阅读说明：本技术 一种乳仔猪用膳食纤维补饲片及其制作方法和应用 (Dietary fiber supplementary feeding tablet for piglets and preparation method and application thereof ) 是由 代发文 尕尔让拉么 于 2020-12-18 设计创作，主要内容包括：本发明公开了一种乳仔猪用膳食纤维补饲片及其制作方法和应用,该补饲片按质量份数计,包括以下组分：竹黄粉645-900份、乳清粉40-100份、膨化玉米50-200份、果葡糖浆10-50份和防霉剂0.8-1.2份。制作方法通过称取各原料混合均匀,压制成硬度大于1kg且小于3kg的圆形片剂。按照乳仔猪采食量的1-3wt％添加该补饲片。本发明的补饲片采用高吸附性、对日粮可发酵性的纤维原料,解决了不同纤维原料对无抗日粮下乳仔猪食糜微生物菌群影响的针对性问题。(The invention discloses a dietary fiber supplementary feeding tablet for piglets and a preparation method and application thereof, wherein the supplementary feeding tablet comprises the following components in parts by weight: 900 parts of bamboo yellow powder 645, 40-100 parts of whey powder, 50-200 parts of puffed corn, 10-50 parts of high fructose corn syrup and 0.8-1.2 parts of mildew preventive. The preparation method comprises the steps of weighing all the raw materials, uniformly mixing, and pressing into round tablets with the hardness of more than 1kg and less than 3 kg. The supplementary feeding tablet is added according to 1-3 wt% of the feed intake of piglets. The supplementary feeding tablet adopts fiber raw materials with high adsorbability and fermentability on daily ration, and solves the problem of pertinence of influence of different fiber raw materials on chyme microbial flora of piglets without antibiotic daily ration.)

1. The dietary fiber supplementary feeding tablet for the piglets is characterized by comprising the following components in parts by weight:

900 parts of bamboo yellow powder 645, 40-100 parts of whey powder, 50-200 parts of puffed corn, 10-50 parts of high fructose corn syrup and 0.8-1.2 parts of mildew preventive.

2. The dietary fiber supplementary feeding tablet for the piglets according to claim 1, which comprises the following components in parts by weight:

the raw materials comprise 749 parts of bamboo yellow powder, 100 parts of whey powder, 100 parts of puffed corn, 50 parts of high fructose corn syrup and 1 part of mildew preventive.

3. The dietary fiber supplementary feeding tablet for piglets according to claim 1, wherein the bamboo yellow powder is obtained by the following processing method:

removing branches and stems of three-to six-year-old phyllostachys pubescens or phyllostachys pubescens, cutting into segments, removing green and yellow, pulverizing to 10-16 mesh, treating at high temperature and high pressure, oven drying, pulverizing to 60-100 mesh, and pulverizing to 300-mesh 500 mesh.

4. The dietary fiber supplementary feeding tablet for piglets according to claim 3, characterized in that the segments are specifically: within 15 days after harvesting, cutting the whole bamboo without branches into bamboo segments of 1.5-2 m.

5. The dietary fiber supplementary feeding tablet for piglets according to claim 3, wherein the bamboo green removing and bamboo yellow retaining tablet is specifically: within 2 days after the cutting, the green skin and inner membrane of bamboo cavity of the bamboo section are removed, and the tabasheer part is reserved.

6. A dietary fiber supplementary feeding tablet for piglets according to claim 3, characterized in that the first crushing is performed within 12 hours after the removal of the bamboo leaves, the second crushing is performed within 7 days after the drying, and the third crushing is performed within 7 days after the second crushing.

7. The dietary fiber supplementary feeding tablet for piglets according to claim 3, wherein the high-temperature high-pressure treatment specifically comprises: within 12 hours after the primary crushing, the bamboo yellow powder obtained by the primary crushing is treated for 15 to 25 minutes under the pressure of 0.1Mpa and at the temperature of 115 ℃ and 125 ℃.

8. The dietary fiber supplementary feeding tablet for piglets according to claim 3, wherein the drying specifically comprises: drying the bamboo yellow powder at 60-80 ℃ for 30-60 minutes within 1 hour after high-temperature and high-pressure treatment to obtain the bamboo yellow powder with the water content less than or equal to 10%.

9. A method for preparing a dietary fiber supplementary feeding tablet for piglets according to any one of claims 1 to 8, which comprises the following steps:

weighing the raw materials, uniformly mixing, and pressing into round tablets.

