阅读说明：本技术 一种畜禽用肉桂醛包被预混制剂及制备方法 (Cinnamic aldehyde coating premixed preparation for livestock and poultry and preparation method thereof ) 是由 周建明 王乔飞 赵亚坤 孙兰 孙艳 于 2021-08-20 设计创作，主要内容包括：本发明提供一种畜禽用肉桂醛包被预混制剂,按重量份计,预混制剂包括以下组分：肉桂醛5～30份,固体吸附基质65～80份,高分子包衣材料10～20份。本发明的畜禽用肉桂醛包被预混制剂及其制备方法,在常温下制得肉桂醛包被颗粒产品,完整地保留了主活性成分的高活性、高纯度,且产品的稳定性、流动性均很好。(The invention provides a cinnamaldehyde coating premixed preparation for livestock and poultry, which comprises the following components in parts by weight: 5-30 parts of cinnamyl aldehyde, 65-80 parts of solid adsorption matrix and 10-20 parts of high polymer coating material. According to the cinnamaldehyde-coated premixed preparation for livestock and poultry and the preparation method thereof, a cinnamaldehyde-coated granular product is prepared at normal temperature, the high activity and high purity of the main active ingredient are completely reserved, and the stability and the fluidity of the product are good.)

1. The cinnamaldehyde-coated premixed preparation for livestock and poultry is characterized by comprising the following components in parts by weight: 5-30 parts of cinnamyl aldehyde, 65-80 parts of solid adsorption matrix and 10-20 parts of high polymer coating material.

2. The cinnamaldehyde-coated premix formulation for livestock and poultry according to claim 1, wherein the solid adsorption matrix is one or more of powdered microcrystalline cellulose, corn starch, glucose, and calcium carbonate.

3. The cinnamaldehyde-coated premix formulation for livestock and poultry according to claim 1, wherein the polymer coating material is one or two of hydroxypropyl cellulose and polyvinylpyrrolidone.

4. A preparation method of a cinnamaldehyde coating premix preparation for livestock and poultry is characterized by comprising the following steps:

s1, adding 65-80 parts of solid adsorption matrix into a stirrer, stirring for 15-25 minutes, adding 2-10 parts of liquid cinnamaldehyde into the stirrer, and stirring for 40-60 minutes to uniformly mix the materials to obtain solid cinnamaldehyde;

s2, adding 10-20 parts of polymer coating material into absolute ethyl alcohol, stirring and dissolving for 50-60 minutes to obtain spraying liquid;

s3, adding solid cinnamaldehyde into a fluidized bed, and carrying out bottom boiling fluidized bed guniting through guniting liquid;

and S4, adjusting the temperature of the fluidized bed to be 75-85 ℃ for 35-50 minutes to fully volatilize the ethanol, and then coating and discharging.

5. The method for preparing a cinnamaldehyde-coated premix formulation for livestock and poultry according to claim 4, wherein the stirring rate of the step S1 is 40-60 rpm.

6. The method for preparing a cinnamaldehyde-coated premix formulation for livestock and poultry according to claim 4, wherein the amount of the absolute ethyl alcohol added in the step S2 is 20% to 25% of the total amount of the complex premix formulation.

Technical Field

The invention relates to the technical field of feed additives, in particular to a cinnamaldehyde coating premix preparation for livestock and poultry and a preparation method thereof.

Background

The cinnamaldehyde is volatile oil extracted from natural plant cinnamon bark, is a feed additive approved by Ministry of agriculture in China, and has the advantages of safety, high efficiency, greenness, no incompatibility, and high content of pure natural active ingredients. Not only has good antibacterial effect, but also has the effect of promoting the growth of livestock and poultry, and is widely applied. The essential oil is mainly cinnamyl aldehyde, has certain volatility and certain oxidizability in the air.

Most of common preparations supplied in the current market are solutions or premixed powders, the products mainly have large volatile smell, are often refused to eat by the poultry and livestock, and cause great inconvenience for use, and meanwhile, the main components of the volatile oil are oxidized by air to different degrees after being contacted with the air for a long time, so that the effectiveness is reduced. In addition, the particle size of the premixed powder in the market is too small, so that the flowability of the product is poor, and the premixed powder is not convenient to further uniformly premix.

In order to ensure that the stability of the cinnamaldehyde product is better, the cinnamaldehyde product is convenient for being accepted and used by livestock and poultry, and simultaneously the good uniformity and the fluidity of the cinnamaldehyde product are kept, so that the cinnamaldehyde coating premix is convenient for downstream feed enterprises and users to premix and add, the cinnamaldehyde coating premix for livestock and poultry and the preparation method thereof can meet the requirements.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a cinnamaldehyde coating premix preparation for livestock and poultry and a preparation method thereof, so that the stability of the product is improved, the cinnamaldehyde coating premix preparation is convenient for the livestock and poultry to accept and use, the appetite of the livestock and poultry is increased, the use efficiency of the product is improved, and meanwhile, the good uniformity and the good fluidity of the product are kept, so that the cinnamaldehyde coating premix preparation is convenient for downstream feed enterprises and users to premix.

