CN105851586A - High-digestion-rate suckling pig compound feed and preparation method thereof - Google Patents

Abstract

The invention discloses high-digestion-rate suckling pig compound feed and a preparation method thereof. The feed is prepared from, by mass, 3% of animal and plant protein peptides, 42-51% of corn, 15% of extruded corn, 25% of soybean meal, 0-3% of super fish meal, 1-3% of vegetable oil, 1-5% of whey powder and 4% of suckling pig nucleus material. The suckling pig nucleus material is prepared from, by mass, 27.5% of calcium hydrophosphate, 15% of rock flour, 7.5% of salt, 10% of pig minerals, 16% of acidifier, 7.5% of zinc oxide, 1% of copper sulfate, 5% of lysine, 1% of methionine, 1% of threonine, 0.75% of pig multivitamins and 8.75% of mixture of rice chaff and husk. By preprocessing the feed raw materials, antinutritional factors are reduced or eliminated, and palatability is improved; by replacing soybean meal and other conventional plant-based protein sources with small peptide type protein sources, the physiological needs of early incomplete digestive systems of weaned pigs are met, the damage of intestinal mucosae is reduced, the absorption and digestion rate is increased, the influences of trophic diarherra on reduction of production performance are reduced, and healthy growth of suckling pigs is promoted.

Description

A kind of piglets mixed feed of high digestibility and preparation method thereof

Technical field

The present invention relates to field of animal feed technology, the piglets referring in particular to a kind of high digestibility is joined Close feedstuff and preparation method thereof.

Background technology

On the one hand early-weaned piglets has the spy that growth is fast, metabolism is vigorous, high to nutritional need Point；On the other hand its Thermoregulation ability is poor, immune system imperfection, is highly prone to pathogenic bacteria Infringement；Additionally, piglets early stage intestinal physiogeny imperfection, after particularly weaning, daily ration changes Become, be changed into the solid-state daily ration searched for food containing certain proportion vegetable protein, time serious from sucking breast milk Make intestinal by bigger damage.Finally, in the digestive tract of piglets own, gastric acid and digestive enzyme divide Secrete deficiency, poor to the abilities of digestive and absorption of nutrient, how to alleviate ablactation stress pair by nutrition The adverse effect that intestinal causes, becomes the key of feeding piglet.

And early-weaned piglets Intestinal Morphology organizational structure is all had significantly by difference protein sources daily ration Impact, and performance is the most obvious when weaning 3 age in days.In 4 week old weaned piglet one week afters, Trypsin, pancreas Chymosin, pancreatic amylase, pancreatic lipase isoreactivity drop to level before wean 1/3, in addition to pancreatic lipase, other enzymes recovered level before even more than wean after two weeks. Research finds, milk protein substitutes 30% total protein daily ration to be had more than whole plant protein groups daily ration Good regulation effect.

After protein raw material is taken in by animal, after digestive tract is by digestive enzyme effect, it is degraded to The form of free amino acid is at intestinal absorption, and people study discovery, low small intestinal existence one Poly-peptide (oligopeptide) absorbing path, experiment confirms that oligopeptide is easier to than aminoacid, quickly by machine Body absorbs.Result of study shows, protein digestion end-product in digestive tract is the biggest Part is little peptide rather than free amino acid, little Toplink intactly absorbed and with two, tripeptides form Entering blood circulation, little peptide has important effect in proteinaceous nutrient.

Summary of the invention

In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide Piglets mixed feed of a kind of high digestibility and preparation method thereof, it can effectively solve piglets wean Period immune organ and gut development imperfection, what digestive enzyme hyposecretion caused digests and assimilates The problem such as ability, easy diarrhoea,

For achieving the above object, the present invention uses such as purgation technical scheme:

A kind of piglets mixed feed of high digestibility, its raw material components contains by percentage to the quality: Animal and vegetable protein peptide 3%, Semen Maydis 42～51%, popcorn 15%, soybean meal 25%, super fish Powder 0～3%, vegetable oil 1～3%, whey powder 1～5%, piglets core material 4%, described piglets core Its raw material components of heart material contains by percentage to the quality: calcium hydrogen phosphate 27.5%, stone powder 15%, salt 7.5%, pig ore deposit 10%, acidulant 16%, zinc oxide 7.5%, copper sulfate 1%, lysine 5%, Methionine 1%, threonine 1%, pig multidimensional 0.75% and TONGKANG 8.75%.

