Method for processing feed from moso bamboo powder, bamboo shoot shells and bamboo shoot heads at low temperature
Through low-temperature processing technology, the treatment of bamboo powder, bamboo shells and bamboo shoot heads has solved the problems of high energy consumption and low efficiency in traditional methods, achieved the retention of nutrients and improved feed quality, and promoted the resource utilization of agricultural waste and the sustainable development of animal husbandry.
Patent Information
- Application Number
- CN202411880636.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-04-15
AI Technical Summary
Traditional bamboo powder, bamboo shells and bamboo shoot head processing methods are difficult to fully exert their nutritional value, and there are problems of high energy consumption and low efficiency.
Low-temperature processing technology is adopted, including cleaning, drying, sonication, low-temperature crushing, fermentation treatment, nutritional analysis and feed formula design, and finally granulation is carried out through a granulator.
Retain the nutrients in raw materials to the greatest extent, improve the nutritional value and digestibility of feed, reduce energy consumption and environmental pollution, expand feed sources, and improve the safety and economic benefits of feed.
Smart Images
Figure CN119817710A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of feed processing, in particular to a method for processing feed from bamboo powder, bamboo shoot shells and bamboo shoot heads at low temperature. Background Art
[0002] As people's pursuit of healthy diet and attention to sustainable development increase, the use of agricultural waste to produce feed has become a hot research field. As common agricultural waste, bamboo powder, bamboo shoot shells and bamboo shoot heads are rich in nutrients, such as protein, cellulose, minerals, etc., and have high utilization value. However, due to the texture and composition characteristics of these wastes, traditional processing methods often fail to fully utilize their nutritional value, and there are problems such as high energy consumption and low efficiency.
[0003] Low temperature processing technology is a new feed processing method, which can retain the nutrients and active substances in the raw materials to the greatest extent and improve the nutritional value of the feed by processing at a lower temperature. At the same time, low temperature processing can also reduce energy consumption and environmental pollution, meet the requirements of sustainable development, and use low temperature processing technology to make bamboo powder, bamboo shoot shells and bamboo shoot heads into feed, which can not only effectively utilize agricultural waste and improve the utilization rate of resources, but also provide high-quality and nutritious feed sources for livestock and poultry breeding. This processing method has broad application prospects and market potential, and is of great significance for promoting the resource utilization of agricultural waste and the sustainable development of animal husbandry. The research on low temperature processing feed of bamboo powder, bamboo shoot shells and bamboo shoot heads is still in its infancy, and further exploration and optimization of processing parameters are needed to improve the quality and yield of feed. At the same time, it is also necessary to strengthen the research on feed nutrients and feeding effects, and provide a scientific basis for actual production. For this reason, this application now proposes a method for low temperature processing feed of bamboo powder, bamboo shoot shells and bamboo shoot heads. Summary of the invention
[0004] Technical Solution To achieve the above object, the present invention provides the following technical solution: a method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed, comprising the following steps: S1. Raw material preparation and selection: Select the bamboo shoots from the discarded bamboo shoots; S2, cleaning and drying of raw materials; S3, subjecting the cleaned raw materials to ultrasonic treatment and squeezing out water; S4, grinding the raw materials at low temperature; S5, preparing a fermentation microbial agent for fermentation treatment, and adding the fermentation agent to the prepared raw materials for fermentation to prepare feed; S6. Perform nutritional analysis on the prepared feed and design feed formula; S7, mixing and homogenizing the prepared feed; S8. Use a granulator to granulate the feed.
[0005] Preferably, the raw materials are prepared and selected as follows: bamboo powder, bamboo shoot shells and bamboo shoot heads are collected as raw materials, ensuring that the raw materials are fresh, mildew-free and free of impurities; suitable bamboo powder, bamboo shoot shells and bamboo shoot heads are selected according to feed requirements; bamboo powder should have a fine texture and uniform color; bamboo shoot shells and bamboo shoot heads should be free of pests and diseases and rot; and the bamboo shoot heads are chopped into a certain size.
[0006] Preferably, the raw materials are washed to remove impurities such as mud, weeds, etc., and the washed raw materials are dried to reduce their moisture content and improve the storage stability of the feed. The drying temperature should be controlled within a low temperature range to avoid high temperature destruction of the nutritional components of the raw materials.
[0007] Preferably, in step S3, steam explosion and ultrasonic pretreatment are used, followed by squeezing water to dehydrate the water content of the bamboo shoot fibers to about 70%.
