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72 results about "Giant salamander" patented technology

The Cryptobranchidae are a family of fully aquatic salamanders commonly known as the giant salamanders. A single species, the hellbender (Cryptobranchus alleganiensis) occurs in the eastern United States, with species also occurring in China and Japan. They are the largest living amphibians known today. The Japanese giant salamander (Andrias japonicus) reaches up to 1.44 m (4.7 ft) in length, feeds at night on fish and crustaceans, and has been known to live for more than 50 years in captivity. The South China giant salamander (Andrias sligoi) can reach a length of 1.8 m (5.9 ft).

Preparation method and permeation promotion application of high-purity sponge bone needle

The invention discloses a preparation method and permeation promotion application of a high-purity sponge bone needle, and belongs to the technical field of sponge bone needles. Comprising the following steps: cutting a natural sponge into pieces, soaking in deionized water, carrying out ultrasonic oscillation, filtering, and cleaning to obtain a pretreated sponge; carrying out enzymolysis on the pretreated sponge with alkaline protease to obtain a primary zymolyte; and carrying out enzymolysis with ginger protease to obtain a secondary enzymolysis product, and carrying out vacuum freeze drying to obtain the high-purity sponge spicule. The natural sponge is subjected to enzymolysis treatment through alkaline protease and ginger protease, and the high-purity sponge spicule is obtained; wheat oligopeptide is grafted on the surface of a sponge spicule, and giant salamander skin collagen, a pomegranate seed extract, a lonicerae flos extract, a centella asiatica extract, an early celery extract, an iris tectorum extract, an oyster shell extract and calcium chloride mixed treatment materials are loaded, so that the repairing effect on skin inflammation acne is improved.
Owner:GUANGZHOU ZHENGSU BIOLOGICAL CO LTD

Preparation method of giant salamander peptide eucommia male flower tablets

PendingCN120436314AFood shapingBiotechnologyPhenylpropanoid
The invention relates to the technical field of preparation methods of giant salamander peptide and eucommia ulmoides male flower tablets, in particular to a preparation method of giant salamander peptide and eucommia ulmoides male flower tablets. The giant salamander peptide and eucommia ulmoides male flower tablets comprise the following raw materials in parts by weight: 30-40 parts of giant salamander peptide powder, 20-25 parts of eucommia ulmoides male flowers, 10-15 parts of rape pollen, 10-15 parts of sea cucumber intestine peptide powder, 10-12 parts of a filler, 3-5 parts of an adhesive and 1-3 parts of a lubricant. According to the invention, the eucommia male flower contains geniposidic acid, chlorogenic acid, aucubin lignin, iridoid and phenylpropanoid natural active nutrient substances, flavonoid compounds, polysaccharide and other bioactive substances in the rape pollen, polysaccharide and peptide components in the sea cucumber intestine peptide powder, and the like. The andrias davidianus peptide powder is added into the andrias davidianus peptide powder, the andrias davidianus peptide powder cooperates with antioxidant peptide and immunomodulatory peptide in the andrias davidianus peptide powder to jointly form a rich bioactive substance library, and the components regulate the physiological functions of the human body from different angles, provide comprehensive nutrition support for the body and improve the fatigue resistance of the human body.
Owner:SHAANXI HUAXIE BIOTECHNOLOGY CO LTD

Quality evaluation system and method for giant salamander by-product source functional factors

The invention relates to the technical field of giant salamander by-product quality evaluation, and discloses a giant salamander by-product source functional factor quality evaluation system and method, and the method comprises the steps: obtaining a giant salamander by-product sample, carrying out the pretreatment, and extracting a functional factor to obtain a to-be-detected sample; identifying and quantitatively determining specific markers based on biochemical analysis and molecular detection means to generate a marker data set; inputting the marker data into a multi-modal feature fusion module, extracting activity and stability features, and performing time sequence dynamic modeling; activity and stability independent evaluation branches are set, and corresponding score values are generated; dividing functional domains according to functional factor categories, constructing an evaluation curve based on historical data, substituting a target sample into each functional domain and an adjacent functional domain to generate functional domain evaluation results, and performing weighted fusion; and finally, carrying out weighted integration on the activity score, the stability score and the comprehensive evaluation value, and determining a final quality evaluation result.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Method and system for extracting, separating and purifying giant salamander peptide

