CN115956637A - Broiler feed additive and preparation method thereof - Google Patents
Broiler feed additive and preparation method thereof Download PDFInfo
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- CN115956637A CN115956637A CN202310059811.8A CN202310059811A CN115956637A CN 115956637 A CN115956637 A CN 115956637A CN 202310059811 A CN202310059811 A CN 202310059811A CN 115956637 A CN115956637 A CN 115956637A
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Abstract
The invention discloses a broiler feed additive and a preparation method thereof, relates to the technical field of feed additives, solves the problem that antibiotics added in the existing feed are harmful to the health of consumers, and comprises the following components in parts by weight: 10-15 parts of cinnamyl aldehyde, 10-15 parts of thymol, 20-30 parts of eugenol, 15-30 parts of a traditional Chinese medicine preparation and 30-40 parts of an additive carrier; preparing thymol, cinnamaldehyde and carvacrol into liquid flavor base according to a proportion, spraying the liquid flavor base on one half of the additive carriers, stirring and mixing the liquid flavor base and the Chinese medicinal preparation, adding the other half of the additive carriers, stirring and mixing the mixture uniformly to obtain a feed additive semi-finished product, and drying the feed additive semi-finished product at a low temperature to obtain the broiler feed additive. Can improve the immunity, oxidation resistance and chicken quality of the broiler chickens, and can improve the feed intake of the broiler chickens, increase the daily gain and reduce the feed conversion ratio.
Description
Technical Field
The invention relates to the technical field of feed additives, in particular to a broiler feed additive and a preparation method thereof.
Background
The feed additive refers to a small amount or trace substances added in the processes of processing, preparing and using the feed, and comprises nutritional feed additives and general feed additives. The feed additive is a raw material inevitably used in modern feed industry, and has obvious effects on strengthening the nutritive value of basic feed, improving the production performance of animals, ensuring the health of the animals, saving the feed cost, improving the quality of animal products and the like.
At present, in the breeding of broiler chickens, in order to prevent diseases of broiler chickens and reduce the death and culling rate of broiler chickens, antibiotics such as penicillin and streptomycin are usually added into feed of broiler chickens, and most of the antibiotics are usually synthesized or semi-synthesized compounds by a chemical method at present.
The problem of drug residue of antibiotics added into the feed threatens the physical health of the consumers of the broilers fed with the feed containing the antibiotics, and the livestock breeding industry currently prohibits the antibiotics from being added into the poultry in large dose, but if the antibiotics are not added, the death rate of the animals is high.
Disclosure of Invention
The invention aims to solve the problem that antibiotics added in the existing feed are harmful to the health of consumers, and provides a broiler feed additive and a preparation method thereof to solve the technical problem.
The invention specifically adopts the following technical scheme for realizing the purpose:
the broiler feed additive comprises the following components in parts by weight: 10-15 parts of cinnamyl aldehyde, 10-15 parts of thymol, 20-30 parts of eugenol, 15-30 parts of a traditional Chinese medicine preparation and 30-40 parts of an additive carrier.
Further, the paint comprises the following components in parts by weight: 12-14 parts of cinnamaldehyde, 12-14 parts of thymol, 23-26 parts of eugenol, 20-25 parts of a traditional Chinese medicine preparation and 33-36 parts of an additive carrier.
The added cinnamaldehyde, thymol and eugenol can effectively inhibit escherichia coli, salmonella, lactobacillus, bifidobacteria and the like, prevent pathogenic bacteria from being fixedly planted in intestinal tracts of broiler chickens, and can promote proliferation of T lymphocytes and B cells of chickens by polysaccharide, flavone and the like contained in a traditional Chinese medicine preparation by compounding with the traditional Chinese medicine preparation, so that the immunity of an organism is improved, and meanwhile, the Chinese herbal medicine has the effects of clearing heat and removing toxicity, and has an obvious effect on relieving heat stress of the chickens.
Further, the additive carrier is any one or a combination of two of silicon dioxide, rice bran, glutinous rice bran and starch.
Further, the traditional Chinese medicine preparation comprises the following components in parts by weight: 10-20 parts of astragalus membranaceus, 5-10 parts of isatis root, 5-10 parts of bighead atractylodes rhizome, 15-20 parts of liquorice, 15-25 parts of sweet wormwood, 10-20 parts of fennel, 10-20 parts of hawthorn and 30-50 parts of a traditional Chinese medicine preparation carrier.
