CN102415477A - Antibacterial mould-proof liquid feed flavoring agent and preparation process thereof - Google Patents
Antibacterial mould-proof liquid feed flavoring agent and preparation process thereof Download PDFInfo
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- CN102415477A CN102415477A CN2011104053911A CN201110405391A CN102415477A CN 102415477 A CN102415477 A CN 102415477A CN 2011104053911 A CN2011104053911 A CN 2011104053911A CN 201110405391 A CN201110405391 A CN 201110405391A CN 102415477 A CN102415477 A CN 102415477A
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Abstract
The invention relates to the field of animal feeds, in particular to an antibacterial mould-proof liquid feed flavoring agent which comprises the following components in percentage by mass: 1-5% of emulsifying agent, 1-5% of fragrance fixing agent, 2-10% of flavor enhancing agent, 1-5% of sweetening agent, 0.1-1% of antioxidant, 20-40% of fragrance type agent, 15-25% of antibacterial mould-proof agent and 30-50% of water. The antibacterial mould-proof agent is a mixed solution of formic acid and propionic acid according to the mass ratio of 1:1-3. Furthermore, the fragrance type agent is a frankincense agent. The liquid feed flavoring agent provided by the invention has good antibacterial mould-proof effect, high efficiency, safety and good economic benefits.
Description
Technical field
The invention belongs to technical field of animal, particularly a kind of liquid-state feed flavouring agent and preparation technology thereof of antibacterial mildew-resistant.
Background technology
The height of feeding quality depends primarily on trophic level, feed intake and digests and assimilates three big key elements.Balanced in nutrition, feed intake is big, and the feed of digesting and assimilating is only high-quality feed.Feedstuff flavouring agent is to be used for improving feed palatability, enhancing animal appetite, improves animal feed intake, promotes one type of feed addictive that the fowl poultry searches for food, grows.In feed, add flavouring agent; Not only can improve feed intake and digestibility; Alleviate livestock and poultry and descend because of the appetite that various stress reactions such as wean, high temperature, scaring, transportation, replacing feed cause, production performance reduces, and can improve the quality scale of feed product greatly.
There is form in feedstuff flavouring agent by it, generally can be divided into mix formula powder-type flavouring agent, liquid-type flavouring agent and microcapsule-type flavouring agent.The powder-type flavouring agent is the powdery solid that forms with powder carrier (like corncob) the composite fragrance active ingredient of absorption.Powdery solid mixes the feed that formation contains flavouring agent again with feed granules.The powder-type flavouring agent is a most frequently used flavouring agent in the existing Feed Manufacturing, but powdered flavourant exists fragrance remaining time short simultaneously, shortcomings such as manufacturing cost height.The microcapsule-type flavouring agent is that flavouring agent is carried out microencapsulated, makes fragrance slow flavouring agent that discharges in feed of flavouring agent.The microcapsules flavouring agent is high because of cost, and therefore complex process is used not extensively in Feed Manufacturing.The liquid flavouring agent is flavouring agent to be dissolved in form the liquid flavouring agent in the solvent.Again liquid flavouring agent and feed granules are mixed, process feed.
Chinese invention patent application CN 1545902 A (open day on November 17th, 2004) disclose a kind of liquid-state feed flavouring agent and technology thereof.The disclosed feedstuff flavouring agent of this patent is in a liquid state.Concrete production technology is: earlier required perfume composition is mixed, add the emulsifying agent of 1%-3% again by mixed perfume composition total weight, mix, use the airtight container packing.The emulsifying agent of 1%-3% is described in this production technology: soybean lecithin or hydroxypropyl cellulose or single double glyceride, or polysorbate.This liquid feed flavouring agent is directly added in the feed, mix, promptly obtain containing the feed of flavouring agent.The aforementioned liquids feedstuff flavouring agent can reduce packing and cost of transportation, but the liquid feed flavouring agent causes bacterium to exceed standard or go mouldy easily.
But, on the basis of reducing packing and cost of transportation, how to improve the validity of liquid-state feed flavouring agent, especially the liquid-state feed flavouring agent causes the problem that the feed bacterium exceeds standard and goes mouldy easily, is that the difficult problem that solves is being tried hard in this area always.
