Preparation method of slow-release glycosyl mineralized drinking water
By employing sustained-release glycosylation mineralization technology and microencapsulation, the problem of unstable mineral release in mineralized drinking water has been solved, achieving uniform and sustained release of minerals and ensuring product safety. This technology is suitable for preparing sustained-release glycosylated mineralized drinking water.
Patent Information
- Application Number
- CN202511256547.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2025-11-18
AI Technical Summary
Existing mineralized drinking water is inadequate in terms of the stability and persistence of mineral release. Minerals are prone to precipitation and separation, and rapid release may lead to excessively high mineral concentrations, increasing the metabolic burden on the human body.
The slow-release glycosyl mineralization technology is used to select sugars with slow-release properties and minerals that are beneficial to the human body. Combined with microencapsulation or encapsulation technology, stable microcapsules are formed to ensure that minerals are slowly released in the human gastrointestinal tract. Strict filtration and disinfection processes ensure the safety of drinking water.
It achieves uniform and sustained release of minerals, avoiding the problems of incomplete mineral release and excessive metabolic burden in traditional mineralized drinking water, while ensuring the safety and stability of the product.
Smart Images

Figure CN120965029A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of drinking water preparation, in particular to a preparation method of slow-release sugar-based mineralized drinking water. BACKGROUND
[0002] With the acceleration of modern life pace and the improvement of health consciousness, consumers' requirements for drinking water have gone beyond just quenching thirst, and they are more concerned about its nutritional value and functionality. Mineralized drinking water, which is rich in minerals beneficial to the human body such as calcium, magnesium, zinc, iron, and selenium, has gradually gained market favor. These minerals play an important role in maintaining normal physiological functions, promoting metabolism, enhancing immunity, and preventing diseases.
[0003] However, existing mineralized drinking water still has some technical bottlenecks in terms of stability and durability of mineral release. First, traditional mineralization methods usually use simple mineral addition methods, and the solubility and stability of these minerals in water are limited, which can easily lead to precipitation and precipitation during storage, resulting in a discrepancy between the actual intake of minerals and the labeled content. Second, the rapid release of minerals can lead to excessively high mineral concentrations in a short period of time, increasing the metabolic burden on the human body and even causing adverse reactions. Therefore, the present application provides a preparation method of slow-release sugar-based mineralized drinking water to solve the problems raised in the background art. SUMMARY
[0004] (I) Technical problems solved In view of the deficiencies of the prior art, the present application provides a preparation method of slow-release sugar-based mineralized drinking water, which solves the problem of limited solubility and stability of traditional mineralization methods in water.
[0005] (II) Technical solutions To achieve the above purpose, the present application is implemented by the following technical solutions: a preparation method of slow-release sugar-based mineralized drinking water, comprising: raw material preparation, selecting pure water or mineral water meeting the drinking water standard as the substrate; selecting sugar substances with slow-release properties; selecting minerals beneficial to the human body; Preparation of sugar-based mineralization solution, add the selected sugar substances to the pure water in a certain proportion, stir until completely dissolved to form a sugar solution, add the selected minerals in the form of soluble salt to the sugar solution, stir evenly to make the minerals fully combine with the sugar substances; Preparation of slow-release sugar-based mineralization solution, using microencapsulation technology or embedding technology to embed the sugar-based mineralization solution; through in vitro simulated digestion experiment, verify the mineral release rate of the slow-release sugar-based mineralization solution under different pH values and temperature conditions, to ensure that it can slowly release minerals in the human gastrointestinal environment; Preparation of drinking water, mixing the slow-release sugar-based mineralized solution with an appropriate amount of pure water or mineral water, using a homogenizer for homogenization treatment to ensure the uniformity and stability of the solution, using a microporous filter to remove possible impurities and microorganisms, then performing ultraviolet disinfection or ozone disinfection to ensure the health and safety of the drinking water, and then performing sterile filling of the prepared slow-release sugar-based mineralized drinking water and packaging using materials that meet the food packaging standards; Quality control, using atomic absorption spectrometry or inductively coupled plasma mass spectrometry to detect the content of each mineral in the drinking water to ensure that it meets the national standard, testing the mineral release amount of the drinking water in different time periods through in vitro simulated digestion experiment to ensure its slow-release function, and using plate counting method or membrane filtration method to detect the microbial indicators in the drinking water to ensure that it meets the drinking water hygiene standard.