Further, the traditional Chinese medicine preparation comprises the following components in parts by weight: 13-17 parts of astragalus membranaceus, 6-8 parts of isatis root, 6-8 parts of bighead atractylodes rhizome, 16-18 parts of liquorice, 17-22 parts of sweet wormwood, 12-17 parts of fennel, 12-17 parts of hawthorn and 35-45 parts of a traditional Chinese medicine preparation carrier.
The traditional Chinese medicine preparation added in the application has a promoting effect on the growth and development of immune organs such as thymus, spleen, bursa of fabricius and the like of the broiler chickens, so that the resistance of the broiler chickens is enhanced, and the prevalence rate of the broiler chickens is reduced; meanwhile, the cinnamic aldehyde, the thymol and the eugenol are compounded with the traditional Chinese medicine preparation, so that the immune system of the broiler chicken can be protected, the heat stress reaction of the broiler chicken is reduced, and the quality of chicken is improved; meanwhile, the cinnamaldehyde, the thymol and the eugenol can cover up the bitter taste in the traditional Chinese medicine preparation, and the food intake of the broiler chicken is improved.
Further, the Chinese medicinal preparation carrier is one or a composition of two of silicon dioxide, rice bran, glutinous rice bran and starch.
Further, the preparation method of the traditional Chinese medicine preparation comprises the following steps: mixing radix astragali, radix Isatidis, atractylodis rhizoma, glycyrrhrizae radix, herba Artemisiae Annuae, fructus Foeniculi and fructus crataegi, adding water, placing into a pan, soaking at normal temperature, decocting, filtering, adding water repeatedly, decocting, filtering for several times, mixing all filtered decoctions, and decocting until the volume is reduced to 1/3-1/2 of the original volume.
Furthermore, the water added after the raw materials are mixed is 2.5 to 3.5 times of the total volume of the medicinal materials.
Further, the medicinal materials are soaked for 1 to 3 hours at normal temperature; the time of each decoction is 1-3 hours; the times of repeatedly adding water, decocting, and filtering are no less than 3 times.
In order to realize the aim, the application also provides a preparation method of the broiler feed additive,
preparing thymol, cinnamaldehyde and carvacrol into liquid flavor base according to a proportion, spraying the liquid flavor base on one half of the additive carriers, stirring and mixing the liquid flavor base and the Chinese medicinal preparation, adding the other half of the additive carriers, stirring and mixing the mixture uniformly to obtain a feed additive semi-finished product, and drying the feed additive semi-finished product at a low temperature to obtain the broiler feed additive.
The invention has the following beneficial effects:
(1) The broiler feed additive can improve the immunocompetence of broiler chickens, and can improve the content of immunoglobulin A (IgA) and immunoglobulin G (IgG) in broiler chicken blood by more than 3% by stirring the broiler feed additive into poultry according to 500-2000G/t.
(2) The broiler feed additive can improve the oxidation resistance of broiler chickens, and can reduce the contents of superoxide dismutase (SOD) and Malondialdehyde (MDA) in broiler chicken serum by more than 5% by stirring the broiler feed additive into poultry feed at a ratio of 500-2000 g/t.
(3) The broiler feed additive can improve the chicken quality of broiler chickens, and can reduce the shearing force and the water loss rate of the broiler chickens by more than 3% and improve the meat color value to a certain extent by stirring the broiler feed additive into poultry materials according to 500-2000 g/t.
(4) The broiler feed additive can improve the growth performance of broilers: the plant complexing agent is stirred into the poultry feed according to 500-2000g/t, so that the feed intake of the broiler chickens can be improved by 5-8%, the daily gain can be improved by 3-6%, and the feed-meat ratio can be reduced by 1-2%.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below.
