CN104397426A - Pig feed additive capable of promoting growth and improving feed nutrient utilization rate - Google Patents
Pig feed additive capable of promoting growth and improving feed nutrient utilization rate Download PDFInfo
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- CN104397426A CN104397426A CN201410729645.9A CN201410729645A CN104397426A CN 104397426 A CN104397426 A CN 104397426A CN 201410729645 A CN201410729645 A CN 201410729645A CN 104397426 A CN104397426 A CN 104397426A
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Abstract
The invention provides a pig feed additive capable of promoting growth and improving feed nutrient utilization rate and belongs to the field of feed additives. The additive consists of a Chinese herbal medicine, a plant extract, a compound enzyme preparation, a micro-ecological preparation and the like and has the effect of promoting the pig growth and improving the feed nutrient utilization rate; meanwhile, the pig intestinal health and the organism immunity can also be improved, so that the survival rate of pigs is improved; as matters used in the invention are green feed additives and can replace an antibiotic to be used in a pig diet, the pig feed additive has a wide application prospect.
Description
Technical field
The present invention relates to a kind of pig's feed additive, especially relate to the feed addictive of a kind of growth promotion and raising feed nutrient utilization rate, belong to feed additive field.
Background technology
In modernization breeding process, the speed of growth of pig and feed conversion rate are the parts that numerous raisers are concerned about the most always.Feedstuff industry have passed through the development of two more than ten years, and by the optimization of feed formula, the innovation of pig farm management mode, makes the speed of growth of pig and feed conversion rate significantly improve, and pork product can meet the demand of people to meat products substantially.Then, for now, most feeds all can use feed addictive, comprises trophism and non-nutritive additive, and the feed addictive of majority is all containing chemicals, antibiotic and hormone etc., the lasting application of these compositions will cause canceration, sudden change, the increasing of aberration rate.The application of feed addictive is more and more extensive, to promoting that growth, the prevent disease of pig achieve certain effect, greatly increasing level and efficiency of raising pigs, but also bringing series of problems simultaneously.Because most of composite feed additive all employ chemical synthesis class medicine, while raising live pig output, livestock products medicine residual quantity increases, and directly endangers the health of the mankind, also result in harm to environment, cause the growing interest of Chinese scholars.Each state is all at the green additive seeking improvement and substitute antibiotics etc.Therefore, find a kind of in the growth of promotion pig, while improving feed nutrient utilization rate, the feed addictive not jeopardizing again the green safety environmental protection of pig and health seems particularly important.
Chinese herbal and crude drugs preparations of the present invention, complex enzyme formulation and probiotics are all the green feed additives of generally acknowledging at present.Shown by test, the present invention can effectively promote that pig grows, and improves feed nutrient utilization rate, and safety and environmental protection, meets current economic society requirement simultaneously.
Summary of the invention
The object of the present invention is to provide the pig's feed additive of a kind of growth promotion and raising feed nutrient utilization rate.This additive can improve feed intake and the daily gain of pig, reduces feed-weight ratio, can also improve the apparent digestibility of dry in feed, crude protein and calcium phosphorus simultaneously.In addition, this additive, except having above-mentioned effect, also can promote pig intestinal growth, improves pig immunity, significantly improves pig survival rate.
Technical scheme provided by the invention is as follows:
The pig's feed additive of a kind of growth promotion and raising feed nutrient utilization rate, every 100 parts are made up of following raw materials by weight portion: Chinese tamarisk tops powder 5-10 part, dried immature fruit of citron orange powder 5-8 part, caulis perllae powder 5-7 part, calyx and receptacle of a persimmon powder 3-6 part, tangerine seed powder 3-5 part, rhizoma atractylodis powder 2-4 part, seabuckthorn fruit powder 1-3 part, herba houttuyniae powder 1-3 part, marine algae extract 2-4 part, Caulis Sinomenii extract 2-4 part, complex enzyme formulation 2-3 part, probiotics 2-3 part, mineral matter 1-2 part, all the other are carrier, carrier by defatted rice bran and wheat bran in mass ratio 1:1-4 form, defatted rice bran and wheat bran pulverized 40 mesh sieves in advance.