Summary of the invention
Main purpose of the present invention is the problem that causes the feed bacterium to exceed standard and go mouldy easily to the liquid feed flavouring agent that exists in the above-mentioned prior art, provides efficiently a kind of, the liquid-state feed flavouring agent of antibacterial mildew-resistant.Further, the present invention provides the preparation technology of aforementioned liquid-state feed flavouring agent.
In order to realize the foregoing invention purpose, the technical scheme that the present invention adopts is following:
A kind of antibacterial mildew-resistant liquid-state feed flavouring agent, contain the following composition of mass percent:
The said antibacterial mould inhibitor solution that to be formic acid mix by mass ratio 1: 1～3 with propionic acid.
In the prior art, the bacteriostatic agent of feed and mould inhibitor all are to prepare respectively, mix with feed after bacteriostatic agent and mould inhibitor prepare again.Because bacteriostatic agent, mould inhibitor and feed granules all are solid-state; And they all are relatively independent systems, and therefore, interacting between bacteriostatic agent, mould inhibitor and the feed granules is limited; In the design of the prescription of bacteriostatic agent, mould inhibitor, the influence relation of also less consideration between them.Among the present invention; The inventor unites two into one bacteriostatic agent and mould inhibitor breakthroughly; And antipathogenic composition and mildew-resistant composition directly be added in the liquid flavouring agent; Thereby can antibacterial mould inhibitor be coated in the feed granules surface through liquid flavouring agent being sprayed at the feed granules surface like this, strengthen antibacterial anti-mold effect.And among the present invention, because of antipathogenic composition and mildew-resistant composition and liquid flavouring agent are in together in the liquid system, therefore, will consider the compatibility between the three in the prescription design, and will guarantee when antibacterial anti-mold effect is optimum, do not influence the palatability of feed.The inventor finds after deliberation, in liquid flavouring agent, increases the mixed solution of formic acid and propionic acid, and need not add i.e. effectively sterilization and the mildew-resistant simultaneously of other compositions in the conventional art, and do not influence the food calling effect of flavouring agent; Further, the ratio through screening formic acid and propionic acid has reached the optimization of sterilization and mildew-proof function.
Aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said odor type agent can be the common odor type agent in this area, for example can be frankincense agent, fruital agent, with sweet and sour flavor dose etc.As preferably, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said odor type agent is the frankincense agent.Preferred as further, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said odor type agent is fresh cream and water-soluble vanillic aldehyde by mass ratio 2～6: 1 solution that mixes.Preferred as further, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said odor type agent is fresh cream, essential oil and water-soluble vanillic aldehyde by mass ratio 2～6: the solution that mixes at 1: 1.As most preferably, said odor type agent is the solution that fresh cream, essential oil and water-soluble vanillic aldehyde mix by mass ratio at 6: 1: 1.The inventor is through the ratio of each constituent in ratio and the odor type agent of screening odor type agent in flavouring agent; The liquid flavouring agent that obtains is more efficient; That is, use less fragrance active ingredient, compare with the powdered flavourant that contains homogenous quantities fragrance active ingredient; The livestock and poultry feed intake and the weight average that increases day by day are significantly increased, and feedstuff-meat ratio is significantly improved.
Aforementioned essential oil is meant the liquid that from plant (flower, bud, seed, leaf, branch, grass, pericarp, timber, fruit and root), obtains.Aforementioned essential oil can obtain through squeezing, fermentation, enfleurage (enfleurage) or extraction.Essential oil also is called as essential oil or volatile oil usually, and this is owing to having terpene (carbohydrate of non-aromatic) and aromatic oxidized compound (alcohol, aldehyde, ketone).Aforementioned essential oil of the present invention, can be unrefined, by (depentenized) of depentanize, rectifying or compound.Aforementioned essential oil of the present invention can be independent essential oil, also can be the mixture of the arbitrary proportion of essential oil.For example, essential oil of the present invention can be selected from any of wild marjoram, cloves, sweet basil, coriandrum, Chinese cassia tree, thyme, peppermint, rosemary,, mustard, coriander or sage essential oil, or their any mixture.Preferred as further, described essential oil is selected from any of lilac compound oil or Chinese cassia tree essential oil, or their mixture.
