153 results about "Protein nutrients" patented technology

The present invention relates to nourishing protein additive for ruminant, and is especially one kind of nourishing rumen-passing protected amino acid additive for ruminant and its production process. The nourishing amino acid additive consists of mainly protective fat powder 30-50 wt% and amino acid or methionine 50-70 wt%. The present invention realizes rumen-passing protection of lysine and methionine by means of simple physical coating treatment.

A method for reducing muscle atrophy in an individual undergoing orthopedic surgery, the method comprising administering to said individual a mixture of protein and non-protein nutrients for 4-7 days pre-surgery and for 10-21 days post-surgery. The protein dosage is 15-30 g, of which 17-25% is leucine, 23-35% is 1-glutamine, 10-15% is 1-arginine and 1-2% is cysteine. The protein nutrients are derived from a combination of commercially available proteins and the appropriate free amino acid. The non-protein nutrients are a mono or disaccharide in the amount of 15-30%, N-acetyl-cysteine in the amount of 1-15% and the antioxidant Vitamin C.

The present invention relates to the use of a low-caloric high-protein nutritional composition for use in the prevention or treatment of a disease or condition in a mammal, which involves muscle decline, as well as to specific low-caloric high-protein nutritional compositions for stimulating muscle protein synthesis in a mammal. In particular, the invention relates to the use of a nutritional composition comprising per 100 kcal: (i) at least about 12 g of proteinaceous matter which comprises at least about 80 weight % of whey protein, relative to the total proteinaceous matter, and which comprises at least about 11 weight % of leucine, relative to the total proteinaceous matter, of which at least about 20 weight % is in a free form, relative to the total leucine, (ii) a source of fat and a source of digestible carbohydrates, for the prevention or treatment of a disease or condition which involves muscle decline in a mammal, especially an elderly mammal, wherein the nutritional composition is administered as 1 to 2 servings daily, each serving comprising between 80 and 200 kcal.

The invention provides a preparation method of prunus mume enzyme and belongs to the field of fermented food engineering. The method comprises following steps: selection and pretreatment of raw materials, mixing of the raw materials, staging fermentation, treatment after fermentation, chelate aging, preparation of a liquid enzyme product, and recycling of solid enzyme residues. The prunus mume enzyme obtained with the preparation method effectively maintains functional active ingredients of prunus mume and has good antioxidant activity and hypoglycemic activity, and a healthcare prunus mume enzyme product with reasonable amino acid composition and protein nutrition composition structure and special nutrition is obtained.

The invention relates to a preparation method of a pitaya enzyme, and belongs to the field of fermented food engineering. The method comprises the following steps: selection and pretreatment of raw materials, raw material mixing, step-by-step fermentation, post-fermentation treatment, solid-liquid separation, chelation aging, preparation of a liquid enzyme product, and recycle of enzyme solid residues. According to the invention, pitayas and pitaya flowers are taken as raw materials, and a pitaya enzyme stock solution or concentrated primary pulp is obtained by natural fermentation or external-inoculation strain fermentation or the combination of the natural fermentation and the external-inoculation strain fermentation. The pitaya enzyme obtained by the preparation method of the inventioneffectively maintains the functional active ingredients of the pitayas and the pitaya flowers, and has good antioxidant activity and blood sugar-reducing activity, so that a pitaya enzyme product withhealth-care functions and special nutrients which are reasonable in amino acid composition and protein nutrient composition structure and special is obtained.

The invention discloses a double-protein nutrient chewing tablet capable of raising spirit. The double-protein nutrient chewing tablet comprises following ingredients, by mass: 20 to 80% of soybean protein, 5 to 20% of lactalbumin, 0.5 to 10% of coffee powder, 12 to 35% of a polybasic sugar alcohol, 2 to 15% of a functional oligosaccharide, 0.2 to 10% of an adhesive and 0.2 to 10% of a lubricant. In addition, the double-protein nutrient chewing tablet comprises 0 to 0.5% of milk flavor and 0 to 30% of skim milk powder. The preparation method comprises steps such as pretreatment of raw material, preparation of soft materials, granulating and drying, and mixing and tabletting. The double-protein nutrient chewing tablet of the invention is convenient for eating; is capable of providing people with proteins which are needed by human bodies, achieving purposes of fat-reducing and health care, and raising spirit; and is a health care product for people with high working strength such as mental workers, white collar workers, outdoor workers and drivers.

