90results about How to "High in collagen" patented technology

The invention discloses mask liquid with multiple skin care effects and a preparation method thereof, aims at providing mask liquid which has effects of skin whitening, speckle removing, wrinkle smoothing, inflammation relieving and diminishing, long-lasting moisturizing and grease balancing, and belongs to the technical field of cosmetics. According to the technical scheme, the mask liquid is prepared from, by weight, 0.5%-3% of sericin, 3.011%-14.02% of a plant extract, 1.11%-8.35% of a moisturizer, 8%-15% of polyalcohol, 0.1%-1.5% of active peptides, 0.08%-0.15% of Carbomer, 0.08%-0.15% of triethanolamine, 0.02%-0.06% of disodium EDTA, 0.3%-0.5% of a preservative and the balance deionized water.

A process for preparing the collagen sponge includes such steps as extracting collagen in acetic acid by digestion of pepsinum, filtering, taking supernatant, neutralizing by sodium hydroxide, salting out in sodium chloride solution, centrifugal separation of deposit, dissolving it in acetic acid, dialyzing by acetic acid and then by the solution of bisodium hydrogen phosphate, and freeze drying.

The invention relates to a method for preparing chrome-containing protein filling and retanning agent by using chrome shavings as raw materials. In the chrome-containing protein filling and retanning agent prepared by the prior art, the collagen content in an active material is low. The chrome-containing protein filling and retanning agent prepared by the prior art cannot overcome the off shade drawback of ethenyl resin tanning agents effectively. The preparation method comprises the steps of preparing leather residue-chrome shaving hydrolysis solution and preparing chrome-containing protein filling and retanning agent for leather. In the invention, a process for hydrolyzing chrome shavings without removing chrome is adopted, so a collagen extraction process is simpler and easy in operation; and the obtained chrome shaving hydrolysis solution has high collagen content, and the prepared chrome-containing protein filling, retanning agent can overcome the off shade drawback caused by single ethenyl resin and improve the selective filling of the ethenyl resin, the existing Cr<3+> ions can improve the tanning effect of the ethenyl resin, and at the same time, a chrome pollution problem is solved.

The invention discloses a high-effective compound feed for the late stage of tilapia cultivation and a preparation method thereof. The high-effective compound feed is prepared with protein source material, grease, carbohydrate material, vitamin complex, compound mineral salt, coated methionine, coated lysine, monocalcium phosphate and other materials according to certain proportion. The preparation method includes the following steps: (A) the materials are respectively ground, and the protein source material and the carbohydrate material in the formula are mixed; (B) the vitamin complex, the compound mineral salt, choline chloride, the coated methionine, the coated lysine and amino acid are sequentially mixed with the protein source material and the carbohydrate material; (C) puffing and pelletization are carried out according to conventional puffed aquatic product feed processing equipment and method; (D) the mixture of bean oil, corn oil and palm oil is sprayed onto the pellet-like feed. The nutrients in the feed reach accurate contents, the growth performance and immune function of tilapias can reach an optimal level, the digestibility of the feed materials is increased, the powder loss in the production of the feed is reduced, and meanwhile, the storage time of the feed is prolonged.

The invention discloses an elastin peptide with a beautifying effect as well as a preparation method and application thereof. The preparation method of the elastin peptide comprises the following steps: after pre-treating cattle neck ligaments, mixing the cattle neck ligaments with water; after adjusting the pH (Potential of Hydrogen) value, mixing the cattle neck ligaments with proteinase and carrying out enzymolysis; carrying out enzyme denaturing, centrifuging, filtering and collecting filtrate; taking the filtrate, concentrating and drying to obtain the elastin peptide. The method provided by the invention utilizes a biological enzymolysis technology, and a bioactive peptide with the beautifying effect is released from elastin of the cattle neck ligaments. The cattle neck ligament elastin peptide prepared by adopting the method has remarkable anti-wrinkle and moisturizing effects, can remarkably improve the moisture content in skins and the content of hyaluronic acid in blood serum and can also remarkably increase the content of collagen and the elastin in the skins.

The invention discloses a freshwater fish quality improver and a preparation method thereof. The improver is prepared from folium cortex eucommiae powder, broad bean, allicin, arginine, n-3 polyunsaturated fatty acid, carnitine, vitamin E, vitamin C, taurine, lycine betaine, sodium selenite, MgSO4, MgCl2, zinc sulfate, manganese sulfate, bentonite, astragalus membranaceus, codonopsis pilosula, wild chrysanthemum flower and wheat middling. Through a nutrition regulating and control method is adopted, the nutritional components of feed are adjusted, efficient additives are used, and various beneficial components which are favorable for increasing muscle nutritional components, enhancing the immunity of the organism, improving the characteristic of a muscle texture and improving mouthfeel andchewable property are combined and act jointly, the effect of improving the muscle nutritional value and the muscle sensory quality of the cultivated fish can be achieved, the texture character of the muscle can be improved and the texture characteristics such as mouthfeel hardness, adhesiveness, elasticity, cohesive force, conglutination degree, chewiness and restoring force can be enhanced.