The invention provides a cinnamic aldehyde coated premixed preparation for livestock and poultry and a preparation method thereof, wherein the cinnamic aldehyde is one of feed additives approved by the Ministry of agriculture in China, has the advantages of safety, high efficiency, greenness and high pure natural active ingredient ratio without incompatibility, is a spice, has the functions of promoting growth, improving feed efficiency and controlling bacterial diarrhea of the livestock and the poultry, can increase the fragrance of the feed, lure animals to eat, prevent the feed from mildewing for a long time, and does not need to add other preservatives after the cinnamic aldehyde is added.

According to the invention, the appropriate solid adsorption matrix is firstly used for adsorbing and mixing the liquid cinnamaldehyde to form solid powder particles, then a unique boiling guniting coating process is adopted, and the cinnamaldehyde is coated by the high polymer material, so that the volatility of the cinnamaldehyde is reduced, the pungent smell of the cinnamaldehyde is well covered, the prepared product has uniform content, good stability and uniform particles, good fluidity and convenience for premixing and dispersing feed, and compared with the similar common preparation method, the preparation has the characteristics of safety and effectiveness.

The technical scheme adopted by the invention is as follows:

the cinnamaldehyde coating premix preparation for livestock and poultry comprises the following components in parts by weight: 5-30 parts of cinnamyl aldehyde, 65-80 parts of solid adsorption matrix and 10-20 parts of high polymer coating material.

Preferably, the cinnamaldehyde-coated premixed preparation for livestock and poultry is a solid adsorption matrix, wherein the solid adsorption matrix is one or more of powdery microcrystalline cellulose, corn starch, glucose and calcium carbonate.

Preferably, the cinnamaldehyde-coated premixed preparation for livestock and poultry is a preparation prepared by mixing a polymer coating material and a water-soluble polymer, wherein the polymer coating material is one or two of hydroxypropyl cellulose and polyvinylpyrrolidone.

A method for preparing cinnamaldehyde coating premix preparation for livestock and poultry comprises the following steps:

s1, adding 65-80 parts of solid adsorption matrix into a stirrer, stirring for 15-25 minutes, adding 2-10 parts of liquid cinnamaldehyde into the stirrer, and stirring for 40-60 minutes to uniformly mix the materials to obtain solid cinnamaldehyde;

s2, adding 10-20 parts of polymer coating material into absolute ethyl alcohol, stirring and dissolving for 50-60 minutes to obtain spraying liquid;

s3, adding solid cinnamaldehyde into a fluidized bed, and carrying out bottom boiling fluidized bed guniting through guniting liquid;

and S4, adjusting the temperature of the fluidized bed to be 75-85 ℃ for 35-50 minutes to fully volatilize the ethanol, and then coating and discharging.

Preferably, the preparation method of the cinnamaldehyde-coated premixed preparation for livestock and poultry, wherein the stirring speed in the step S1 is 40-60 r/min.

Preferably, the preparation method of the cinnamaldehyde-coated premixed preparation for livestock and poultry, wherein the addition amount of the absolute ethyl alcohol in the step S2 is 20-25% of the total amount of the compound premixed preparation.

The invention has the advantages that: according to the cinnamaldehyde-coated premixed preparation for livestock and poultry and the preparation method thereof, a cinnamaldehyde-coated granular product is prepared at normal temperature, the high activity and high purity of the main active ingredient are completely reserved, and the stability and the fluidity of the product are good.

Detailed Description

The present invention will be further described with reference to the following specific examples.

Example 1

A cinnamaldehyde coating premix preparation for livestock and poultry comprises the following components: 1500g of cinnamyl aldehyde, 400g of microcrystalline cellulose, 2000g of corn starch, 5000g of calcium carbonate, 800g of hydroxypropyl cellulose and 2400g of absolute ethyl alcohol.

A method for preparing cinnamaldehyde coating premix preparation for livestock and poultry comprises the following steps:

s1, adding microcrystalline cellulose, corn starch and calcium carbonate into a stirrer (the stirring speed is 40 revolutions per minute) and stirring for 25 minutes, then adding liquid-state cinnamaldehyde, and stirring for 40 minutes to uniformly mix the liquid-state cinnamaldehyde and the liquid-state cinnamaldehyde to obtain solid-state cinnamaldehyde;

s2, adding hydroxypropyl cellulose into absolute ethyl alcohol, stirring and dissolving for 55 minutes to prepare spraying liquid for later use;

s3, adding solid cinnamaldehyde into a fluidized bed, and carrying out bottom boiling fluidized bed guniting through guniting liquid;

s4, adjusting the temperature of the fluidized bed to 85 ℃ for 50 minutes to enable ethanol to be fully volatilized, and then coating and discharging.

