CN110140823A - A kind of nonreactive roughage and its application suitable for the black pig of free-ranging - Google Patents
A kind of nonreactive roughage and its application suitable for the black pig of free-ranging Download PDFInfo
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- CN110140823A CN110140823A CN201910582820.9A CN201910582820A CN110140823A CN 110140823 A CN110140823 A CN 110140823A CN 201910582820 A CN201910582820 A CN 201910582820A CN 110140823 A CN110140823 A CN 110140823A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/30—Feeding-stuffs specially adapted for particular animals for swines
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Abstract
The invention discloses a kind of nonreactive roughage suitable for the black pig of free-ranging and its applications, it is characterised in that Diet Formula is at being grouped as and its pig muscle fat deposition content of Functional Conversion.On the one hand the Diet Formula of the method for the present invention preparation can significantly improve the quality of live pig meat at being grouped as and its nutritive value.On the other hand breeding pig feed nutrient transformation efficiency can be improved, nitrogen in excreta, phosphorus, copper, zinc discharge amount is greatly lowered.
Description
Technical field
The invention belongs to pig-breeding technical fields, are related to a kind of Diet Formula for converting high-end pork intramuscular fat deposition
Using.
Background technique
Transformation with people to meat product from from quantity to quality requirement, the production of high quality pork is extremely urgent, pig variety
It is one of the principal element for determining meat.China be pork consumption big country, over more than 30 years the rapid development of pig breeding industry mainly according to
Lai Yu introduces external pig variety, and binary or ternary hybridization is fattened, and foreign countries' introduction pig variety lean meat percentage is high, and the speed of growth is fast,
Feed conversion rate is high, but intolerant to crude feed, meat is poor, and China's local pig breed has meat good, the characteristic of resistance to crude feed, but raw
Long slow, meat productivity is low.
Local Meat is excellent, and flavor is mellow, meets the growth requirement that current pork consumes high-quality diversification.Pig-breeding
Enterprise increasingly payes attention to production and the Cultivating techniques of the high quality pork of Native Pig blood relationship, takes into account production efficiency and produces meat.This
Project achievement promotes high-quality indigenous pig high benefit installation system to constantly improve.High quality pork production based on Native Pig
System enriches variety source, the economic benefit that outstanding characteristic cultural technique is played.The efficient animal husbandry of characteristic is featured agriculture
Component part, play important industry supporting role.
Functional daily ration is based on the black pig in place, in conjunction with the high quality pork grower pigs breed system of cultivation.It gives prominence to the key points flesh
Meat, breeding and piglet survival ratio selection.Major traits include: intramuscular fat content, total yield coefficient, reach 90-100kg weight
Age in days, 40-60kg weight stage of fattening feed conversion rate.Nest weanling pig individual is relatively uniform, and litter size expection reaches same period state
Border advanced level.It is adaptable, resistance to crude feed.Feature coat black, meat is excellent, and heritability is relatively stable, market pig hybrid
It is with the obvious advantage.
Nutrition and Metabolism combination genomics breeding and molecular genetic marker screening and application, to further speed up local varieties
Breeding and application, innovate high-end brand pork, expand population scale quantity and bring possibility.
For this project using modern Biotechnology in Genetic Breeding and special environment breeding technique technology, combination is high-quality using domestic two kinds
Hereditary pig variety resource, on the basis of the tackling key problem of the cultivation base after many years research and cultivation, it is intended that with being bred as Chinese Tianjin
The high-quality black pig breed system of square kind, will be to protect and utilizing Chinese native pig breed resource, and development characteristic pig industrial chain is developed high
Shelves brand pork, meets the needs of differentiation Pork Market is to superior flavor pork.The black pig breed system in Tianjin being bred as is cultivated, both
There is the outstanding feature that local Meat is excellent, premunition is strong, and have its reproductive capacity higher, environment-adapting ability is strong, and meat characteristic is fresh
Beauty.In cultivating high-quality meat pig breed system, all there is preferable breeding, the prospect of marketing.It is provided to develop high-quality meat pig
Valuable pig resources.
Summary of the invention
To achieve the above object, the invention discloses following technology contents
A kind of nonreactive roughage suitable for the black pig of free-ranging, it is characterised in that it is made of the raw material of following portions by weight:
Raw material Diet Formula
Corn 46.04
Wheat bran 14.73
Salt 0.14
Malt 5.89
Radix Astragali 0.46
Radix Isatidis 0.46
Ground melon seedling 5.53
Rice bran 22.11
Peanut cake 4.60
Multivitamin 0.04.
