-2cm at, lid Upper cover seals;
S3, fermentation:Round is fermented 4 days at 30 DEG C, detection pH value is 3, obtains fermentation of seaweed thing 2.
Embodiment 3
The preparation of fermentation of seaweed thing
By lactobacillus bulgaricus, with MRS culture mediums, the 150-200rpm at 42 DEG C cultivates 16-24h, by lactobacillus acidophilus With MRS culture mediums, 150-200rpm cultivates 18-24h at 37 DEG C.Each bacterium bacterium number is set to respectively reach 108Individual -1010Individual/g culture mediums.
Wherein, lactobacillus bulgaricus MRS medium components:Casein peptone 10g, yeast extract 5g, beef leaching Thing 10g, glucose 20g, sodium acetate 5g, dibasic ammonium citrate 2g, Tween 80 1g, K2HPO42g, MgSO4·7H2O 0.2g, MnSO4·7H2O 0.05g, agar powder 20g, distilled water 1L, adjust pH6.2-6.4,121 DEG C, 1 × 105Pa sterilizings 20min.
Lactobacillus acidophilus MRS medium components:Casein peptone 10g, yeast extract 5g, beef leaching thing 10g, Portugal Grape sugar 20g, sodium acetate 5g, dibasic ammonium citrate 2g, Tween 80 1g, K2HPO42g, MgSO4·7H2O 0.2g, MnSO4·7H2O 0.05g, CaCO320g, agar powder 20g, distilled water 1L, adjust pH6.2-6.4,121 DEG C, 1 × 105Pa sterilizings 20min.
By lactobacillus bulgaricus nutrient solution and lactobacillus acidophilus nutrient solution by weight 3:1 ratio mixing, is configured to Leavening.
Undaria pinnitafida is cleaned, is filtered dry, it is broken after, cross 100 mesh sieves, pass through pasteurization before fermentation.
The preparation method of fermentation of seaweed thing:
S1, inoculation:Above-mentioned leavening is inoculated in 500L rounds for 15% by volume, adds water, to fermentation At the 2/3 of vessel volume;
S2, sealing:Above-mentioned chlorella is put into round so that zymotic fluid identity distance from vessel port 1-2cm at, lid Upper cover seals;
S3, fermentation:Round is fermented 8 days at 25 DEG C, detection pH value is 4, obtains fermentation of seaweed thing 3.
Embodiment 4
The preparation of feed compound
Formula:
Above-mentioned formula components are mixed to stir evenly and produce feed compound 1.
Embodiment 5
The preparation of feed compound
Formula:
Above-mentioned formula components are mixed to stir evenly and produce feed compound 2.
Embodiment 6
The preparation of feed compound
Formula:
Above-mentioned formula components are mixed to stir evenly and produce feed compound 3.
Test example (prepares feed) with reference to embodiment 3 in patent CN103689267A
The preparation of tunning:
(1) shake-flask seed liquid is prepared:Using saccharomycete, bacillus subtilis, Bifidobacterium as starting strain, inoculum concentration ratio Example is 3:1:1, under aseptic condition, bacterium germination will be gone out and be inoculated in fluid nutrient medium, cultivated 17h, obtain shake-flask seed liquid;
(2) saccharomycete seed liquor is prepared:Shake-flask seed liquid is by volume with 4% inoculum concentration, aseptically, inoculation In 50L seeding tanks, 15h is cultivated, fermentation obtains saccharomycete seed liquor;
(3) fermented and cultured:The saccharomycete seed liquor that step 2 is obtained, it is inoculated in fermentation tank, ferments with 10% by volume Period adds marine alga frequently, and the addition of marine alga is the 15% of fermentation cumulative volume, cultivates 25h, stops tank tapping, obtain tunning.
Marine alga is undaria pinnitafida, is 40 mesh powder, passes through pasteurization before fermentation.