As preferably, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said emulsifying agent can be selected from any mixture of any or they of Tween 80, soybean lecithin, single double glyceride, polyoxyethylene fatty acid sorbitol ester or sucrose fatty ester.
Aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said fixastive is the volatilization that is used to suppress the odor type agent, prolongs the composition of fragrance remaining time, fixastive of the present invention can be this area fixastive commonly used, for example phenmethylol or ethyl cinnamate etc.As preferably, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said fixastive is a phenmethylol.
As preferably, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said fumet can be this area fumet commonly used, for example are selected from other vanillin derivatives of vanillic aldehyde, ethyl vanillin or similar aroma properties, like ethyl malt powder.Preferred as further, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said fumet is an ethyl maltol.
As preferably, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said sweetener can be this area sweeteners commonly used, for example can be selected from asccharin, saccharin sodium, calcium benzosulphimide, the sweet sugar of Abbas, acesulfame potassium or stevioside.Preferred as further, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said sweetener is 95% anhydrous saccharin sodium.
As preferably, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, said anti-oxidant can be this area anti-oxidants commonly used, preferred water soluble antioxidant, especially preferred carnosic acid.
Preferred as further, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, the said antibacterial mould inhibitor solution that to be formic acid mix by mass ratio with propionic acid at 1: 3.Further preferred, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, the formic acid of said formic acid preferred mass percent concentration more than 90%, the propionic acid of said propionic acid preferred mass percent concentration more than 99%.Through the ratio of further preferable formic acid and propionic acid, the antibacterial anti-mold effect of liquid-state feed flavouring agent of the present invention is further enhanced.
As most preferably, aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, contain the following composition of mass percent:
Tween 80 1%, soybean lecithin 1%;
Phenmethylol 1%;
Ethyl maltol 5%;
95% anhydrous saccharin sodium 1%;
Carnosic acid 0.1%;
Essential oil 5%, water-soluble vanillic aldehyde 5%, fresh cream 30%;
90% formic acid, 5%, 99% propionic acid 15%;
Water 30.9%.
Through further preferred above-mentioned each composition and ratio thereof, and the ratio of formic acid and propionic acid, the food calling effect of liquid-state feed flavouring agent of the present invention improves, and it is optimum that antibacterial and anti-mold effect reaches.Aforementioned 90% formic acid is that mass percent concentration is 90% formic acid; Aforementioned 99% propionic acid is that mass percent concentration is 99% propionic acid.
Antibacterial mildew-resistant liquid-state feed flavouring agent of the present invention, described water can be selected from drinking water or membrane filtration water.
The present invention further comprises the preparation technology of aforementioned antibacterial mildew-resistant liquid-state feed flavouring agent, comprises step: the formula ratio sweetener is dissolved in the water, adds the formula ratio anti-oxidant successively, emulsifying agent; Antibacterial mould inhibitor, odor type agent, fumet and fixastive; Stir, mixing promptly gets.
Compared with prior art, the invention has the beneficial effects as follows:
1, the mixture of inventor through in flavouring agent, increasing formic acid and propionic acid is as antibacterial mould inhibitor; And the ratio of screening formic acid and propionic acid; The antibacterial anti-mold effect of the liquid flavouring agent that obtains is remarkable, and normal temperature storage does not have denaturalization phenomenon more than 24 months, and quality of the fodder safety is guaranteed;
2, the inventor is through each component and the ratio thereof of the liquid flavouring agent of screening, and liquid flavouring agent of the present invention is more efficient, and the use amount of the liquid flavouring agent of the present invention is 100～150g/ ton, effectively reduces cost, has better economic benefit;
3, the present invention is through adding antibacterial mould inhibitor in liquid flavouring agent, and the liquid flavouring agent that contains antibacterial mould inhibitor is surperficial at feed granules through spray application, and fungistatic effect is better.