10. The use of a dietary fiber supplementary feeding tablet for piglets according to any of claims 1 to 8, characterized in that the supplementary feeding tablet is fed to the piglets either alone or added to the food, and is added according to 1-3 wt% of the piglet's feed intake.

Technical Field

The invention belongs to the technical field of piglet dietary fiber supplements, and particularly relates to a piglet dietary fiber supplementary feeding tablet and a preparation method and application thereof.

Background

At present, the dietary fiber supplement for the piglets mainly takes the fiber contained in the plant raw materials such as corn, bean pulp and the like, and researchers and enterprises also directly add the fiber raw materials with high fiber content into the piglet feed for mixing and processing. Common high fiber content fiber feedstocks such as oligosaccharides, fermented bran, imported lignocellulose. The growth-promoting antibiotics are generally forbidden to be added into the feed in 1/7/2020 in China, and the supplement of dietary fibers in antibiotic-free daily ration is expected to improve the intestinal health, but the fiber characteristics of different fiber raw materials have great difference, and the application effect of the fiber raw materials also has great difference.

Due to different factors of pig farm environment, breeding management, pig variety and the like, the problem of weak pertinence exists in the process of directly supplementing dietary fibers in the feed, and negative effects can be caused on the production performance when too much dietary fibers are added to the pigs with weak digestion.

Disclosure of Invention

The invention aims to: aiming at the physiological characteristics that the intestinal health and the production performance are affected by the increase of the number of microorganisms in the chyme of the piglet without antibiotic daily ration, the dietary fiber supplementary feeding tablet for the piglet and the preparation method and the application thereof are provided, and the dietary fiber supplementary feeding tablet is prepared by mixing the dietary fiber raw material with high adsorbability and high controllability on the fermentability of the daily ration and the raw material for enhancing the palatability.

The technical scheme adopted by the invention is as follows:

a dietary fiber supplementary feeding tablet for piglets comprises the following components in parts by weight:

900 parts of bamboo yellow powder 645, 40-100 parts of whey powder, 50-200 parts of puffed corn, 10-50 parts of high fructose corn syrup and 0.8-1.2 parts of mildew preventive.

Further, the coating comprises the following components in parts by weight:

the raw materials comprise 749 parts of bamboo yellow powder, 100 parts of whey powder, 100 parts of puffed corn, 50 parts of high fructose corn syrup and 1 part of mildew preventive.

Further, the tabasheer powder is obtained by the following processing modes:

removing branches and stems of three-to six-year-old phyllostachys pubescens or phyllostachys pubescens, cutting into segments, removing green and yellow, pulverizing to 10-16 mesh, treating at high temperature and high pressure, oven drying, pulverizing to 60-100 mesh, and pulverizing to 300-mesh 500 mesh.

Further, the tabasheer powder is obtained by the following processing modes:

removing branches and stems of three-to six-year-old phyllostachys pubescens or phyllostachys pubescens, cutting into segments, removing green bamboo and remaining yellow bamboo, pulverizing to 12 mesh, treating at high temperature and high pressure, oven drying, pulverizing to 80 mesh, and pulverizing to 400 mesh.

Further, the cutting specifically comprises: within 15 days after harvesting, cutting the whole bamboo without branches into bamboo segments of 1.5-2 m.

Further, the removing of the green bamboo and the remaining of the yellow bamboo are specifically as follows: within 2 days after the cutting, the green skin and inner membrane of bamboo cavity of the bamboo section are removed, and the tabasheer part is reserved.

Further, the primary pulverization is carried out within 12 hours after the removal of the bamboo green, the secondary pulverization is carried out within 7 days after the drying, and the tertiary pulverization is carried out within 7 days after the secondary pulverization.

Further, the high-temperature high-pressure treatment specifically comprises: within 12 hours after the primary crushing, the bamboo yellow powder obtained by the primary crushing is treated for 15 to 25 minutes under the pressure of 0.1Mpa and at the temperature of 115 ℃ and 125 ℃.

Further, the high-temperature high-pressure treatment specifically comprises: treating the bamboo yellow powder obtained by primary grinding for 20 minutes at the temperature of 121 ℃ and under 0.1Mpa within 12 hours after primary grinding.

Further, the drying specifically comprises: drying the bamboo yellow powder at 60-80 ℃ for 30-60 minutes within 1 hour after high-temperature and high-pressure treatment to obtain the bamboo yellow powder with the water content less than or equal to 10%.

