393 results about "Nutrition quality" patented technology

The invention belongs to productive technology for preserving and processing fruits and vegetables, mainly comprising the processes of grading selection, cleaning, arranging and splitting, preserving, dewatering and sterilizing, packing and refrigerating and the like. The technology is mainly characterized in that after two times of sterilizing by ozone and ultraviolet rays in sequence, the fruits and vegetables are soaked by an natural edible antistaling agent to form a film so as to carry out atmosphere packaging by mixed gas, thereby maximally maintaining nutritional quality of the fruits and vegetables, improving edible safety of the fruits and vegetables and prolonging sale and preservation period.

Methods are disclosed herein to extract, concentrate and fractionate proteins and protein-associated complexes with other polymers from soybeans, peanuts, rape, canola, cottonseeds, peas, wheat and other plant materials, based on a principle of cryoprecipitation. The disclosed methods involve no or minimal uses of chemicals, and generate a minimal volume of waste streams. The resulting protein concentrates or isolates have excellent functionality, superior nutritional quality, attractive appearance and mild taste. Based on the sample principle of cryoprecipitation, methods also are also disclosed to extract and concentrate chemical components from living tissues, especially some nutraceutical or phytochemical components from plant materials.

The invention provides a closed circulating rotifer continuous culturing system which comprises at least one group of rotifer culturing barrels, at least one group of rotifer culturing reinforcement barrels, a rotifer harvesting device, a water treatment device and at least one group of microalgae culturing barrels, wherein the output ends of the rotifer barrels are connected with the rotifer culturing reinforcement barrels, the output ends of the rotifer culturing reinforcement barrels are connected with the rotifer harvesting device, the rotifer harvesting device is connected with the watertreatment device, the output end of the water treatment device is connected with the microalgae culturing barrel, and the microalgae culturing barrel is communicated with the rotifer culturing barrels. The invention adopts a special microalgae culture control technology, a water treatment technology and a chemostat theory, realizes the recycle of rotifer culture water the continuous production ofrotifers, saves water resources and reduces emission of harmful substances under the condition of ensuring that the rotifers can be efficiently and stably produced; meanwhile, the invention performs nutrition reinforcement to the cultured rotifers, improves and strengthens the nutrition quality of the rotifers, and achieves the purpose of the invention.

The invention provides a novel fast and non-destructive analysis method for the nutritional quality of cottonseed. The method comprises the following steps: 1) selecting whole cottonseeds of representative cotton varieties as experimental samples; 2) using a near-infrared spectrometer to collect near-infrared spectral data of whole cottonseeds, and the spectral scanning range is 800-2500nm; 3) using the national standard method Accurately analyze the nutritional quality of cottonseed; 4) Preprocess the near-infrared spectrum data; 5) Select spectral variables to eliminate non-informative variables; 6) Use the multivariate correction method to establish the near-infrared spectrum of whole cottonseed and the nutritional value of whole cottonseed 7) Performance evaluation of the calibration model; 8) Collect near-infrared spectral data of the whole cottonseed to be tested, and use the calibration model to predict its nutritional quality after preprocessing the spectral data. The invention has fast analysis speed, does not destroy samples, does not require sample pretreatment, has high detection accuracy, and can analyze various nutritional quality components in cotton seeds at the same time, and provides a convenient, fast and efficient analysis method for cotton breeding and cotton seed inspection.

The invention discloses a method for quickly detecting nutritional quality of root/stem crops on the basis of near-infrared spectrum, and belongs to the field of nutritional quality detection. The method includes steps of 1), screening a representative test sample bank with high gradient of component content and according with modeling; 2), acquiring near-infrared spectrum data of test samples by a near-infrared spectrometer; 3), precisely analyzing component content of nutritional quality of the test samples in the test sample bank by referring to international or national standard methods; 4), processing the near-infrared spectrum data; 5), selecting a chemical metering process for building a mathematical model and establishing a model by a program QUANT-2 in OPUS quantitative analysis software; 6), evaluating the model by means of correction and internal cross validation; and 7), collecting the near-infrared spectrum data of to-be-tested samples, preprocessing the spectrum data, and then predicting the nutritional quality of the samples by the aid of the established model. The method has the advantages of high analysis speed, no pollution, no sample preprocessing, high detection precision, good repeatability, and capability of analyzing various nutritional quality components of underground root/stem crops simultaneously.