The specific embodiment
Below in conjunction with the specific embodiment foregoing invention content of the present invention is done further to describe in detail.
But should this be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following embodiment.Not breaking away under the above-mentioned technological thought situation of the present invention, according to ordinary skill knowledge and customary means, make various replacements and change, all should comprise within the scope of the invention.
Embodiment 1
The antibacterial mildew-resistant liquid-state feed flavouring agent that present embodiment is enumerated is 500g, and odor type is a milk flavoured type, fills a prescription as follows: quality (mass percent)
Tween 80 25g (5%);
Phenmethylol 10g (2%);
Ethyl maltol 50g (10%);
95% anhydrous saccharin sodium 15g (3%);
Carnosic acid 5g (1%);
Fresh cream 50g (10%), water-soluble vanillic aldehyde 25g (5%), sweet basil essential oil 25g (5%);
90% formic acid 50g (10%), 99% propionic acid 75g (15%);
Drinking water 170g (34%).
Preparation technology: formula ratio 95% anhydrous saccharin sodium is dissolved in the formula ratio drinking water, adds the formula ratio carnosic acid successively, Tween 80,90% formic acid; 99% propionic acid, fresh cream, water-soluble vanillic aldehyde, sweet basil essential oil; Ethyl maltol and phenmethylol stir, and mixing promptly gets.
Embodiment 2
The antibacterial mildew-resistant liquid-state feed flavouring agent that present embodiment is enumerated is 500g, and odor type is a milk flavoured type, fills a prescription as follows: quality (mass percent)
Tween 80 5g (1%), soybean lecithin 10g (2%);
Phenmethylol 20g (4%);
Ethyl maltol 10g (2%);
95% anhydrous saccharin sodium 22.5g (4.5%);
Carnosic acid 2.5g (0.5%);
Fresh cream 150g (30%), water-soluble vanillic aldehyde 25g (5%), lilac compound oil 25g (5%);
90% formic acid 20g (4%), 99% propionic acid 60g (12%);
Drinking water 150g (30%).
Preparation technology: formula ratio 95% anhydrous saccharin sodium is dissolved in the formula ratio drinking water, adds the formula ratio carnosic acid successively, Tween 80, soybean lecithin, 90% formic acid; 99% propionic acid, fresh cream, water-soluble vanillic aldehyde, lilac compound oil; Ethyl maltol and phenmethylol stir, and mixing promptly gets.
Embodiment 3
The antibacterial mildew-resistant liquid-state feed flavouring agent 500g that present embodiment is enumerated, odor type is a milk flavoured type, fills a prescription as follows: quality (mass percent)
Tween 80 5g (1%);
Phenmethylol 25g (5%);
Ethyl maltol 40g (8%);
95% anhydrous saccharin sodium 25g (5%);
Carnosic acid 5g (1%);
Fresh cream 100g (20%), water-soluble vanillic aldehyde 25g (5%), Chinese cassia tree essential oil 25g (5%);
95% formic acid 37.5g (7.5%), 99% propionic acid 37.5g (7.5%);
Membrane filtration water 175g (35%).
Preparation technology: formula ratio 95% anhydrous saccharin sodium is dissolved in the formula ratio membrane filtration water, adds the formula ratio carnosic acid successively, Tween 80,95% formic acid; 99% propionic acid, fresh cream, water-soluble vanillic aldehyde, Chinese cassia tree essential oil; Ethyl maltol and phenmethylol stir, and mixing promptly gets.
Embodiment 4
The antibacterial mildew-resistant liquid-state feed flavouring agent 500g that present embodiment is enumerated, odor type is a milk flavoured type, fills a prescription as follows: quality (mass percent)
Tween 80 5g (1%), sucrose fatty ester 5g (1%);
Phenmethylol 10g (2%);
Ethyl maltol 25g (5%);
95% anhydrous saccharin sodium 25g (5%);
Carnosic acid 5g (1%);
Fresh cream 50g (10%), water-soluble vanillic aldehyde 25g (5%), sweet basil essential oil 10g (2%), Chinese cassia tree essential oil 15g (3%);
90% formic acid 37.5g (7.5%), 99% propionic acid 37.5g (7.5%);
Membrane filtration water 250g (50%).