Further, the drying specifically comprises: drying the bamboo yellow powder for 60 minutes at the temperature of a feed inlet of 80 ℃ and the temperature of a discharge outlet of 60 ℃ within 1 hour after the high-temperature high-pressure treatment to obtain the bamboo yellow powder with the moisture content of less than or equal to 10 percent.

Furthermore, the whey powder is high-protein whey powder, wherein the content of crude protein is more than or equal to 11 percent, and the content of lactose is more than or equal to 70 percent.

Furthermore, the starch gelatinization degree of the puffed corn is more than or equal to 95 percent, and the volume weight is less than or equal to 380 g/L.

Furthermore, the high fructose corn syrup is 42-high fructose corn syrup, wherein the sweetness of the high fructose corn syrup is equivalent to that of sucrose, and the moisture content of the high fructose corn syrup is 29 percent, the fructose content of the high fructose corn syrup is 42 percent, and the sweetness of the high fructose corn syrup is 53 percent.

Further, the mildew preventive is a propionic acid type mildew preventive, and the propionic acid content is more than or equal to 25 percent.

The preparation method of the dietary fiber supplementary feeding tablet for the piglets comprises the following steps:

weighing the raw materials, mixing uniformly, and pressing into round tablets with hardness of 1-3kg, diameter of 22-27mm and thickness of 15-19 mm. The raw materials are sequentially added according to the sequence of bamboo powder, whey powder, mildew preventive, puffed corn and high fructose corn syrup, dry mixing is carried out firstly, and then the high fructose corn syrup is added for wet mixing.

The dietary fiber supplementary feeding tablet for the piglets is used for feeding the piglets independently or by adding the dietary fiber supplementary feeding tablet into food, and the supplementary feeding tablet is added according to 1-3 wt% of the food consumption of the piglets.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

the method selects the tabasheer powder obtained by removing the bamboo green from the bamboo for three years as the source of the dietary fiber, and because the lignin content of the bamboo green is high, the lignin content of the tabasheer powder can be controlled within 20 percent after the bamboo green is removed, the anti-nutrition effect on piglets is reduced, and meanwhile, the tabasheer slices can be used as weaving after being separated, so that the resource utilization is maximized. The selected three-year-old bamboo has rich fiber content, the crude fiber content is more than 40%, the neutral detergent fiber content is more than 75%, and the requirement of animals on the fiber can be met by adding a small amount of the three-year-old bamboo.

The ultrafine tabasheer powder fiber is prepared by three-time crushing and high-temperature and high-pressure processes to be used as a raw material source of piglet dietary fiber, the bamboo fiber is physically modified by the three-time crushing and high-temperature and high-pressure processing processes, and the bamboo fiber has strong toughness and high crushing processing difficulty, so that the fineness of the obtained bamboo powder reaches 400 meshes, namely the average particle size is 15-38 micrometers, which is lower than that of the bamboo powder obtained by the conventional one-time processing, namely 300-400 micrometers; wherein the content of coarse ash is less than or equal to 1.2 percent and is 0.1 to 0.15 percent lower than that of the bamboo powder processed by the conventional method. The process can greatly reduce the grain diameter of the bamboo powder, reduce the content of coarse ash, increase the adsorption capacity to pathogenic bacteria, and obviously increase the adsorption capacity to escherichia coli compared with the conventional processing of the bamboo powder.

The raw materials selected by the invention have sufficient safety and good palatability, and the prepared product can be completely ingested by piglets, so that the feed fermentability is increased, and the intestinal health is improved.

The dietary fiber supplementary feeding tablet processed by the invention also fills the blank of the prior field reinforced piglet dietary fiber nutrition product, is convenient to operate on the field and has good palatability, the quantity of fecal pathogens of piglets is obviously reduced after trial, and the daily gain of the piglets is obviously increased.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1

The preferred embodiment of the invention provides a method for preparing a dietary fiber supplementary feeding tablet for piglets, which comprises the following specific steps:

(1) cutting the bamboo rod into sections: cutting down a three-year-old phyllostachys pubescens, removing branches and leaves, and reserving bamboo poles; then, the fresh bamboo poles are transported to a factory, processed 15 days after field harvest, and cut into bamboo sections with the length of 2 meters by a grinding wheel cutting machine.

(2) Removing bamboo green of the bamboo sections: removing green bamboo peel and inner membrane of bamboo cavity of the bamboo section 2 days after cutting, removing green bamboo, adjusting knife roller gap by 0.1-0.2mm, and keeping tabasheer part.

