31 results about "Gelatin product" patented technology

This disclosure relates to the fields of food and traditional Chinese medicine quality testing, molecular spectroscopy analysis, and intelligent detection technology. In particular, it relates to a method and system for quality testing of donkey-hide gelatin (Ejiao) products based on multispectral manifold feature mapping and attention-enhanced convolutional networks. This method addresses the limitations of existing Ejiao products, such as the bottleneck in accuracy for distinguishing subtle differences between genuine and counterfeit products or those of different origins, the lack of ability to screen for abnormal samples like color anomalies and atypical adulteration caused by process deviations, and the difficulty in balancing detection efficiency and accuracy. This solution uses near-infrared spectral data and feature mapping deep learning to classify and distinguish the quality of Ejiao products, significantly shortening the testing cycle and making it suitable for batch release and process monitoring.

The invention relates to the technical field of biomedical materials, in particular to a method and equipment for preparing porous gelatin microspheres. The method for preparing the porous gelatin microspheres is realized by utilizing a micro-fluidic chip with a micro-mixing area and a micro-dispersion area and a curing system, and comprises the following steps: injecting gelatin derivative fluid and polymer fluid into the micro-mixing area at 30-60 DEG C, so that the gelatin derivative fluid and the polymer fluid flow and are mixed in the micro-mixing area, and the micro-mixing area is formed; and carrying out time sequence phase separation and self-assembly under the periodic influence of the microstructure of the micro-mixing region to form a micro-mixing fluid, and carrying out micro-dispersion and curing to obtain the porous gelatin microspheres. Loading a load into the fluid solution to prepare the porous gelatin microspheres containing the load. According to the method, the microsphere industrialization process of the porous gelatin material is simplified, the nano-structure characteristics of the porous gelatin microspheres can be efficiently reserved, the quality of the nano-structure porous gelatin microspheres is improved, and efficient development, batch production and application of porous gelatin products can be accelerated and promoted.

The present invention belongs to the field of food processing technology and specifically relates to a pretreatment method for fish gelatin products, a semi-finished fish gelatin product obtained by the pretreatment method, and an instant fish gelatin product using the semi-finished fish gelatin product as a raw material. The present invention provides a pretreatment method for fish gelatin products that can effectively improve the stability of foamed fish gelatin during heat sterilization. The method can control the hydration rate (mass loss rate) of the foamed fish gelatin after sterilization at 121°C for 20 minutes to less than 10%, while maintaining a good taste (texture), reaching the leading level in the fish gelatin industry (the current industry level is a hydration rate generally exceeding 40%).

The utility model discloses a leakproof colla corii asini product feed mechanism, relates to colla corii asini manufacture field, including equipment base, feed structure, stirring structure, support structure and stirring tank, equipment base includes base main part, support longitudinal beam and support crossbeam, the support longitudinal beam is equipped with two groups and is symmetrically arranged base main part front end, the support crossbeam is equipped with the stirring structure, the stirring structure is equipped with the stirring structure, and the stirring tank is equipped with the stirring structure. According to the anti-leakage donkey-hide gelatin product feeding mechanism, the top end of the equipment base is fixedly connected with a feeding structure, the front end of the feeding structure is fixedly connected with a stirring structure, the front end of the equipment base is fixedly connected with a supporting structure, and the middle section of the supporting structure is rotationally connected with a stirring tank body, so that when the anti-leakage donkey-hide gelatin product feeding mechanism is used, the mobility of donkey-hide gelatin can be well ensured by the feeding mechanism; the colla corii asini stirring device is simple in structure and convenient to operate, raw material waste caused by solidification is reduced, colla corii asini in the stirring tank body can be well and fully scraped through the feeding mechanism, residues of the colla corii asini in the stirring tank body are reduced, the feeding efficiency is improved, and meanwhile the overall loss is reduced.

The invention discloses a donkey-hide gelatin quality control method based on a near infrared spectrum, which establishes a quality control point associated with biological activity and reflecting quality fluctuation and a rapid detection method by comprehensively biologically evaluating the characteristics of associated biological activity and the advantage of rapid identification of a near infrared spectrum technology. And technical support is provided for realizing rapid and online detection of donkey-hide gelatin quality fluctuation and improving the quality controllability of donkey-hide gelatin products. The method specifically comprises the following steps: carrying out near infrared spectrum detection on a donkey-hide gelatin sample, combining near infrared spectrum data with biological thermal activity data to obtain a characteristic wave band highly related to biological activity as a quality control point, and establishing an effect near infrared spectrum; and finally, evaluating the comprehensive similarity of the effect near infrared spectrum to achieve the purpose of evaluating the quality of the donkey-hide gelatin product.