The invention discloses an ensiling feed and a preparation method thereof. The ensiling feed disclosed by the invention takes ramie immature stems and leaves as main raw materials to be mixed with one of four materials including ensiling corns, a dissolvable sugar raw material, a nutrition additive or crop dry straws added with the dissolvable sugar raw material, which is used as an auxiliary raw material; and the high-quality and high-protein ensiling feed for feeding plant-eating animals including beefs, cows, sheep and the like is obtained by bundling, covering a film and ensiling. The preparation method of the ensiling feed disclosed by the invention can guarantee the ensiling quality of the ramie immature stem and leaf feed and improves the nutrition quality and the palatability, so that the supply period of the ramie immature stem and leaf feed is prolonged, the utilization efficiency is improved and the high-quality and high-protein feed is provided for southern plant-eating animals. The ensiling feed prepared by the preparation method disclosed by the invention has the obvious social and economic benefits in the aspect of relieving insufficient high-quality pastures of the southern plant-eating animals, improving the animal growing effect, reducing the feed cost, saving energy, increasing the effect and the like.

The invention relates to a method for producing protective vegetable fungus root sprout, comprising the following steps: 1) planting susceptive crop after inoculating the bush AMF for sterilized organic soil or soil, taking the strand roots of plant or fungus root spore as inoculating bacteria; 2) sterilizing seedling soil or medium; 3) loading the sterilized soil into dish, spraying the inoculating bacteria onto soil, 4) sowing on the dish, then covering with sterilized soil for seedling in greenhouse. The invention is characterized by the low cost, good popularity and simple operation. The bacteria can on one side increase the usage of nutrient and water and fertilizer under organic cultivating condition, which results in productivity and quality improvement of vegetable; on the other side can strengthen the disease and drought resistance, reduce disease spread through soil and improve vegetable root condition.

The invention discloses a preparation method of the dry powder of aquatic plants. fresh aquatic plants collected are cut into pieces, scalded and potched to be deactivated, dehydrated through permeation, pulped, filtered, dried, measured and packed, thus dry powder of aquatic plants is obtained.. The preparation method can be carried out in moderate conditions with low energy consumption and suitability for mass industrial production. Compared with the prior preparation method of the dry powder of aquatic plants, the invention has the advantages of stable quality of products, the preservation of the original flavor, colour, lustre and nutrition. The products can replace entirely or partly plant proteins such as maize, soybean meal, alfalfa powder and can be utilized as the feeding stuff for livestock, poultry and fisheries, which provides feasible measures to develop feeding stuff, brings a solution to the problem of water pollution and has promising economic and social benefits.

The invention relates to special shrimp and crab feedstuff added with fermented bean dregs and fermented fish meal and a production method thereof. The invention is characterized in that the method comprises the following steps: adding BGB biological bacteria into the bean dregs for fermentation; carrying out drying treatment on the fermented bean dregs; then, mixing the dried bean dregs with fish meal, sub powder, corns and alpha starch; carrying out ultramicro pulverization; mixing the pulverized materials with fish oil, phospholipids oil, calcium biphosphate, wall broken yeast and multivitamin premix compound for obtaining mixed materials; and sufficiently stirring the mixed materials to be prepared into grain feedstuff. The invention is favorable for the digestive absorption of shrimps and crabs on protein, can improve the nutritive value of the feedstuff, can improve the nutritive quality of vegetable protein in the bean dregs, and is favorable for reducing the disease rate of the shrimps and the crabs and enhancing the cultivation ecological stability. Because of the addition of the wall broken yeast with the obvious food calling effect, the utilization rate of the feedstuff can be improved, and the invention is favorable for lowering the feedstuff factors. When being used for the shrimp and crab cultivation, the invention has the characteristics of fast growth, low cultivation cost, high cultivation yield and good economic benefits.

The invention relates to the technical field of beverages and particularly relates to rosa roxbunghii fruit juice and a preparation method of the rosa roxbunghii fruit juice. The rosa roxbunghii fruit juice contains vitamin C and superoxide dismutase; the content of the vitamin C is 15-25mg/g and the content of the superoxide dismutase is 35-45U/g; the value range of the juice yield Y of the rosa roxbunghii fruit juice is that the Y is more than or equal to 80% and less than or equal to 99.1%; the vitamin C and the superoxide dismutase are not greatly decomposed by treatment combining steps of preparing raw materials, removing impurities and slicing, pre-treating, juicing, blending and sterilizing, and controlling and adjusting technical parameters; the content of the vitamin C and the superoxide dismutase in the rosa roxbunghii fruit juice can be protected well, and the quality and the nutrition quality of the rosa roxbunghii fruit juice are improved; the shelf life of the rosa roxbunghii fruit juice is prolonged to one year, and the storage and transportation difficulties of the rosa roxbunghii fruit juice are reduced.