To obtain an artificial cartilage tissue having high strength and biocompatibility. There is provided an artificial cartilage tissue which is substantially free of heterologous protein and is substantially free of scaffold derived from non-cartilage-derived cells, but contains mammalian cartilage-derived cells and an extracellular matrix formed by the cartilage-derived cells, where: (1) the water retention per mg of tissue dry weight is 17.8 mg or less; (2) collagen of 5.57 μg or more per mg of tissue wet weight is contained; (3) proteoglycan of 9.22 μg or more per mg of tissue wet weight is contained.

The invention belongs to the technical field of selenium-rich fish culture, and discloses a selenium-rich fish culture monitoring information processing system and method. The system comprises an image acquisition module, a temperature acquisition module, a water quality acquisition module, a water quality adjusting module, a monitoring and early warning module, a central control module, a fish activity monitoring module, a fish number detection module, a temperature control module, a feed preparation module, a feed delivery module, a water change module, a power supply module, a data storagemodule, a mobile terminal module and a display module. The activity level of fishes can be monitored in real time by the fish activity monitoring module to accurately judge whether the fishes are abnormal or not, and the death rate of the fishes is reduced. Besides, Chinese herbal medicinal ingredients are added into selenium-rich fish feed prepared by the feed preparation module, fish diseases can be effectively prevented, and the quality of the fishes can be improved. Multi-vitamins are added, the fishes can be comprehensively helped to supplement vitamins in vivo, nutrient components are added, and the edible value of the fishes is improved.

The invention provides a high-content collagen tremella cultivation technique. High-protein components of such as cottonseed protein, Chinese wolfberry, food cedar and wheat bran are added into a culture medium, wherein the cottonseed protein contains rich collagen, the Chinese wolfberry has the effects of nourishing the liver to improve visual acuity, supplementing blood, soothing nerves and nourishing beauty, the food cedar contains vitamin C, and the wheat bran which contains rich dietary fiber. Compared with ordinary tremella, the collagen content and the calcium content of high-content collagen tremella prepared by using the technique are greatly increased. The natural air drying technique is adopted so as to increase the thickness of lobes, the lobes are white and fleshy, the whole lobe is round and has lustre without impurities, ear feet do not exist, or a few ear feet exist, and the high-content collagen tremella is not easy to be glutinous after being cooked.

The invention provides a preparation method of oligopeptide powder of marine-fish collagen and application thereof. The preparation method comprises the following steps: adopting marine-fish skin as araw material, and adopting a method of mixing acidolysis and enzymolysis to prepare the oligopeptide powder with the oligopeptide content being higher than 96%. The oligopeptide powder can be widelyapplied to the fields of functional food and medicine industries such as the wine industry, the beverage industry, the seasoning industry, the health-care industry, the oral liquid, tablets and capsules.

The invention discloses a method for preparing reducing leather based on collagen fiber grey fabric by combining with a spunlacing technology. The method comprises the following steps of treating of the collagen fiber grey fabric by the spunlacing technology, and preparing by a non-solvent film forming technology. The method has the advantages that according to the characteristics of the collagen fiber grey fabric, the reducing leather is prepared by the spunlacing technology and the non-solvent film forming technology, so that the obtained reducing leather has the sense and effect of true leather (two-layer leather), simple structure, high content of collagen (greater than 80%), and excellent mechanical property; the grey fabric treated by the spunlacing technology is treated by the non-solvent film forming technology to prepare a resin layer at the surface of the grey fabric, the elasticity and the hand feel of the reducing leather are improved, and the high-quality leather product is obtained; the utilization rate of the leather raw material is greatly improved, and the environment-friendly level of the leather industry is effectively improved.

The invention mainly relates to the technical field of leather processing and discloses a regeneration method of waste leather. The regeneration method comprises cleaning, softening, retanning, strengthening, drying and packaging, the method is simple and convenient to operate, softness and strength of the waste leather can be restored, secondary use can be achieved, and the traditional preparation method of recycling the waste leather and regenerating leather is avoided. The novel waste leather treating method is provided, the method is green and environmentally friendly, waste residues of raw materials are not generated, the waste leather is fully recycled, after being cleaned, the waste leather is placed into softening liquid to be subjected to low-temperature rotary drum soaking, thus,the softening liquid permeates into the waste leather slowly, softening treatment is carried out fully, the softening liquid is safe and healthy, does not contain any poisonous agent, contains plentyof polypeptide, bio-enzyme and protein polysaccharide, and can activate protein activity in the waste leather, and softness and smoothness of the leather are improved.

The invention discloses a polypeptide and plant composition for inhibiting melanin synthesis and a preparation method of the polypeptide and plant composition. The polypeptide and plant composition comprises palmitoyl pentapeptide-4, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, palmitoyl tripeptide-5, nonapeptide-1, L-carnosine, hexapeptide-9, acetyl hexapeptide-8, pentapeptide-3, a coix seed extract, a cynomorium songaricum extract, an astragalus membranaceus extract, a radix bupleuri extract and a liquorice root extract. According to the invention, the polypeptide and the plant composition are compounded, and different action mechanisms and sites of the polypeptide and the plant composition are utilized to perform whitening, repairing and anti-aging on the skin from multiple aspects. The polypeptide and the plant extract have a synergistic effect, and along with the increase of the variety of the polypeptide and the addition of the plant extract, the promotion effect on fibroblast proliferation is improved. Meanwhile, the polypeptide components are homologous with human bodies, so that human immune response and other side effects are not easily caused.