According to the cow leather gelatin and the preparation method thereof, high-viscosity gelatin is produced while a high-freezing-force gelatin product is produced, the singleness of a traditional gelatin product and a process is broken through, small cow leather blocks are adopted for gelatin extraction, and compared with a traditional gelatin process adopting large cow leather blocks, the production period is shortened from 15-60 days to 1 day, and the production cost is reduced. The efficiency is greatly improved, the cowhide gelatin with higher viscosity is obtained in a mode of extracting gelatin through three times of cooking and controlling the temperature, no acid and alkali waste liquid is generated in the process, and no pollution is caused to the environment.

The utility model relates to the field of cubilose fish gelatin production, in particular to a cubilose fish gelatin product high-temperature sterilization device. The sterilization device aims at solving the technical problems that in the prior art, cubilose fish gelatin products are not ideal in production efficiency, and meanwhile packaging materials are prone to being polluted in the transfer process. A cubilose fish gelatin product high-temperature sterilization device comprises a cubilose fish gelatin raw material processing assembly, a transmission belt and a packing material positioning ring. According to the cubilose fish gelatin sterilizing device, a cubilose fish gelatin raw material high-temperature sterilizing procedure and a packaging material high-temperature sterilizing procedure are integrated in one device, so that the production efficiency of cubilose fish gelatin products is greatly improved, and the problem that packaging materials are easily polluted in the transfer process is avoided; the temperature can be introduced into the cubilose fish gelatin raw material processing assembly, hot water is sprayed and disinfected inside and outside a glass bottle through the packaging material high-temperature sterilization assembly, and finally the glass bottle is recycled and heated again to be supplied to the raw material high-temperature sterilization assembly for use.

A fish maw product for improving and maintaining uterus health belongs to the technical field of fish maw processing, and the fish maw product is one of fish maw peptide powder, fish maw liquid and fish maw composite food. The obvious effects of the fish maw in the aspects of improving premature ovarian failure, promoting postpartum uterus involution and improving related indexes of female uterus health are systematically verified through an in-vitro cell model, an in-vivo animal experiment and a human body eating test for the first time, so that a solid scientific basis is provided for application of the fish maw in preparation of uterus nourishing products. The invention provides a new application of the fish maw, namely an application of the fish maw in preparation of a product for improving and maintaining uterus health, so as to expand the effect scene of the fish maw.

The invention relates to the technical field of intelligent control of gelatin production, and discloses a processing control method and system based on rheological properties in a gelatin production process. The method comprises the following steps: collecting a rheological signal of a gelatin solution, extracting rheological characteristic parameters, and recording a basic reference; generating a drift quantitative index based on a comparison result of the rheological characteristic parameter and the standard batch data or the reference value; extracting a modulus instantaneous attenuation trend by adopting a filtering algorithm, constructing a deformation response prediction model, simulating a deformation process of the gelatin solution in a specific scene, and obtaining deformation data; if the deformation data exceed the stability range, the compensation amount is calculated, a feed flow correction value and a proportion fine adjustment value are reversely calculated, the opening degree of a proportional valve is adjusted, and control parameters are updated; feedback data are analyzed after control parameters are implemented, and control verification is completed. According to the method, precise closed-loop control from microscopic rheology to macroscopic texture is realized, rheology deterioration in processing is effectively inhibited, and deformation consistency and batch stability of gelatin products are remarkably improved.

The invention discloses enzymolysis equipment and method for donkey-hide gelatin products. The enzymolysis equipment comprises an enzymolysis tank, the lower side of the enzymolysis tank is fixedly connected with a discharging pipe, the upper side of the enzymolysis tank is fixedly connected with a feeding pipe, the outer side of the enzymolysis tank is fixedly connected with a heating cavity, and the inner side of the heating cavity is fixedly connected with a plurality of electric heating bars; a water inlet pipe is fixedly connected to the upper side of the heating cavity, a drainage pipe is fixedly connected to the outer side of the heating cavity, a valve is arranged on the outer side of a discharging pipe, and an oxygen control unit is arranged on the inner side of the enzymolysis tank. According to the enzymolysis equipment and method for the donkey-hide gelatin product, through the arrangement of the cover plate, the clamping grooves, the clamping blocks, the fixing blocks, the vertical plate, the rotating rod, the rotating disc, a control block, a control panel, a moving ring and a screw rod, the screw rod is conveniently rotated, the multiple clamping plates are controlled to limit the cover plate, and a sealing gasket and a sealing ring on the cover plate are conveniently used for sealing an opening in the upper side of a feeding pipe; and an oxygen-free environment can be conveniently provided during donkey-hide gelatin preparation.

