CN105053652A - Feed for broiler chickens having high dressing percentage and low abdominal fat percentage and preparation method of feed - Google Patents
Feed for broiler chickens having high dressing percentage and low abdominal fat percentage and preparation method of feed Download PDFInfo
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Abstract
The invention relates to the technical field of a feed for poultry, and particularly discloses a feed for broiler chickens having a high dressing percentage and a low abdominal fat percentage and a preparation method of the feed. According to the feed for the broiler chickens and the preparation method of the broiler chickens, disclosed by the invention, soybean phospholipid powder and lipase are added in the feed, and a certain proportion of soybean oil is used for replacing fish oil to be used in the chicken feed, so that the slaughter performance of the broiler chickens can be improved, the effect of the abdominal fat percentage is reduced, and the growing performance of the broiler chickens is improved. The feed has the advantages of high safety, high economy, high efficiency and the like. The feed disclosed by the invention does not have the problems that any residues exist and pollution exists, has higher economic benefits and is suitable for breeding plants for supplying slaughtered broiler chickens.
Description
Technical field
The present invention relates to poultry feed technical field, particularly relate to and a kind of there is broiler fodder of high dressing percentage and low abdominal fat and preparation method thereof.
Background technology
Due to growth of meat chicken speed, often need to add a certain proportion of grease in daily ration to ensure higher requirement to be worth.And grease relatively other energy feedstuffs are as corn, wheat, Chinese sorghum etc., it is minimum that it provides unit can be worth cost, is therefore widely used in poultry and livestock feed.Grease needs after entering animal body alimentary canal progressively to be utilized by body after the effect such as Over emulsfication, enzymolysis, and wherein the emulsification of fat mainly relies on hepatic secretion bile to play a role, and intestinal secretion lipase is by triglycerides enzymolysis.Due to animal bile or endogenous lipase hyposecretion, its utilization to fat may be limited.The difference of oil source easily causes Lipid use rate different in addition, mainly forms (ω-3/ ω-6) with aliphatic acid saturation degree (unsaturated/saturated) and aliphatic acid relevant.More different grease as soybean oil, chicken and duck oil, (Fatty acid compositions is similar to palm oil with Ba Sha fish oil for palm oil, saturation degree is higher) find in the influence research of broiler chicken dressing percentage and abdominal fat, add soybean oil in daily ration and often obtain higher dressing percentage and lower abdominal fat, and the higher palm oil of aliphatic acid saturation degree and fish oil group dressing percentage lower, abdomen fat is higher.Owing to being subject to soya-bean oil price and the impact of factors such as stablizing of supplying, Ba Sha fish oil substitutes soya-bean oil sometimes becomes the main oil source of Feed Enterprise; Corn price is higher in recent years, and such as Chinese sorghum, barley become advantage raw material substitution corn and widely apply imported raw material, because barley can be worth lower, must add more grease, even up to 6-7% in use in daily ration.Above factor can increase the weight of broiler chicken Slaughter in breeding production and reduce, the consequences such as carcass quality variation.
The Wen Shi group kind that raises table hens is yellow chicken, compares white feather chicken and has stronger fat deposition ability, and it is longer to raise age in days, and abdominal fat sediment problem is more outstanding.Along with the further genralrlization that chilled chicken is sold, relevant broiler chicken Slaughter and abdominal fat sediment problem more urgently to be resolved hurrily.In view of use soybean more in the large production of Wen Shi group poultry and the present situation of Ba Sha fish oil, this tests grease used is Ba Sha fish oil, will make broiler chicken Slaughter and abdominal fat sediment problem more responsive.Soybean lecithin powder used is by being obtained by mixing with expanded corn powder after the composite concentrated omega-fatty acid of soybean lecithin, soybean lecithin itself is the constituent of emulsifying agent, to fat, there is emulsification, mainly put forward high-fat specific area, increase the contact area of itself and lipase, promote the digestion of fat.Used enzyme preparation is that Wen Shi technique center is according to raising the definite high temperature resistant lipase of screening income effect.Adding Exogenous Lipase and can make up endogenous secretion deficiency, is aliphatic acid and monoglyceride by fat splitting.By changing daily ration grease degree of unsaturation, rationally adding the measure such as emulsifying agent and lipase, animal can be improved to Lipid use rate, improve Slaughter, reduce abdominal fat, finally increase economic efficiency.