(3) Crushing the separated tabasheer for 12 hours by using a 15KW rotary blade crusher, sieving to obtain 12-mesh tabasheer powder, treating for 20 minutes at the pressure of 0.1Mpa by using a steam pressure cooker at 121 ℃, drying by using a fluidized bed dryer at the feed inlet temperature of 80 ℃ and the discharge outlet temperature of 60 ℃ to obtain the tabasheer powder with the water content of 8 percent, crushing by using a 7.5KW hammer type crusher, sieving for 80 meshes by using a grading sieve, performing reflux crushing on the oversize to obtain the 80-mesh tabasheer powder, crushing by using a 7.5KW impact mill crusher, determining the feeding frequency of the crusher to be 20HZ according to the sieving for 100 percent and 400 meshes, and crushing under the parameters. And finally, sieving the bamboo powder by using a grading sieve to 400 meshes, performing reflux crushing on the sieved substances to obtain 400-mesh bamboo powder, packaging the bamboo powder into a packaging bag containing a specified inner membrane, and storing the packaging bag in a ventilated drying warehouse.

(4) Weighing the following raw materials in parts by weight according to a formula: 749 parts of bamboo yellow powder, 100 parts of whey powder, 100 parts of puffed corn, 50 parts of high fructose corn syrup and 1 part of mildew preventive.

The whey powder is high-protein whey powder, the content of crude protein is more than or equal to 11 percent, and the content of lactose is more than or equal to 70 percent. The gelatinization degree of starch of the puffed corn is more than or equal to 95 percent, and the volume weight is less than or equal to 380 g/L. The high fructose syrup is 42-high fructose syrup, the water content is 29 percent, the fructose is 42 percent, the glucose is 53 percent, and the sweetness is equivalent to that of sucrose. The mildew preventive is propionic acid type mildew preventive, and the propionic acid content is more than or equal to 25 percent.

(5) And immediately performing mixing processing after weighing is finished. Utilize 1 ton biax stainless steel mixing machine misce bene, the raw materials gets into the mixer in proper order and is: the bamboo powder, whey powder, mildew preventive, puffed corn and high fructose corn syrup are dry-mixed for 30 seconds before the high fructose corn syrup is added, and are wet-mixed for 90 seconds after the high fructose corn syrup is sprayed by a spray head, and are uniformly mixed. After the mixer is stopped, 10 site samples are taken to detect the content of crude fiber, and the coefficient of variation is calculated. If the coefficient of variation exceeds 7%, adjusting the mixing parameters and remixing.

(6) And (3) putting the mixed dietary fiber mixture into a high-pressure rotary tablet press to be pressed into round tablets, wherein the diameter of each tablet is 25mm, the thickness of each tablet is 17mm, and the hardness is 2kg according to a grain hardness tester. And (5) directly boxing and storing after tabletting.

The product prepared in the example 1 is used for carrying out the fermentability regulation test of the piglet feed, the test is divided into two groups, the control group is the conventional piglet feed, the test group is 90% of piglet feed + 10% of the product mixture prepared in the example 1, each group is repeated for 3 times, 100g of the mixture is taken repeatedly and mixed with the fresh excrement supernatant of the piglet, the mixture is fermented in an incubator at 37 ℃ in a breathing bag, and the total number of bacteria before fermentation reaches 10⁷CFU/g and material moisture content of 38-40%, the fermentation weight loss of the test group is obviously higher than that of the control group after 72-hour fermentation, which shows that the formula of the invention can be applied to the preparation of supplementary feeding tablets.

180 weaned piglets of 7.5kg were selected and randomly divided into three groups according to weight and sex, each group having 4 replicates, each replicate for 15. Forecast 3 days, and official test 14 days. Feeding basic piglet feed to a control group, supplementing the dietary fiber supplementary feeding tablets in the embodiment to the test group 1 according to 1% of feed intake, supplementing the dietary fiber additive in the embodiment to the test group 2 according to 1% of feed intake, drying the additive until the moisture content is 1% -13% by using bamboo, crushing, grinding until the fineness is more than or equal to 80 meshes, pressing into granules, and crushing to obtain the feed. Before and after the test, the weight of the pigs with the fasting state of 12 hours is weighed by taking the repetition as a unit, 2 pigs with the fasting state of 12 hours are selected for each repetition on the 14 th day of the test, and then the anterior vena cava serum is collected, and fresh excrement is collected by taking the repetition as a unit on the 14 th morning of the test. Measuring average daily gain of indexes, measuring serum triglyceride, cholesterol, glucose and urea nitrogen by using a kit method, and measuring total amount of escherichia coli, lactobacillus and bacteria in feces by using a culture separation method.

