134 results about "Collagen hydrolysates" patented technology

Compositions useful for treating inflammatory diseases including arthritis are disclosed which comprise cetyl myristoleate compounds or related compounds and at least one compound useful for treatment of inflammatory disease, such as tetracycline compounds, Cox-2 inhibitors, non-steroidal anti-inflammatory drugs (NSAIDs), corticosteroids, local anaesthetics, chelating agents, matrix metalloprotease inhibitors, inhibitors of inflammatory cytokines, glucosamine, chondroitin sulfate and collagen hydrolysate. Also disclosed are pharmaceutical compositions and methods of treatment for inflammatory disease and local inflammation and dermal irritation. Also disclosed are compositions including tetracycline and at least one compound useful for treatment of inflammatory disease.

The invention relates to a Chinese medicine preparation, particularly a Chinese medicine preparation capable of increasing bone density and improving osteoporosis and arthralgia. The Chinese medicine preparation contains epimedium extract, radix salviae miltiorrhizae extract, D-glucosamine hydrochloride, biological calcium carbonate (oyster calcium), collagen hydrolysate, chondroitin sulfate and other active ingredients, wherein the D-glucosamine hydrochloride can obviously promote the proliferation and differentiation actions of the epimedium extract and radix salviae miltiorrhizae extract on osteoblasts. By combining the traditional Chinese medicine theory and the modern medicine research, the preparation tonifies the liver and kidney, strengthens the kidney and bone, promotes the bloodcirculation, dredges the collaterals and directly supplements calcium and collagen in a biological way, so that the kidney-qi is sufficient, and the bone is tonified, thereby improving ostealgia and arthralgia, enhancing the quality of life in the turn of life, and further performing the functions of increasing bone density and improving osteoporosis and arthralgia.

The present invention is crosslinked chitosan-quaternized hydrolyzed collagen preparing process and relates to antibiotic biological material preparation. The crosslinked chitosan-quaternized hydrolyzed collagen is prepared with silkworm pupa chitin and hydrolyzed collagen as material. The preparation process includes mixing two kinds of solution, adding crosslinking agent to perform crosslinking reaction, membrane concentration, regulating pH value, and volumetric or spray drying to produce powder. The present invention can prepare solution or sol product and into the product, various water soluble functional factors, such as skin growth factor, moisture maintaining factor, vitamin, etc. may be added to form multifunctional biological dressing.

The invention discloses a cosmetic composition containing gold collagen. The cosmetic composition consists of nano-gold particles, collagen hydrolysate, phospholipids, 1,3-butanediol, hexanediol, pentanediol, ethylhexyl glycerin and a skin conditioning component. On one hand, nano-gold plays roles of activating superoxide dismutase, eliminating hydroxyl free radicals, promoting the proliferation of human epidermal cells and resisting decrepitude; on the other hand, the nano-gold particles, collagen hydrolysate and phospholipids are uniformly dispersed according to a microjet technology, interact and are combined through a charge or other ways; the nano-gold particles and the phospholipids have excellent affinity on skin cells and interact to promote the percutaneous absorption of small-molecule collagen hydrolysate, replenish collagen as well as related polypeptides and amino acids, promote skin repairing and collagen synthesis, so as to achieve skin repair effects of delaying skin aging and improving skin health.

The invention discloses a synthetic utilizing method of leather waste, which is characterized by the following: utilizing each component with collagen, chromate salt and retanned agent in the waste leather completely; improving the combining and filling effect of collagen hydrolysate in the retanned procedure greatly through modifying and coordinating with other retanned agent; simplifying the operation and method without secondary pollution.