The invention provides a novel laying hen feed. The novel laying hen feed comprises corns, wheat, soybean meals, vitamin A, vitamin E, vitamin K, phytase, threonine, choline, amylase, cellulase, lipase, bone meal, monocalcium phosphate, table salt, ferrous sulfate, copper sulfate, sodium selenate and a traditional Chinese medicine composition additive. According to the novel laying hen feed disclosed by the invention, eggs produced by laying hens fed by the feed are high in nutrition quality and have a health-care function; the laying hens fed by the feed are unlikely to get ill and do not have chemical drug residues and drug resistance; the eggs bring health-care effects to a human body and do not cause any toxic and side effect.

The present invention is instant scallop product processing method, and solves the problems of over dryness of normal stored product and the nutrient loss caused by high temperature sterilizing. The technological scheme of the present invention includes pre-treatment, seasoning, drying and vacuum packing, and features the seasoning step with edible organic acid in 0.1 wt% of scallop meat added to lower the pH value of the product to 5.7-6, the drying step with 80-85 deg.c hot blast treatment to reduce bacteria and reduce water to 0.90-0.93, the 85-90 deg.c hot water sterilizing for 30-40 min after vacuum packing to maintain the product center temperature at 75 deg.c. The instant scallop product is stored at normal temperature.

The invention belongs to the technical field of food processing, and particularly relates to a processing method for vacuum low-temperature preconditioned sturgeon flesh products. The processing method includecomprises the steps of compound thawing of raw materials, including Russian sturgeons and hybrid sturgeons, shaping, vacuum secondary pickling, low temperature pre-cooking, quick freezing, frozen storingage, thawing and cooking. The processing method has the advantages that special thawing liquid and the microwave technology are combined for thawing, so that the thawing efficiency is high, and the quality retaining effect is good; special pickling liquid and the vacuum secondary pickling technology are combined, so that the pickling speed is high, the processing loss is small, and themicrobial growth is effectively inhibited; through low temperature pre-cooking, the nutritional quality is maintained, and the flesh is evenly juicy; the sturgeon flesh products produced according tothe method have the advantages of tender and smooth taste, convenience in eating, rich nutrition, long shelf life and the like, thereby having a good market prospect.

The invention relates to a food nutrition freezing method. The food nutrition freezing method comprises the following stages at least: (1), a cooling stage, namely cooling food materials at a coolingrate of 2 DEG C/minute or below until a critical freezing temperature point is reached, and entering the next stage; and (2), a first freezing stage, namely rapidly lowering the temperature of the food materials to N DEG C within 30 minutes, wherein N is equal to or higher than 5 DEG C below zero and equal to or lower than 1 DEG C below zero. Compared with the prior art, muscle tissue contractioncaused by coldness is prevented in the cooling stage, and ice crystals are formed inside and outside cells, wherein the formed ice crystals are tiny so that damages to tissues are small; and thus, nutritional quality of the foods is improved.

The invention relates to the technical field of edible mushroom planting, and particularly relates to a high-yield planting method of oyster mushroom. The planting method comprises the following steps: (1) selecting a high-quality strain; (2) preparing a cultivation medium, wherein the cultivation medium comprises the following raw materials in parts by weight: 40-50 parts of corncobs, 20-25 partsof cottonseed hull, 10-15 parts of bran, 0.9-1.2 parts of lime, 1.3-1.5 parts of gypsum, 0.1-0.2 part of carbendazim, 1-2 parts of magnesium sulfate and 0.1-0.3 part of zinc oxide; (3) building a heap for fermentation; (4) carrying out bagging and inoculation; (5) carrying out fungus growing management; (6) carrying out fruiting management; and (7) carrying out harvesting. The high-yield plantingmethod of oyster mushroom provided by the invention has reliable performance, and solves the problems of low yield and poor quality in the existing planting method of oyster mushroom. The cultivationmethod not only can promote the vigorous growth of hyphae, but also effectively improves the nutritional quality and taste of the oyster mushroom, so that the oyster mushroom is smoother and tenderer.