The invention relates to the technical field of giant salamander peptide separation and purification, in particular to a giant salamander peptide extraction and separation and purification method and system.The method comprises the steps that healthy giant salamanders and giant salamander processing equipment are determined, giant salamander processing by-products are obtained, the giant salamander processing by-products are pretreated, to-be-processed by-products are obtained, the to-be-processed by-products are degreased and deodorized, and the giant salamander peptide is obtained. Preparing giant salamander protein dry powder, preparing giant salamander crude peptide liquid, obtaining a target peptide fragment, finely separating the target peptide fragment to obtain target active peptide distillate, freeze-drying the target active peptide distillate to obtain high-purity giant salamander peptide powder, and storing the molecular weight, amino acid sequence and activity verification parameters of the peptide fragment. And extracting, separating and purifying the giant salamander peptide based on the optimized storage database and the giant salamander grease. The extraction efficiency and the separation and purification efficiency of the giant salamander peptide can be improved.
Owner:SHENZHEN JIURAN BIOTECHNOLOGY CO LTD

Automatic identification method for lung respiration behavior of giant salamander

The invention relates to the technical field of automatic identification of animal behaviors, in particular to an automatic identification method for pulmonary respiration behaviors of giant salamanders, and the method comprises the steps: obtaining an initial video image of a target region; preprocessing the initial video image to obtain a standard video image; performing feature enhancement on the standard video image to obtain an enhanced feature image; performing multi-scale respiratory behavior feature extraction on the enhanced feature image to obtain depth feature maps of different scales; performing multi-level feature aggregation on the depth feature maps of different scales, and generating an aggregated feature map; and generating an identification result based on the aggregated feature map. According to the method, the problems that the omission ratio of manual monitoring of the breathing behavior in a night low-contrast scene is high and long-term efficient and objective monitoring is difficult to realize due to night walking and cave habits of the giant salamander are solved.
Owner:CHANGSHA UNIVERSITY

Composition based on anti-fatigue giant salamander peptide as well as preparation method and application of composition

The invention relates to the technical field of skin care products, and particularly discloses a composition based on anti-fatigue giant salamander peptide and a preparation method and application thereof. The andrias davidianus peptide mask is prepared from the following raw materials: 3 to 5 parts of a humectant, 3 to 8 parts of a thickening agent, 4 to 5 parts of an emulsifier, 0.1 to 0.3 part of an antibacterial preservative, 0.03 to 0.06 part of andrias davidianus peptide, 0.05 to 0.1 part of sodium hyaluronate, 0.1 to 0.2 part of carbomer, 5 to 8 parts of caprylic / capric triglyceride, 60 to 70 parts of deionized water, 1.2 to 1.5 parts of modified beta-cyclodextrin and 0.3 to 0.1 part of a modified chitosan compound. When the anti-fatigue giant salamander peptide-based composition is applied, the giant salamander peptide contained in the anti-fatigue giant salamander peptide-based composition is not easily damaged due to external environment change, and can stay on the skin surface layer for a long time.
Owner:HUNAN TIANJIN PHARMA

Giant salamander mucus extraction device

The invention discloses a giant salamander mucus extraction device, and relates to the technical field of giant salamander mucus extraction.The giant salamander mucus extraction device is characterized in that a plurality of rolling shafts are arranged in an extraction box at equal intervals in the length direction, the side end of the extraction box is fixedly connected with an air conditioner, the air conditioner communicates with an inner cavity of the extraction box through an air conveying pipe, and the two ends of each rolling shaft are rotationally connected with the inner wall of the extraction box; the material bearing box is fixedly connected with the side end of the extraction box and communicates with an inner cavity of the air conveying pipe through a connecting pipe, the side ends of the bottoms of the sliding tables are fixedly connected with a controller, the tops of the sliding tables are slidably connected with guide rails, the side ends of the controllers are slidably connected with scraping assemblies, and the bottom ends of the controllers are fixedly connected with sensors. Diethyl ether in a material bearing box is introduced into the extraction box by an air conditioner through an air conveying pipe and a connecting pipe, the andrias davidianus is anesthetized by the diethyl ether, and when mucus on the skin of the andrias davidianus is scraped, the phenomenon that the skin of the andrias davidianus is damaged by a scraping plate due to resistance of the andrias davidianus is avoided.
Owner:SHAANXI HUAXIE BIOTECHNOLOGY CO LTD

Instant giant salamander collagen freeze-dried ball and preparation method thereof