The invention relates to a technique for preparing squid skin collagen peptide through an enzymic method. The technique includes: pre-treating squid skin which is a raw material, hydrolyzing through alkaline protease, and continuing hydrolysis through composite protease to obtain collagen hydrolysate, wherein the composite protease is composed of papain and flavorzyme. The collagen peptide prepared by the technique is ideal in hydrolysis degree, DPPH removal rate and polypeptide conversion rate, molecular weight of 97.63% of collagen peptide is less than 2000 Da, and the collagen peptide is high in quality and utilization value. The technique has high theoretical guiding significance in subsequent further separation and purification and application of the squid skin collagen peptide.

The invention discloses elastic protein peptide powder. The key points of the technical scheme are characterized in that the elastic protein peptide powder is prepared from the following components inparts by weight: 2,300-2,700 parts of fish collagen hydrolysate, 600-800 parts of blueberry juice powder, 600-800 parts of grape powder, 230-270 parts of cranberry juice powder, 50-350 parts of xylitol, 90-130 parts of green plum powder, 80-120 parts of acerola cherry fruit powder, 40-80 parts of type II collagen peptide hydrolysate, 80-120 parts of L-calcium lactate, 30-70 parts of soybean peptide, 8-14 parts of skipjack elastic protein peptide, 2-5 parts of blood orange powder, 10-14 parts of cubilose peptide, 80-120 parts of beet juice powder, 60-80 parts of citric acid and 1-5 parts of sucralose. The invention aims at providing the elastic protein peptide powder which can remarkably improve skin ageing.

The invention discloses a method for rapidly preparing nano-silver particles. A collagen hydrolysate is adopted as an assistant; ascorbic acid is adopted as a reductant; silver nitrate is adopted as a raw material; and at a condition of room temperature, the nano-silver particles are synthesized rapidly. The nano-silver particles prepared with the method disclosed by the invention are uniform in grain size; the grain size is below 100 nm; and the nano-silver particles are good in dispersibility. The prepared nano-silver particles are applied to manufacture of a hydrogen peroxide non-enzyme sensor. As is shown by research, the hydrogen peroxide non-enzyme sensor can rapidly and accurately detect hydrogen peroxide; and the stability is high. The method disclosed by the invention is simple; the material is easily available; and the method is environment-friendly and convenient to promote.

The present invention relates to a food supplement composition for reducing fatigue, and/or improving recovery and resistance to fatigue. The composition comprised of collagen hydrolysate, blueberry extract and liquorice extract.

The invention discloses an anionic dye fixing agent with formaldehyde removal function and a preparation method thereof. The preparation method comprises the following steps: with N,N-methylene bisacrylamide and diethylenetriamine as raw materials and water as a solvent, preparing an amino-terminated hyperbranched polymer; carrying out graft copolymerization on collagen hydrolysate liquor and a monomer to prepare a cationic collagen copolymer; and finally, compounding the prepared amino-terminated hyperbranched polymer with the cationic collagen copolymer according to a mass ratio of 1:10 to 10:1 to obtain the anionic dye fixing agent with the formaldehyde removal function. Through the compounding of the amino-terminated hyperbranched polymer and the cationic collagen copolymer, the anionic dye fixing agent with the formaldehyde removal function is prepared; when the anionic dye fixing agent with the formaldehyde removal function is used in the dyeing process, the dye-uptake and color fastness of leather can be effectively increased, and the content of formaldehyde in the leather can be decreased.

The invention discloses a method for preparing a plurality of metal ion leather tanning agents by utilizing chromium-containing and collagen solid wastes. Materials belonging to leather originally such as leather meal, leather bits and pieces, waste leather are used as raw materials for preparing chemical material which can be processed into leather; the chemical material is used in leather tanning and then is applied back to the leather; the chemical material has the best compatibility with the leather and can effectively form the self-closed recycle of materials. Namely, the chromium-containing and collagen solid wastes are used as a reducing agent instead of glucose, sulfur dioxide, etc., and ferrous sulfate is used as a supplementary reducing agent, so as to deoxidize sodium bichromate to prepare the leather tanning agents; chromium compounds in the solid wastes again become part of the metal ions which are used for preparing the tanning agents; collagen hydrolysate or oxidation products become filling materials in the tanning agents; the supplementary reducing agent becomes another metal ion in the tanning agents after being oxidized; the leather tanning agents containing a plurality of metal ions are prepared through the bridge link between sodium citrate and sodium tartrate.