Preferably, one or more during described acidulant is Pfansteihl, fumaric acid, benzenpropanoic acid.

Preferably, during described antioxidant is ethoxy quinoline, silicon dioxide, zeolite powder Plant or multiple.

A kind of preparation method of the piglets mixed feed of high digestibility；It is characterized in that:

By raw material animal and vegetable protein peptide, Semen Maydis, popcorn, soybean meal, super fish flour, plant Thing oil, whey powder and piglets core material, through pulverizing, weigh each component at mixer by formula ratio In uniformly mixing, be then passed through quenched pipe, keep refining temperature at 65～70 DEG C, vapor pressure 4～5kg/cm2, after entering granulation link, particulate material enters cooling tower and is cooled to room temperature, water Dividing less than 12%, enter finished product bin after screening, last metering packing is put in storage；

Wherein animal and vegetable protein Gly-His-Lys preparation process is as follows:

A. raw material is gluten meal and fish homogenate: gluten meal and fish are homogenized example in mass ratio is 1:1 Mixing, stirs, and obtains mixing raw slurry；

B. autoclave sterilization: be placed in rustless steel container by mixing raw slurry, adjusts pH Value is 2.5～3.0, is placed in still kettle, is passed through saturated vapor, is maintained at 1.4～1.6Mpa, Temperature controls at 190～200 DEG C, carries out decompression cooling, be prepared into homogenate raw material after 1 hour；

C. fermentation: by peptone suction enzymatic vessel, adds flavor protease and compound protease, Carrying out mixed fermentation according to the ratio of liquid of protease with peptone homogenate 1:20, ferment enzymolysis time 3～5h, hydrolysis temperature 50～60 DEG C, enzymolysis pH4.5～6.5, stirs material during enzymolysis Mix, obtain enzymolysis liquefied mixture；

C. being dried: by mixture suction electrothermal reaction still, temperature controls, at 100 degrees Celsius, to make Be stirred during with, transpiring moisture, obtain peptone mixtures, control moisture 30～ 40%；

D. dry: peptone mixtures is processed through Highspeedcentrifugingandsprayingdrier, atomisation pressure Being 2.5～5.0MPa, inlet temperature is 150～170 DEG C, temperature of outgoing air is 50～80 DEG C, dry Dry room temperature 85～95 DEG C, centrifugal pan rotating speed: 8000～15000r/min, control biodiversity Percent is below 12%, it is thus achieved that powdered protein peptide.

Preferably, the enzyme work >=20000U mg of described flavor protease^-1, compound protease Enzyme work >=15000U mg^-1。

The present invention compared with prior art has clear advantage and a beneficial effect, specifically, As shown from the above technical solution:

Feed ingredient of the present invention, by feedstuff is carried out preprocessing process, reduces or eliminates Antinutritional factor, increases palatability；The conventional plant eggs such as bean cake are replaced by small peptide protein sources Bai Yuan, meets the psychological need of the incomplete digestive system of ablactational baby pig early stage, reduces intestinal floss The infringement of hair, improves rate of assimilating, and the production performance that minimizing trophism diarrhea causes reduces Impact, promotes growing up healthy and sound of piglets, increases the benefit；Whole composition component decreases antibiotic With the use of high mineral element, fully meet the growth promoter demand of piglets, the son raised Pig fast gaining, delicious meat, edible health, do not result in impact to health.

Detailed description of the invention

The present invention discloses the piglets mixed feed of a kind of high digestibility, and its raw material components is with quality hundred Proportion by subtraction meter contains:

Described acidulant is one or more in Pfansteihl, fumaric acid, benzenpropanoic acid.Described anti- Oxidant is one or more in ethoxy quinoline, silicon dioxide, zeolite powder.