The utility model discloses a high-temperature sterilization device for cubilose fish gelatin products, which comprises a pot body provided with an air pressurizing pipeline and a jacket used for introducing steam; the pot cover is detachably arranged on the pot body in a covering mode, the pot cover and the pot body form a sealed in-pot sterilization space, and a water inlet pipeline is arranged on the pot cover; the rotating column is arranged in the center of the pot body, and the bottom of the rotating column is connected with a rotating motor through a rotating bearing; and the rotary tray is disc-shaped and is used for placing the tank body filled with the cubilose fish gelatin. The water temperature reaches 121 DEG C through pressurization control, the pot is suitable for scenes (such as glass pot cubilose fish gelatin) needing uniform heating and controllable pressure, water in the pot body is stirred through rotation of the rotary tray, the water flowability in the pot body is improved, the water temperature uniformity is ensured, water flow is uniformly distributed around the pot body, local overheating or cold areas are avoided, and the pot is suitable for large-scale production. Meanwhile, the breaking risk of the glass jar is greatly reduced.

The invention relates to the technical field of gelatin processing, and discloses a processing device for freeze-dried gelatin, which comprises a mixing pool, a heat preservation box, a freezing bin, a cutting device, a crushing device, a vacuum heating bin, a quick-freezing bin and a freeze-drying bin. The mixing tank is used for melting and mixing gelatin raw materials; an opening is formed in the upper part of the heat preservation box and is used for containing a gelatin solution; the freezing bin is used for performing low-temperature freezing on the gelatin solution; the cutting device is used for cutting the frozen gelatin block, and the cutting position is located on a waist line at the one-third position from the bottom of the gelatin block. Compared with a traditional process, the dried gelatin finished product can be obtained, the nutrition of the gelatin can be better maintained, and the prepared gelatin is purer and higher in transparency. The invention further discloses a processing method for the freeze-dried gelatin.

An artificial flower, plant, or other botanical is produced from an aqueous agar-based solidifying mixture. The artificial botanical may be colored as desired by adding one or more colorants. The artificial botanical may also be scented by adding a perfume, odorant, or other scent. Because the artificial botanical is produced using the aqueous agar-based solidifying mixture, no animal-based gelatin products are used. The artificial botanical may thus also be edible and satisfies vegan diets. The artificial botanical may thus also be flavored by adding a flavoring, such as fruit, concentrate, or sweetener. The artificial botanical may be all-natural and edible by adding mica powder as the colorant and by adding glycerin as the flavoring.

The invention provides a processing method for improving the stability of an instant fish gelatin product, which comprises the following steps: sequentially soaking fish gelatin in a citric acid solution and / or a sodium citrate solution and a sodium bicarbonate solution, steaming in water, cooling, soaking in a TG enzyme solution, mixing with milk, canning, sealing a cover, and sterilizing to obtain the instant fish gelatin product. Calcium ions are sequentially soaked and chelated through fish gelatin, so that calcium and phosphorus in milk are prevented from being unbalanced, aggregated and precipitated in the subsequent heating process; acidic components are neutralized through sodium bicarbonate, and protein denaturation precipitation is reduced; through TG enzyme crosslinking, calcium ions are further prevented from being dissolved out, and the phenomena of slag formation and precipitation in the sterilization and heating process after the fish maw and the milk are mixed are synergistically reduced. The prepared instant fish gelatin product is uniform in milk color and texture, and has good flavor and taste. The stability of the instant fish gelatin product is improved, and the shelf life is prolonged.