Example 1
The embodiment provides a preparation method of a broiler feed additive, which specifically comprises the following steps:
(1) Mixing 10g of astragalus membranaceus, 5g of isatis root, 5g of bighead atractylodes rhizome, 10g of liquorice, 15g of sweet wormwood, 10g of fennel and 10g of hawthorn, adding the mixture into 250ml of water, putting the mixture into a pot, soaking the mixture for 1 hour at normal temperature, decocting the mixture for 1 hour, filtering decoction dregs by using 5 layers of gauze after decoction, repeatedly adding water into the collected decoction, decocting and filtering the decoction for 3 times, mixing all the filtered decoction, decocting the decoction until the volume is reduced to 1/2 of the original volume to obtain a traditional Chinese medicine preparation, and mixing the obtained traditional Chinese medicine preparation with 30g of silicon dioxide to obtain a first mixture;
(2) Weighing 12g of cinnamyl aldehyde, 12g of thymol and 23g of eugenol, and dissolving the thymol in a mixed liquid of the cinnamyl aldehyde and the eugenol to obtain a liquid essence base; spraying the liquid essence base on 15g of silicon dioxide, and stirring and mixing for 5min to obtain a mixture II;
(3) Mixing and stirring the mixture I and the mixture II, slowly adding 15g of silicon dioxide, and continuously stirring and mixing for 5min to obtain a crude sample;
(4) And (4) drying the crude sample obtained in the step (3) at the temperature of 5 ℃ to obtain the broiler feed additive.
Comparative example A
The difference from example 1 is that in comparative example a, cinnamaldehyde was not added, and the rest is the same as example 1.
Comparative example B
The difference from example 1 is that comparative example B has no thymol added and is the same as example 1.
Comparative example C
The difference from example 1 is that comparative example C was identical to example 1 except that eugenol was not added.
Comparative example D
The difference from example 1 is that comparative example D does not contain the herbal preparation, and the rest is the same as example 1.
Experimental detection of
The feed additives prepared in example 1 and comparative examples a to D were added to chicken feed.
Selecting 400 white feather broilers with 1 day age and similar weight, randomly dividing the white feather broilers into 5 groups, feeding 80 broilers in each group respectively with the feed additives prepared in the example 1, the comparative example A, the comparative example B, the comparative example C and the comparative example D, wherein the addition amount is 1kg/t, feeding for 45 days, collecting daily feed intake and daily weight gain data, dissecting after 45 days, and detecting meat quality (meat color value L, a, B, pH 45min, water loss rate, shearing force), oxidation resistance (SOD value and MDA value) and serum immunity index (IgA value and IgG value), wherein the detection values are average values of each group, and the detection data are shown in the following table 1.
TABLE 1
Example 2
The embodiment provides a preparation method of a broiler feed additive, which specifically comprises the following steps:
(1) Mixing 20g of astragalus membranaceus, 10g of isatis root, 10g of bighead atractylodes rhizome, 20g of liquorice, 25g of sweet wormwood, 20g of fennel and 20g of hawthorn, adding the mixture into 350ml of water, putting the mixture into a pot, soaking the mixture for 3 hours at normal temperature, decocting the mixture for 3 hours, filtering decoction dregs by using 5 layers of gauze after decoction, repeatedly adding water into the collected decoction, decocting and filtering the decoction for 4 times, mixing all the filtered decoction, decocting and boiling the decoction until the volume is reduced to 1/3 of the original volume to obtain a traditional Chinese medicine preparation, and mixing the obtained traditional Chinese medicine preparation with 50g of rice bran to obtain a first mixture;
(2) Weighing 14g of cinnamaldehyde, 14g of thymol and 26g of eugenol, and dissolving thymol in a mixed liquid of cinnamaldehyde and eugenol to obtain a liquid essence base; spraying the liquid essence base on 20g of rice bran, and stirring and mixing for 8min to obtain a mixture II;
(3) Mixing the mixture I and the mixture II, stirring, slowly adding 20g of rice bran, and continuously stirring and mixing for 8min to obtain a crude sample;
(4) And (4) drying the crude sample obtained in the step (3) at the temperature of 5 ℃ to obtain the broiler feed additive.
Comparative example A
The difference from example 2 is that comparative example A has no cinnamaldehyde added, and is otherwise the same as example 2.
Comparative example B
The difference from example 2 is that comparative example B has no thymol added and is the same as example 2.
Comparative example C
The difference from example 2 is that comparative example C was identical to example 2 except that no eugenol was added.
Comparative example D
The difference from example 2 is that comparative example D does not contain the herbal preparation, and the rest is the same as example 2.
Experimental detection
The feed additives prepared in example 2 and comparative examples a to D were added to chicken feed.
Selecting 400 white feather broilers with 1 day age and similar weight, randomly dividing the white feather broilers into 5 groups, feeding 80 broilers in each group respectively with the feed additives prepared in the example 2, the comparative example A, the comparative example B, the comparative example C and the comparative example D, wherein the addition amount is 1kg/t, feeding for 45 days, collecting daily feed intake and daily weight gain data, dissecting after 45 days, and detecting meat quality (meat color value L, a, B, pH 45min, water loss rate, shearing force), oxidation resistance (SOD value and MDA value) and serum immunity index (IgA value and IgG value), wherein the detection values are average values of each group, and the detection data are shown in the following table 2.