The influence of the dietary fiber supplementary feeding tablet for the piglets on the production performance of the weaned piglets is shown in the following table 1, and as can be seen from the table 1, the average daily gain of the piglets in the dietary fiber supplementary feeding tablet test group is obviously higher than that in the control group (P <0.05) and is also higher than that in the test group 2, which shows that the dietary fiber supplementary feeding tablet provided by the invention can promote the growth of the piglets.

TABLE 1 influence of dietary fiber supplementary feeding tablets for piglets on weaned piglet production performance

Group of	Average daily gain (g/d)
		Test group 1	300±27
Test group 2	283±15
		Control group	221±10

The influence of the dietary fiber supplementary feeding tablet for the piglets on the serum biochemical indexes of the weaned piglets is shown in the following table 2, and as can be seen from the table 2, the dietary fiber supplementary feeding tablet has no significant difference (P is more than 0.05) in the serum triglyceride, cholesterol, glucose and urea nitrogen contents of the piglets in the experimental group of the dietary fiber supplementary feeding tablet and the control group, which shows that the dietary fiber supplementary feeding tablet has no negative influence on the nutrition agency of the piglets.

TABLE 2 influence of dietary fiber supplementary feeding tablet for piglets on biochemical indicators of serum of weaned piglets

The influence of the dietary fiber supplementary feeding tablet for the piglets on the number index of the fecal flora of the weaned piglets is shown in the following table 3, and as can be seen from the table 3, the total number of escherichia coli in the feces of the piglets in the dietary fiber supplementary feeding tablet test group 1 is obviously lower than that in the control group (P <0.05) and the test group 2, and the total number of lactobacillus and bacteria has no obvious difference with the control group, which shows that the dietary fiber supplementary feeding tablet can regulate the intestinal flora structure of the piglets, reduce the number of the escherichia coli, is favorable for improving the intestinal health and promoting the growth of animals.

TABLE 3 influence of dietary fiber supplementary feeding tablets on the number of flora (cfu/g) in feces of weaned piglets

Group of	Escherichia coli	Lactic acid bacteria	Total number of bacteria
				Test group 1	<105	(6.00±2.02)×108	(2.13±0.39)×109
Test group 2	(6.25±1.73)×108	(5.02±1.01)×108	(2.54±0.67)×109
				Control group	(1.12±0.47)×109	(1.08±0.40)×109	(2.73±0.41)×109

Example 2

The preferred embodiment of the invention provides a method for preparing a dietary fiber supplementary feeding tablet for piglets, which comprises the following specific steps:

(1) cutting the bamboo rod into sections: cutting down a three-year-old phyllostachys pubescens, removing branches and leaves, and reserving bamboo poles; then, the fresh bamboo poles are transported to a factory, processed 10 days after field harvest, and cut into bamboo sections with the length of 2 meters by a grinding wheel cutting machine.

(2) Removing bamboo green of the bamboo sections: removing green bamboo peel and inner membrane of bamboo cavity of the bamboo section 2 days after cutting, removing green bamboo, adjusting knife roller gap by 0.1-0.15mm, and keeping tabasheer part.

(3) Crushing tabasheer by a 7.5KW rotary blade crusher within 12 hours after separation, sieving to obtain 12-mesh tabasheer powder, processing at the pressure of 0.1Mpa and the temperature of 121 ℃ for 20 minutes by a steam pressure cooker, drying by a fluidized bed dryer, wherein the temperature of a feed inlet is 80 ℃, the temperature of a discharge outlet is 60 ℃, drying for 50 minutes to obtain tabasheer powder with the water content of 9 percent, crushing by a 7.5KW hammer type crusher, sieving by a grading sieve for 80 meshes, performing reflux crushing on oversize products to obtain 80-mesh tabasheer powder, crushing by a 7.5KW impact mill crusher, determining the feeding frequency of the crusher to be 15HZ according to the sieving fineness of 100 percent and 400 meshes, and crushing under the parameters. And finally, sieving the bamboo powder by using a grading sieve to 400 meshes, performing reflux crushing on the sieved substances to obtain 400-mesh bamboo powder, packaging the bamboo powder into a packaging bag containing a specified inner membrane, and storing the packaging bag in a ventilated drying warehouse.