Patent " for improving the feed of broiler chicken the ketone body quality " (application number: 201310478598.0) invented for a kind of Chinese medicine composition feed addictive improving yellow-feather broiler ketone body quality and local flavor, do not related to and improve dressing percentage and abdominal fat of Zhao Yumei; Pay patent " a kind of can reduce broiler chicken blood fat, promote the chicken feed of meat chicken production performance and the feed addictive " (application number: employing 1 ~ 10% biomass carbon feed addictive 201310120162.4) can promote meat chicken production performance of Pan Pan, reduce abdominal fat and feedstuff-meat ratio, the preparation of this biomass carbon feed addictive need through limit oxygen, chilling process, its preparation condition is wayward, manufacturing process is more loaded down with trivial details, not easily realizes in meat type chicken large-scale cultivation; Patent " a kind of composite feed additive reducing Broiler Chicken the lipidosis " (application number: need 201410099814.5) to use the compositions such as trimethylamine, plant polyphenol, jamaicin and cassia seed of Hu Zhongze, its Berberine and cassia seed belong to Chinese herbal medicine, and not easily obtain, and trimethylamine belongs to industrial chemicals, harm is existed to health and belongs to inflammable explosive article.
Summary of the invention
In view of this, be necessary for the problems referred to above, provide a kind of and there is broiler fodder of high dressing percentage and low abdominal fat and preparation method thereof.The present invention, by adding soybean lecithin powder and lipase at broiler fodder, substitutes fish oil with certain proportion soya-bean oil, can reach and improve broiler chicken Slaughter, reduces the effect of abdominal fat, and improves growth of meat chicken performance, have the advantages such as safe, economic, efficient.
The technical scheme that the present invention takes is:
The broiler fodder with high dressing percentage and low abdominal fat of the present invention is made up of the raw material of following weight portion:
Described soybean lecithin powder is obtained by mixing with expanded corn powder by after the composite concentrated omega-fatty acid of soybean lecithin.
The composite concentrated omega-fatty acid of described soybean lecithin and expanded corn powder mixed proportion are 1:1.
In the composite concentrated omega-fatty acid of described soybean lecithin: the percentage composition of concentrated omega-fatty acid is 5.72%.
Also comprising percentage composition in described soybean lecithin powder is: unrighted acid/saturated fatty acid=1.96%; N6:n3 aliphatic acid=2.63%; Eicosapentaenoic acid (EPA)+DHA (DHA)=3.72%; Total phospholipids 15%.
Described lipase is high temperature resistant lipase.
Acetone insoluble matter percentage composition >28% in described soybean lecithin.
Beneficial effect of the present invention is as follows:
The present invention mixes soybean phosphorus grease oil-bound distemper with expanded corn powder after selecting the composite concentrated omega-fatty acid of soybean lecithin, directly make an addition in feed and use, add the high temperature resistant lipase of certain proportion in addition, fish oil is substituted in chicken feed with certain proportion soya-bean oil, can effectively improve broiler chicken Slaughter, reduce abdominal fat, and improve growth of meat chicken performance.It is extensive that the present invention has raw material sources concurrently, use safety, simple operation and other advantages, there is not any residual and pollution problem, and can significantly improve broiler chicken dressing percentage and complete clean thorax rate, have higher economic benefit, the cultivation factory that broiler chicken is butchered in applicable supply uses simultaneously.
Detailed description of the invention
The following examples describe in further detail of the present invention:
Embodiment 1
The broiler fodder with high dressing percentage and low abdominal fat of the present invention is made up of the raw material of following weight portion:
Described soybean lecithin powder is obtained by mixing with expanded corn powder by after the composite concentrated omega-fatty acid of soybean lecithin.
The composite concentrated omega-fatty acid of described soybean lecithin and expanded corn powder mixed proportion are 1:1.
In the composite concentrated omega-fatty acid of described soybean lecithin: the percentage composition of concentrated omega-fatty acid is 5.72%.
Also comprising percentage composition in described soybean lecithin powder is: unrighted acid/saturated fatty acid=1.96%; N6:n3 aliphatic acid=2.63%; Eicosapentaenoic acid (EPA)+DHA (DHA)=3.72%; Total phospholipids 15%.
Described lipase is high temperature resistant lipase.
Acetone insoluble matter percentage composition >28% in described soybean lecithin.
Embodiment 2
The broiler fodder with high dressing percentage and low abdominal fat of the present invention is made up of the raw material of following weight portion:
Described soybean lecithin powder is obtained by mixing with expanded corn powder by after the composite concentrated omega-fatty acid of soybean lecithin.
The composite concentrated omega-fatty acid of described soybean lecithin and expanded corn powder mixed proportion are 1:1.
In the composite concentrated omega-fatty acid of described soybean lecithin: the percentage composition of concentrated omega-fatty acid is 5.72%.