TABLE 2
Example 3
The embodiment provides a preparation method of a broiler feed additive, which specifically comprises the following steps:
(1) Mixing 13g of astragalus membranaceus, 6g of isatis root, 6g of bighead atractylodes rhizome, 16g of liquorice, 17g of sweet wormwood, 12g of fennel and 12g of hawthorn, adding the mixture into 300ml of water, putting the mixture into a pot, soaking the mixture for 2 hours at normal temperature, decocting the mixture for 2 hours, filtering decoction dregs by using 5 layers of gauze after decoction, repeatedly adding water into the collected decoction, decocting and filtering the decoction for 5 times, mixing all the filtered decoction, decocting the decoction until the volume is reduced to 5/12 of the original volume to obtain a traditional Chinese medicine preparation, and mixing the obtained traditional Chinese medicine preparation with 30g of sticky rice to obtain a first mixture;
(2) Weighing 12g of cinnamyl aldehyde, 12g of thymol and 23g of eugenol, and dissolving the thymol in a mixed liquid of the cinnamyl aldehyde and the eugenol to obtain a liquid essence base; spraying the liquid essence base on 16.5g of glutinous rice bran, and stirring and mixing for 6min to obtain a mixture II;
(3) Mixing the mixture I and the mixture II, stirring, slowly adding 16.5g of glutinous rice bran, and continuously stirring and mixing for 6min to obtain a crude sample;
(4) And (4) drying the crude sample obtained in the step (3) at the temperature of 4 ℃ to obtain the broiler feed additive.
Comparative example A
The difference from example 3 is that comparative example A has no cinnamaldehyde added, and is otherwise the same as example 3.
Comparative example B
The difference from example 3 is that comparative example B was identical to example 3 except that thymol was not added.
Comparative example C
The difference from example 3 is that comparative example C was not added with eugenol, and the procedure was the same as example 3.
Comparative example D
The difference from example 3 is that comparative example D does not contain the herbal preparation, and the rest is the same as example 3.
Experimental detection
The feed additives prepared in example 3 and comparative examples a to D were added to chicken feed.
Selecting 400 white feather broilers with 1 day age and similar weight, randomly dividing the white feather broilers into 5 groups, feeding 80 broilers in each group respectively with the feed additives prepared in the example 3, the comparative example A, the comparative example B, the comparative example C and the comparative example D, wherein the addition amount is 1kg/t, feeding for 45 days, collecting daily feed intake and daily weight gain data, dissecting after 45 days, and detecting meat quality (meat color value L, a, B, pH 45min, water loss rate, shearing force), oxidation resistance (SOD value and MDA value) and serum immunity index (IgA value and IgG value), wherein the detection values are average values of each group, and the detection data are shown in the following table 3.
TABLE 3
Example 4
The embodiment provides a preparation method of a broiler feed additive, which specifically comprises the following steps:
(1) Mixing 17g of astragalus membranaceus, 8g of isatis root, 8g of bighead atractylodes rhizome, 18g of liquorice, 22g of sweet wormwood, 17g of fennel and 17g of hawthorn, adding the mixture into 400ml of water, putting the mixture into a pot, soaking the mixture at normal temperature for 1.5 hours, then decocting the mixture for 1.5 hours, filtering decoction dregs by using 5 layers of gauze, repeatedly adding water into the collected decoction, decocting and filtering the decoction for 5 times, mixing all the filtered decoction, boiling the decoction until the volume is reduced to 1/3 of the original volume to obtain a traditional Chinese medicine preparation, and mixing the obtained traditional Chinese medicine preparation with 45g of starch to obtain a first mixture;
(2) Weighing 14g of cinnamaldehyde, 14g of thymol and 26g of eugenol, and dissolving thymol in a mixed liquid of cinnamaldehyde and eugenol to obtain a liquid essence base; spraying the liquid incense base on 18g of starch, and stirring and mixing for 7min to obtain a mixture II;
(3) Mixing the mixture I and the mixture II, stirring, slowly adding 18g of starch, and continuously stirring and mixing for 7min to obtain a crude sample;
(4) And (4) drying the crude sample obtained in the step (3) at the temperature of 6 ℃ to obtain the broiler feed additive.