The preparation method of described Chinese tamarisk tops powder is: Chinese tamarisk tops was pulverized 40 mesh sieves;
The preparation method of described dried immature fruit of citron orange powder is: the dried immature fruit of citron orange was pulverized 40 mesh sieves;
The preparation method of described caulis perllae powder is: caulis perllae was pulverized 40 mesh sieves;
The preparation method of described calyx and receptacle of a persimmon powder is: the calyx and receptacle of a persimmon was pulverized 40 mesh sieves;
The preparation method of described tangerine seed powder is: tangerine seed was pulverized 40 mesh sieves;
The preparation method of described rhizoma atractylodis powder is: rhizoma atractylodis were pulverized 40 mesh sieves;
The preparation method of described seabuckthorn fruit powder is: sea-buckthorn was pulverized 40 mesh sieves;
The preparation method of described herba houttuyniae powder is: cordate houttuynia was pulverized 40 mesh sieves.
The preparation method of described marine algae extract is as follows:
(1) fresh marine alga is cleaned, dry, make its moisture lower than 10%, pulverized 40 mesh sieves, and obtained seawood meal;
(2) by seawood meal, cellulase and pectase 100:(0.2-0.5 in mass ratio): (0.5-0.8) mixes, and adds distilled water by solid-to-liquid ratio 1:10-15, and soak 3-5h, soaking temperature is 40-45 DEG C, soaks complete filtration afterwards, gets filter residue;
(3) dried by filter residue, add the ethanol of 50-60%, refluxing extraction 2-4h, vacuum filtration, get filtrate, concentrated spray dry, pulverize, and crosses 60 mesh sieves, obtains marine algae extract.
The preparation method of described Caulis Sinomenii extract is as follows:
(1) be placed in air dry oven by fresh caulis sinomenii and carry out drying and processing, bake out temperature is 60-70 DEG C, makes its moisture lower than 10%, pulverizes 40 mesh sieves, obtain caulis sinomenii powder;
(2) in caulis sinomenii powder, add distilled water by solid-to-liquid ratio 1:5-8, boiling 2-3h, boiling temperature is 85-95 DEG C, and boiling is complete, filters, gets filter residue;
(3) dried by filter residue, load in supersonic extractors, add the ethanol of 75-85%, carry out ultrasonic extraction by solid-to-liquid ratio 1:3-5, extract 10-15min, ultrasonic power 200-220W, temperature is 50-55 DEG C;
(4), after ultrasonic extraction terminates, adopt vacuum filtration, obtain filtrate and filter residue, filtrate is by Vacuum Concentration to 1/4 of original volume, and thickening temperature is 50-55 DEG C, obtains Caulis Sinomenii extract concentrate;
(5) Caulis Sinomenii extract concentrate is carried out vacuum drying, pulverized 60 mesh sieves, and obtained Caulis Sinomenii extract.
Described complex enzyme formulation is by cellulase, 1,4 beta-glucanase, phytase and zytase 3:(1-2 in mass ratio): (2-3): (1-3) mixes; Wherein, the vigor of cellulase is 2500U/g, the vigor of 1,4 beta-glucanase is 2800U/g, the vigor of phytase is 3000U/g, the vigor of zytase is 3500U/g.
Described probiotics by Bacillus licheniformis powder, lactoenterococcus bacterium powder, bacillus pumilus bacterium powder, bacillus lentus bacterium powder and Lactobacillus plantarum bacterium powder in mass ratio 3:1:1:2:2 mix; Wherein, Bacillus licheniformis powder viable count is 3 × 10
6cFU/g, lactoenterococcus bacterium powder viable count is 5 × 10
7cFU/g, bacillus pumilus bacterium powder viable count is 2 × 10
5cFU/g, bacillus lentus bacterium powder viable count is 4 × 10
6cFU/g, Lactobacillus plantarum bacterium powder viable count is 2 × 10
4cFU/g.
Described mineral matter is by zinc sulfate, ferrous sulfate, manganese sulfate and cobalt chloride 1:(2-3 in mass ratio): (1-2): 1 forms.
A feed addictive for growth promotion and raising feed nutrient utilization rate, the addition in pig feed is 300-500g/ ton.
Beneficial effect
This additive is applied in pig feed, can improve feed intake and the daily gain of pig, reduces feed-weight ratio, can also improve the apparent digestibility of dry in feed, crude protein and calcium phosphorus simultaneously.In addition, find in the process of doing experiment, this additive, except having above-mentioned functions, also can promote pig intestinal growth, improves pig immunity, significantly improves pig survival rate.
Specific embodiment
The present invention is further described below by way of specific embodiment.