[0006] Preferably, the raw material preparation includes the following steps: S1. Water, selecting pure water or mineral water that meets the national drinking water standard as the substrate, the pure water should be treated by reverse osmosis, distillation or electrodialysis method to ensure that there are no impurities and microorganisms, and the clean and sealed container should be used to avoid pollution and invasion of external substances; S2. Sugar substances, selecting sugar substances with good slow-release properties, such as maltodextrin and cyclodextrin, which have good biocompatibility and stability and can form a stable solution in water; the sugar substances should meet the food grade standard, the purity should be above 99%, there should be no odor and impurities, and the sugar substances should be stored in a dry and cool environment to avoid moisture and caking; S3. Minerals, selecting minerals beneficial to the human body, including calcium, magnesium, zinc, iron and selenium, which play an important role in human metabolism, bone health and immune function; the minerals should exist in the form of soluble salts, such as calcium chloride, magnesium sulfate, zinc sulfate, ferrous sulfate and sodium selenite, the purity should be above 99%, there should be no odor and impurities, and the minerals should be stored in a dry and cool environment to avoid moisture and oxidation.
[0007] Preferably, the preparation of the sugar-based mineralized solution includes the following steps: S1. Dissolution of sugar substances, first, weighing, according to the formula, an appropriate amount of sugar substances is weighed; second, dissolving, the weighed sugar substances are added to pure water, and a stirrer is used to stir until completely dissolved, the stirring speed should be controlled at 100 to 200 revolutions per minute, and the stirring time should be no less than 30 minutes to ensure that the sugar substances are fully dissolved; finally, filtering, using a 200-mesh filter screen to filter the sugar-based solution to remove possible impurities and insoluble substances; S2. The addition of minerals, according to the formula, the appropriate amount of mineral salt is weighed, and the weighed mineral salt is gradually added to the sugar-based solution, and a stirrer is used to stir uniformly, the stirring speed is controlled at 150 to 250 revolutions per minute, and the stirring time is not less than 30 minutes, to ensure that the mineral salt is fully dissolved, and a pH meter is used to measure the pH value of the solution, and sodium hydroxide or hydrochloric acid is used to adjust the pH value to 6.5 to 7.5 as needed, to avoid precipitation and precipitation of mineral salts.
[0008] Preferably, the preparation of the slow-release sugar-based mineralization solution comprises the following steps: S1. Application of slow-release technology, select appropriate wall materials, such as sodium alginate or chitosan, which have good biocompatibility and stability, and can form stable microcapsules in water, mix the sugar-based mineralization solution with an appropriate amount of wall material, stir uniformly, the concentration of the wall material should be adjusted according to the particle size and slow-release performance of the microcapsules, usually 5% to 10%, spray dry the mixed solution through a spray dryer, the drying temperature is controlled at 150 to 200°C, to form microcapsules, the feeding speed and air inlet temperature should be controlled during the spray drying process to ensure the uniformity and stability of the microcapsules, after mixing the sugar-based mineralization solution with the wall material, adjust the pH value or add a coagulant to make the wall material in the solution coagulate to form microcapsules, the stirring speed and temperature should be controlled during the coagulation process to ensure the uniformity and stability of the microcapsules, freeze the mixed solution to minus forty degrees Celsius, then dry it under vacuum conditions to form microcapsules; S2. Verification of slow-release effect, in vitro simulation digestion experiment, prepare simulated gastric juice with a pH value of 1.2, place the slow-release sugar-based mineralization microcapsules in the simulated gastric juice and stir uniformly, take samples at 0.5 hours, 1 hour, 2 hours and 4 hours respectively, use inductively coupled plasma mass spectrometry to determine the content of minerals in the solution, calculate the release rate of minerals, transfer the remaining microcapsules to simulated intestinal solution with a pH value of 6.8, continue to determine the release rate of minerals at different time periods, according to the experimental data, draw the mineral release curve, and verify the slow-release performance of the slow-release sugar-based mineralization microcapsules.
[0009] Preferably, the preparation of the drinking water comprises the following steps: S1. Mixing and homogenizing, mix the slow-release sugar-based mineralization microcapsules with an appropriate amount of pure water or mineral water, stir uniformly, the stirring speed is controlled at 100 to 150 revolutions per minute, and the stirring time is not less than 15 minutes, then use a homogenizer to homogenize the mixed solution, the homogenization pressure is controlled at 20 to 30 MPa, to ensure the uniformity and stability of the solution; S2. Filtration and disinfection, the mixed solution is filtered by using a microporous filter membrane with a pore size of 0.22 μm to remove impurities and microorganisms that may exist, and the filtered solution is disinfected by using ultraviolet disinfection or ozone disinfection, wherein the ultraviolet disinfection dose is not less than 40 mj / cm 2 , and the ozone disinfection concentration is controlled to be 0.5 to 1.0 mg / L; S3. Filling and packaging, the disinfected solution is aseptically filled, the filling speed and filling amount should be controlled during the filling process to ensure the sealing property of the packaging container, and a material meeting the food packaging standard is used for packaging, the packaging material should have good barrier property and mechanical strength to avoid the invasion of external substances and the damage of the packaging container.