Also comprising percentage composition in described soybean lecithin powder is: unrighted acid/saturated fatty acid=1.96%; N6:n3 aliphatic acid=2.63%; Eicosapentaenoic acid (EPA)+DHA (DHA)=3.72%; Total phospholipids 15%.
Described lipase is high temperature resistant lipase.
Acetone insoluble matter percentage composition >28% in described soybean lecithin.
Embodiment 3
The broiler fodder with high dressing percentage and low abdominal fat of the present invention is made up of the raw material of following weight portion:
Described soybean lecithin powder is obtained by mixing with expanded corn powder by after the composite concentrated omega-fatty acid of soybean lecithin.
The composite concentrated omega-fatty acid of described soybean lecithin and expanded corn powder mixed proportion are 1:1.
In the composite concentrated omega-fatty acid of described soybean lecithin: the percentage composition of concentrated omega-fatty acid is 5.72%.
Also comprising percentage composition in described soybean lecithin powder is: unrighted acid/saturated fatty acid=1.96%; N6:n3 aliphatic acid=2.63%; Eicosapentaenoic acid (EPA)+DHA (DHA)=3.72%; Total phospholipids 15%.
Described lipase is high temperature resistant lipase.
Acetone insoluble matter percentage composition >28% in described soybean lecithin.
Embodiment 4
The broiler fodder with high dressing percentage and low abdominal fat of the present invention is made up of the raw material of following weight portion:
Described soybean lecithin powder is obtained by mixing with expanded corn powder by after the composite concentrated omega-fatty acid of soybean lecithin.
The composite concentrated omega-fatty acid of described soybean lecithin and expanded corn powder mixed proportion are 1:1.
In the composite concentrated omega-fatty acid of described soybean lecithin: the percentage composition of concentrated omega-fatty acid is 5.72%.
Also comprising percentage composition in described soybean lecithin powder is: unrighted acid/saturated fatty acid=1.96%; N6:n3 aliphatic acid=2.63%; Eicosapentaenoic acid (EPA)+DHA (DHA)=3.72%; Total phospholipids 15%.
Described lipase is high temperature resistant lipase.
Acetone insoluble matter percentage composition >28% in described soybean lecithin.
Embodiment 5
The broiler fodder compound method process with high dressing percentage and low abdominal fat of the present invention is as follows: proportionally mix after composite for soybean lecithin concentrated omega-fatty acid with expanded corn powder, obtained soybean lecithin powder, then premix is joined together with lipase, solid methionine, lysine, threonine, secondary premix in sodium chloride, guarantee mixes fully, then with the corn crushed, dregs of beans, corn protein powder, cotton dregs, stone flour, calcium monohydrogen phosphate mixes, fuel injection equipment is adopted to add fish oil and soya-bean oil, carry out granulation pack packing after mixing completely can use.
In order to verify the impact of the present invention on growth of meat chicken performance, now for yellow-feather broiler, the fish oil in control sample feed can be replaced with 1% soybean wet goods, and add 1% soybean lecithin powder, the lipase of 100 grams/ton in in feed, obtain feed of the present invention compared with control sample feed.In this example, yellow-feather broiler is hen, and raising age in days is 78 days, and omnidistance use is added with daily ration, growth performance and the Slaughter of soybean lecithin powder.
Result of the test is as follows:
Table 1 feed of the present invention is on the impact of 0-78 Day-old Broiler Chickens growth performance
| Process | Initial weight, gram | End is heavy, gram | Average daily gain, gram/day | Per day feed consumption, gram | Feedstuff-meat ratio, gram/gram |
| Feed of the present invention | 36±0 | 1677±28 | 21.6±0.3 | 60.8±1.2 | 2.82±0.02 |
| Contrast | 36±0 | 1639±26 | 21.1±0.3 | 59.8±1.2 | 2.83±0.04 |
| p | -- | 0.042 | 0.045 | 0.483 | 0.189 |
From upper table 1 data, add 1% soybean lecithin powder in daily ration and can significantly improve the body weight (p<0.05) of broiler chicken 78 age in days and the average daily gain (p<0.05) of 0-78 age in days, the per day feed consumption of broiler chicken and feedstuff-meat ratio are not made significant difference.Performance analysis is carried out as follows: wherein feed of the present invention and control group feed cost are respectively 2940 yuan/ton and 2960 yuan/ton of (soybean lecithin powder prices 5000 yuan/ton according to above-mentioned growth data, 80 yuan/kilogram, lipase, 5800 yuan/ton, soya-bean oil, 5200 yuan/ton, fish oil), broiler chicken price is according to 12 yuan of/kilogram of calculating, and on average every chicken benefit increases: (1677-1639) gram/1000*12 unit/kilogram-(* 78 days/1000*2.94 unit of 60.8 grams/day of * 78 days/1000*2.960 units/kilograms-59.8 grams/day/kilogram)=0.13 yuan.