A casting compound for the production of gelatin products comprises a homogenous aqueous solution having: 4% to 16% by weight of gelatin having a molecular weight determined by gel chromatography of at least 130 kDa, where the proportion of the gelatin having a molecular weight exceeding 130 kDa is at least 35% by weight, 6% to 76% by weight of one or more sugar alcohols; 0% to 50% by weight of glucose syrup having a viscosity of less than 800 mPas, measured at a dry matter content of 80% by weight and a temperature of 50° C.; and 0% to 50% by weight of sucrose, where the glucose syrup and the sugar alcohol(s) together make up 25% to 76% by weight of the aqueous solution, and where the aqueous solution has a dry matter content of at least 78% by weight and / or a water activity (aw value) of less than 0.75.

The present invention relates to a glycosylated donkey-hide gelatin having a vascular endothelial cell damage repairing effect and a preparation method, comprising the following steps: S1, soaking donkey skin and rinsing with clean water until the donkey skin fully absorbs water, is white in color, soft in texture and the soaking water is clean; S2, removing impurities from the donkey skin cleaned in the step S1; S3, weighing the clean donkey skin in step S2 and putting it into a steam spheronization machine for collagen extraction and obtaining a collagen solution; S4, the collagen solution in step S3 forms a concentrated gelatin solution; S5, compounding the concentrated gelatin solution in step S4 with a syrup solution, reacting to obtain a glycosylated gelatin solution; S6, placing the glycosylated gelatin in step S5 in a concentration tank for secondary concentration to obtain a glycosylated donkey-hide gelatin finished product. The advantages of the present invention are: obtaining a glycosylated donkey-hide gelatin solution with mild preparation conditions, high safety and good vascular endothelial cell damage repairing activity in the present invention. The glycosylated donkey-hide gelatin prepared by the method is significantly better than its substrate in terms of the damage repairing effect on vascular endothelial cells HUVEC, and is also significantly better than the donkey-hide gelatin product obtained by conventional production processes.

The invention discloses a method for efficiently and greenly extracting sturgeon skin gelatin, and particularly relates to a method for efficiently and greenly extracting fish skin gelatin by using a choline-amino acid eutectic solvent, which comprises the following steps: crushing fish skin, soaking in a choline-neutral / alkaline amino acid eutectic solvent and an aqueous solution thereof, extracting for 0.5-5 hours, filtering, washing, and drying to obtain the sturgeon skin gelatin. The gelatin extraction rate can reach 90% or above; adding 3-8 volume of precooled organic solvent into the extracting solution, and standing for 8-16 hours at the temperature of below 10 DEG C, wherein the recovery rate of the gelatin precipitate can reach more than 90%; and washing and drying the precipitate to obtain a gelatin product which has the gel strength of 135 g and the amino acid composition consistent with that of the type A gelatin and conforms to the national standard of edible gelatin. According to the method, the traditional acid-base pretreatment step is abandoned, the process time consumption is greatly shortened, and a new way is provided for high-value utilization of fish processing byproducts and development of a green gelatin production process.

The invention relates to the technical field of donkey-hide gelatin detection, and discloses a donkey-hide gelatin content detection device and a detection method.The donkey-hide gelatin content detection device comprises a donkey-hide gelatin processing cylinder, a three-way valve, a donkey-hide gelatin weight detection device, a high performance liquid chromatograph, a donkey-hide gelatin screening mechanism and a donkey-hide gelatin product melting structure; the donkey-hide gelatin screening mechanism comprises a screening structure, a supporting plate and a support rod, the support rod is of an inclined structure and is fixedly arranged on the outer side wall of the supporting plate, and the screening structure is connected to the middle of the supporting plate in a penetrating mode; the donkey-hide gelatin product melting structure is arranged at the front and rear ends of the left side of the supporting plate, the three-way valve is mounted at the lower end of the donkey-hide gelatin processing cylinder, the donkey-hide gelatin weight detection device is mounted at the lower end of the three-way valve, and the high performance liquid chromatograph is connected to the left end of the donkey-hide The colla corii asini solution is effectively screened out, it is guaranteed that the colla corii asini entering the subsequent detection link is uniform in quality, the colla corii asini accurately flows into the colla corii asini weight detection device for weight detection, and component analysis is conducted through a high performance

The invention belongs to the technical field of microbial fermentation of collagen, and particularly relates to a microbial fermentation method of collagen. The gelatin is prepared by taking a biological collagen product as a substrate. The method is characterized in that bacillus stearothermophilus and an auxiliary agent are added to carry out fermentation treatment on the substrate in advance, and then enzymolysis is carried out. The main technical contribution of the method lies in providing the application of the bacillus stearothermophilus in collagen proteolysis, the fermentation enzyme activity of the bacillus stearothermophilus is effectively improved by adding auxiliaries, and the prepared gelatin product has good uniformity.