The invention discloses an instant giant salamander collagen freeze-dried ball and a preparation method thereof. The freeze-dried ball comprises 10-20 parts of giant salamander hydrolyzed collagen, 10-15 parts of mannitol and 30-50 parts of sodium polyglutamate. The freeze-dried ball can be combined with the giant salamander hydrolyzed collagen through electrostatic interaction or hydrogen-bond interaction by utilizing the compounding effect of the sodium polyglutamate and the mannitol, so that the giant salamander hydrolyzed collagen is prevented from being gathered, the giant salamander hydrolyzed collagen can be helped to be better dispersed in water, and meanwhile, the sodium polyglutamate has good moisture retention, water absorption and biocompatibility, so that the freeze-dried ball can be used for preparing the giant salamander hydrolyzed collagen. The mannitol can form a stable supporting structure in the freeze-drying process, so that the giant salamander hydrolyzed collagen is prevented from shrinking or deforming in the freezing and drying processes, the activity of the giant salamander hydrolyzed collagen is protected, and the mannitol can be matched with the sodium polyglutamate in the dissolving process, so that the giant salamander hydrolyzed collagen can be dissolved in the freeze-drying process; the giant salamander hydrolyzed collagen is quickly released, and the dissolving speed is increased.
Owner:ZHENG DUOYAN (GUANGZHOU) BIOTECHNOLOGY CO LTD

Giant salamander amino acid nutrient solution filling and sealing equipment

The utility model discloses giant salamander amino acid nutrient solution filling and sealing equipment, which belongs to the technical field of filling equipment and comprises a conveying seat, a plurality of conveying grooves are formed in the top surface of the conveying seat, conveying assemblies are arranged in the conveying grooves, sealing bottles are placed on the top surfaces of the conveying assemblies, and the front side of the conveying seat is connected with a cylinder body of a lifting cylinder. Piston rods of the two lifting air cylinders are vertically and upwards connected with a liquid filling mechanism, the rear side of the conveying base is connected with column bodies of hollow columns, a cover sealing mechanism is arranged between the two hollow columns, and limiting assemblies are arranged behind the liquid filling mechanism and the cover sealing mechanism. According to the device, a plurality of sealing bottles are simultaneously conveyed to the position below the liquid filling mechanism for liquid filling through the conveying seat, then the sealing bottles filled with liquid are uniformly conveyed to the position below the capping mechanism for capping and sealing, manual assistance is not needed in the whole process, and the device has the advantages of being compact in structure and high in efficiency and is suitable for large-scale flow line production.
Owner:ZHANGJIAJIE GUANGSHEN BIOTECHNOLOGY CO LTD

Preparation method and application of giant salamander mucus active extract based on liquid nitrogen grinding

The invention relates to the technical field of grinding extraction, and provides a preparation method and application of a giant salamander mucus active extract based on liquid nitrogen grinding, and the preparation method of the giant salamander mucus active extract comprises the following steps: electrically stimulating the body surface of a giant salamander, and collecting giant salamander mucus; the collected giant salamander mucus is pre-cooled and then freeze-dried at the temperature of-80 DEG C, and a mucus freeze-dried substance is obtained; carrying out liquid nitrogen grinding on the mucus freeze-dried substance, and continuously obtaining grinding images within a preset time at the same time; grinding parameters are obtained based on the grinding image; mixing and stirring the ground powder and water to obtain an extract mixed solution; centrifuging and filtering the extract mixed solution to obtain extract filtrate; and pre-cooling the extract filtrate at-80 DEG C, and freeze-drying to obtain the giant salamander mucus active extract. The method improves the active content of the giant salamander mucus active extract.
Owner:THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV

Bathtub thermometer (large salamander)

ActiveCN309856783SSalamandra lanzaiGiant salamander
1. Name of the design product: bath thermometer (giant salamander). 2. Use of the design product: thermometer for measuring water temperature when children take a bath, and also toy. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:SHENZHEN DONGYUANZHIXING PLASTIC HARDWARE CO LTD

Breeding method for improving growth and development of giant salamanders and improving intestinal beneficial microbial communities

The invention belongs to the field of aquaculture, and particularly relates to a breeding method for improving growth and development of giant salamanders and improving intestinal beneficial microbial communities. The invention provides a comprehensive method which can obviously promote the growth and development speed of giant salamanders, improve the utilization efficiency of feed, directionally optimize the intestinal beneficial flora structure, enhance the intestinal health and immune function and finally realize healthy and efficient ecological breeding of giant salamanders.
Owner:GUIYANG UNIV