Comparative example A
The difference from example 4 is that in comparative example A, cinnamaldehyde was not added, and the rest is the same as example 4.
Comparative example B
The difference from example 4 is that comparative example B was identical to example 4 except that thymol was not added.
Comparative example C
The difference from example 4 is that comparative example C was not added with eugenol, and the procedure was otherwise the same as example 4.
Comparative example D
The difference from example 4 is that comparative example D does not contain the herbal preparation, and the rest is the same as example 4.
Experimental detection
The feed additives prepared in example 4 and comparative examples a to D were added to chicken feed.
Selecting 400 white feather broilers with 1 day age and similar weight, randomly dividing the white feather broilers into 5 groups, feeding 80 broilers in each group respectively with the feed additives prepared in the example 4, the comparative example A, the comparative example B, the comparative example C and the comparative example D, wherein the addition amount is 1kg/t, feeding for 45 days, collecting daily feed intake and daily weight gain data, dissecting after 45 days, and detecting meat quality (meat color value L, a, B, pH 45min, water loss rate, shearing force), oxidation resistance (SOD value and MDA value) and serum immunity index (IgA value and IgG value), wherein the detection values are average values of each group, and the detection data are shown in the following table 4.
TABLE 4
Example 5
The embodiment provides a preparation method of a broiler feed additive, which specifically comprises the following steps:
(1) Mixing 15g of astragalus membranaceus, 7g of isatis root, 7g of bighead atractylodes rhizome, 17g of liquorice, 20g of sweet wormwood, 15g of fennel and 15g of hawthorn, adding the mixture into 350ml of water, putting the mixture into a pot, soaking the mixture for 2 hours at normal temperature, decocting the mixture for 3 hours, filtering decoction dregs by using 5 layers of gauze, repeatedly adding water into the collected decoction, decocting and filtering the decoction for 4 times, mixing all filtered decoction, boiling the decoction until the volume is reduced to 1/2 of the original volume to obtain a traditional Chinese medicine preparation, and mixing the obtained traditional Chinese medicine preparation with 40g of silicon dioxide to obtain a first mixture;
(2) Weighing 13g of cinnamyl aldehyde, 13g of thymol and 25g of eugenol, and dissolving the thymol in a mixed liquid of the cinnamyl aldehyde and the eugenol to obtain a liquid essence base; spraying the liquid essence base on 17.5g of glutinous rice bran, and stirring and mixing for 8min to obtain a mixture II;
(3) Mixing the mixture I and the mixture II, stirring, slowly adding 17.5g of glutinous rice bran, and continuously stirring and mixing for 8min to obtain a crude sample;
(4) And (4) drying the crude sample obtained in the step (3) at the temperature of 5 ℃ to obtain the broiler feed additive.
Comparative example A
The difference from example 5 is that in comparative example A, cinnamaldehyde was not added, and the rest is the same as example 5.
Comparative example B
The difference from example 5 is that comparative example B was the same as example 5 except that thymol was not added.
Comparative example C
The difference from example 5 is that comparative example C was identical to example 5 except that no eugenol was added.
Comparative example D
The difference from example 5 is that comparative example D does not contain the herbal preparation, and the rest is the same as example 5.
Experimental detection
The feed additives prepared in example 5 and comparative examples a to D were added to chicken feed.
Selecting 400 white feather broilers with 1 day age and similar weight, randomly dividing the white feather broilers into 5 groups, feeding 80 broilers in each group respectively with the feed additives prepared in the example 5, the comparative example A, the comparative example B, the comparative example C and the comparative example D, wherein the addition amount is 1kg/t, feeding for 45 days, collecting daily feed intake and daily weight gain data, dissecting after 45 days, and detecting meat quality (meat color value L, a, B, pH 45min, water loss rate, shearing force), oxidation resistance (SOD value and MDA value) and serum immunity index (IgA value and IgG value), wherein the detection values are average values of each group, and the detection data are shown in the following table 5.