[0010] Preferably, the quality control comprises the following steps: S1. Mineral content detection, atomic absorption spectrometry or inductively coupled plasma mass spectrometry is used to detect the content of each mineral in the drinking water, and the content of each mineral should meet the national standard and the formula requirement to ensure the nutritional value and safety of the drinking water; S2. Slow-release performance test, the mineral release amount of the drinking water in different time periods is determined through in-vitro simulated digestion experiment, and the mineral release curve of the slow-release sugar-based mineralized drinking water should meet the slow-release performance requirement to ensure that the mineral can be slowly released in the gastrointestinal environment of the human body; S3. Microbial detection, plate counting method and membrane filtration method are used to detect the microbial indicators in the drinking water, and the microbial indicators should meet the national drinking water hygiene standard to ensure the health and safety of the drinking water.
[0011] (Three) Beneficial effects The application provides a preparation method of slow-release sugar-based mineralized drinking water. 1. In the application, the slow release of minerals is realized by combining the sugar-based mineralization technology and the slow-release technology, the sugar substances can not only form stable complexes with the minerals, but also control the release rate of the minerals, so that the minerals can be slowly released in the human body, and the slow-release characteristic enables the minerals to be more uniformly and durably absorbed by the human body, thereby avoiding the problems of incomplete absorption and excessive metabolic burden caused by the rapid release of the minerals in the traditional mineralized drinking water.
[0012] 2. In the application, the sugar-based mineralized solution is subjected to embedding treatment by using microencapsulation or embedding technology to form microcapsules or embedded particles, and the treatment method can effectively prevent the precipitation and precipitation of the minerals during storage, and can improve the stability and uniformity of the solution.
[0013] 3. In this invention, by selecting food-grade sugars and mineral salts as raw materials during the preparation process, the safety of the product is ensured. At the same time, the use of non-toxic and harmless wall materials for microencapsulation treatment avoids the use of harmful substances. In addition, strict filtration and disinfection processes are adopted during the preparation process to ensure the hygiene and safety of drinking water. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall preparation process of the present invention. Detailed Implementation
[0015] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0016] Example 1: like Figure 1 As shown, this embodiment of the invention provides a method for preparing sustained-release glycosyl mineralized drinking water, comprising: Raw material preparation: Select purified water or mineral water that meets drinking water standards as the base; select sugars with slow-release properties; select minerals that are beneficial to the human body; The preparation of the glycosyl mineralization solution involves adding selected sugars to pure water in a certain proportion and stirring until completely dissolved to form a glycosyl solution. Selected minerals are then added to the glycosyl solution in the form of soluble salts and stirred evenly to ensure that the minerals and sugars are fully combined. The sustained-release glycosyl mineralization solution was prepared by microencapsulation or encapsulation technology to encapsulate the glycosyl mineralization solution. The mineral release rate of the sustained-release glycosyl mineralization solution under different pH and temperature conditions was verified through in vitro simulated digestion experiments to ensure that it can slowly release minerals in the human gastrointestinal environment. The preparation of drinking water involves mixing a slow-release glycosyl mineralized solution with an appropriate amount of purified water or mineral water, homogenizing the solution using a homogenizer to ensure its uniformity and stability, filtering it with a microporous membrane to remove any possible impurities and microorganisms, and then disinfecting it with ultraviolet light or ozone to ensure the hygiene and safety of the drinking water. The prepared slow-release glycosyl mineralized drinking water is then aseptically filled and packaged using materials that meet food packaging standards. Quality control, using atomic absorption spectrometry or inductively coupled plasma mass spectrometry, detects the content of each mineral in drinking water, ensures that it meets national standards, and passes in vitro simulated digestion experiments to test the mineral release amount of drinking water in different time periods to ensure its slow-release function; using plate counting or membrane filtration method, detect the microbial indicators in drinking water, ensure that it meets the drinking water health standards.