[0008] Preferably, the raw material is subjected to low temperature pulverization, i.e., a low temperature pulverizer is used to pulverize the dried raw material to ensure uniform and fine pulverized particle size. During the low temperature pulverization process, the pulverization temperature and pulverization time should be controlled to avoid the loss of nutrients in the raw material.
[0009] Preferably, the fermentation treatment prepares a fermentation microbial agent, mixes it evenly with crushed corn cobs, salt and clean water, and then sprinkles the fermentation agent water evenly on the cut raw materials to ensure that the mixed bamboo shoots do not drip when squeezed by hand.
[0010] Preferably, the nutritional component analysis: the pulverized raw materials are analyzed for nutritional components, including crude protein, crude fat, crude fiber, and minerals, and the nutritional value of the raw materials is evaluated based on the analysis results to provide a basis for subsequent feed formula design; The feed formula design is to design a reasonable feed formula based on the analysis results of the nutritional components of the raw materials and the needs of the animals being fed. The formula should fully consider factors such as the proportion of various raw materials, the balance of nutritional components, and the taste of the feed.
[0011] Preferably, the feed mixing and homogenization is to mix various raw materials in the formula evenly according to a certain proportion, and use a homogenization device to homogenize the mixed feed to ensure that various nutrients in the feed are evenly distributed.
[0012] Preferably, in step S8, a granulator is used to granulate the feed: according to the type of feed and the needs of the animals being fed, a suitable granulator is selected to granulate the prepared feed, and parameters such as temperature, pressure and moisture should be controlled during the granulation process to ensure the quality of the feed.
[0013] Compared with the prior art, the present invention provides a method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed, which has the following beneficial effects: 1. The method for processing bamboo powder, bamboo shoot shells and bamboo shoot heads into low-temperature feed. The low-temperature processing technology can retain the nutrients in bamboo powder, bamboo shoot shells and bamboo shoot heads, such as protein, cellulose, minerals, etc., to the greatest extent. These nutrients are essential for the growth and development of livestock and poultry, and help to improve the nutritional value of feed.
[0014] 2. The method for processing bamboo powder, bamboo shoot shells and bamboo shoot heads into low-temperature feed can improve the physical and chemical properties of feed, improve the digestibility and utilization rate of feed through low-temperature processing, which helps to reduce feed waste, reduce breeding costs, and improve economic benefits. Using agricultural waste to make feed can not only reduce waste emissions and reduce environmental pollution, but also realize the recycling of resources. This is of great significance for promoting the resource utilization of agricultural waste and the sustainable development of animal husbandry.
[0015] 3. The method for processing bamboo powder, bamboo shoot shells and bamboo shoot heads into low-temperature feed. Agricultural waste such as bamboo powder, bamboo shoot shells and bamboo shoot heads are used as feed raw materials, which expands the source of feed and alleviates the problem of tight traditional feed resources. This is of great importance for ensuring the stable development of livestock and poultry farming and meeting market demand. Low-temperature processing technology can effectively kill harmful microorganisms and parasites in the raw materials, reduce the content of biological toxins in feed, and improve the safety of feed, which helps to ensure the health of livestock and poultry and production safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the processing flow of the present invention. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] See also Figure 1 A method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed, comprising the following steps: S1. Raw material preparation and selection: Select the bamboo shoots from the discarded bamboo shoots; S2, cleaning and drying of raw materials; S3, subjecting the cleaned raw materials to ultrasonic treatment and squeezing out water; S4, grinding the raw materials at low temperature; S5, preparing a fermentation microbial agent for fermentation treatment, and adding the fermentation agent to the prepared raw materials for fermentation to prepare feed; S6. Perform nutritional analysis on the prepared feed and design feed formula; S7, mixing and homogenizing the prepared feed; S8. Use a granulator to granulate the feed.
[0019] Furthermore, the raw materials are prepared and selected as follows: bamboo powder, bamboo shoot shells and bamboo shoot heads are collected as raw materials, ensuring that the raw materials are fresh, mildew-free and free of impurities; appropriate bamboo powder, bamboo shoot shells and bamboo shoot heads are selected according to feed requirements; bamboo powder should have a fine texture and uniform color; bamboo shoot shells and bamboo shoot heads should be free of diseases and insect pests and rot; and the bamboo shoot heads are chopped into a certain size.
[0020] Furthermore, the raw materials are washed to remove impurities such as mud, weeds, etc., and the washed raw materials are dried to reduce their moisture content and improve the storage stability of the feed. The drying temperature should be controlled within a low temperature range to avoid high temperature destruction of the nutritional components of the raw materials.