According to embodiments, a dry powdered composition which may be reconstituted to provide a gelatin product includes powdered gelatin and a pelletized colorant. The pelletized colorant includes a pigment-protein complex and at least one encapsulating agent for encapsulating the pigment-protein complex. The pelletized colorant has a rate of dissolution of less than 2 grams / minute in water having an initial temperature of from about 95° C. to about 100° C. Methods of making food products with the pelletized colorant are also disclosed. In embodiments, when the food products are measured on the L*a*b* color space, the food products have an L* value of about 49 to about 57, an a* value of about −10 to about −16, and a b* value of from about −11 to about −20.5.

The invention provides a donkey-hide gelatin product with a tumor inhibiting effect and a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicines. The colla corii asini product with the tumor inhibition effect comprises colla corii asini, angelica sinensis, codonopsis pilosula, astragalus membranaceus, oldenlandia diffusa, callistephus chinensis, dandelion roots, rhizoma phragmitis, liquidambar formosana hance, Chinese yam and liquorice. All the medicines are combined to achieve a synergistic effect, and the traditional Chinese medicine composition has the effects of inhibiting tumors, improving anemia, enhancing immunity and nourishing bodies. The product disclosed by the invention is combined with chemotherapeutic drugs, namely paclitaxel and adriamycin, so that the tumor can be remarkably inhibited, and the side effects of anemia, low immunity and the like caused by the chemotherapeutic drugs can be relieved. Experimental results show that the activity of breast cancer cells and ovarian cancer cells can be remarkably inhibited by combining traditional Chinese medicines with chemotherapeutic drugs. Therefore, the product disclosed by the invention can be used as a candidate medicine for preventing / treating breast cancer and ovarian cancer.

The utility model discloses colla corii asini product batch stacking equipment which comprises supporting legs and a stacking disc, a conveying frame is arranged on the inner walls of the supporting legs, conveying rollers are installed in the conveying frame, a storage table is arranged at the ends of the conveying rollers, the stacking disc is arranged below the supporting legs, connecting holes are formed in the stacking disc, and the storage table is connected with the supporting legs through the connecting holes. A connecting frame is arranged at the upper ends of the supporting legs, and a connecting groove strip is arranged on the inner side of the connecting frame. According to the batch stacking equipment for the donkey-hide gelatin products, the donkey-hide gelatin products can be conveyed to the storage table through the conveying rollers, meanwhile, workers can conveniently check the donkey-hide gelatin products on the conveying rollers, the first air cylinder and the electric telescopic rod are matched with each other, and the positions of the grabbing clamps can be horizontally and vertically adjusted; the donkey-hide gelatin products on the storage table are placed on a stacking disc one by one through a grabbing clamp; the vertical baffle can be driven to rotate through the hinge, and when the vertical baffle is perpendicular to the storage box, the height of the end of the storage box can be increased.

The invention discloses an enzymatic hydrolysis reaction device for small molecule donkey-hide gelatin products, which relates to the technical field of fermentation reactors and comprises a base, wherein a reaction cylinder is arranged at the upper end of the base, and a support column is arranged at one side of the base, a mixing component is arranged through the support column, and the end of the mixing component penetrates and extends to the inner cavity of the reaction cylinder, so as to fully mix the donkey-hide gelatin product; the enzymatic hydrolysis reaction device for small molecule donkey-hide gelatin products, wherein the outer surface of a circular plate is in contact with the inner wall of a protective block, and at the same time, a sealing component such as rubber is arranged on the outer surface of the circular plate; there is a certain space between the two circular plates, and the gas accumulated inside the reaction cylinder is guided out between the two circular plates in cooperation with a through hole, and after the circular plates move, the space between the two circular plates is disconnected from the through hole and connected to an exhaust pipe, so as to accurately discharge the gas inside the reaction cylinder.