Above-mentioned every kilogram of pig by multidimensional containing vitamin A: 45,000,000 IU, vitamin D3: 1000 Ten thousand IU, vitamin E: 200g, vitamin B1: 10g, vitamin B2: 25g, vitamin B6:15g, vitamin B12: 115mg, nicotinic acid: 100g, vitamin K3: 10g, D-VB5 Calcium: 50g, folic acid: 5g, biotin: 750mg.

Above-mentioned every kilogram of pig many ore deposits iron content 60g, copper 8g, zinc 60g, manganese 20g, iodine 0.3g, Selenium 0.3g, cobalt 0.2g.

One or more in Pfansteihl, fumaric acid, benzenpropanoic acid of above-mentioned acidulant.

Above-mentioned antioxidant one or many in ethoxy quinoline, silicon dioxide, zeolite powder Kind.

Invention additionally discloses the preparation method of the piglets mixed feed of a kind of high digestibility；By above-mentioned Raw material, through pulverizing (aperture 1.0～1.5mm), weighs each component at mixer by formula ratio In uniformly mixing, be then passed through quenched pipe, keep refining temperature at 65～70 DEG C, vapor pressure 4～5kg/cm2, enter granulation link (compression ratio 6.0:1, ring nib footpath 2.0～2.5mm) Afterwards, particulate material entrance cooling tower is cooled to room temperature (not higher than room temperature 4 DEG C), moisture is less than 12%, Entering finished product bin after screening, last metering packing is put in storage.

Wherein animal and vegetable protein Gly-His-Lys preparation process is as follows:

A. raw material is gluten meal and fish homogenate: gluten meal and fish are homogenized example in mass ratio is 1:1 Mixing, stirs, and obtains mixing raw slurry；

B. autoclave sterilization: be placed in rustless steel container by mixing raw slurry, adjusts pH Value is 2.5～3.0, is placed in still kettle, is passed through saturated vapor, is maintained at 1.4～1.6Mpa, Temperature controls at 190～200 DEG C, carries out decompression cooling, be prepared into homogenate raw material after 1 hour；

C. fermentation: by peptone suction enzymatic vessel, adds flavor protease and compound protease, Carrying out mixed fermentation according to the ratio of liquid of protease with peptone homogenate 1:20, ferment enzymolysis time 3～5h, hydrolysis temperature 50～60 DEG C, enzymolysis pH4.5～6.5, stirs material during enzymolysis Mix, obtain enzymolysis liquefied mixture；

C. being dried: by mixture suction electrothermal reaction still, temperature controls, at 100 degrees Celsius, to make Be stirred during with, transpiring moisture, obtain peptone mixtures, control moisture 30～ 40%；

D. dry: peptone mixtures is processed through Highspeedcentrifugingandsprayingdrier, atomisation pressure Being 2.5～5.0MPa, inlet temperature is 150～170 DEG C, temperature of outgoing air is 50～80 DEG C, dry Dry room temperature 85～95 DEG C, centrifugal pan rotating speed: 8000～15000r/min, control biodiversity Percent is below 12%, it is thus achieved that powdered protein peptide.

The present invention solution to piglets absorption of nutrient ingredients problem: add small peptide protein sources, energy Enough promote the synthesis of protein and absorbing of mineral；Result of study shows, with little peptide shape When formula is as nitrogen source, overall proteins deposited higher than corresponding aminoacid daily ration or whole protein day Grain.The piglets of 1～21 ages in days is added little peptide ferrum and dextran by Li Yongfu etc. (2000) respectively Ferrum, surveys serum ferritin (SF) content during 14 age in days, wherein add little peptide group higher than adding dextrorotation Glucosides ferrum group and matched group, this illustrates that the mineral ion of little peptide complex form is more easy to be inhaled by body Receive.

The solution of present invention problem unsound to piglets immunologic function: religion groove the most on the market is raised Material is the pig source property things such as spray-dried blood plasma egg albumen powder, blood globulin powder, intestinal membrane powder, Easily cause pig homology to infect.The protein peptide of the present invention belongs to small peptide, it is possible to strengthen probiotics The breeding of group, improves the synthesis of tropina, strengthens premunition.Result of study is had to show, little The activity rising of Toplink effective stimulus and inducing intestinal chorion brush border enzyme, and promote animal Trophism rehabilitation.