Jinzhuling peptide drink and preparation method thereof

The present invention discloses a rosa roxburghii tratt fruit peptide drink and a preparation method thereof, and relates to the technical field of nutritional health drink processing, and the rosa roxburghii tratt fruit peptide drink consists of the following raw materials in parts by mass: 100 parts of rosa roxburghii tratt fruit juice, 1.5-2.5 parts of a lucid ganoderma extract, 0.8-1.2 parts of a radix astragali seu hedysari extract, 4.5-7.5 parts of a coix seed extract, 8-12 parts of giant salamander peptide, 4.0-6.5 parts of locust bean gum, 0.03-0.05 part of stevioside and 60-100 parts of water. According to the rosa roxburghii tratt peptide beverage and the preparation method thereof, the rosa roxburghii tratt is scientifically compounded with various medicinal and edible substances and nutritional ingredients such as the lucid ganoderma, the astragalus membranaceus, the coix seeds and the giant salamander peptide for the first time, and a nutrition complementary composite system is formed. The compounding of lucid ganoderma and roxburgh rose has a scientific basis supported by literatures.
Owner:VIDAL HEALTH IND (GUIZHOU) CO LTD

Andrias davidianus skin collagen peptide, and preparation method and application thereof

This application belongs to the field of biotechnology, specifically relating to giant salamander skin collagen peptides, their preparation methods, and applications. This application provides a method for preparing giant salamander skin collagen peptides. The method first pre-treats the fish skin, then performs ultrasonic-assisted extraction under acidic conditions to effectively promote collagen dissolution. The extract undergoes flocculation to remove impurities, significantly reducing interference from other proteins. The enzymatic hydrolysis stage employs a stepwise enzymatic hydrolysis strategy: first, a combination of alkaline protease and another specific protease is used for hydrolysis, sequentially cleaving the complex structure of giant salamander skin collagen to improve initial hydrolysis efficiency and generate specific intermediate peptides; subsequently, a flavor protease is added for further deep hydrolysis to achieve complete hydrolysis. This method has high enzymatic hydrolysis efficiency, controllable hydrolysis degree, concentrated molecular weight distribution of the obtained collagen peptides, high yield of the target product, and stable process.
Owner:BEIJING QINGYAN BOSHI HEALTH MANAGEMENT CO LTD +1

A kind of embroidery stitch for showing the special body shape longitudinal scales of giant salamander

The application discloses a kind of embroidery needle method for showing the special body shape longitudinal fish scale of Wuchang fish, it is related to embroidery technical field, specifically a kind of embroidery needle method for showing the special body shape longitudinal fish scale of Wuchang fish, its steps include: first, the pattern designed according to the body shape of Wuchang fish is embroidered on the cloth, and the pattern is embroidered around using silver wire and colored silk thread, from the tail of fish, silver wire is wound into the ring with a diameter of 1-2mm, and the silk thread is fixed, then, it is repeated longitudinally to the direction of fish head, and is overlapped with the previous ring, forming the circular embroidery mark arranged longitudinally, simulating the longitudinal texture of fish scale, and the three-dimensional sense of decorative needle method is improved by embroidering from the tail of fish to the direction of fish head. The method can accurately show the characteristics of the special body shape and longitudinal fish scale of Wuchang fish, and is suitable for embroidery art, clothing and home accessories manufacturing.
Owner:王桂莲

Andrias davidianus peptide extract compound composition and its application in sleep promoting products

This invention discloses a compound composition of giant salamander peptide extract and its application in sleep-promoting products. The giant salamander meat is hydrolyzed with papain at 45-55°C, followed by hydrolysis with a complex protease, and the enzymes are inactivated after hydrolysis. The mixture is then filtered through a ceramic membrane and adsorbed using activated carbon to obtain the giant salamander peptide extract. The giant salamander peptide extract is compounded with casein peptide, tea theanine, daylily extract, poria cocos extract, jujube seed extract, lily powder, and γ-aminobutyric acid (GABA) to obtain a compound composition. Applying this compound composition to sleep-promoting products can enhance their sleep-aiding effects.
Owner:HUNAN TIANJIN PHARMA

Andu andu meat freshness detection method based on color constancy and integrated intelligent vision