The invention relates to the technical field of food, and discloses a pretreatment method of a fish gelatin product, pretreated fish gelatin and instant fish gelatin. According to the pretreatment method of the fish gelatin product provided by the invention, the disodium hydrogen phosphate and the potassium lactate are used for pretreating the dry-steamed fish gelatin, so that the gelatin precipitation of the fish gelatin in the cooking process can be reduced, and the problem that the fish gelatin melts in the cooking process is solved. Compared with the prior art, the method does not need to consider the influence of the soaking rate of the fish gelatin on the cooking process, so that the soaking rate of the fish gelatin does not need to be specially controlled; moreover, the method does not need to consider the influence of cooking temperature and time on the melting rate of the fish gelatin, the fish gelatin and other materials can be cooked together, and the cooking procedure in the preparation process of the instant fish gelatin is simplified.

This invention discloses a method for improving the thermal stability of ready-to-eat fish gelatin jelly, belonging to the field of aquatic food product technology. The method includes: rehydrating dried fish gelatin at low temperature, heating and boiling, and filtering to obtain fish gelatin juice; adding calcium chloride to the fish gelatin juice to pre-regulate the fish gelatin system using calcium ions; mixing the ion-pre-regulated fish gelatin juice with κ-carrageenan sol, and promoting cross-linking of fish collagen protein and polysaccharides through the bridging effect of calcium ions; and finally, filling, sealing, high-temperature sterilization, and cooling to obtain ready-to-eat fish gelatin jelly. By combining ion pre-regulation with polysaccharide cross-linking modification, a uniform and dense composite gel structure is constructed, significantly improving the thermal stability, gel strength, and resistance to water separation of the ready-to-eat fish gelatin jelly. This allows the product to maintain its complete solid gel morphology at 37 ℃, effectively solving the problem of traditional fish gelatin jelly easily softening and liquefying after being removed from the cold chain. It is suitable for room temperature storage and transportation and industrial production of ready-to-eat fish gelatin products.

The invention discloses a deer skin gelatin product and a processing technology thereof, and relates to the field of health food, the deer skin gelatin product comprises the following raw materials by weight: 600% of dehaired deer skin, 15% of rock sugar, 10% of yellow wine, 12% of soybean oil, 7% of powdery phospholipid, 5% of a cordyceps sinensis extract, 8% of a ganoderan extract, and 3% of selenoprotein peptide. The components have definite immunoregulation, anti-oxidation and anti-stress capabilities, the pharmacological action of the deer skin gelatin is remarkably enhanced, high-pressure boiling extraction and multiple concentration technologies are used, the extraction rate of effective components in the deer skin gelatin is increased, and the quality and stability of the product are remarkably improved.

The utility model discloses a forming device for a gelatin extruding machine, and relates to the technical field of gelatin forming, the forming device comprises a base, a long shaft, a movable die holder and a fixed die holder, and one end of the upper side of the base is fixedly connected with a die closing mechanism. The first contact piece, the external power source, the fan set, the second contact piece and the spring assembly are connected in series to form a channel, the external power source supplies energy to the fan set, the gelatin extruding machine extrudes gelatin into a mold, the fan set discharges the temperature near the mold between the movable mold base and the fixed mold base upwards, and after heat dissipation is conducted for a period of time, the movable mold base is away from the fixed mold base; as the spring assembly has elasticity and is longer than the mold, the two half molds are separated, the first contact piece is still in contact with the spring assembly at the moment, heat of the gelatin product is further dissipated, heat of the mold is dissipated when the mold is close to a mold closing state, heat of the product is still dissipated in the early stage of demolding, and timely and effective heat dissipation is achieved.

The present invention provides a donkey-hide gelatin product drying system and drying method, and relates to the field of drying technology. The donkey-hide gelatin product drying system of the present invention is characterized by comprising a raw material tank, a vacuum drying oven, a vacuum crusher, a discharge tank, a vacuum feeder and a dry powder tank connected in sequence; wherein the vacuum drying oven is divided into a first medium temperature heating section, a high temperature heating section, a second medium temperature heating section, and a low temperature cooling section. By reasonably setting the drying temperature, the drying rate is fast, and the obtained donkey-hide gelatin powder has good uniformity, high dispersibility, and less agglomeration.

The invention belongs to the technical field of colla corii asini products, and particularly relates to colla corii asini capable of protecting female ovary and mammary gland functions and a preparation method of the colla corii asini. The donkey hide is subjected to a refining process to obtain concentrated donkey-hide gelatin, then the sea-buckthorn extract and the ginkgo leaf extract are added to prepare the donkey-hide gelatin block, and the donkey-hide gelatin block has the functions of protecting female ovaries and mammary glands and also has excellent color and luster and light transmission.