The multivitamin refers to multivitamin composition and content, wherein for every kilogram of complete feed low albumen
Matter, high microsteping are provided without dregs of beans daily ration: VA 38000 IU, VD3 16000IU、 VB1 6mg 、VB12 10mg 、VC 12mg
、VE 0.26IU、 VK3 7.2mg 、VB2 8mg、 VB62.4mg, shell red pigment 0.2mg, biotin 0.48mg, alanine
0.6mg, calcium pantothenate 24mg, arginine 0.64mg, cysteine 0.8mg, threonine 0.32mg, niacin 3.2mg, bright ammonia
Sour 26mg, lysine 18mg, folic acid 1.2mg, methionine 26mg, the third aspartic acid 0.68mg and magnesium sodium 0.24mg(are direct
Purchase).
The raw material constituent of Radix Astragali, Radix Isatidis as daily ration, is added in diet, and wherein Radix Astragali additive amount is 0.46%,
Radix Isatidis is 0.46%.
Nonreactive roughage of the present invention suitable for the black pig of free-ranging, main feature: (1) whole not add antibiosis
Element；(2) mineral trace element is not added；(3) dregs of beans raw material is not added.
Nonreactive roughage of the present invention suitable for the black pig of free-ranging, main feature: daily ration high microsteping be 17.58%,
Low-protein is 9.13%.
The present invention, which is further disclosed, is converting high-end pork intramuscular fat suitable for the nonreactive roughage of the black pig of free-ranging
Deposit the application of aspect.Experimental result shows that daily ration high microsteping is 17.58%, low-protein 9.13%, the black pig of feeding,
Intramuscular fat content in trunk lean meat is 13-20%.
More detailed description of the present invention is as follows:
1, growth performance measures
The test of daily ration nutrient digestibility:
6 healthy grower pigs are selected, the daily ration nutrient digestibility of digestion and metabolism cage measurement grower pigs is utilized.Testing index has
Thick protein, crude fat, crude fibre, calcium, total phosphorus, gross energy, 18 kinds of amino acid (limiting amino acid, branched-chain amino acid, delicate flavours
Amino acid) nutrient, copper, iron, manganese, zinc, trace element selenium digestibility.Meat amino acid and content of fatty acid.
Pig growth performance test:
54 pigs are selected to carry out growth performance measurement, the pig body condition of acquisition and recording experimental period, testing index has feed intake, increases day by day
Weight, feed efficiency.
Test randomly selects the black pig of 54 head growths, is randomly divided into 3 groups, every group 3 repetition, 6 black pigs of each repetition, feeding
Basal diet be test group (A), other two groups (B, C) be control group.The basal diet of test group (A) is this invention needs
The daily ration feature of protection.Experimental period 28 days.
Feed formula and trophic level are shown in Tables 1 and 2.Growth performance index determining the results are shown in Table 3
1 basal diet formulated component of table
The diets of different nutrition level of 2 growth performance of table measurement
3 growth performance index determining of table
2, daily ration nutrient digestibility measures
(1) test randomly selects the black pig of 6 head growths, using 6 digestion and metabolism cages, is tested using the method for Latin square.If
Count 3 kinds of daily rations: including basal diet, basal diet+composite enzyme bacterium preparation 1, basal diet+composite enzyme bacterium preparation 2.Feed formula
And trophic level is shown in Table 4.The feed intake of every pig is recorded daily, is tested pre-feeding period 5 days, is tested 3 days formal phases, carried out for three phases altogether
Test.Amino acid digestibility test result is shown in Table 5.
4 daily ration conventional nutrient of table and microelement digestibility measured value (%)
5 daily ration amino acid digestibility measured value (%) of table
(2) nonreactive roughage intramuscular fatty acid composition and determination study
Study the black pig muscle fatty acid composition of free-ranging and content of the feeding of nonreactive roughage.(method) measures pig with gas chromatography
Intramuscular fatty acid composition and content.As the result is shown: separation identifies 14 kinds of fatty acid, main component in the black pig muscle of free-ranging
For palmitinic acid (21.13%), stearic acid (11.17%), oleic acid (37.06%), linoleic acid (22.15%), linolenic acid (1.84%),
Middle saturated fatty acid accounts for 34.48%, and monounsaturated fatty acids accounts for 39.92%, and polyunsaturated fatty acid accounts for 24.99%.This research table
Bright, the black pig muscle content of fatty acid of the nonreactive High-Forage Diets feeding of preparation is obviously improved, to meat exploitation and local varieties
Breeding has important innovative meaning.