[0021] Furthermore, in step S3, steam explosion and ultrasonic pretreatment are used, followed by squeezing to dehydrate the water content of the bamboo shoot fibers to about 70%.
[0022] Furthermore, the raw materials are subjected to low-temperature pulverization, that is, a low-temperature pulverizer is used to pulverize the dried raw materials to ensure that the pulverized particle size is uniform and fine. During the low-temperature pulverization process, the pulverization temperature and pulverization time should be controlled to avoid the loss of nutrients in the raw materials.
[0023] Furthermore, the fermentation process prepares a fermentation microbial agent, mixes it evenly with crushed corn cobs, salt and clean water, and then sprinkles the fermentation agent water evenly on the cut raw materials to ensure that the mixed bamboo shoots do not drip when squeezed by hand.
[0024] Furthermore, the nutritional component analysis: the pulverized raw materials are analyzed for nutritional components, including crude protein, crude fat, crude fiber, and minerals. According to the analysis results, the nutritional value of the raw materials is evaluated to provide a basis for the subsequent feed formula design; The feed formula design is to design a reasonable feed formula based on the analysis results of the nutritional components of the raw materials and the needs of the animals being fed. The formula should fully consider factors such as the proportion of various raw materials, the balance of nutritional components, and the taste of the feed.
[0025] Furthermore, the feed mixing and homogenization is to mix various raw materials in the formula evenly according to a certain proportion, and use a homogenization device to homogenize the mixed feed to ensure that various nutrients in the feed are evenly distributed.
[0026] Furthermore, in step S8, the feed is granulated and formed by using a granulator: according to the type of feed and the needs of the animals being fed, a suitable granulator is selected to granulate the prepared feed. During the granulation process, parameters such as temperature, pressure and moisture should be controlled to ensure the quality of the feed.
[0027] Embodiment 1: A method for processing bamboo powder, bamboo shoot shells and bamboo shoot heads into feed at low temperature comprises the following steps: S1. Raw material preparation and selection: Select the bamboo shoots from the discarded bamboo shoots; S2, cleaning and drying of raw materials; S3, subjecting the cleaned raw materials to ultrasonic treatment and squeezing out water; S4, grinding the raw materials at low temperature; S5, preparing a fermentation microbial agent for fermentation treatment, and adding the fermentation agent to the prepared raw materials for fermentation to prepare feed; S6. Perform nutritional analysis on the prepared feed and design feed formula; S7, mixing and homogenizing the prepared feed; S8, using a granulator to granulate the feed; The method of low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed has the beneficial effects of retaining nutrients, improving feed utilization, promoting sustainable development, expanding feed sources and improving feed safety. This processing method is not only conducive to the resource utilization of agricultural waste, but also provides a high-quality and nutritious feed source for livestock and poultry breeding.
[0028] Embodiment 2: According to the method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed mentioned in Example 1, the raw materials are prepared and selected: bamboo powder, bamboo shoot shells and bamboo shoot heads are collected as raw materials, ensuring that the raw materials are fresh, mildew-free and free of impurities, and suitable bamboo powder, bamboo shoot shells and bamboo shoot heads are selected according to feed requirements. Bamboo powder should be fine in texture and uniform in color; bamboo shoot shells and bamboo shoot heads should be free of diseases, insect pests and rot, and the bamboo shoot heads are chopped into a certain size.
[0029] Embodiment three: According to the method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed mentioned in Example 1, the raw materials are cleaned to remove impurities such as mud, sand and weeds, and the cleaned raw materials are dried to reduce their moisture content and improve the storage stability of the feed. The drying temperature should be controlled within a low temperature range to avoid high temperature destroying the nutritional components of the raw materials.
[0030] Embodiment 4: According to the method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed mentioned in Example 1, the raw materials are subjected to low-temperature crushing, that is, a low-temperature crusher is used to crush the dried raw materials to ensure that the crushing particle size is uniform and fine. During the low-temperature crushing process, the crushing temperature and crushing time should be controlled to avoid the loss of nutrients in the raw materials; steam explosion and ultrasonic pretreatment are used in step S3, followed by squeezing water to dehydrate the water content of the bamboo shoot fiber to about 70%.
[0031] Embodiment five: According to the method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed mentioned in Example 1, fermentation treatment is performed to prepare a fermentation microbial agent, which is evenly mixed with crushed corn cobs, salt and clean water, and then the fermentation agent water is evenly sprinkled on the cut raw materials to ensure that the mixed bamboo shoot head pieces do not drip water when squeezed by hand.