Preparation technology: formula ratio 95% anhydrous saccharin sodium is dissolved in the formula ratio membrane filtration water, adds the formula ratio carnosic acid successively, Tween 80, sucrose fatty ester; 90% formic acid, 99% propionic acid, fresh cream, water-soluble vanillic aldehyde; Sweet basil essential oil, Chinese cassia tree essential oil, ethyl maltol and phenmethylol; Stir, mixing promptly gets.
Embodiment 5
The antibacterial mildew-resistant liquid-state feed flavouring agent 500g that present embodiment is enumerated, odor type is a Fruity type, fills a prescription as follows: quality (mass percent)
Tween 80 5g (1%), polyoxyethylene fatty acid sorbitol ester 5g (1%);
Phenmethylol 5g (1%);
Ethyl maltol 25g (5%);
95% anhydrous saccharin sodium 25g (5%);
Carnosic acid 0.5g (0.1%);
Lemon oil butyric acid 100g (20%), water-soluble vanillic aldehyde 75g (15%), butyl lactate 25g (5%);
95% formic acid 35g (7%), 99% propionic acid 40g (8%);
Membrane filtration water 159.5g (31.9%).
Preparation technology: formula ratio 95% anhydrous saccharin sodium is dissolved in the formula ratio membrane filtration water, adds the formula ratio carnosic acid successively, Tween 80, polyoxyethylene fatty acid sorbitol ester; 95% formic acid, 99% propionic acid, lemon oil butyric acid; Water-soluble vanillic aldehyde, butyl lactate, ethyl maltol and phenmethylol; Stir, mixing promptly gets.
Embodiment 6
The antibacterial mildew-resistant liquid-state feed flavouring agent 500g that present embodiment is enumerated, odor type is a milk flavoured type, fills a prescription as follows: quality (mass percent)
Tween 80 5g (1%), soybean lecithin 5g (1%);
Phenmethylol 5g (1%);
Ethyl maltol 25g (5%);
95% anhydrous saccharin sodium 5g (1%);
Carnosic acid 0.5g (0.1%);
Chinese cassia tree essential oil 15g (3%), lilac compound oil 10g (2%), water-soluble vanillic aldehyde 25g (5%), fresh cream 150g (30%);
90% formic acid 25g (5%), 99% propionic acid 75g (15%);
Drinking water 154.5g (30.9%).
Preparation technology: formula ratio 95% anhydrous saccharin sodium is dissolved in the formula ratio drinking water, adds the formula ratio carnosic acid successively, Tween 80, soybean lecithin; 90% formic acid, 99% propionic acid, water-soluble vanillic aldehyde, fresh cream; Chinese cassia tree essential oil, lilac compound oil, ethyl maltol and phenmethylol; Stir, mixing promptly gets.
Embodiment 7
The antibacterial mildew-resistant liquid-state feed flavouring agent 500g that present embodiment is enumerated, odor type is a milk flavoured type, fills a prescription as follows: quality (mass percent)
Tween 80 5g (1%), soybean lecithin 5g (1%);
Phenmethylol 5g (1%);
Ethyl maltol 25g (5%);
95% anhydrous saccharin sodium 5g (1%);
Carnosic acid 0.5g (0.1%);
Water-soluble vanillic aldehyde 25g (5%), fresh cream 150g (30%);
90% formic acid 25g (5%), 99% propionic acid 75g (15%);
Drinking water 179.5g (35.9%).
Preparation technology: formula ratio 95% anhydrous saccharin sodium is dissolved in the formula ratio drinking water, adds the formula ratio carnosic acid successively, Tween 80, soybean lecithin; 90% formic acid, 99% propionic acid, water-soluble vanillic aldehyde, fresh cream; Ethyl maltol and phenmethylol stir, and mixing promptly gets.