[0017] Raw material preparation includes the following steps: S1. Water, choose pure water or mineral water that meets the national drinking water standards as the matrix, pure water should be treated by reverse osmosis, distillation or electrodialysis method to ensure that there is no impurities and microorganisms, use clean, sealed container to avoid pollution and invasion of external substances; S2. Sugar, choose sugar with good slow-release properties, such as maltodextrin, cyclodextrin, which has good biocompatibility and stability, and can form a stable solution in water; The sugar should meet the food grade standard, the purity should reach more than 99%, no odor and impurities, the sugar should be stored in a dry, cool environment to avoid moisture and caking; S3. Minerals, choose minerals beneficial to the human body, including calcium, magnesium, zinc, iron and selenium, which play an important role in human metabolism, bone health and immune function; The mineral should exist in the form of soluble salt, such as calcium chloride, magnesium sulfate, zinc sulfate, ferrous sulfate and sodium selenite, the purity should reach more than 99%, no odor and impurities, the mineral should be stored in a dry, cool environment to avoid moisture and oxidation.
[0018] Preparation of sugar-based mineralization solution includes the following steps: S1. Dissolution of sugar, first, weigh the amount of sugar according to the formula; Second, dissolve, add the weighed sugar to pure water, use a stirrer to stir until completely dissolved, the stirring speed should be controlled at 100 to 200 revolutions per minute, the stirring time should not be less than 30 minutes to ensure that the sugar is fully dissolved, finally, filter, use a 200 mesh filter to filter the sugar solution to remove possible impurities and insoluble matter; S2. Add minerals, weigh the appropriate amount of mineral salt according to the formula, gradually add the weighed mineral salt to the sugar solution, use a stirrer to stir evenly, the stirring speed is controlled at 150 to 250 revolutions per minute, the stirring time is not less than 30 minutes to ensure that the mineral salt is fully dissolved, use a pH meter to measure the pH value of the solution, according to the need, use sodium hydroxide or hydrochloric acid to adjust the pH value to 6.5 to 7.5 to avoid precipitation and precipitation of mineral salt.
[0019] Preparation of slow-release sugar-based mineralization solution includes the following steps: S1. Application of slow-release technology, choose the right wall material, can use sodium alginate or chitosan, these wall materials have good biocompatibility and stability, can form stable microcapsules in water, mix the sugar-based mineralization solution with the appropriate amount of wall material, stir evenly, the concentration of wall material should be adjusted according to the particle size and slow-release performance of microcapsules, usually 5% to 10%, the mixed solution is sprayed by spray dryer, the drying temperature is controlled at 150 to 200℃, to form microcapsules, the feeding speed and air inlet temperature should be controlled during the spray drying process, to ensure the uniformity and stability of the microcapsules, after mixing the sugar-based mineralization solution with the wall material, adjust the pH value or add coagulant to make the wall material in the solution coagulate to form microcapsules, the stirring speed and temperature should be controlled during the coagulation process, to ensure the uniformity and stability of the microcapsules, freeze the mixed solution to minus forty degrees Celsius, then dry it under vacuum conditions to form microcapsules; S2. Verification of slow-release effect, in vitro simulation digestion experiment, prepare simulated gastric juice, pH value is 1.2, place the slow-release sugar-based mineralization microcapsules in the simulated gastric juice, stir evenly, take samples at 0.5 hours, 1 hour, 2 hours and 4 hours respectively, use the principle of absorption spectrometry to determine the content of minerals in the solution, calculate the release rate of minerals, transfer the remaining microcapsules to simulated intestinal solution, pH value is 6.8, continue to determine the release rate of minerals at different time periods, according to the experimental data, draw the mineral release curve, verify the slow-release performance of the slow-release sugar-based mineralization microcapsules.
[0020] The preparation of drinking water includes the following steps: S1. Mixing and homogenizing, mix the slow-release sugar-based mineralization microcapsules with the appropriate amount of pure water or mineral water, stir evenly, the stirring speed is controlled at 100 to 150 revolutions per minute, the stirring time is not less than 15 minutes, then use the homogenizer to homogenize the mixed solution, the homogenization pressure is controlled at 20 to 30 MPa, to ensure the uniformity and stability of the solution; S2. Filtration and disinfection, use a microporous filter membrane with a pore size of 0.22μm to filter the mixed solution, remove possible impurities and microorganisms, use ultraviolet disinfection or ozone disinfection method to disinfect the filtered solution, the ultraviolet disinfection dose is not less than 40mj / cm 2 , the ozone disinfection concentration is controlled at 0.5 to 1.0mg / L; S3. Filling and packaging, the disinfected solution is sterilely filled, the filling speed and filling amount should be controlled during the filling process, to ensure the sealing of the packaging container, use materials that meet the food packaging standards for packaging, the packaging materials should have good barrier properties and mechanical strength, to avoid the intrusion of external substances and the damage of the packaging container.