The invention provides a soilless culture method for improving nutritional quality of cherry tomatoes and particularly relates to the field of fruit and vegetable planting. The culture method includes the steps of matrix preparation, field planting, frame erecting and pruning, and water and fertilizer management. A culture matrix is prepared from bagasse, stove ash, cow dung, a microorganism inoculant and river sand, the physicochemical property of the culture matrix is equivalent to that of high-quality soil, sufficient water and nutrient sources can be provided for growth of the cherry tomatoes, corresponding water and fertilizer schemes are used in different growth stages of the cherry tomatoes in good time and in an appropriate amount, and the nutritional quality of the cherry tomatoes is effectively improved. Environmental pollution and resource waste are avoided, more economic benefits and ecological benefits can be generated, and agricultural sustainable development can be achieved.

The embodiment of the invention discloses a fresh and alive organic vegetable production method. The fresh and alive organic vegetable production method includes the following steps: (1) a cultivation disc and a cultivation matrix are prepared, wherein cultivation disc preparation includes the step that a fibrilia seedling growing membrane is tiled on the bottom face of the cultivation disc; (2) seed preprocessing and seeding are carried out; (3) growing period management is carried out, wherein growing period management mainly comprises illumination management, water and fertilizer management, transferring management and store management. According to the fresh and alive organic vegetable production method, a conventional vegetable large land planting mode is replaced with a cultivation disc mode, the planting-harvesting-selling mode of a vegetable production place is broken, the zero distance from a vegetable garden to a kitchen is achieved, and the full fresh and alive process of vegetable production and selling is achieved; management measures for organic vegetable production are taken in the production process, pest and disease damage is reduced and even avoided so that pesticides can be completely avoided, the production process is clean, and a product is healthy and sanitary; in addition, photosynthesis is further used during the transferring management and the store management for improving the vegetable nutritional quality.

The present invention discloses green bean vermicelli and a manufacturing method thereof. The manufacturing method of the green bean vermicelli comprises the following steps: 1) crushing green beans into particles with the size of 10mum-250mum, adding water to a moisture content of 16%, extruding for puffing in an extruder, and then crushing into particles with the size of 50mum-600mum to obtain green bean cooked flour; 2) gradually crushing the green beans into particles with the size of 5mum-20mum to obtain green bean micro powder; 3) mixing the green bean cooked flour obtained by the step 1) and the green bean micro powder obtained by the step 2) with wheat flour, water and edible salt, and successively kneading, proofing, cutting and drying to obtain the green bean vermicelli. The flavor and the nutritional quality of the green bean vermicelli are improved, and the green bean vermicelli meets the people's growing healthy diet, nutrition and diverse requirements to some extent.

The invention discloses a Chinese-medicinal-herb-containing feed capable of increasing nutrition of eggs, prepared from the following raw materials in parts by weight: corn, soybean, wheat bran, shell powder, maize, sweet potato, carrot, pumpkin, dried tangerine or orange peel, curcuma powder, alfalfa, madder, croton leaf, Chinese alpine rush, freshwater snail shell, common buckwheat stem and leaf, poria cocos, shepherd's purse seed, litchi shell, amomum villosum shell, leek root, toona sinensis roem, lentil leaves and harmel. The feed disclosed by the invention can enhance nutritional quality of eggs and also can greatly reduce content of cholesterol in egg yolk and improve the content of conjugated linoleic acid in the eggs; and disease prevention and resistance capability of poultry can be enhanced, feeding survival rate is improved, and the quality of poultry feed is comprehensively improved.

The invention discloses a fresh wet surface browning inhibitor and application thereof. The inhibitor comprises the following components in percentage by weight: 0.05-0.1 percent of thiamine, 0.1-0.2 percent of L-cysteine, 0.3-0.4 percent of ascorbic acid and the balance of water. The preparation method comprises the following steps: dissolving the thiamine, L-cysteine and ascorbic acid in water at a weight ratio, and fully and uniformly mixing to obtain a finished product; and utilizing the product to control the fresh wet surface browning, and performing kneading on common or whole wheat flour, salt and the finished browning inhibitor according to the weight ratio of 100:(1-1.2):(30-32). Dual inhibition is performed aiming at enzymatic browning and non-enzymatic browning, the inhibition effect is comprehensive and complete, the nutritional quality of noodles is not influenced, and the inhibitor is simple in components and preparation process, low in production cost and suitable for industrial production and does not contain human harmful ingredients.