The black pig muscle of free-ranging, the composition of intramuscular fatty acid and the measurement result of content are shown in Table 6
The black pig muscle fatty acid of table 6 composition and relative amount
(3) the intramuscular amino acid composition of the black pig of nonreactive feed free-ranging and determination study
Black pig muscle amino acid composition and relative amount are shown in Table 7.Study the black pig muscle amino acid of free-ranging of nonreactive feed feeding
(amino acids) composition and content.(method) utilizes full-automatic amino-acid analyzer measurement amino acid composition and content.(knot
Fruit) as the result is shown: 17 kinds of amino acid, Fresh ear field account for the 80.62% of total amino acid in the black pig muscle of free-ranging.Total amino acid
Glutamic Acid accounts for 17.74%, EAA/TAA and EAA/NEAA ratio is higher, belongs to good protein pork.Nonreactive feed is raised
The black pig fed can provide good protein source, provide scientific basis to meat exploitation and breeding.
The black pig muscle amino acid of table 7 composition and relative amount
3, meat guality measures
Meat guality index: intramuscular fat content, meat content of fatty acid, meat amino acid content, meat fiber performance.It slaughters
Killing grower pigs weight includes 15 ~ 25kg weight, 110 ~ 140 kg weight.
(1) intramuscular fat content in lean meat
Market weight slaughter pig omoplate position lean meat, tenderloin are taken, total fats content and fractions distribution in lean meat are detected.Scapular region
Intramuscular fat content (winter) in the lean meat of position is averaged 13.22% (being shown in Table 8)；Tenderloin intramuscular fat content (winter) is average
9) 7.87%(is shown in Table；Preceding omoplate lean meat intramuscular fat detected value (summer) is averaged 20.50% (see Table 10)
8 omoplate position lean meat intramuscular fat content (winter) of table
9 tenderloin intramuscular fat content (winter) of table
Omoplate lean meat intramuscular fat detected value (summer) before table 10
Conclusion: the daily ration of preparation is with high microsteping for 17.58%, and low-protein is characterized for 9.13%, the black pig of feeding, and trunk is thin
Intramuscular fat content in meat is 13-20%, just there is breakthrough and innovation.Glutamic acid is as important Fresh ear field, paddy in muscle
Histidine content is 17.74%, and the ratio for accounting for meat total amino acid is 80.62%.Fatty acid main component in meat is palm
Sour (21.13%), stearic acid (11.17%), oleic acid (37.06%), linoleic acid (22.15%), linolenic acid (1.84%), wherein being saturated
Fatty acid accounts for 34.48%, and monounsaturated fatty acids accounts for 39.92%, and polyunsaturated fatty acid accounts for 24.99%.These indexs improve
Black Meat performance and its nutritive value.
Detailed description of the invention
Fig. 1 is to butcher trunk lean meat and Fat Distribution and sensory properties；
Fig. 2 is to butcher before trunk intramuscular fat distributed in grid and its composition form in the lean meat of omoplate position.
Specific embodiment
The present invention is described below by specific embodiment.Unless stated otherwise, technological means used in the present invention
It is method known in those skilled in the art.In addition, embodiment is interpreted as illustrative, it is not intended to limit the present invention
Range, the spirit and scope of the invention are limited only by the claims that follow.To those skilled in the art, without departing substantially from this
Under the premise of invention spirit and scope, to the various changes or change of material component and dosage progress in these embodiments
It belongs to the scope of protection of the present invention.The raw materials used in the present invention and reagent are commercially available.
Embodiment 1
Raw material Diet Formula (%)
Corn 46.04
Wheat bran 14.73
Salt 0.14
Malt 5.89
Radix Astragali 0.46
Radix Isatidis 0.46
Ground melon seedling 5.53
Rice bran 22.11
Peanut cake 4.60
Multivitamin 0.04
Total 100
The multivitamin refer to multivitamin composition and content, wherein for every kilogram of low-protein of complete feed,
High microsteping is provided without dregs of beans daily ration: VA 38000 IU, VD3 16000IU、 VB1 6mg 、VB12 10mg 、VC 12mg 、
VE 0.26IU、 VK3 7.2mg 、VB2 8mg、 VB62.4mg, shell red pigment 0.2mg, biotin 0.48mg, alanine
0.6mg, calcium pantothenate 24mg, arginine 0.64mg, cysteine 0.8mg, threonine 0.32mg, niacin 3.2mg, bright ammonia
Sour 26mg, lysine 18mg, folic acid 1.2mg, methionine 26mg, the third aspartic acid 0.68mg and magnesium sodium 0.24mg(are direct
Purchase).