Table 2 feed of the present invention is on the impact (%) of the 78th Day-old Broiler Chickens Slaughter
| Process | Dressing percentage | Complete clean thorax heavily rate | Abdominal fat | Tail fat is thick |
| Feed of the present invention | 88.8±0.7 | 64.2±1.2 | 6.17±1.1 | 13.6±0.8 |
| Contrast | 87.4±1.0 | 62.9±1.5 | 7.31±1.0 | 14.0±1.5 |
| p | 0.003 | 0.047 | 0.029 | 0.523 |
From upper table 2 Slaughter data, add 1% soybean lecithin powder in daily ration and can significantly improve the dressing percentage of (p<0.05) broiler chicken 78 age in days and complete clean thorax rate, significantly reduce the abdominal fat (p<0.05) of broiler chicken 78 age in days.Be 18 yuan of/kilogram calculating according to butchering rear complete clean thorax price, the benefit of every broiler chicken increase is thus (1677 grams of * 64.2%-1639*62.9%) * 18 yuan/kilogram=0.82 yuan.
The benefit that comprehensive growth performance and Slaughter produce, every chicken can increase by 0.95 yuan of income.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. there is a broiler fodder for high dressing percentage and low abdominal fat, it is characterized in that: described feed is made up of the raw material of following weight portion:
2. there is the broiler fodder of high dressing percentage and low abdominal fat as claimed in claim 1, it is characterized in that: described feed is made up of the raw material of following weight portion:
3. there is the broiler fodder of high dressing percentage and low abdominal fat as claimed in claim 1, it is characterized in that: described feed is made up of the raw material of following weight portion:
4. there is the broiler fodder of high dressing percentage and low abdominal fat as claimed in claim 1, it is characterized in that: described feed is made up of the raw material of following weight portion:
5. the broiler fodder with high dressing percentage and low abdominal fat according to any one of claim 1-4, is characterized in that: described soybean lecithin powder is obtained by mixing with expanded corn powder by after the composite concentrated omega-fatty acid of soybean lecithin.
6. the broiler fodder with high dressing percentage and low abdominal fat according to any one of claim 1-4, is characterized in that: the composite concentrated omega-fatty acid of described soybean lecithin and expanded corn powder mixed proportion are 1:1.
7. the broiler fodder with high dressing percentage and low abdominal fat according to any one of claim 1-4, is characterized in that: in the composite concentrated omega-fatty acid of described soybean lecithin: the percentage composition of concentrated omega-fatty acid is 5.72%;
Also comprising percentage composition in described soybean lecithin powder is: unrighted acid/saturated fatty acid=1.96%; N6:n3 aliphatic acid=2.63%; Eicosapentaenoic acid (EPA)+DHA (DHA)=3.72%; Total phospholipids 15%.
8. the broiler fodder with high dressing percentage and low abdominal fat according to any one of claim 1-4, is characterized in that: described lipase is high temperature resistant lipase.
9. the broiler fodder with high dressing percentage and low abdominal fat according to any one of claim 1-4, is characterized in that: acetone insoluble matter percentage composition >28% in described soybean lecithin.
10. the preparation method with the broiler fodder of high dressing percentage and low abdominal fat according to claim 1, is characterized in that:
Proportionally mix after composite for soybean lecithin concentrated omega-fatty acid with expanded corn powder, obtained soybean lecithin powder, then secondary premix in premix, solid methionine, lysine, threonine, sodium chloride is joined together with lipase, guarantee mixes fully, then mix with the corn crushed, dregs of beans, corn protein powder, cotton dregs, stone flour, calcium monohydrogen phosphate, adopt fuel injection equipment to add fish oil and soya-bean oil, carrying out granulation pack packing after mixing completely can use.
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Cited By (1)
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| CN115462472A (en) * | 2022-09-22 | 2022-12-13 | 武汉新华扬生物股份有限公司 | Feed capable of reducing abdominal fat deposition and preparation method thereof |
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Address after: 527400 9 East Causeway North Road, Xinxing County new town, Yunfu, Guangdong Applicant after: Winson food group Limited by Share Ltd Address before: 527400 9 East Causeway North Road, Xinxing County new town, Yunfu, Guangdong Applicant before: Guangdong Wens Foodstuff Group Co., Ltd. |
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