Test Example
The powdered flavourant of Test Example 1 identical flavouring agent active ingredient and content and the effect of the different additions of liquid flavouring agent are relatively
In this Test Example, the active ingredient of powdered flavourant group and content are identical with embodiment 6 (other compositions beyond promptly dewatering), and active ingredient of liquid flavouring agent (other compositions beyond promptly dewatering) and content are identical with embodiment 6.
Powdered flavourant is prepared according to traditional approach, and is added in the feed granules by traditional approach.
The liquid flavouring agent adopts embodiment 6 said method preparations.Adopt the feed granules of traditional approach configuration British plain spirits agent, adopt spray art that the liquid flavouring agent that makes is sprayed on the pellet surface.
Experimental animal select for use 21 age 240 of DLY sucking pigs, be divided into 8 processing.British plain spirits agent blank control group; 500g powder group (200g active ingredient+300g carrier; Feed per ton adds the 500g powdered flavourant); The liquid flavouring agent group of 500g (200g active ingredient+300g drinking water, feed per ton are added the liquid flavouring agent of 500g), the liquid flavouring agent group of 400g (160g active ingredient+240g drinking water, feed per ton are added the liquid flavouring agent of 400g), the liquid flavouring agent group of 300g (120g active ingredient+180g drinking water; The liquid flavouring agent of feed interpolation 300g per ton), the liquid flavouring agent group of 200g (80g active ingredient+120g drinking water; The liquid flavouring agent of feed interpolation 200g per ton), liquid flavouring agent group of 100g (40g active ingredient+60g drinking water, feed per ton are added the liquid flavouring agent of 100g) and 50g liquid state flavouring agent group (20g active ingredient+30g drinking water, feed per ton are added the liquid flavouring agent of 50g); Each handles 3 repetitions, and each repeats 10 pigs.
Diet disposes according to conventional daily ration, other all trophic components unanimities in the feed, and just flavouring agent is different, and test period is 15 days.
The powdered flavourant of identical flavouring agent active ingredient of table 1. and content compares with the effect of the different additions of liquid flavouring agent
Annotate: data are mean+SD in the table; Mark letter or expression difference that same letter arranged not significantly (P＞0.05) in the table; Colleague's lowercase difference person representes significant difference (P＜0.05).
Result of the test shows: (1) 500g powder group, 200g and 100g liquid group feed intake are significantly higher than blank control group (P＜0.05); (2) daily gain is investigated, and 500g powder group, 200g liquid group and 100g liquid group group difference be remarkable (P＞0.05) not; (3) feedstuff-meat ratio is investigated, and 500g powder group, 200g liquid group and 100g liquid group group difference be not significantly (P＞0.05) all.Aforementioned result explanation, liquid-state feed flavouring agent of the present invention is more efficient, uses can reach more on a small quantity and the active ingredient essentially identical effect of powder feed flavouring agent of a large amount more.Simultaneously, can see that the addition of flavouring agent is not The more the better.
Analysis shows that adding liquid fragrance 100～200g in the feed per ton has cost performance preferably, and adding more, the liquid flavouring agent of a large amount also has inhibitory action to feed intake.
The antibacterial anti-mold effect of Test Example 2 formic acid and the different adding proportions of propionic acid relatively
The antibacterial mildew-resistant liquid-state feed flavouring agent that this Test Example is enumerated, odor type is a milk flavoured type, fills a prescription as follows: quality (mass percent)
Tween 80 5g (1%), soybean lecithin 5g (1%);
Phenmethylol 5g (1%);
Ethyl maltol 25g (5%);
95% anhydrous saccharin sodium 5g (1%);
Carnosic acid 0.5g (0.1%);
Chinese cassia tree essential oil 15g (3%), lilac compound oil 10g (2%), water-soluble vanillic aldehyde 25g (5%), fresh cream 150g (30%);
Antibacterial mould inhibitor 100g (20%);
Drinking water 154.5g (30.9%);
Said antibacterial mould inhibitor is the mixed solution of 90% formic acid and 99% propionic acid.