Embodiment 1
The pig's feed additive of a kind of growth promotion and raising feed nutrient utilization rate, every 100 parts are made up of following raw materials by weight portion: 5 parts, Chinese tamarisk tops powder, 5 parts, dried immature fruit of citron orange powder, 5 parts, caulis perllae powder, 3 parts, calyx and receptacle of a persimmon powder, 3 parts, tangerine seed powder, 2 parts, rhizoma atractylodis powder, seabuckthorn fruit powder 1 part, herba houttuyniae powder 1 part, marine algae extract 2 parts, Caulis Sinomenii extract 2 parts, complex enzyme formulation 2 parts, probiotics 2 parts, 1 part, mineral matter, all the other are carrier, carrier by defatted rice bran and wheat bran in mass ratio 1:1 form, defatted rice bran and wheat bran pulverized 40 mesh sieves in advance.
The preparation method of described Chinese tamarisk tops powder is: Chinese tamarisk tops was pulverized 40 mesh sieves;
The preparation method of described dried immature fruit of citron orange powder is: the dried immature fruit of citron orange was pulverized 40 mesh sieves;
The preparation method of described caulis perllae powder is: caulis perllae was pulverized 40 mesh sieves;
The preparation method of described calyx and receptacle of a persimmon powder is: the calyx and receptacle of a persimmon was pulverized 40 mesh sieves;
The preparation method of described tangerine seed powder is: tangerine seed was pulverized 40 mesh sieves;
The preparation method of described rhizoma atractylodis powder is: rhizoma atractylodis were pulverized 40 mesh sieves;
The preparation method of described seabuckthorn fruit powder is: sea-buckthorn was pulverized 40 mesh sieves;
The preparation method of described herba houttuyniae powder is: cordate houttuynia was pulverized 40 mesh sieves.
The preparation method of described marine algae extract is as follows:
(1) fresh marine alga is cleaned, dry, make its moisture lower than 10%, pulverized 40 mesh sieves, and obtained seawood meal;
(2) by the 100:0.2:0.5 mixing in mass ratio of seawood meal, cellulase and pectase, add distilled water by solid-to-liquid ratio 1:10, soak 3h, soaking temperature is 40 DEG C, soaks complete filtration afterwards, gets filter residue;
(3) dried by filter residue, add the ethanol of 50%, refluxing extraction 2h, vacuum filtration, get filtrate, concentrated spray dry, pulverize, and crosses 60 mesh sieves, obtains marine algae extract.
The preparation method of described Caulis Sinomenii extract is as follows:
(1) be placed in air dry oven by fresh caulis sinomenii and carry out drying and processing, bake out temperature is 60 DEG C, makes its moisture lower than 10%, pulverizes 40 mesh sieves, obtain caulis sinomenii powder;
(2) in caulis sinomenii powder, add distilled water by solid-to-liquid ratio 1:5, boiling 2h, boiling temperature is 85 DEG C, and boiling is complete, filters, gets filter residue;
(3) dried by filter residue, load in supersonic extractors, add the ethanol of 75%, carry out ultrasonic extraction by solid-to-liquid ratio 1:3, extract 10min, ultrasonic power 200W, temperature is 50 DEG C;
(4), after ultrasonic extraction terminates, adopt vacuum filtration, obtain filtrate and filter residue, filtrate is by Vacuum Concentration to 1/4 of original volume, and thickening temperature is 50 DEG C, obtains Caulis Sinomenii extract concentrate;
(5) Caulis Sinomenii extract concentrate is carried out vacuum drying, pulverized 60 mesh sieves, and obtained Caulis Sinomenii extract.
Described complex enzyme formulation by cellulase, 1,4 beta-glucanase, phytase and zytase in mass ratio 3:1:2:1 mix; Wherein, the vigor of cellulase is 2500U/g, the vigor of 1,4 beta-glucanase is 2800U/g, the vigor of phytase is 3000U/g, the vigor of zytase is 3500U/g.
Described probiotics by Bacillus licheniformis powder, lactoenterococcus bacterium powder, bacillus pumilus bacterium powder, bacillus lentus bacterium powder and Lactobacillus plantarum bacterium powder in mass ratio 3:1:1:2:2 mix; Wherein, Bacillus licheniformis powder viable count is 3 × 10
6cFU/g, lactoenterococcus bacterium powder viable count is 5 × 10
7cFU/g, bacillus pumilus bacterium powder viable count is 2 × 10
5cFU/g, bacillus lentus bacterium powder viable count is 4 × 10
6cFU/g, Lactobacillus plantarum bacterium powder viable count is 2 × 10
4cFU/g.