[0021] Quality control includes the following steps: S1. Mineral content detection, atomic absorption spectrometry or inductively coupled plasma mass spectrometry is used to determine the content of each mineral in drinking water, the content of each mineral should meet the national standard and the formula requirement, to ensure the nutritional value and safety of drinking water; S2. Slow-release performance test, through in vitro simulation digestion experiment, the mineral release amount of drinking water in different time periods is determined, the mineral release curve of slow-release glycosyl mineralized drinking water should meet the slow-release performance requirement, to ensure that it can slowly release minerals in the human gastrointestinal environment; S3. Microbial detection, plate counting method and membrane filtration method are used to determine the microbial indicators in drinking water, the microbial indicators should meet the national drinking water hygiene standard, to ensure the health and safety of drinking water.
[0022] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A method for preparing sustained-release glycosyl mineralized drinking water, characterized in that: include: Raw material preparation: Select purified water or mineral water that meets drinking water standards as the base; select sugars with slow-release properties; select minerals that are beneficial to the human body; The preparation of the glycosyl mineralization solution involves adding selected sugars to pure water in a certain proportion and stirring until completely dissolved to form a glycosyl solution. Selected minerals are then added to the glycosyl solution in the form of soluble salts and stirred evenly to ensure that the minerals and sugars are fully combined. The sustained-release glycosyl mineralization solution was prepared by microencapsulation or encapsulation technology to encapsulate the glycosyl mineralization solution. The mineral release rate of the sustained-release glycosyl mineralization solution under different pH and temperature conditions was verified through in vitro simulated digestion experiments to ensure that it can slowly release minerals in the human gastrointestinal environment. The preparation of drinking water involves mixing a slow-release glycosyl mineralized solution with an appropriate amount of purified water or mineral water, homogenizing the solution using a homogenizer to ensure its uniformity and stability, filtering it with a microporous membrane to remove any possible impurities and microorganisms, and then disinfecting it with ultraviolet light or ozone to ensure the hygiene and safety of the drinking water. The prepared slow-release glycosyl mineralized drinking water is then aseptically filled and packaged using materials that meet food packaging standards. Quality control employs atomic absorption spectrometry or inductively coupled plasma mass spectrometry to detect the content of various minerals in drinking water, ensuring that it meets national standards. In vitro simulated digestion experiments are used to test the release of minerals in drinking water at different time periods, ensuring that it has a slow-release function. Plate counting or membrane filtration methods are used to detect microbial indicators in drinking water, ensuring that it meets drinking water hygiene standards.
2. The method for preparing a slow-release glycosyl mineralized drinking water according to claim 1, characterized in that: The preparation of the raw materials includes the following steps: S1. Water: Select purified water or mineral water that meets national drinking water standards as the base. The purified water should be treated by reverse osmosis, distillation or electrodialysis to ensure that there are no impurities or microorganisms. Use clean and sealed containers to avoid contamination and the intrusion of external substances. S2. Carbohydrates: Select carbohydrates with good sustained-release properties, such as maltodextrin and cyclodextrin. These carbohydrates have good biocompatibility and stability and can form stable solutions in water. The carbohydrates should meet food-grade standards, with a purity of over 99%, and be free of odors and impurities. The carbohydrates should be stored in a dry, cool environment to avoid moisture and clumping. S3. Minerals: Select minerals that are beneficial to the human body, including calcium, magnesium, zinc, iron, and selenium. These minerals play an important role in human metabolism, bone health, and immune function. The minerals should be in the form of soluble salts, such as calcium chloride, magnesium sulfate, zinc sulfate, ferrous sulfate, and sodium selenite. The purity should be above 99%, and there should be no off-odors or impurities. The minerals should be stored in a dry, cool environment to avoid moisture and oxidation.