PendingCN122336413AColor imageAnimal science
This invention discloses a method for detecting the freshness of giant salamander meat based on color constancy and integrated intelligent vision, belonging to the fields of food safety and computer vision technology. The method includes: acquiring RAW images of the meat sample and an indicator film and resolving them into linear radiosity tensors; constructing a color correction model using a latent diffusion local redraw network and a conditional control network; synthesizing a structure-constrained virtual reference color card in a masked region; extracting ambient light source features and performing adaptive white balance compensation to output a standard color image; inputting this image into a deep network optimized by ArcFace to extract a high-dimensional feature vector; and finally inputting this vector into an XGBoost model to fit a nonlinear decision boundary and outputting a freshness rating. This invention effectively reduces color shift interference from complex light sources, improves the recognition accuracy of samples in the critical period of color change, and provides a highly robust solution for non-destructive monitoring of giant salamander meat freshness in actual market environments.
Owner:NORTHWEST A & F UNIV

A viscosity-controllable chitosan-and-andrias skin secretion hydrogel as well as a preparation method and application thereof

The present application provides a viscosity controllable chitosan-giant salamander skin secretion hydrogel and a preparation method and application thereof, and belongs to the technical field of biomedical materials.The giant salamander skin secretion lyophilized powder is mixed and stirred with ascorbic acid solution respectively to obtain a giant salamander skin secretion solution and a chitosan solution; the giant salamander skin secretion solution and the chitosan solution are mixed in a mass ratio of 6-18:1 to obtain the viscosity controllable chitosan-giant salamander skin secretion hydrogel. The viscosity of the hydrogel can be effectively controlled, and the rheological properties of the hydrogel can be controlled by adjusting the mass ratio of the giant salamander skin secretion solution and the chitosan solution. The chitosan-giant salamander skin secretion hydrogel prepared by the present application has good physical properties, antibacterial hemostatic performance and biocompatibility, and can be widely used in the field of wound healing.
Owner:GUIYANG UNIV +1

Nanoantibodies targeting giant salamander iridescent virus and their preparation method and application

The present invention provides a nano-antibody targeting giant salamander iridescent virus and its preparation method and application; the invention aims to provide a nano-antibody targeting giant salamander iridescent virus with low expression cost, low difficulty, stable source, and the ability to effectively bind to giant salamander iridescent virus and specifically realize immune analysis of giant salamander iridescent virus; the amino acid sequence of the nano-antibody is shown in SEQ ID NO.1-6 and belongs to the field of biological science and technology.
Owner:ZHEJIANG UNIV

Segmented extraction device for nutrient solution used in giant salamander protein production

A segmented extraction device for a nutrient solution used in giant salamander protein production, which belongs to the technical field of biological extraction, and comprises a casing assembly (1), a
Owner:GUANGDONG OCEAN UNIVERSITY

Extraction process of giant salamander grease rich in EPA and DHA

The invention relates to the technical field of animal grease extraction, in particular to an extraction process of giant salamander grease rich in EPA and DHA, which comprises the following steps: step 1, raw material refining pretreatment: selecting tail adipose tissues of cultured giant salamanders' second filial generation 'and offspring thereof meeting the GB2733 standard, and carrying complete inspection and quarantine proof, and legitimacy and safety of the raw materials are ensured. According to the method disclosed by the invention, the total extraction rate of the giant salamander tail grease oil is greater than or equal to 76% through a synergistic process of low-temperature composite enzymolysis activation, gradient temperature control vacuum decoction and secondary short-time oil extraction of residues, is improved by 13.18% compared with 68.61% of an original vacuum decoction scheme, and is far higher than 3%-5% of a conventional improvement in the field; and the residual oil rate is reduced from 8-10% of the original scheme to less than or equal to 3%, and the reduction amplitude reaches 77.5%, so that the full utilization of oil resources is realized, and the economic benefits of industrial production are greatly improved.
Owner:HUNAN TIANJIN PHARMA +1

Preparation method of giant salamander peptide

The invention provides a preparation method of giant salamander peptide, and belongs to the technical field of bioactive peptide preparation. The quality of the giant salamander peptide is greatly improved through low-temperature stress treatment before slaughtering, variable-pressure boiling, beta-cyclodextrin and sequential addition of neutral protease, papain, bromelain and the like, the finally obtained giant salamander peptide is high in small molecule peptide proportion and low in bitter taste, and the biological activity is remarkably superior to that of a product prepared by a traditional method; the method is very suitable for developing high-end functional food and health care products.
Owner:SICHUAN JIEMENGTAI BIOTECHNOLOGY CO LTD