[0032] Embodiment six: According to the method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed mentioned in Example 1, nutrient component analysis: nutrient component analysis of the crushed raw materials, including crude protein, crude fat, crude fiber and minerals, is performed, and the nutritional value of the raw materials is evaluated according to the analysis results to provide a basis for subsequent feed formula design; The feed formula design is to design a reasonable feed formula based on the analysis results of the nutritional components of the raw materials and the needs of the animals being fed. The formula should fully consider factors such as the proportion of various raw materials, the balance of nutritional components, and the taste of the feed.
[0033] Embodiment seven: According to the method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed mentioned in Example 1, the feed mixing and homogenization is to mix various raw materials in the formula evenly according to a certain proportion, and use a homogenization device to homogenize the mixed feed to ensure that the nutrients in the feed are evenly distributed; In step S8, the feed is granulated and formed by a granulator: according to the type of feed and the needs of the animals being fed, a suitable granulator is selected to granulate the prepared feed. During the granulation process, parameters such as temperature, pressure and moisture should be controlled to ensure the quality of the feed.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed, characterized in that: The following steps are involved: S1. Raw material preparation and selection: Select the bamboo shoots from the discarded bamboo shoots; S2, cleaning and drying of raw materials; S3, subjecting the cleaned raw materials to ultrasonic treatment and squeezing out water; S4, grinding the raw materials at low temperature; S5, preparing a fermentation microbial agent for fermentation treatment, adding the fermentation agent to the prepared raw materials for fermentation to prepare feed; S6. Perform nutritional analysis on the prepared feed and design feed formula; S7, mixing and homogenizing the prepared feed; S8. Use a granulator to granulate the feed.
2. The method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed according to claim 1, characterized in that: The raw material preparation and selection are as follows: bamboo powder, bamboo shoot shells and bamboo shoot heads are collected as raw materials, and the raw materials are ensured to be fresh, free of mold and impurities. Suitable bamboo powder, bamboo shoot shells and bamboo shoot heads are selected according to feed requirements. The bamboo powder should have a fine texture and uniform color; the bamboo shoot shells and bamboo shoot heads should be free of diseases and insect pests and rot, and the bamboo shoot heads are chopped into a certain size.
3. The method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed according to claim 1, characterized in that: The raw materials are cleaned to remove impurities such as mud, weeds, etc., and the cleaned raw materials are dried to reduce their moisture content and improve the storage stability of the feed. The drying temperature should be controlled within a low temperature range to avoid high temperature destroying the nutritional components of the raw materials.
4. The method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed according to claim 1, characterized in that: In step S3, steam explosion and ultrasonic pretreatment are used, followed by squeezing to dehydrate the water content of the bamboo shoot fibers to about 70%.
5. The method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed according to claim 1, characterized in that: The raw materials are subjected to low temperature pulverization, that is, the dried raw materials are pulverized using a low temperature pulverizer to ensure that the pulverized particle size is uniform and fine. During the low temperature pulverization process, the pulverization temperature and pulverization time should be controlled to avoid the loss of nutrients in the raw materials.
6. The method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed according to claim 1, characterized in that: The fermentation treatment prepares a fermentation microbial agent, mixes it evenly with crushed corn cobs, salt and clean water, and then evenly sprinkles the fermentation agent water on the cut raw materials to ensure that the mixed bamboo shoots do not drip when squeezed by hand.
7. The method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed according to claim 1, characterized in that: The nutritional component analysis: the nutritional component analysis of the crushed raw materials, including crude protein, crude fat, crude fiber, and minerals, is performed. According to the analysis results, the nutritional value of the raw materials is evaluated to provide a basis for the subsequent feed formula design; The feed formula design is to design a reasonable feed formula based on the analysis results of the nutritional components of the raw materials and the needs of the animals being fed. The formula should fully consider factors such as the proportion of various raw materials, the balance of nutritional components, and the taste of the feed.
8. The method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed according to claim 1, characterized in that: The feed mixing and homogenization is to mix various raw materials in the formula evenly according to a certain proportion, and use homogenization equipment to homogenize the mixed feed to ensure that the nutrients in the feed are evenly distributed.
9. The method for low-temperature processing of bamboo powder, bamboo shoot shells and bamboo shoot heads into feed according to claim 1, characterized in that: In step S8, the feed is granulated and formed by using a granulator: according to the type of feed and the needs of the animals being fed, a suitable granulator is selected to granulate the prepared feed. During the granulation process, parameters such as temperature, pressure and moisture should be controlled to ensure the quality of the feed.