The invention relates to a preparation method for antioxidant meat paste. The method comprises the following steps: firstly, by taking fresh or frozen soft-shelled turtle skirt edge as a raw material, extracting collagen under the conditions of ultrasonic frequency of 20-24kHz and ultrasonic powder of 50-100W; adding 0.8-1.6% of alkaline protease for performing enzymolysis treatment on the collagen, thereby obtaining collagen zymolyte; performing dialysis and separation and then freeze-drying; and adding 0.25-1% of collagen zymolyte into the meat paste, thereby obtaining the antioxidant meat paste. The preparation method provided by the invention is simple; the steps are easily operated; the antioxidant activity of the collagen zymolyte acquired according to an ultrasonic assisting zymolytic method is excellent; the antioxidant activity is increased along with the increasing of the concentration of the collagen hydrolysate; after a certain amount of collagen zymolyte is added into the meat paste, the peroxidation of the protein and fat in the meat product can be restrained; and the shelf life of the meat paste can be prolonged.

Toilet paper is made from 80-300 parts of paper pulp, 12-19 parts of ethyl acetate, 16-36 parts of magnesium stearate, 3-9 parts of ethylene, 4-9 parts of hydrogenated oil, 4-11 parts of pigment, 12-21 parts of choline, 1-4 parts of lactic acid, 6-9 parts of castor oil, 10-20 parts of peanut oil, 3-8 parts of chondroitin sulfate, 16-18 parts of collagen hydrolysate, 1-3 parts of pearl powder, 23-31 parts of glycerin, 1-4 parts of theophylline, 3-8 parts of yeast and 3-8 parts of glycol. The toilet paper does not contain a fluorescent agent and is beneficial to health.

The present invention relates to a method for extracting collagen using ultrasonic wave generator. More particularly, the present invention relates to a method for extracting collagen, comprising: a first step of treating fish skin with ultrasonic waves in the presence of an acid solution to obtain collagen extracts; a second step of separating collagen and the ultrasonically treated fish skin from the collagen extracts; and a step of repeating the first and second steps for the ultrasonically treated fish skin to further extract collagen. In addition, a collagen separation apparatus using ultrasonic waves according to the present invention comprises: a sample tank in which fish skin is accommodated; a separation unit which receives fish skin from the sample tank, separates collagen from the fish skin, and supplies the separated collagen back to the sample tank; and a unit for generating ultrasonic waves, which is connected to the separation unit to generate ultrasonic waves in order to separate collagen from the fish skin. The method for extracting collagen according to the present invention may enable collagen to be extracted using an acid solution having a lower concentration than those used in existing methods, may enable collagen to be extracted at a high yield rate, and may enable collagen having a high molecular weight to be extracted while maintaining the basic structure of the collagen, and not in the form of collagen hydrolysate.

The aim of the invention is to obtain a food product, in particular a snack product, which has a favourable nutrient physiology and a crispy, brittle texture, and an associated production method. To achieve this, the food product is substantially devoid of starch and has a foamed structure and the solid content has a protein fraction of at least approximately 25% by weight, at least 65% by weight of the protein fraction consisting of gelatin and/or collagen hydrolysate.

The invention provides recycled paper and a preparation method thereof. The recycled paper comprises waste paper, choline, collagen hydrolysate, pearl powder, chondroitin sulfate powder, theophylline and plant pigment essence. The preparation method includes the steps of paper smashing, pulp washing, color preparing, pulp dredging, drying and forming. The recycled paper has the advantages of repeatedly using waste paper, being environmentally friendly, sanitary, safe and reliable, saving tree resources, protecting ecological environment, and being simple in production technological process and convenient to operate.