In step (1), inoculum concentration is the 5% of fluid nutrient medium volume, and shake-flask seed culture medium formula is:Glucose 0.5%, 20 mesh corn flour 1.0%, dipotassium hydrogen phosphate 0.3%, 20%NaOH solution regulation pH=7.5, shake-flask seed culture bar Part is:35 DEG C, 150rpm, liquid amount 180mL of temperature;
In step (2), culture medium prescription is:Glucose 0.5%, 20 mesh corn flour 1.0%, 20 mesh bean cake powders 3%, phosphorus Sour hydrogen dipotassium 0.3%, defoamer 0.07%, 20%NaOH solution regulation pH=7.5;Saccharomycete seed liquor condition of culture is:Temperature 37 DEG C, 220rpm, liquid amount 40L of degree, throughput 2.2L/h;
In step (3), culture medium prescription is glucose 0.5%, 20 mesh corn flour 1.0%, 20 mesh bean cake powders 3%, phosphoric acid Hydrogen dipotassium 0.3%, manganese sulfate 0.05%, defoamer 0.07%, 20%NaOH solution regulation pH=7.5;Fermentation condition is:Temperature 35 DEG C, 120rpm, liquid amount 400L of degree, throughput 2.5L/h;
The culture medium passes through moist heat sterilization, and sterilising conditions are 121 DEG C, autoclaving 20-30min.
The preparation of nutritional agents:By weight percentage, by fermentation of seaweed product 30% and fish oil 20%, linseed oil 50% Well mixed obtained nutritional agents.
The feed formula be corn flour 60%, dregs of beans 30%, oyster shell whiting 6%, calcium monohydrogen phosphate 1%, retinol1 %, Mineral matter iron 1%, nutritional agents 1%.
Control group 1:
With embodiment 6, difference is to be not added with fermentation of seaweed thing preparation method.
Control group 2:
With embodiment 6, difference is to be not added with yeast chromium preparation method.
Control group 3:
With embodiment 6, difference is to be not added with fermentation of seaweed thing and yeast chromium preparation method.
Control group 4:
Feed formula:Corn flour 70%, dregs of beans 30%.
Laying hen feeding effect is tested and assessed
1st, animal experiment
Experiment is carried out in certain chicken farm.Laying hen 240 is chosen, is divided into 1-8 groups, every group 30, according to embodiment 4, implements Feed prepared by example 5, embodiment 6, control group 1, control group 2, control group 3, control group 4, test example is successively to 1-8 group laying hens Fed, nursing time 30 days, gather egg daily.
2nd, the content of cholesterol in egg is detected
Using OPA development process, cholesterol detection content.Specific method is:
Agents useful for same:OPA, 90% acetic acid, mixed acid:The isometric concentrated sulfuric acid+isometric 90% acetic acid, 0.1mg/ml standard cholesterol applications liquid, calf serum
(1) drafting of standard curve:
Take 5 test tubes, be separately added into 0,0.1,0.2,0.3,0.4mL standard cholesterol application liquid, sequentially add acetic acid It is 0.4mL to make each pipe volume.Often pipe adds O-phthalic aldehyde reagent 0.2mL, distilled water 0.01mL, adds 4mL mixed acid, Concussion shakes up.10min determines light absorption value after 550nm.Using cholesterol level mg/100ml as abscissa, absorbance value is vertical Coordinate draws standard curve.
(2) preparation of sample:8 test tubes are taken, numbering 1-8, with methanol chloroform solution, extract the egg in 1-8 groups successively Cholesterol in yolk, determine cholesterol level.Every piece of cholesterol content in eggs=cholesterol weight/egg yolk weight, experiment Carry out three times, every group of 10 eggs every time, taking average.
(3) measure of laying rate
Laying rate=(the egg sum/laying hen number of one day) × 100%, takes average.
(4) testing result:As shown in table 1
The testing result of table 1
From table 1, embodiment 4-6 cholesterol level is significantly lower than control group and test example (P<0.05), laying rate Apparently higher than control group and test example (P<0.05).