The present invention has optimization function to digestive system in piglets, it is to avoid the absorption competition between aminoacid: Research is observed, little peptide does not affect free amino acid and absorbs, and different free amino acids is to little peptide Absorb without impact.Pharagyn etc. (1987) report, when lysine and arginine in a free form In the presence of, both vie each other and absorb site, and free arginine has reduction hepatic portal vein lysine Tendency；In the presence of lysine is with little peptide form, it is absorbed without impact by the former.

The present invention has facilitation to the vigor of digestive enzyme in piglets body: research finds, the most disconnected Milk piglet feeds adds the daily ration of little peptide and can significantly improve the lipase of piglet and the work of pancreatic amylase Power, and small intestinal villous height can be made to increase, crypts shoals, thus improves piglet to nutrient Digesting and assimilating of matter, simultaneously alleviating diarrhoea and promotion growth. the present invention uses

The present invention carries out preprocessing process according to the physiological property of piglets to raw material: enter rice flour Row saccharifying processes so that become glucose after starch direct fermentation；Semen Maydis is carried out expanding treatment, Increase curing degree；Bean cake is carried out fermentation process, reduces antinutritional factor；Mix at raw material simultaneously The antenatal physiology digestion characteristics according to piglets of symphysis carries out Crushing of Ultrafine, reduces raw material physical behavior pair The damage of intestinal fine hair, helps digest absorption.

The present invention, as porket creep and wean transition, specifies according to company standard, and product is complete Meet following performance indications to require:

1) table 1 Analysis of Nutritive Composition guarantee value (%)

Crude protein

Moisture

Crude fibre

Coarse ash

Total calcium

Total phosphorus

Salinity

Lysine

≥18

≤12

≤4.0

≥8.0

0.7～1.2

0.5～1.0

0.3～.08

≥1.1

2) production performance index

The creep feed stage: this test kind is that (Duroc is male parent to purebred pig, greatly enhances Bai Weimu This), 7 ages in days begin, and feed creep feed, allow porkling the intestines and stomach adapt to creep feed, during 25 age in days wean, Weaning weight 7kg, is raised 150g in first day, is raised incremental 50g, to 35 age in days 600g every day afterwards. Feed coefficient 1.2, Average weight increasing a day 312.5g.

The piglets material stage: this test kind is that (Duroc is male parent to purebred pig, greatly enhances Bai Weimu This), piglets begins from 35 ages in days, feeds piglets material, within first day, is raised 600g, and every day is given to raise and passs Increase 50g, to 60 age in days 1800g.Feed coefficient 1.85, day counterpoise 650g.

Creep mixed feed for piglets finished product the invention described above detailed description of the invention drawn is from raising The immunity of piglets, intestinal health, what increase product palatability and digestibility aspect had been carried out grinds Study carefully, and piglets tested widely, carried out contrast test with existing common creep feed, Result is as follows:

The Comprehensive Correlation test knot that piglets is tested by table 2 present invention and commercially available common creep feed Really table

Example 1:

This test kind is purebred pig (Duroc is male parent, greatly enhances white for female parent), and 7 ages in days begin, Feed creep feed, allow porkling the intestines and stomach adapt to creep feed, during 25 age in days wean, weaning weight 7kg, Within first day, raised 150g, raised incremental 50g, to 35 age in days 600g every day afterwards.Feedstuff system Several 1.2, Average weight increasing a day 312.5g.

Example 2:

This test kind be purebred pig (Duroc is male parent, greatly enhance white for female parent), piglets from 35 ages in days begin, and feed piglets material, within first day, are raised 600g, and every day is raised incremental 50g, to 60 Age in days 1800g.Feed coefficient 1.85, day counterpoise 650g.

The design focal point of the present invention is: feed ingredient of the present invention, by carrying out pre-to feedstuff Processed, reduces or eliminates antinutritional factor, increases palatability；With small peptide protein sources generation For conventional plant protein sources such as bean cake, meet the incomplete digestive system of ablactational baby pig early stage Psychological need, reduces the infringement of intestinal fine hair, improves rate of assimilating, and reduces trophism diarrhea The impact that the production performance caused reduces, promotes growing up healthy and sound of piglets, increases the benefit；Whole Composition component decreases antibiotic and the use of high mineral element, fully meets the growth of piglets Growth requirement, the weight gain of piglets raised is fast, delicious meat, edible health, to health Do not result in impact.