This test is divided into 7 processed group: blank control group (not containing antibacterial mould inhibitor); Control group 1 (formic acid mixes by mass ratio with propionic acid at 1: 1); Control group 2 (formic acid mixes by mass ratio with propionic acid at 1: 2), control group 3 (formic acid mixes by mass ratio with propionic acid at 1: 3), control group 4 (formic acid mixes by mass ratio with propionic acid at 2: 1); Control group 5 (formic acid mixes by mass ratio with propionic acid at 3: 1), control group 6 (formic acid mixes by mass ratio with propionic acid at 1: 4).
Each group is pressed above-mentioned different proportion proportioning, and prepare liquid flavouring agent by previous embodiment 6 said preparation technologies.Adopt the feed granules of traditional approach preparation British plain spirits agent, the liquid flavouring agent that adopts spray art to make is sprayed on the feed granules surface, makes the feed that contains flavouring agent.Feed is put in the normal temperature environment to be preserved 90 days, measure not on the same group between the total number of bacteria and the total number of molds of feed.Total number of bacteria adopts the GB14669-91 method to detect, and total number of molds detects according to the GB13092-2006 method.Bacterium and mould will be cultivated at agar medium and high salt Czapek's medium respectively, record total number of molds and total number of bacteria.
Different formic acid of table 2. and propionic acid ratio are to the influence of total number of bacteria in the diet and total number of molds
Annotate: data are mean+SD in the table; Mark letter or expression difference that same letter arranged not significantly (P＞0.05) in the table; Colleague's lowercase difference person representes significant difference (P＜0.05), and colleague's capitalization difference person representes significant difference (P＜0.01).
Result of the test shows: after diet normal temperature storage 90 days, in the blank control group total number of bacteria and total number of molds all the utmost point be significantly higher than other mixture group of interpolation formic acid and propionic acid; Take into account the mildew-resistant of feed simultaneously and when antibacterial, formic acid and propionic acid mass ratio are 1: 1～3 for good.Formic acid and propionic acid mass ratio can not reach mildew-resistant and antibacterial purpose simultaneously outside aforementioned range.
Test Example 3 powdered flavourant and liquid flavouring agent food calling effect and diarrhoea are relatively
Select 120 of 21 ages in days wean DLY sucking pigs for use, be divided into 3 processing (control group, powdered flavourant group and liquid flavouring agent group), each handles 4 repetitions, and each repeats 10 pigs.
Do not add flavouring agent in the feed of control group.Powdered flavourant group (active ingredient 160g+ carrier 240g; Feed per ton adds the 400g powdered flavourant) by the active ingredient (other compositions in addition promptly dewater) and the content of the embodiment of the invention 6; By conventional powdered flavourant preparation method's preparation, and according to the traditional approach formula feed.
Liquid flavouring agent group (active ingredient 48g+ drinking water 72g; Feed per ton adds the 120g powdered flavourant) prepare by the active ingredient (other compositions beyond promptly dewatering) and the content of the embodiment of the invention 6; And press the said preparation technologies' preparation of embodiment 6; Adopt the feed granules of traditional approach configuration British plain spirits agent, the liquid flavouring agent that adopts spray art to make is sprayed on the feed granules surface.
According to conventional daily ration configuration, test period is 15 days, and the result sees table 3:
Table 3. powdered flavourant and liquid flavouring agent food calling effect and diarrhoea are relatively
Annotate: data are mean+SD in the table; Mark letter or expression difference that same letter arranged not significantly (P＞0.05) in the table; Colleague's lowercase difference person representes significant difference (P＜0.05).
Result of the test shows: liquid flavouring agent group feed intake is significantly higher than control group (P＜0.05), with powdered flavourant group difference not significantly (P＞0.05); Liquid flavouring agent group daily gain is significantly higher than contrast to (P＜0.05), with powdered flavourant group difference not significantly (P＞0.05); Feedstuff-meat ratio difference is not significantly (P＞0.05) all; Each group diarrhoea of experiment is zero, explains that the liquid flavouring agent quality of antibacterial mildew-resistant of the present invention is good.
Above-mentioned result of the test shows: antibacterial mildew-resistant liquid-state feed flavouring agent of the present invention is compared more efficient with the powder-type flavouring agent, antibacterial anti-mold effect is good, quality safety.