3. The method for preparing a slow-release glycosyl mineralized drinking water according to claim 1, characterized in that: The preparation of the glycosyl mineralization solution includes the following steps: S1. Dissolving the sugars: First, weigh the appropriate amount of sugars according to the formula; second, dissolve the sugars by adding them to purified water and stirring with a stirrer until completely dissolved. The stirring speed should be controlled at 100 to 200 rpm, and the stirring time should be no less than 30 minutes to ensure that the sugars are fully dissolved; finally, filter the sugar solution using a 200-mesh filter to remove any possible impurities and insoluble substances. S2. Addition of minerals: Weigh an appropriate amount of mineral salts according to the formula, and gradually add the weighed mineral salts to the sugar base solution. Stir evenly with a stirrer at a speed of 150 to 250 rpm for at least 30 minutes to ensure that the mineral salts are fully dissolved. Use a pH meter to measure the pH value of the solution and adjust the pH value to 6.5 to 7.5 with sodium hydroxide or hydrochloric acid as needed to avoid precipitation and exudation of mineral salts.
4. The method for preparing a slow-release glycosyl mineralized drinking water according to claim 1, characterized in that: The preparation of the sustained-release glycosyl mineralization solution includes the following steps: S1. Application of sustained-release technology: Select a suitable wall material, such as sodium alginate or chitosan. These wall materials have good biocompatibility and stability, and can form stable microcapsules in water. Mix the glycosyl mineralization solution with an appropriate amount of wall material and stir evenly. The concentration of the wall material should be adjusted according to the particle size and sustained-release performance of the microcapsules, usually 5% to 10%. Spray dry the mixed solution using a spray dryer, controlling the drying temperature at 150℃ to 200℃ to form microcapsules. During the spray drying process, the feed rate and air temperature should be controlled to ensure the uniformity and stability of the microcapsules. After mixing the glycosyl mineralization solution with the wall material, adjust the pH value or add a coagulant to cause the wall material in the solution to coagulate and form microcapsules. During the coagulation process, the stirring speed and temperature should be controlled to ensure the uniformity and stability of the microcapsules. Freeze the mixed solution to minus forty degrees Celsius and then dry it under vacuum conditions to form microcapsules. S2. Verification of sustained-release effect: In vitro simulated digestion experiment. A simulated gastric juice was prepared with a pH of 1.
2. The sustained-release glycosyl mineralized microcapsules were placed in the simulated gastric juice and stirred evenly. Samples were taken at 0.5 hours, 1 hour, 2 hours, and 4 hours. The mineral content in the solution was determined using inductively coupled plasma mass spectrometry (ICP-MS) and the mineral release rate was calculated. The remaining microcapsules were transferred to a simulated intestinal solution with a pH of 6.8, and the mineral release rate was measured again at different time points. Based on the experimental data, a mineral release curve was plotted to verify the sustained-release performance of the sustained-release glycosyl mineralized microcapsules.
5. The method for preparing a slow-release glycosyl mineralized drinking water according to claim 1, characterized in that: The preparation of the drinking water includes the following steps: S1. Mixing and homogenization: Mix the sustained-release glycosyl mineralized microcapsules with an appropriate amount of purified water or mineral water, stir evenly, control the stirring speed at 100 to 150 rpm, and stir for no less than 15 minutes. Then use a homogenizer to homogenize the mixed solution, control the homogenization pressure at 20 to 30 MPa to ensure the uniformity and stability of the solution. S2. Filtration and disinfection: The mixed solution is filtered using a microporous membrane with a pore size of 0.22 μm to remove any possible impurities and microorganisms. The filtered solution is then disinfected using ultraviolet (UV) light or ozone disinfection methods, with a UV disinfection dose of not less than 40 mJ / cm². 2 The ozone disinfection concentration should be controlled between 0.5 and 1.0 mg / L; S3. Filling and Packaging: The sterilized solution is aseptically filled. The filling speed and volume should be controlled during the filling process to ensure the airtightness of the packaging container. Materials that meet food packaging standards should be used for packaging. The packaging materials should have good barrier properties and mechanical strength to prevent the intrusion of external substances and damage to the packaging container.
6. The method for preparing a slow-release glycosyl mineralized drinking water according to claim 1, characterized in that: The quality control includes the following steps: S1. Mineral content detection: Atomic absorption spectrometry or inductively coupled plasma mass spectrometry is used to determine the content of each mineral in drinking water. The content of each mineral should meet the national standards and formula requirements to ensure the nutritional value and safety of drinking water. S2. Slow-release performance test: Through in vitro simulated digestion experiments, the amount of minerals released from drinking water at different time periods is determined. The mineral release curve of slow-release glycosyl mineralized drinking water should meet the slow-release performance requirements to ensure that it can slowly release minerals in the human gastrointestinal environment. S3. Microbiological testing: The plate count method and membrane filtration method are used to determine the microbial indicators in drinking water. The microbial indicators should meet the national drinking water hygiene standards to ensure the hygiene and safety of drinking water.