The technical principle of the present invention is described above in association with embodiment.These descriptions are intended merely to explain this hair Bright principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, this area Technical staff, which need not pay creative work, can associate the other embodiments of the present invention, and these modes will all fall Enter within the scope of the present invention.

Claims (10)

1. a kind of be used to reduce the feed compound of cholesterol level of vitellus, it is characterised in that including by weight ratio as Lower composition:
2. feed compound as claimed in claim 1, it is characterised in that including following composition by weight ratio:
3. feed compound as claimed in claim 1 or 2, it is characterised in that the fermentation of seaweed thing is prepared by the following method Obtain:
S1, inoculation:By lactobacillus bulgaricus (Lactobacillus bulgaricus) and lactobacillus acidophilus The activation culture thing of (Lactobacillus acidophilus) is inoculated into round, adds water;
S2, sealing:The marine alga of pretreatment is put into round, sealed;
S3, fermentation:Round is fermented 4-12 days at 20 DEG C -30 DEG C, obtains fermentation of seaweed thing.
4. feed compound as claimed in claim 3, it is characterised in that in step S1, the activation bag of lactobacillus bulgaricus Include:Under aseptic condition, lactobacillus bulgaricus is inoculated in MRS fluid nutrient mediums, at 40 DEG C -45 DEG C, 150-200rpm is multiple Soviet Union culture 16-24h;The activation of lactobacillus acidophilus includes:Lactobacillus acidophilus is inoculated in MRS fluid nutrient mediums, 36 DEG C -38 DEG C Under, 150-200rpm, recovery culture 18-24h.
5. feed compound as claimed in claim 3, it is characterised in that in step S1, lactobacillus bulgaricus and acidophilus breast The mass ratio of bacillus is 3:1,5-20% is inoculated into round activation culture thing by volume.
6. feed compound as claimed in claim 3, it is characterised in that in step S2, the pretreatment of marine alga is included marine alga Cleaning, is filtered dry, and crushes, and crosses 100 mesh sieves.
7. feed compound as claimed in claim 1 or 2, it is characterised in that organic trivalent chromium include chromium picolinate and/or Yeast chromium.
The vitamin includes the one or more in vitamin K, vitamin B1, vitamin B6, vitamin C.
The calcium source feed includes the one or more in agstone, oyster shell whiting, egg-shell meal.
The magnesium source feed includes the one or more in magnesia, magnesium sulfate, Magnesium Asparticum.
8. the preparation method of fermentation of seaweed thing, its feature exist in a kind of feed compound for reducing cholesterol level of vitellus In comprising the following steps:
S1, inoculation:By lactobacillus bulgaricus (Lactobacillus bulgaricus) and lactobacillus acidophilus The activation culture thing of (Lactobacillus acidophilus) is inoculated into round, adds water;
S2, sealing:The marine alga of pretreatment is put into round, sealed;
S3, fermentation:Round is fermented 4-12 days at 20 DEG C -30 DEG C, obtains fermentation of seaweed thing.
9. preparation method as claimed in claim 8, it is characterised in that in step S1, the activation of lactobacillus bulgaricus includes: Under aseptic condition, lactobacillus bulgaricus is inoculated in MRS fluid nutrient mediums, at 40 DEG C -45 DEG C, 150-200rpm, recovery Cultivate 16-24h;The activation of lactobacillus acidophilus includes:Lactobacillus acidophilus is inoculated in MRS fluid nutrient mediums, 36 DEG C -38 DEG C Under, 150-200rpm, recovery culture 18-24h.
10. preparation method as claimed in claim 8, it is characterised in that in step S1, lactobacillus bulgaricus and acidophilus breast bar The mass ratio of bacterium is 3:1,5-20% is inoculated into round activation culture thing by volume.In step S2, the pre- place of marine alga Reason includes cleaning marine alga, is filtered dry, and crushes, and crosses 100 mesh sieves.
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