Claims (10)
1. an antibacterial mildew-resistant liquid-state feed flavouring agent is characterized in that, contains the following composition of mass percent:
The said antibacterial mould inhibitor solution that to be formic acid mix by mass ratio 1: 1～3 with propionic acid.
2. a kind of antibacterial mildew-resistant liquid-state feed flavouring agent according to claim 1 is characterized in that said odor type agent is the frankincense agent.
3. a kind of antibacterial mildew-resistant liquid-state feed flavouring agent according to claim 2 is characterized in that, said odor type agent is fresh cream and water-soluble vanillic aldehyde by mass ratio 2～6: 1 solution that mixes.
4. a kind of antibacterial mildew-resistant liquid-state feed flavouring agent according to claim 3 is characterized in that, said odor type agent is fresh cream, essential oil and water-soluble vanillic aldehyde by mass ratio 2～6: the solution that mixes at 1: 1.
5. a kind of antibacterial mildew-resistant liquid-state feed flavouring agent according to claim 4 is characterized in that: said odor type agent is the solution that fresh cream, essential oil and water-soluble vanillic aldehyde mix by mass ratio at 6: 1: 1.
6. a kind of antibacterial mildew-resistant liquid-state feed flavouring agent according to claim 1; It is characterized in that said emulsifying agent is selected from any mixture of any or they of Tween 80, soybean lecithin, single double glyceride, polyoxyethylene fatty acid sorbitol ester or sucrose fatty ester.
7. a kind of antibacterial mildew-resistant liquid-state feed flavouring agent according to claim 1 is characterized in that said fixastive is a phenmethylol, and said fumet is an ethyl maltol, and said sweetener is 95% anhydrous saccharin sodium, and said anti-oxidant is a carnosic acid.
8. according to each described a kind of antibacterial mildew-resistant liquid-state feed flavouring agent of claim 1 to 7, it is characterized in that the said antibacterial mould inhibitor solution that to be formic acid mix by mass ratio with propionic acid at 1: 3.
9. a kind of antibacterial mildew-resistant liquid-state feed flavouring agent according to claim 1 is characterized in that, contains the following composition of mass percent:
Tween 80 1%, soybean lecithin 1%;
Phenmethylol 1%;
Ethyl maltol 5%;
95% anhydrous saccharin sodium 1%;
Carnosic acid 0.1%;
Essential oil 5%, water-soluble vanillic aldehyde 5%, fresh cream 30%;
90% formic acid, 5%, 99% propionic acid 15%;
Water 30.9%.
10. the preparation technology of the described antibacterial mildew-resistant liquid-state feed flavouring agent of claim 1 is characterized in that, comprises step: the formula ratio sweetener is dissolved in the water, adds the formula ratio anti-oxidant successively; Emulsifying agent, antibacterial mould inhibitor, odor type agent, fumet and fixastive; Stir, mixing promptly gets.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103082093A (en) * | 2013-01-31 | 2013-05-08 | 武汉工业学院 | Coated natural plant essential oil feed additive and application thereof |
| CN104938878A (en) * | 2015-07-03 | 2015-09-30 | 广西壮族自治区水牛研究所 | Storage method for keeping amino acid of protein in malt beer residue fodder |
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| CN1545902A (en) * | 2003-12-15 | 2004-11-17 | 杭州汇能生物技术有限公司 | Liquid state feeding stuff flavouring matter and technique thereof |
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| CN1180489A (en) * | 1996-10-21 | 1998-05-06 | 浙江德清东立实业总公司 | Compound fodder acidulant and its preparation method |
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| CN103082093A (en) * | 2013-01-31 | 2013-05-08 | 武汉工业学院 | Coated natural plant essential oil feed additive and application thereof |
| CN103082093B (en) * | 2013-01-31 | 2014-10-29 | 武汉工业学院 | Coated natural plant essential oil feed additive and application thereof |
| CN104938878A (en) * | 2015-07-03 | 2015-09-30 | 广西壮族自治区水牛研究所 | Storage method for keeping amino acid of protein in malt beer residue fodder |
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| CN102415477B (en) | 2012-11-28 |
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