The raw material constituent of Radix Astragali, Radix Isatidis as daily ration, is added in diet, and wherein Radix Astragali additive amount is 0.46%,
Radix Isatidis is 0.46%.
Manufacturing process is as follows:
(1) good feedstuff is selected:
A) the above corn of second level, dry matter content 86%, gross protein value 8.5%, crude fat 3.6%.
B) extraction or precompressed extract peanut cake, 89% dry matter, 50% or more thick protein；
C) wheat bran, dry matter 87%, thick protein 14%；
D) other feedstuffs need to be up-to-standard within the shelf-life；
(2) hardware facility
A) with the pulverizer and mixing apparatus of feedstuff；
B) 45 min/ tons of feedstuff grinding time；
C) 30 min/ tons of incorporation time after feedstuff crushes；
D) it crushes steel and sieves sieve diameter 3.5mm；
(3) sequence mixed
A) crushing of corn, peanut cake conventional feed raw material；
B) 1 grade and 2 grades premix is carried out respectively to multivitamin+Radix Astragali+Radix Isatidis+rice bran+salt；
C) 1 grade, 2 grades of premixs are carried out to corn+malt+peanut cake+ground melon seedling+wheat bran；
D) to b) material and c), material is remixed, b) c) feed bin is mixed investment.Finally enter 3 grades of mixtures.
Claims (4)
1. a kind of nonreactive roughage suitable for the black pig of free-ranging, it is characterised in that it is made of the raw material of following portions by weight:
Raw material Diet Formula
Corn 46.04
Wheat bran 14.73
Salt 0.14
Malt 5.89
Radix Astragali 0.46
Radix Isatidis 0.46
Ground melon seedling 5.53
Rice bran 22.11
Peanut cake 4.60
Multivitamin 0.04.
2. the nonreactive roughage described in claim 1 suitable for the black pig of free-ranging, main feature: (1) whole not add antibiosis
Element；(2) mineral trace element is not added；(3) dregs of beans raw material is not added.
3. the nonreactive roughage described in claim 1 suitable for the black pig of free-ranging, main feature: daily ration high microsteping is
17.58%, low-protein 9.13%.
4. described in claim 1 suitable for the nonreactive roughage of the black pig of free-ranging in terms of converting high-end pork intramuscular fat deposition
Using.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910582820.9A CN110140823A (en) | 2019-07-01 | 2019-07-01 | A kind of nonreactive roughage and its application suitable for the black pig of free-ranging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910582820.9A CN110140823A (en) | 2019-07-01 | 2019-07-01 | A kind of nonreactive roughage and its application suitable for the black pig of free-ranging |
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| CN110140823A true CN110140823A (en) | 2019-08-20 |
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Citations (5)
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| CN102239967A (en) * | 2010-05-11 | 2011-11-16 | 河北农业大学 | Chinese herbal feed additive for improving meat quality of fattening pigs |
| CN108064807A (en) * | 2018-01-24 | 2018-05-25 | 天津农学院 | A kind of ecological cultivation method of black pig in flavor meat quality side and its application |
| CN108419906A (en) * | 2018-01-24 | 2018-08-21 | 天津农学院 | A kind of high microsteping daily ration and its application for cultivating black pig |
| CN110226563A (en) * | 2019-07-01 | 2019-09-13 | 天津农学院 | A kind of mating system and application thereof of black pig swinery |
-
2019
- 2019-07-01 CN CN201910582820.9A patent/CN110140823A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030175405A1 (en) * | 2000-07-31 | 2003-09-18 | Jung Yeon Kweon | Antibiotic-free fodder composition for domestic animal |
| CN102239967A (en) * | 2010-05-11 | 2011-11-16 | 河北农业大学 | Chinese herbal feed additive for improving meat quality of fattening pigs |
| CN108064807A (en) * | 2018-01-24 | 2018-05-25 | 天津农学院 | A kind of ecological cultivation method of black pig in flavor meat quality side and its application |
| CN108419906A (en) * | 2018-01-24 | 2018-08-21 | 天津农学院 | A kind of high microsteping daily ration and its application for cultivating black pig |
| CN110226563A (en) * | 2019-07-01 | 2019-09-13 | 天津农学院 | A kind of mating system and application thereof of black pig swinery |
Non-Patent Citations (2)
| Title |
|---|
| 张华杰 等: "烟台黑猪育肥期低蛋白质饲料添加发酵牧草和必需氨基酸饲喂效果试验", 《猪业科学》 * |
| 李琳 等: "无抗粗饲料散养黑猪肌内脂肪酸组成及含量研究", 《饲料工业》 * |
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Application publication date: 20190820 |
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