The know-why of the present invention is described above in association with specific embodiment.These descriptions are simply Explain the principle of the present invention, and can not be construed to scope by any way Limit.Based on explanation herein, those skilled in the art need not pay performing creative labour Can associate other detailed description of the invention of the present invention, these modes fall within the present invention's Within protection domain.

Claims (5)

1. the piglets mixed feed of a high digestibility, it is characterised in that: its raw material components is with matter Amount percentages contains: animal and vegetable protein peptide 3%, Semen Maydis 42～51%, popcorn 15%, Soybean meal 25%, super fish flour 0～3%, vegetable oil 1～3%, whey powder 1～5%, piglets core Heart material 4%, described its raw material components of piglets core material contains by percentage to the quality: calcium hydrogen phosphate 27.5%, stone powder 15%, salt 7.5%, pig ore deposit 10%, acidulant 16%, zinc oxide 7.5%, sulfur Acid copper 1%, lysine 5%, methionine 1%, threonine 1%, pig multidimensional 0.75% and TONGKANG 8.75%.

The piglets mixed feed of a kind of high digestibility the most as claimed in claim 1, its feature exists In: described acidulant is one or more in Pfansteihl, fumaric acid, benzenpropanoic acid.

The piglets mixed feed of a kind of high digestibility the most as claimed in claim 1, its feature exists In: described antioxidant is one or more in ethoxy quinoline, silicon dioxide, zeolite powder.

4. the piglets of a kind of high digestibility as described in any one of claims 1 to 3 coordinates The preparation method of feedstuff；It is characterized in that:

By raw material animal and vegetable protein peptide, Semen Maydis, popcorn, soybean meal, super fish flour, plant Thing oil, whey powder and piglets core material, through pulverizing, weigh each component at mixer by formula ratio In uniformly mixing, be then passed through quenched pipe, keep refining temperature at 65～70 DEG C, vapor pressure 4～5kg/cm2, after entering granulation link, particulate material enters cooling tower and is cooled to room temperature, water Dividing less than 12%, enter finished product bin after screening, last metering packing is put in storage；

Wherein animal and vegetable protein Gly-His-Lys preparation process is as follows:

A. raw material is gluten meal and fish homogenate: gluten meal and fish are homogenized example in mass ratio is 1:1 Mixing, stirs, and obtains mixing raw slurry；

B. autoclave sterilization: be placed in rustless steel container by mixing raw slurry, adjusts pH Value is 2.5～3.0, is placed in still kettle, is passed through saturated vapor, is maintained at 1.4～1.6Mpa, Temperature controls at 190～200 DEG C, carries out decompression cooling, be prepared into homogenate raw material after 1 hour；

C. fermentation: by peptone suction enzymatic vessel, adds flavor protease and compound protease, Carrying out mixed fermentation according to the ratio of liquid of protease with peptone homogenate 1:20, ferment enzymolysis time 3～5h, hydrolysis temperature 50～60 DEG C, enzymolysis pH4.5～6.5, stirs material during enzymolysis Mix, obtain enzymolysis liquefied mixture；

C. being dried: by mixture suction electrothermal reaction still, temperature controls, at 100 degrees Celsius, to make Be stirred during with, transpiring moisture, obtain peptone mixtures, control moisture 30～ 40%；

D. dry: peptone mixtures is processed through Highspeedcentrifugingandsprayingdrier, atomisation pressure Being 2.5～5.0MPa, inlet temperature is 150～170 DEG C, temperature of outgoing air is 50～80 DEG C, dry Dry room temperature 85～95 DEG C, centrifugal pan rotating speed: 8000～15000r/min, control biodiversity Percent is below 12%, it is thus achieved that powdered protein peptide.

The preparation side of the piglets mixed feed of a kind of high digestibility the most as claimed in claim 1 Method, it is characterised in that: the enzyme work >=20000U mg of described flavor protease^-1, compound egg Enzyme work >=15000U the mg of white enzyme^-1。