Described mineral matter by zinc sulfate, ferrous sulfate, manganese sulfate and cobalt chloride in mass ratio 1:2:1:1 form.
A feed addictive for growth promotion and raising feed nutrient utilization rate, the addition in pig feed is 300g/ ton.
Embodiment 2
The pig's feed additive of a kind of growth promotion and raising feed nutrient utilization rate, every 100 parts are made up of following raw materials by weight portion: 10 parts, Chinese tamarisk tops powder, 8 parts, dried immature fruit of citron orange powder, 7 parts, caulis perllae powder, 6 parts, calyx and receptacle of a persimmon powder, 5 parts, tangerine seed powder, 4 parts, rhizoma atractylodis powder, seabuckthorn fruit powder 3 parts, herba houttuyniae powder 3 parts, marine algae extract 4 parts, Caulis Sinomenii extract 4 parts, complex enzyme formulation 3 parts, probiotics 3 parts, 2 parts, mineral matter, all the other are carrier, carrier by defatted rice bran and wheat bran in mass ratio 1:4 form, defatted rice bran and wheat bran pulverized 40 mesh sieves in advance.
The preparation method of described Chinese tamarisk tops powder is: Chinese tamarisk tops was pulverized 40 mesh sieves;
The preparation method of described dried immature fruit of citron orange powder is: the dried immature fruit of citron orange was pulverized 40 mesh sieves;
The preparation method of described caulis perllae powder is: caulis perllae was pulverized 40 mesh sieves;
The preparation method of described calyx and receptacle of a persimmon powder is: the calyx and receptacle of a persimmon was pulverized 40 mesh sieves;
The preparation method of described tangerine seed powder is: tangerine seed was pulverized 40 mesh sieves;
The preparation method of described rhizoma atractylodis powder is: rhizoma atractylodis were pulverized 40 mesh sieves;
The preparation method of described seabuckthorn fruit powder is: sea-buckthorn was pulverized 40 mesh sieves;
The preparation method of described herba houttuyniae powder is: cordate houttuynia was pulverized 40 mesh sieves.
The preparation method of described marine algae extract is as follows:
(1) fresh marine alga is cleaned, dry, make its moisture lower than 10%, pulverized 40 mesh sieves, and obtained seawood meal;
(2) by the 100:0.5:0.8 mixing in mass ratio of seawood meal, cellulase and pectase, add distilled water by solid-to-liquid ratio 1:15, soak 5h, soaking temperature is 45 DEG C, soaks complete filtration afterwards, gets filter residue;
(3) dried by filter residue, add the ethanol of 60%, refluxing extraction 4h, vacuum filtration, get filtrate, concentrated spray dry, pulverize, and crosses 60 mesh sieves, obtains marine algae extract.
The preparation method of described Caulis Sinomenii extract is as follows:
(1) be placed in air dry oven by fresh caulis sinomenii and carry out drying and processing, bake out temperature is 70 DEG C, makes its moisture lower than 10%, pulverizes 40 mesh sieves, obtain caulis sinomenii powder;
(2) in caulis sinomenii powder, add distilled water by solid-to-liquid ratio 1:8, boiling 3h, boiling temperature is 95 DEG C, and boiling is complete, filters, gets filter residue;
(3) dried by filter residue, load in supersonic extractors, add the ethanol of 85%, carry out ultrasonic extraction by solid-to-liquid ratio 1:5, extract 15min, ultrasonic power 220W, temperature is 55 DEG C;
(4), after ultrasonic extraction terminates, adopt vacuum filtration, obtain filtrate and filter residue, filtrate is by Vacuum Concentration to 1/4 of original volume, and thickening temperature is 55 DEG C, obtains Caulis Sinomenii extract concentrate;
(5) Caulis Sinomenii extract concentrate is carried out vacuum drying, pulverized 60 mesh sieves, and obtained Caulis Sinomenii extract.
Described complex enzyme formulation by cellulase, 1,4 beta-glucanase, phytase and zytase in mass ratio 3:2:3:3 mix; Wherein, the vigor of cellulase is 2500U/g, the vigor of 1,4 beta-glucanase is 2800U/g, the vigor of phytase is 3000U/g, the vigor of zytase is 3500U/g.