TABLE 5
Example 6
The embodiment provides a preparation method of a broiler feed additive, which specifically comprises the following steps:
(1) Mixing 15g of astragalus membranaceus, 7g of isatis root, 7g of bighead atractylodes rhizome, 17g of liquorice, 20g of sweet wormwood, 15g of fennel and 15g of hawthorn, adding the mixture into 350ml of water, putting the mixture into a pot, soaking the mixture for 2 hours at normal temperature, decocting the mixture for 3 hours, filtering decoction dregs by using 5 layers of gauze after decoction, repeatedly adding water into the collected decoction, decocting and filtering the decoction for 4 times, mixing all the filtered decoction, decocting and boiling the decoction until the volume is reduced to 1/2 of the original volume to obtain a traditional Chinese medicine preparation, and mixing the obtained traditional Chinese medicine preparation with a mixture of 20g of silicon dioxide and 20g of rice bran to obtain a first mixture;
(2) Weighing 13g of cinnamyl aldehyde, 13g of thymol and 25g of eugenol, and dissolving the thymol in a mixed liquid of the cinnamyl aldehyde and the eugenol to obtain a liquid essence base; spraying the liquid essence base on 17.5g of rice bran, and stirring and mixing for 8min to obtain a mixture II;
(3) Mixing mixture I and mixture II, stirring, slowly adding 17.5g rice bran, and stirring and mixing for 8min to obtain crude sample;
(4) And (4) drying the crude sample obtained in the step (3) at the temperature of 5 ℃ to obtain the broiler feed additive.
Comparative example A
The difference from example 6 is that in comparative example A, cinnamaldehyde was not added, and the rest is the same as example 6.
Comparative example B
The example was performed in the same manner as in example 6 except that in comparative example B, thymol was not added.
Comparative example C
The difference from example 6 is that comparative example C was identical to example 6 except that no eugenol was added.
Comparative example D
The difference from example 6 is that comparative example D does not contain the herbal preparation, and the rest is the same as example 6.
Experimental detection
The feed additives prepared in example 6 and comparative examples a to D were added to chicken feed.
Selecting 400 white feather broilers with 1 day age and similar weight, randomly dividing the white feather broilers into 5 groups, feeding 80 broilers in each group respectively with the feed additives prepared in the example 6, the comparative example A, the comparative example B, the comparative example C and the comparative example D, wherein the addition amount is 1kg/t, feeding for 45 days, collecting daily feed intake and daily weight gain data, dissecting after 45 days, and detecting meat quality (meat color value L, a, B, pH 45min, water loss rate, shearing force), oxidation resistance (SOD value and MDA value) and serum immunity index (IgA value and IgG value), wherein the detection values are average values of each group, and the detection data are shown in the following table 6.
TABLE 6
Example 7
The embodiment provides a preparation method of a broiler feed additive, which specifically comprises the following steps:
(1) Mixing 13g of astragalus membranaceus, 6g of isatis root, 6g of bighead atractylodes rhizome, 16g of liquorice, 17g of sweet wormwood, 12g of fennel and 12g of hawthorn, adding the mixture into 300ml of water, putting the mixture into a pot, soaking the mixture for 2 hours at normal temperature, decocting the mixture for 2 hours, filtering decoction dregs by using 5 layers of gauze after decoction, repeatedly adding water into the collected decoction, decocting and filtering the decoction for 5 times, mixing all the filtered decoction, decocting and boiling the decoction until the volume is reduced to 5/12 of the original volume to obtain a traditional Chinese medicine preparation, and mixing the obtained traditional Chinese medicine preparation with a mixture of 15g of rice bran and 15g of starch to obtain a first mixture;
(2) Weighing 12g of cinnamyl aldehyde, 12g of thymol and 23g of eugenol, and dissolving the thymol in a mixed liquid of the cinnamyl aldehyde and the eugenol to obtain a liquid essence base; spraying the liquid essence base on a mixture of 10g of glutinous rice bran and 10g of silicon dioxide, and stirring and mixing for 6min to obtain a mixture II;
(3) Mixing the mixture I and the mixture II, stirring, slowly adding a mixture of 10g of glutinous rice bran and 10g of silicon dioxide, and continuously stirring and mixing for 6min to obtain a crude sample;
(4) And (4) drying the crude sample obtained in the step (3) at the temperature of 4 ℃ to obtain the broiler feed additive.
Comparative example A
The comparative example A is the same as example 7 except that cinnamaldehyde was not added in example 7.
Comparative example B
The example 7 was followed except that in comparative example B, no thymol was added, and the procedure was the same as in example 7.
Comparative example C
The difference from example 7 is that comparative example C was identical to example 7 except that no eugenol was added.
Comparative example D
The comparative example D is the same as example 7 except that no TCM formulation is contained in example 7.
Experimental detection
The feed additives prepared in example 7 and comparative examples a to D were added to chicken feed.