Refrigeration equipment for giant salamander freezing pretreatment

The invention belongs to the technical field of refrigeration, and particularly relates to refrigeration equipment for andrias davidianus freezing pretreatment, which comprises a refrigeration equipment main body, a refrigeration box is fixed on the upper side of the refrigeration equipment main body, and symmetrical sealing doors are rotatably connected to the front end of the refrigeration box; in the process that giant salamander freeze-dried powder is placed in freeze-dried powder containing discs for refrigeration, two rotating rods can be driven to rotate through a transmission mechanism, the two rotating rods drive a rotating disc and a first transverse rod to rotate, the first transverse rod drives the multiple giant salamander containing discs to rotate, and therefore cold air in the refrigeration box can be continuously and evenly mixed and stirred; the contained giant salamanders are freeze-dried and cooled uniformly; in the process of freeze-drying and refrigerating the giant salamanders through the giant salamander containing plate, the contained giant salamander freeze-dried bodies can be turned over through cooperation of a moving mechanism, a connecting block, a second transverse rod and a uniform turning rod, and therefore the situation that the giant salamander freeze-dried bodies are damaged due to caking in the long-time refrigerating process is avoided.
Owner:ZHANGJIAJIE MINKANG BIOTECHNOLOGY CO LTD

Preparation method and application of andrias davidianus hydrolyzed collagen active peptide

The present application relates to the technical field of bioactive peptides, and specifically discloses a preparation method and application of giant salamander hydrolyzed collagen active peptide. The amino acid sequence of the giant salamander hydrolyzed collagen active peptide is SPPRARV. The single polypeptide in giant salamander peptide powder is separated and identified by combining gel chromatography column and preparative chromatography for the first time, and the giant salamander hydrolyzed collagen active peptide with the amino acid sequence of SPPRARV is successfully obtained. The polypeptide is modified by using molecular docking technology, and the obtained modified peptide has good transdermal ability and cell repair ability, can promote cell scratch repair and cell proliferation, promote the increase of type I collagen content, and is suitable for skin repair and anti-aging medical and beauty products or skin damage repair drugs.
Owner:广州远想医学生物技术有限公司

Medicinal and edible composition containing andrias davidianus peptide for dispelling effects of alcohol and protecting liver and preparation method of medicinal and edible composition

The invention relates to the technical field of traditional Chinese medicine compositions, and particularly discloses a medicinal and edible composition containing andrias davidianus peptide for dispelling effects of alcohol and protecting liver and a preparation method of the medicinal and edible composition. The anti-alcohol and liver-protecting medicinal and edible composition containing the giant salamander peptide comprises the giant salamander peptide and a traditional Chinese medicine compound extract, and the traditional Chinese medicine compound extract is prepared by extracting the following raw materials through a dual solvent system of alcohol extraction and water extraction: green tea, turmeric, mulberry leaves, hawthorn fruits, kudzuvine roots, hovenia dulcis thunb, poria cocos, cassia seeds, lotus leaf powder, amomum tsao-ko, chrysanthemums, pueraria flowers and white hyacinth beans. The anti-alcohol and liver-protecting medicinal and edible composition containing the giant salamander peptide can effectively avoid possible negative interaction between part of traditional Chinese medicine ingredients and the giant salamander peptide, the activity and the absorption and utilization rate of the composition are guaranteed, then the medicine effect is remarkably enhanced, the anti-alcohol and liver-protecting effect far close to the expected anti-alcohol and liver-protecting effect is achieved, and finally the anti-alcohol and liver-protecting medicinal and edible composition containing the giant salamander peptide with the good application quality is obtained.
Owner:HUNAN TIANJIN PHARMA

Composite freeze-drying protective agent for giant salamander iridovirus detection reagent and preparation method of reagent

The invention relates to the technical field of epidemic disease detection of aquatic animals, in particular to a composite freeze-drying protective agent for a giant salamander iridovirus detection reagent and a preparation method of the reagent. The composite freeze-drying protective agent is mainly prepared from the following components: trehalose, glucan and hydroxyethyl starch according to the mass ratio of (3 to 5) to (0.8 to 1.2) to (0.3 to 0.7). The three-component composite protective agent is adopted, trehalose, dextran 40 and hydroxyethyl starch are mixed for use, protein is effectively protected, the glass transition temperature is prevented from being too high or too low, and redissolution and caking are inhibited. In the freeze-drying process of the detection reagent based on the protective agent, Q92R / E118K double mutation is performed on Taq enzyme, so that a dual protection mechanism for freeze-drying damage is formed; stepwise heating is introduced in the sublimation stage, and the freeze-drying time is shortened to 12 h; the detection reagent is treated through the gradient annealing freeze-drying process, so that the enzyme retention rate can reach 95% or above. The zero turbidity (OD600 is less than 0.05) of the redissolved reagent is ensured, and the interference of fluorescence detection is eliminated.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Vacuum freeze dryer for giant salamander pretreatment processing