Described probiotics by Bacillus licheniformis powder, lactoenterococcus bacterium powder, bacillus pumilus bacterium powder, bacillus lentus bacterium powder and Lactobacillus plantarum bacterium powder in mass ratio 3:1:1:2:2 mix; Wherein, Bacillus licheniformis powder viable count is 3 × 10
6cFU/g, lactoenterococcus bacterium powder viable count is 5 × 10
7cFU/g, bacillus pumilus bacterium powder viable count is 2 × 10
5cFU/g, bacillus lentus bacterium powder viable count is 4 × 10
6cFU/g, Lactobacillus plantarum bacterium powder viable count is 2 × 10
4cFU/g.
Described mineral matter by zinc sulfate, ferrous sulfate, manganese sulfate and cobalt chloride in mass ratio 1:3:2:1 form.
A feed addictive for growth promotion and raising feed nutrient utilization rate, the addition in pig feed is 500g/ ton.
Embodiment 3
The pig's feed additive of a kind of growth promotion and raising feed nutrient utilization rate, every 100 parts are made up of following raw materials by weight portion: 8 parts, Chinese tamarisk tops powder, 6 parts, dried immature fruit of citron orange powder, 6 parts, caulis perllae powder, 4 parts, calyx and receptacle of a persimmon powder, 4 parts, tangerine seed powder, 3 parts, rhizoma atractylodis powder, seabuckthorn fruit powder 2 parts, herba houttuyniae powder 2 parts, marine algae extract 3 parts, Caulis Sinomenii extract 3 parts, complex enzyme formulation 2.5 parts, probiotics 2.5 parts, 1.5 parts, mineral matter, all the other are carrier, carrier by defatted rice bran and wheat bran in mass ratio 1:2 form, defatted rice bran and wheat bran pulverized 40 mesh sieves in advance.
The preparation method of described Chinese tamarisk tops powder is: Chinese tamarisk tops was pulverized 40 mesh sieves;
The preparation method of described dried immature fruit of citron orange powder is: the dried immature fruit of citron orange was pulverized 40 mesh sieves;
The preparation method of described caulis perllae powder is: caulis perllae was pulverized 40 mesh sieves;
The preparation method of described calyx and receptacle of a persimmon powder is: the calyx and receptacle of a persimmon was pulverized 40 mesh sieves;
The preparation method of described tangerine seed powder is: tangerine seed was pulverized 40 mesh sieves;
The preparation method of described rhizoma atractylodis powder is: rhizoma atractylodis were pulverized 40 mesh sieves;
The preparation method of described seabuckthorn fruit powder is: sea-buckthorn was pulverized 40 mesh sieves;
The preparation method of described herba houttuyniae powder is: cordate houttuynia was pulverized 40 mesh sieves.
The preparation method of described marine algae extract is as follows:
(1) fresh marine alga is cleaned, dry, make its moisture lower than 10%, pulverized 40 mesh sieves, and obtained seawood meal;
(2) by the 100:0.3:0.6 mixing in mass ratio of seawood meal, cellulase and pectase, add distilled water by solid-to-liquid ratio 1:12, soak 4h, soaking temperature is 42 DEG C, soaks complete filtration afterwards, gets filter residue;
(3) dried by filter residue, add the ethanol of 55%, refluxing extraction 3h, vacuum filtration, get filtrate, concentrated spray dry, pulverize, and crosses 60 mesh sieves, obtains marine algae extract.
The preparation method of described Caulis Sinomenii extract is as follows:
(1) be placed in air dry oven by fresh caulis sinomenii and carry out drying and processing, bake out temperature is 65 DEG C, makes its moisture lower than 10%, pulverizes 40 mesh sieves, obtain caulis sinomenii powder;
(2) in caulis sinomenii powder, add distilled water by solid-to-liquid ratio 1:6, boiling 2.5h, boiling temperature is 90 DEG C, and boiling is complete, filters, gets filter residue;
(3) dried by filter residue, load in supersonic extractors, add the ethanol of 80%, carry out ultrasonic extraction by solid-to-liquid ratio 1:4, extract 12min, ultrasonic power 210W, temperature is 52 DEG C;
(4), after ultrasonic extraction terminates, adopt vacuum filtration, obtain filtrate and filter residue, filtrate is by Vacuum Concentration to 1/4 of original volume, and thickening temperature is 52 DEG C, obtains Caulis Sinomenii extract concentrate;
(5) Caulis Sinomenii extract concentrate is carried out vacuum drying, pulverized 60 mesh sieves, and obtained Caulis Sinomenii extract.