Example 2

A cinnamaldehyde coating premix preparation for livestock and poultry comprises the following components:

1500g of cinnamaldehyde, 200g of microcrystalline cellulose, 1500g of glucose, 5500g of calcium carbonate, 500g of hydroxypropyl cellulose, 500g of polyvinylpyrrolidone and 2400g of absolute ethyl alcohol.

A method for preparing cinnamaldehyde coating premix preparation for livestock and poultry comprises the following steps:

s1, adding microcrystalline cellulose, glucose and calcium carbonate into a stirrer (the stirring speed is 40 revolutions per minute) and stirring for 25 minutes, then adding liquid-state cinnamaldehyde, and stirring for 40 minutes to uniformly mix the liquid-state cinnamaldehyde and the liquid-state cinnamaldehyde to obtain solid-state cinnamaldehyde;

s2, adding hydroxypropyl cellulose and polyvinylpyrrolidone into absolute ethyl alcohol, stirring and dissolving for 55 minutes to prepare spraying liquid for later use;

s3, adding solid cinnamaldehyde into a fluidized bed, and carrying out bottom boiling fluidized bed guniting through guniting liquid;

s4, adjusting the temperature of the fluidized bed to 85 ℃ for 50 minutes to enable ethanol to be fully volatilized, and then coating and discharging.

Example 3

A cinnamaldehyde coating premix preparation for livestock and poultry comprises the following components:

1500g of cinnamyl aldehyde, 200g of microcrystalline cellulose, 2500g of corn starch, 5000g of calcium carbonate, 1000g of hydroxypropyl cellulose and 2500g of absolute ethyl alcohol.

A method for preparing cinnamaldehyde coating premix preparation for livestock and poultry comprises the following steps:

s1, adding microcrystalline cellulose, corn starch and calcium carbonate into a stirrer (the stirring speed is 40 revolutions per minute) and stirring for 25 minutes, then adding liquid-state cinnamaldehyde, and stirring for 40 minutes to uniformly mix the liquid-state cinnamaldehyde and the liquid-state cinnamaldehyde to obtain solid-state cinnamaldehyde;

s2, adding hydroxypropyl cellulose into absolute ethyl alcohol, stirring and dissolving for 55 minutes to prepare spraying liquid for later use;

s3, adding solid cinnamaldehyde into a fluidized bed, and carrying out bottom boiling fluidized bed guniting through guniting liquid;

s4, adjusting the temperature of the fluidized bed to 85 ℃ for 50 minutes to enable ethanol to be fully volatilized, and then coating and discharging.

Comparative example 1

The non-coating group is prepared from a feed additive which is not subjected to coating treatment and contains a cinnamaldehyde main component: 1500g of cinnamyl aldehyde, 200g of microcrystalline cellulose, 3000g of corn starch and 5500g of calcium carbonate.

A preparation method of a feed additive comprises the following steps:

adding microcrystalline cellulose, corn starch and calcium carbonate into a stirrer (stirring speed is 40 r/min), stirring for 25 minutes, adding liquid cinnamaldehyde, stirring for 40 minutes to uniformly mix to obtain solid cinnamaldehyde, and discharging.

The uncoated group in comparative example 1 and the cinnamaldehyde-coated premixed preparation for livestock and poultry prepared in the above examples 1 to 3 were subjected to stability acceleration test control, and the properties and the content thereof were examined. The specific process is as follows: taking a sample of the livestock and poultry cinnamaldehyde-coated premixed preparation prepared in comparative example 1 without a coated feed additive and in examples 1-3, simulating a commercial package, respectively placing the sample in a drug stability test box, setting the temperature at 40 +/-2 ℃ and the relative humidity at 75% +/-5%, placing the sample for 6 months, observing the properties (the appearance and the fluidity are shown by the angle of repose) at the end of 1 month, 2 months, 3 months and 6 months, respectively, detecting the content of the main components by using a 6850 type Agilent gas chromatograph, and obtaining the results shown in tables 1 and 2.

TABLE 1

TABLE 2

As can be seen from Table 1: the non-coated feed additive in the comparative example 1 has poor fluidity at 0 month, and the appearance and fluidity are greatly changed at the end of one month in an accelerated test, but the cinnamaldehyde coated premix still meets the product quality requirements in appearance and fluidity after 6 months in the accelerated test, so that the stability is good, and the storage and the use are convenient; good fluidity, and is convenient for downstream feed enterprises and users to disperse and premix.

As can be seen from Table 2: comparative example 1 non-coated feed additive accelerated test for one month

The content of the main component is obviously reduced, and only 4.83 percent remains after 6 months, which indicates that the product has serious volatility; the content of the main component of the cinnamaldehyde coated premix meets the requirement, and the volatility is greatly reduced.

The cinnamaldehyde-coated premixed preparation for livestock and poultry and the preparation method thereof have the advantages of good product stability, convenience for storage and use, good fluidity, convenience for dispersing and premixing of downstream feed enterprises and users, and all indexes meeting relevant requirements.

Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.