The invention belongs to the technical field of dryers, and particularly relates to a vacuum freeze dryer for giant salamander pretreatment processing, which comprises a freeze dryer main body, a case is fixed on the upper side of the freeze dryer main body, a sealing plate is slidably connected to the right side of the case, and a giant salamander extracting solution containing disc is fixed on the left side of the sealing plate; when the giant salamander extracting solution needs to be poured into the giant salamander extracting solution containing disc, the extracting solution in the giant salamander extracting solution containing box can be automatically discharged into the giant salamander extracting solution containing disc through the pump body, the traditional manual adding is effectively replaced, the labor is saved, the cost is reduced, the situation that workers make contact with the extracting solution for a long time can be avoided, and the working efficiency is improved. The pollution possibility is reduced; when the giant salamander extracting solution is dried to be in a solid state, the giant salamander extracting solution can be automatically poured into the smashing box and smashed through the smashing mechanism in the smashing box, the giant salamander extracting solution is processed into powder to be freeze-dried, and further storage is facilitated.
Owner:ZHANGJIAJIE MINKANG BIOTECHNOLOGY CO LTD

Process for extracting giant salamander protein peptide based on solid state fermentation

The invention discloses a process for extracting giant salamander protein peptide based on solid state fermentation. The process comprises the following steps: pretreating fresh giant salamander meat; and carrying out solid state fermentation on the pretreated giant salamander meat. The invention further provides application of the bacillus licheniformis to extraction of the giant salamander protein peptide. The process disclosed by the invention has the advantages of energy conservation, low cost, high extraction rate, high safety, stable product quality, strong controllability, simple and easy-to-operate equipment, environmental friendliness and the like.
Owner:SANGZHI WEIMEI GIANT SALAMANDER BIOTECHNOLOGY CO LTD +1

An anti-aging active polypeptide composition, and a preparation method and application thereof

This invention discloses an anti-aging active polypeptide composition, its preparation method, and its application. The anti-aging active polypeptide composition comprises the following components in parts by weight: 35-45 parts of collagen active tripeptide, 15-25 parts of artificially bred giant salamander peptide, 20-30 parts of ray peptide, and 15-25 parts of type III collagen peptide. Furthermore, the purity of each individual component of the collagen active tripeptide, artificially bred giant salamander peptide, ray peptide, and type III collagen peptide is ≥95%. This invention effectively solves the problems of low raw material purity, poor absorption, single efficacy, and insufficient stability in existing technologies by compounding the collagen active tripeptide, artificially bred giant salamander peptide, ray peptide, and type III collagen peptide in specific parts by weight and strictly controlling the purity of each individual component to be no less than 95%. This results in a high-purity, high-absorption, multi-target synergistic, and stable anti-aging polypeptide composition.
Owner:GUANGZHOU KANGDOMEIDA HEALTH TECHNOLOGY CO LTD

High stability high internal phase emulsion based on andrias davidianus mucus and preparation method and application thereof

PendingCN122272383ABiotechnologyFood industry
This invention relates to the field of food processing technology, and in particular to a highly stable high internal phase emulsion based on giant salamander mucus, its preparation method, and its application. The method includes the following steps: (1) mixing and stirring ascorbic acid solution and freeze-dried giant salamander mucus powder, centrifuging, and taking the supernatant as the aqueous phase of the high internal phase emulsion; (2) mixing the oil phase with the aqueous phase obtained in step (1), and homogenizing to obtain a highly stable high internal phase emulsion based on giant salamander mucus. The method of this invention is simple and mild, opening up new avenues for the high-value utilization of giant salamander aquaculture byproducts. The obtained high internal phase emulsion, due to its natural, stable nature and unique rheological properties, has broad application potential in the food industry, cosmetics, and pharmaceutical carrier fields.
Owner:ZHEJIANG GONGSHANG UNIVERSITY