Described complex enzyme formulation by cellulase, 1,4 beta-glucanase, phytase and zytase in mass ratio 3:1.5:2.5:2 mix; Wherein, the vigor of cellulase is 2500U/g, the vigor of 1,4 beta-glucanase is 2800U/g, the vigor of phytase is 3000U/g, the vigor of zytase is 3500U/g.
Described probiotics by Bacillus licheniformis powder, lactoenterococcus bacterium powder, bacillus pumilus bacterium powder, bacillus lentus bacterium powder and Lactobacillus plantarum bacterium powder in mass ratio 3:1:1:2:2 mix; Wherein, Bacillus licheniformis powder viable count is 3 × 10
6cFU/g, lactoenterococcus bacterium powder viable count is 5 × 10
7cFU/g, bacillus pumilus bacterium powder viable count is 2 × 10
5cFU/g, bacillus lentus bacterium powder viable count is 4 × 10
6cFU/g, Lactobacillus plantarum bacterium powder viable count is 2 × 10
4cFU/g.
Described mineral matter by zinc sulfate, ferrous sulfate, manganese sulfate and cobalt chloride in mass ratio 1:2.5:1.5:1 form.
A feed addictive for growth promotion and raising feed nutrient utilization rate, the addition in pig feed is 400g/ ton.
test example
1, " DLY " tri-crossbreeding that selection 200 subordinate plant of Leshan Twins Feed Co., Ltd. average weights are about 8kg is tested, be divided into 4 groups at random, often organize 5 repetitions, each repetition 10 pigs (male and female half and half), comprising a blank group and 3 test group.Blank group daily ration does not add any additive obtained in embodiment 1-3, all the other 3 test group swine rationses add the obtained additive of embodiment 1-3 respectively, live pig free choice feeding and drinking-water, carry out immunity and expelling parasite routinely, in experimental period, every day observes and records the mental status of pig diarrhoea, influenza and pig.Experimental period 30d.In feeding process, each group of pig invention situation is added up.At the end of feeding experiment, the growth performance of pig, diarrhea rate, immunity index, enteron aisle index and Nutrient Apparent Digestibility are analyzed.
Data statistic analysis
Test data adopts SPSS19.0 statistical software to carry out statistical analysis, the results are shown in following table.
Table 1 growth performance index
| Project | Control group | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Daily ingestion amount/g | 711±12 | 696±7 | 689±10 | 687±9 |
| Daily gain/g | 423±12 | 435±8 | 445±5 | 452±6 |
| Feed-weight ratio | 1.68±0.47 | 1.60±0.33 | 1.55±0.22 | 1.52±0.32 |
Daily ingestion amount (ADFI): the feeding capacity of accurate recording each hurdle test pig and clout amount, calculates every pig average daily ingestion amount weekly and full phase daily ingestion amount;
Daily gain (ADG): test pig starts weekly and terminates morning 7:30 and weighs on an empty stomach, calculates the average daily gain weekly of every pig and full phase average daily gain;
Feed-weight ratio (F/G): calculate according to feed intake and weightening finish.
Table 2 immune indexes, the incidence of disease and diarrhea rate
| Project | Control group | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| IgG（g/L） | 2.21±0.15 | 2.52±0.20 | 2.65±0.15 | 2.80±0.20 |
| IgM（g/L） | 1.66±0.12 | 1.72±0.13 | 1.82±0.10 | 1.90±0.11 |
| The incidence of disease (%) | 11.5 | 5.8 | 4.2 | 2.2 |
| Diarrhea rate (%) | 11.3 | 6.5 | 4.6 | 3.3 |
Table 3 enteron aisle index
| Project | Control group | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Height of naps (μm) | 420±18 | 438±14 | 446±15 | 458±20 |
| Crypt depth (μm) | 350±17 | 332±12 | 320±10 | 312±13 |
Table 4 Nutrient Apparent Digestibility
| Project | Control group | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Dry (%) | 82.33±0.12 | 82.75±1.05 | 83.45±0.20 | 84.42±1.35 |
| Crude protein (%) | 86.40±0.72 | 86.50±0.42 | 87.20±0.80 | 87.60±0.90 |
| Calcium (%) | 32.97±0.51 | 40.88±2.01 | 41.81±2.92 | 43.85±2.50 |
| Phosphorus (%) | 42.52±3.01 | 45.43±2.12 | 46.73±2.15 | 48.23±1.38 |
Result of the test shows: use the swine rations that feed addictive of the present invention is mixed with, and effectively can improve the feed intake of pig, daily gain and feed nutrient utilization rate, reduces feed-weight ratio, improves pig immune state, reduces the incidence of disease and diarrhea rate.In addition, to promoting the effect that intestinal health also has.Therefore infer, feed addictive successful of the present invention, has broad application prospects.