(4) Weighing the following raw materials in parts by weight according to a formula: 859 parts of bamboo yellow powder, 50 parts of whey powder, 50 parts of puffed corn, 40 parts of high fructose corn syrup and 1 part of mildew preventive.

The whey powder is high-protein whey powder, the content of crude protein is more than or equal to 11 percent, and the content of lactose is more than or equal to 70 percent. The gelatinization degree of starch of the puffed corn is more than or equal to 95 percent, and the volume weight is less than or equal to 380 g/L. The high fructose syrup is 42-high fructose syrup, the water content is 29 percent, the fructose is 42 percent, the glucose is 53 percent, and the sweetness is equivalent to that of sucrose. The mildew preventive is propionic acid type mildew preventive, and the propionic acid content is more than or equal to 25 percent.

(5) And immediately performing mixing processing after weighing is finished. Utilize 1 ton biax stainless steel mixing machine misce bene, the raw materials gets into the mixer in proper order and is: the bamboo powder, whey powder, mildew preventive, puffed corn and high fructose corn syrup are dry-mixed for 30 seconds before the high fructose corn syrup is added, and are wet-mixed for 90 seconds after the high fructose corn syrup is sprayed by a spray head, and are uniformly mixed. After the mixer is stopped, 10 site samples are taken to detect the content of crude fiber, and the coefficient of variation is calculated. If the coefficient of variation exceeds 7%, adjusting the mixing parameters and remixing.

(6) And (3) putting the mixed dietary fiber mixture into a high-pressure rotary tablet press to be pressed into round tablets, wherein the diameter of each tablet is 25mm, the thickness of each tablet is 17mm, and the hardness is 1.5kg according to a grain hardness tester. And (5) directly boxing and storing after tabletting.

180 weaned piglets of 28 days old are randomly divided into three groups according to weight and sex, each group has 4 repetitions, and each repetition has 15 repetitions. Forecast 3 days, and the test is carried out for 13 days. Feeding basic piglet feed to a control group, supplementing the dietary fiber supplementary feeding tablets of the embodiment to the test group 1 according to the feed intake of 0.8%, and supplementing the dietary fiber additive to the test group 2 according to the feed intake of 1%, wherein the additive is prepared by drying bamboo to the moisture content of 1% -13%, then crushing, grinding to the fineness of more than or equal to 80 meshes, then pressing into granules, and crushing. On day 13 of the experiment 2 pigs were selected for each replicate and collected for anterior vena cava serum 12 hours after fasting, and fresh feces were collected in replicate units on day 13 of the experiment. The kit method is adopted to determine serum triglyceride, cholesterol, glucose and urea nitrogen, and the culture separation method is adopted to determine the total number of colon bacillus, lactic acid bacteria and bacteria in the excrement.

The influence of the dietary fiber supplementary feeding tablet for the piglets on the serum biochemical indexes of the weaned piglets is shown in the following table 4, and as can be seen from the table 4, the dietary fiber supplementary feeding tablet has no significant difference (P is more than 0.05) in the serum triglyceride, cholesterol, glucose and urea nitrogen contents of the piglets in the experimental group of the dietary fiber supplementary feeding tablet and the control group, which shows that the dietary fiber supplementary feeding tablet has no negative influence on the nutrition agency of the piglets.

TABLE 4 influence of dietary fiber supplementary feeding tablet for piglets on biochemical indicators of serum of weaned piglets

The influence of the dietary fiber supplementary feeding tablet for the piglets on the number index of the fecal flora of the weaned piglets is shown in the following table 5, and as can be seen from the table 5, the total number of escherichia coli in the feces of the piglets in the dietary fiber supplementary feeding tablet test 1 is obviously lower than that in a control group (P <0.05) and also lower than that in a test group 2, and the total number of lactobacillus and bacteria has no obvious difference with that in the control group, which shows that the dietary fiber supplementary feeding tablet can regulate the intestinal flora structure of the piglets, and the reduction of the number of the escherichia coli is beneficial to the improvement of the intestinal health.

TABLE 5 dietary fiber supplementary feeding tablets for the number of flora in the feces of weaned piglets (10)⁷Influence of cfu/g)

Group of	Escherichia coli	Lactic acid bacteria	Total number of bacteria
				Control group	7.03±0.55	13.67±0.17	57.50±6.60
Test group 1	1.77±1.37	20.67±4.60	53.67±1.48
				Test group 2	5.98±0.64	15.38±3.25	55.19±2.17

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.