Selecting 400 white feather broilers with 1 day age and similar weight, randomly dividing the white feather broilers into 5 groups, feeding 80 broilers in each group respectively with the feed additives prepared in the example 7, the comparative example A, the comparative example B, the comparative example C and the comparative example D, wherein the addition amount is 1kg/t, feeding for 45 days, collecting daily feed intake and daily weight gain data, dissecting after 45 days, and detecting meat quality (meat color value L, a, B, pH 45min, water loss rate, shearing force), oxidation resistance (SOD value and MDA value) and serum immunity index (IgA value and IgG value), wherein the detection values are average values of each group, and the detection data are shown in the following table 7.
TABLE 7
Claims (10)
1. The broiler feed additive is characterized by comprising the following components in parts by weight: 10-15 parts of cinnamaldehyde, 10-15 parts of thymol, 20-30 parts of eugenol, 15-30 parts of a traditional Chinese medicine preparation and 30-40 parts of an additive carrier.
2. The broiler feed additive of claim 1, which is characterized by comprising the following components in parts by weight: 12-14 parts of cinnamyl aldehyde, 12-14 parts of thymol, 23-26 parts of eugenol, 20-25 parts of a traditional Chinese medicine preparation and 33-36 parts of an additive carrier.
3. The broiler feed additive of claim 1 or 2, wherein said additive carrier is any one or a combination of two of silica, rice bran, waxy rice bran, and starch.
4. The broiler feed additive of claim 1 or 2, wherein the Chinese medicinal preparation comprises the following components in parts by weight: 10-20 parts of astragalus membranaceus, 5-10 parts of isatis root, 5-10 parts of bighead atractylodes rhizome, 15-20 parts of liquorice, 15-25 parts of sweet wormwood, 10-20 parts of fennel, 10-20 parts of hawthorn and 30-50 parts of a traditional Chinese medicine preparation carrier.
5. The broiler feed additive of claim 4, wherein the Chinese medicinal preparation comprises the following components in parts by weight: 13-17 parts of astragalus membranaceus, 6-8 parts of isatis root, 6-8 parts of bighead atractylodes rhizome, 16-18 parts of liquorice, 17-22 parts of sweet wormwood, 12-17 parts of fennel, 12-17 parts of hawthorn and 35-45 parts of a traditional Chinese medicine preparation carrier.
6. The broiler feed additive of claim 4, wherein said Chinese medicinal preparation carrier is any one or a combination of two of silicon dioxide, rice bran, glutinous rice bran and starch.
7. The broiler feed additive of claim 4, wherein the preparation method of said Chinese medicinal preparation is: mixing radix astragali, radix Isatidis, atractylodis rhizoma, glycyrrhrizae radix, herba Artemisiae Annuae, fructus Foeniculi and fructus crataegi, adding water, placing into a pan, soaking at normal temperature, decocting, filtering, adding water repeatedly, decocting, filtering for several times, mixing all filtered decoctions, and decocting until the volume is reduced to 1/3-1/2 of the original volume.
8. The broiler feed additive of claim 7, wherein the amount of water added after mixing of the raw materials is 2.5-3.5 times of the total volume of the medicinal materials.
9. The broiler feed additive of claim 7, wherein the medicinal material is soaked at room temperature for 1-3 hours; the time of each decoction is 1-3 hours; the times of repeatedly adding water, decocting, and filtering are no less than 3 times.
10. A method for preparing the broiler feed additive of claim 1 or 2,
mixing thymol, cinnamaldehyde and carvacrol in proportion to obtain a liquid flavoring base, spraying the liquid flavoring base on one half of the additive carrier, stirring and mixing, mixing with the traditional Chinese medicine preparation, adding the other half of the additive carrier, stirring and mixing uniformly to obtain a feed additive semi-finished product, and drying the feed additive semi-finished product at a low temperature to obtain the broiler feed additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310059811.8A CN115956637A (en) | 2023-01-18 | 2023-01-18 | Broiler feed additive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310059811.8A CN115956637A (en) | 2023-01-18 | 2023-01-18 | Broiler feed additive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115956637A true CN115956637A (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310059811.8A Pending CN115956637A (en) | 2023-01-18 | 2023-01-18 | Broiler feed additive and preparation method thereof |
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| Country | Link |
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| CN (1) | CN115956637A (en) |
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2023
- 2023-01-18 CN CN202310059811.8A patent/CN115956637A/en active Pending
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