The present invention provides a short-peptide containing compound special nutritional food recipe. The food recipe uses foodborne short peptides as main raw materials and water-soluble dietary fibers and sugar alcohol sweeteners are added, and the materials are combined into the compound recipe according to a specific ratio. The food prepared by the recipe can effectively complement human body protein nutrition, regulate intestinal health, enhance immunity, stabilize blood sugar, and reduce cholesterol, and is suitable for the consumptions of the elderly, patients with diabetes, patients treated with chemoradiotherapy, etc.

The efficient compound mildew inhibitor for feed additive has lactic acid and/or phosphoric acid, propionic acid, monomethyl fumarate, potassium iodide, etc. as effective components, and oyster shell powder, corn cob, rice bran and other green functional stuffing and carrier. It is prepared through a mixing, pelletizing and coating process, and has no volatilization of mixed acid, lasting mildew inhibiting effect, low use amount and other advantages. It has wide bactereostasis spectrum and mildew inhibiting period over 65 days.

The invention relates to a double-protein nutritious health care powder for ladies and a method for preparing the same. The double-protein nutritious health care powder is prepared by adding walnut powder and seawater fish or freshwater fish components to soybean protein powder to give full play to the health care functions of the fish, the walnut powder and the soybean protein powder for ladies. With the technique, the double-protein nutritious health care powder for the ladies and pregnant and lying-in women can be developed with convenient drinking and good mouthfeel, and the nutrient components thereof are far higher than that of the soybean protein powder.

The invention discloses a serum-free culture medium used for cultivating human mesenchymal stem cells. DMEM culture solution is taken as a basic culture medium, full nutritional components, namely amino acid, vitamin, protein nutrients and inorganic salt, and regulatory components, namely a glycoregulatory hormone, a growth factor and an antioxidant, are added into the DMEM culture solution. The serum-free culture medium used for cultivating the human mesenchymal stem cells can be used for cultivating the human mesenchymal stem cells with low cost, comprehensive nutrition is provided for the human mesenchymal stem cells, and growth of the human mesenchymal stem cells is effectively regulated and controlled, so that the human mesenchymal stem cells have good activity in a cultivation process, a mescenchymal stem cell cultivation process is improved, requirement on animal serum in the mesenchymal stem cell cultivation process is met, and animal protein residue and animal-sourced virus infection probability are reduced.

The invention relates to a production method of animal and plant protein cross-linked recombinant gel paste, in particular to a method for producing high-protein meat paste by cross-linking recombination of animal proteins and plant proteins.The method comprises the following steps: (1), preparing protein peptide solution by using meats and papain, (2), concentrating the protein solution to solid concentration up to 30-50%, carrying out Plastein reaction, and synthesizing a new protein peptide, (3), adding transglutaminase and auxiliary materials for pulp grinding, (4), recombining plant protein and animal protein peptides by using transglutaminase to obtain co-gel, and (5), sterilizing to obtain a finished product.It is possible to enzymatically hydrolyze multiple raw animal meats with papain, it is also possible to add amino acids so that the product contains nutrients of various raw animal meats and added exogenous amino acids, and with the added plant proteins, this product is made into compound protein nutrient gel paste.

The invention relates to a yeast protein and a preparation method thereof, a food prepared from the protein as a raw material and a preparation method thereof. The yeast protein comprises by weight, 50-80% of a protein, carbohydrate, fat, 0.1-1.5% of nucleic acid, moisture and ash. The preparation method of the yeast protein is as below: low nucleic acid yeast is used as a raw material, and subjected to processes comprising superfine grinding treatment, enzymatic hydrolysis, alkali treatment, acid precipitation, centrifugation, washing and spray drying. The food containing the yeast protein comprises the following raw materials by weight: 20-80% of a soybean protein, 1-40% of the yeast protein, and 1-40% of a whey protein. The food is prepared by steps of component mixing, granulation, drying, sieving and packaging. The food is an excellent protein nutrition, and has high protein biological utilization rate; and the protein has acid amino composition ratio quite similar to that of human body, and is a high-quality protein and suitable for body absorption.