Claims (8)
1. the pig's feed additive of a growth promotion and raising feed nutrient utilization rate, it is characterized in that every 100 parts are made up of following raw materials by weight portion: Chinese tamarisk tops powder 5-10 part, dried immature fruit of citron orange powder 5-8 part, caulis perllae powder 5-7 part, calyx and receptacle of a persimmon powder 3-6 part, tangerine seed powder 3-5 part, rhizoma atractylodis powder 2-4 part, seabuckthorn fruit powder 1-3 part, herba houttuyniae powder 1-3 part, marine algae extract 2-4 part, Caulis Sinomenii extract 2-4 part, complex enzyme formulation 2-3 part, probiotics 2-3 part, mineral matter 1-2 part, all the other are carrier, carrier by defatted rice bran and wheat bran in mass ratio 1:1-4 form, defatted rice bran and wheat bran pulverized 40 mesh sieves in advance,
Described complex enzyme formulation is by cellulase, 1,4 beta-glucanase, phytase and zytase 3:(1-2 in mass ratio): (2-3): (1-3) mixes; Wherein, the vigor of cellulase is 2500U/g, the vigor of 1,4 beta-glucanase is 2800U/g, the vigor of phytase is 3000U/g, the vigor of zytase is 3500U/g;
Described probiotics by Bacillus licheniformis powder, lactoenterococcus bacterium powder, bacillus pumilus bacterium powder, bacillus lentus bacterium powder and Lactobacillus plantarum bacterium powder in mass ratio 3:1:1:2:2 mix; Wherein, Bacillus licheniformis powder viable count is 3 × 10
6cFU/g, lactoenterococcus bacterium powder viable count is 5 × 10
7cFU/g, bacillus pumilus bacterium powder viable count is 2 × 10
5cFU/g, bacillus lentus bacterium powder viable count is 4 × 10
6cFU/g, Lactobacillus plantarum bacterium powder viable count is 2 × 10
4cFU/g;
Described mineral matter is by zinc sulfate, ferrous sulfate, manganese sulfate and cobalt chloride 1:(2-3 in mass ratio): (1-2): 1 forms.
2. a kind of growth promotion and improve the pig's feed additive of feed nutrient utilization rate according to claim 1, it is characterized in that every 100 parts are made up of following raw materials by weight portion: 8 parts, Chinese tamarisk tops powder, 6 parts, dried immature fruit of citron orange powder, 6 parts, caulis perllae powder, 4 parts, calyx and receptacle of a persimmon powder, 4 parts, tangerine seed powder, 3 parts, rhizoma atractylodis powder, seabuckthorn fruit powder 2 parts, herba houttuyniae powder 2 parts, marine algae extract 3 parts, Caulis Sinomenii extract 3 parts, complex enzyme formulation 2.5 parts, probiotics 2.5 parts, 1.5 parts, mineral matter, all the other are carrier, carrier by defatted rice bran and wheat bran in mass ratio 1:2 form, defatted rice bran and wheat bran pulverized 40 mesh sieves in advance,
Described complex enzyme formulation by cellulase, 1,4 beta-glucanase, phytase and zytase in mass ratio 3:1.5:2.5:2 mix; Wherein, the vigor of cellulase is 2500U/g, the vigor of 1,4 beta-glucanase is 2800U/g, the vigor of phytase is 3000U/g, the vigor of zytase is 3500U/g;
Described probiotics by Bacillus licheniformis powder, lactoenterococcus bacterium powder, bacillus pumilus bacterium powder, bacillus lentus bacterium powder and Lactobacillus plantarum bacterium powder in mass ratio 3:1:1:2:2 mix; Wherein, Bacillus licheniformis powder viable count is 3 × 10
6cFU/g, lactoenterococcus bacterium powder viable count is 5 × 10
7cFU/g, bacillus pumilus bacterium powder viable count is 2 × 10
5cFU/g, bacillus lentus bacterium powder viable count is 4 × 10
6cFU/g, Lactobacillus plantarum bacterium powder viable count is 2 × 10
4cFU/g;
Described mineral matter by zinc sulfate, ferrous sulfate, manganese sulfate and cobalt chloride in mass ratio 1:2.5:1.5:1 form.