The invention relates to dried fish floss of tea flavor and a preparation method of the dried fish floss. The dried fish floss comprises the following raw materials in parts by weight: 800-900 parts of fish, 40-50 parts of tea leaves, 40-50 parts of common salt, 50-60 parts of table vinegar, 50-60 parts of cooking wine, 10-20 parts of brown sugar, 10-20 parts of dark soy sauce, 20-40 parts of ginger powder, 30-50 parts of aniseed, 40-50 parts of common fennel, 8-10 parts of cassia bark, 5-8 parts of clove and 3-5 parts of nutmeg. The fishy smell of the dried fish floss is effectively reduced by the tea leaves added into the dried fish floss of tea flavor, and the special tea flavor is achieved, so that the dried fish floss has a unique taste; and the dried fish floss of tea flavor is rich in protein and nutriment and mineral substances and has the effects of lowering blood sugar, blood fat and blood pressure after being eaten for long time, so that the cardiovascular and cerebrovascular diseases are prevented. In addition, due to addition of different types of tea leaves, the dried fish floss has different tastes, different nutrients and effects and can be eaten by different crowds in different seasons, so that the nutrition of the dried fish floss is greatly improved, and the popularization and the application of the dried fish floss are expanded.

The invention relates to a preparation method for infant composite protein nutrition powder, which includes steps of (1) weighing lactalbumin powder, xanthan gum, calcium lactate, oligosaccharide and homogenized lecithin according to weight percent and mixing; (2) adding isoflavones and uniformly mixing; (3) sterilizing, aseptic packaging, subpackaging, inspecting and warehousing finished product. The added oligosaccharide of the present invention can adjust normal flora in body gastrointestinal tract, generates special enzyme serious, increases absorption and reabsorption of isoflavones, is rich in nutrients such as vitamin and trace elements, is especially favourable to growth of infant and is a nutrient milk capable of substituting breast milk. The method is easy, raw material source is wide and cost is low.

The invention provides a sewage plant dewatered sludge continuous rapid zero-emission resourceful treatment process which comprises the following steps: transporting dewatered sludge by a stirring tank vehicle; adding biological strains and chemical additives; completely stirring and reacting in the transportation process so as to completely mix composite biological enzyme and the sludge, eliminate protozoa and filamentous bacteria in the sludge, break sludge zoogloea, organic matter particles and microbial cell walls and perform complexing on heavy metal ions; performing hydrolysis and sterilization treatment by a horizontal cylindrical reaction kettle; performing filter-pressing dehydration on the treated sludge to separate mud from water and finally obtaining protein-enriched nutrient soil and amino acid nutrient solution, wherein pathogenic bacteria are inactivated, heavy metal is stabilized, and macromolecular organic matter with high content can be directly prepared into or further processed into safe and high-efficiency solid or liquid organic fertilizer.

The invention relates to compound protein supplement which can improve the growth and development of red deer and sika deer and can enhance the output and quality of pilose antlers. The invention consists of 8 kinds of additive feed, which are non-protein nitrogen (biuret), compound premixed feed containing 1 per cent of trace element and vitamin, zeolite powder, stone powder, magnesium oxide, calcium hydrogen phosphate, sodium bicarbonate and salt, or 4 kinds of protein concentrated feed, which are soybean meal or cotton seed meal, rapeseed meal, mealies alcohol grains (DDGS) and beer grains. The feed contains 85 per cent-90 per cent of dry material, 30-35 per cent of crude protein, 3 per cent-4 per cent of calcium, 1 per cent-2 per cent of phosphate and is rich in amino acid, vitamin, major elements and trace elements. The invention can fully replace 10 per cent-20 per cent of protein feed, reduce the 10 per cent-20 per cent of feed cost, has the advantages of various feed, rich nutrition, good palatability and high use rate. The feed conversion rate is increased by 15 per cent-20 per cent, and the output of pilose antlers is increased by 30 per cent.The deer farms and feed processing factories can mix 25 per cent of compound protein supplement for deer and 75 per cent of concentrated supplement based on the protein and nutrition requirements of deer in different biological periods, so as to directly feed the deer or produce complete grain feed.

The invention relates to a method for preparing spirulina protein isolate, and belongs to the technical field of food science and engineering. The method is characterized by comprising the following steps of: (1) preparing a spirulina cell disrupted, decolorized, deodorized and degreased material; (2) extracting protein by using dilute solution of salt and centrifuging; (3) adjusting the pH untilthe solution is acidic in a gradient and sectional way, performing acid precipitation to obtain the protein, and adjusting the pH until the solution is neutral; and (4) performing ultra-high temperature short-time sterilization and spray drying. The spirulina protein isolate produced by the method has the advantages of light color, light fishy odor, high protein content, high dissolubility and easiness of digestion, and can be used as a high-quality full-value protein nutritional supplement or additive.