3. a kind of growth promotion and the pig's feed additive improving feed nutrient utilization rate according to claim 1-2, is characterized in that the preparation method of marine algae extract is as follows:
(1) fresh marine alga is cleaned, dry, make its moisture lower than 10%, pulverized 40 mesh sieves, and obtained seawood meal;
(2) by seawood meal, cellulase and pectase 100:(0.2-0.5 in mass ratio): (0.5-0.8) mixes, and adds distilled water by solid-to-liquid ratio 1:10-15, and soak 3-5h, soaking temperature is 40-45 DEG C, soaks complete filtration afterwards, gets filter residue;
(3) dried by filter residue, add the ethanol of 50-60%, refluxing extraction 2-4h, vacuum filtration, get filtrate, concentrated spray dry, pulverize, and crosses 60 mesh sieves, obtains marine algae extract.
4. a kind of growth promotion and the pig's feed additive improving feed nutrient utilization rate according to claim 1-2, is characterized in that the preparation method of Caulis Sinomenii extract is as follows:
(1) be placed in air dry oven by fresh caulis sinomenii and carry out drying and processing, bake out temperature is 60-70 DEG C, makes its moisture lower than 10%, pulverizes 40 mesh sieves, obtain caulis sinomenii powder;
(2) in caulis sinomenii powder, add distilled water by solid-to-liquid ratio 1:5-8, boiling 2-3h, boiling temperature is 85-95 DEG C, and boiling is complete, filters, gets filter residue;
(3) dried by filter residue, load in supersonic extractors, add the ethanol of 75-85%, carry out ultrasonic extraction by solid-to-liquid ratio 1:3-5, extract 10-15min, ultrasonic power 200-220W, temperature is 50-55 DEG C;
(4), after ultrasonic extraction terminates, adopt vacuum filtration, obtain filtrate and filter residue, filtrate is by Vacuum Concentration to 1/4 of original volume, and thickening temperature is 50-55 DEG C, obtains Caulis Sinomenii extract concentrate;
(5) Caulis Sinomenii extract concentrate is carried out vacuum drying, pulverized 60 mesh sieves, and obtained Caulis Sinomenii extract.
5. a kind of growth promotion and improve the pig's feed additive of feed nutrient utilization rate according to claim 3, is characterized in that the preparation method of marine algae extract is as follows:
(1) fresh marine alga is cleaned, dry, make its moisture lower than 10%, pulverized 40 mesh sieves, and obtained seawood meal;
(2) by the 100:0.3:0.6 mixing in mass ratio of seawood meal, cellulase and pectase, add distilled water by solid-to-liquid ratio 1:12, soak 4h, soaking temperature is 42 DEG C, soaks complete filtration afterwards, gets filter residue;
(3) dried by filter residue, add the ethanol of 55%, refluxing extraction 3h, vacuum filtration, get filtrate, concentrated spray dry, pulverize, and crosses 60 mesh sieves, obtains marine algae extract.
6. according to claim 4, the pig's feed additive of a kind of growth promotion and raising feed nutrient utilization rate, is characterized in that the preparation method of Caulis Sinomenii extract is as follows:
(1) be placed in air dry oven by fresh caulis sinomenii and carry out drying and processing, bake out temperature is 65 DEG C, makes its moisture lower than 10%, pulverizes 40 mesh sieves, obtain caulis sinomenii powder;
(2) in caulis sinomenii powder, add distilled water by solid-to-liquid ratio 1:6, boiling 2.5h, boiling temperature is 90 DEG C, and boiling is complete, filters, gets filter residue;
(3) dried by filter residue, load in supersonic extractors, add the ethanol of 80%, carry out ultrasonic extraction by solid-to-liquid ratio 1:4, extract 12min, ultrasonic power 210W, temperature is 52 DEG C;
(4), after ultrasonic extraction terminates, adopt vacuum filtration, obtain filtrate and filter residue, filtrate is by Vacuum Concentration to 1/4 of original volume, and thickening temperature is 52 DEG C, obtains Caulis Sinomenii extract concentrate;
(5) Caulis Sinomenii extract concentrate is carried out vacuum drying, pulverized 60 mesh sieves, and obtained Caulis Sinomenii extract.
7. a kind of growth promotion and the pig's feed additive improving feed nutrient utilization rate according to claim 1-2, is characterized in that the addition in pig feed is 300-500g/ ton.
8. a kind of growth promotion and improve the pig's feed additive of feed nutrient utilization rate according to claim 7, is characterized in that the addition in pig feed is 400g/ ton.
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