39results about How to "Strong shelf life" patented technology

The invention discloses a medlar and red date enzyme and a preparation method thereof, which belong to the technical field of enzyme preparation. Multi-strain composite fungi powder is adopted as a leavening agent; the medlar and the red date are adopted as main raw materials; dietary fiber, pectin hydrolyzate, seasoner extracting liquor, Chinese herbal medicine extracting liquor, enzyme stabilizer and other multifunctional auxiliary raw materials are scientifically compounded and modified; low-temperature processing technology such as ultrasonic cleaning, cryogenic grinding, microwave-assisted high-voltage pulse electric field processing and ultrasonic ripening are mainly adopted in the whole process, so that the natural colors, the flavor, the taste and the content of the active materials of the medlar and the red date are maintained furthest, the biological stability, the non-biological stability and the biological activity of the medlar and red date enzyme are obviously enhanced, the introduction of chemical addition agent is reduced, and the juicing rate of the medlar and the red date as well as the food safety of the enzyme are improved. Finally, the medlar and red date enzyme with high biological activity, strong stability, strong taste, flavor and appetite, long expiration date and edible safety is prepared.

The invention discloses a composite biological seed coating agent used for controlling vegetable soil-borne diseases and preparation and application methods thereof; the composite biological seed coating agent comprises bacillus subtilis and streptomyces rochei, also contains water as a carrier medium, sodium carboxymethyl cellulose as an adhesive, sodium lignin sulfonate as a dispersing agent, chitosan and polyvinyl alcohol as a film forming agent, sodium benzoate as a preservative and rhodamine as a colorant; the preparation method is as follows: (1) respectively preparing bacillus subtilis and streptomyces rochei fermentation liquids; (2) stirring and mixing the bacillus subtilis and streptomyces rochei fermentation liquids in a ratio of 2:1; (3) proportion ally adding the sodium carboxymethyl cellulose, the sodium lignin sulfonate, the chitosan, the polyvinyl alcohol, the sodium benzoate and the rhodamine, and finally complementing the margin with the water.; and the application method is as follows: coating, root dipping and root irrigation. The composite biological seed coating agent is obvious in disease resistance effect and long in effective period, has the effects of saving seeds, strengthening seedlings and the like, and is free of environmental pollution.

The invention discloses a verticillium lecanii quick-release dispersible tablet and a preparation method thereof. Verticillium lecanii concentrated fermentation liquor or dry spore powder thereof is used as a main effective component. Synergist, surface active agent, protective agent, disintegrating agent, wetting agent, filler and lubricant are added as well. The preparation method is implementedby the following steps: 2/3 disintegrating agent and other auxiliary agents, together with verticillium lecanii, are added into a mixer for uniform mixing according to a certain proportion; then thewetting agent with an appropriate amount is added for mixing so that the mixture obtained from the previous step is changed into a wet material; the wet material then undergoes 20-mesh screening so asto be prepared into wet grains; after 24-48-hour drying at the normal temperature in a relatively germfree condition, the rest 1/3 disintegrating agent is added into the dry grains, and then the grains are weighed; the lubricant with a weight accounting for 0.5-0.6% of the grain weight is added for full and uniform mixing, and then the grains are sent to a tablet machine to be pressed into largetablets so that the finished product can be obtained. The verticillium lecanii quick-release dispersible tablet has simple production process and wide material source, is easy for industrial production, can be quickly disintegrated in water to release effective components, takes effect quickly, does not cause dust pollution, has a wide range of prevention and cure and can kill insect and bacteriostasis simultaneously.

The invention discloses a rubber powder for producing a building adhesive through cold water fast dissolution. The rubber powder consists of the following components: polyvinyl alcohol, a natural vegetable adhesive, a thickening water retention agent, a tackifier and a cross-linking agent. The raw materials are uniformly mixed, and during the production of the adhesive, only cold water is added to blend the raw materials into an adhesive state. By using the method to produce the adhesive, the advantages of energy conservation, environment friendliness, convenience, low cost and high quality are achieved.

The invention provides a technology for producing marinating water for marinated products, and relates to the field of food processing. The technology comprises the following steps: taking 70-80 partsby weight of soup stock, adding, by weight, 8-12 parts of chili, 3-6 parts of shrimp meat, 5-8 parts of Chinese prickly ash, 5-8 parts of old ginger, 10-15 parts of fresh ginger, 7-9 parts of garlic,5-8 parts of scallion, 3-4 parts of aniseed, 2-3 parts of Kaempferia galanga L., 2-3 parts of anise, 2-3 parts of cinnamon bark, 2-3 parts of Fructus Amomi, 2-3 parts of Java amomum fruit, 2-3 partsof Syzygium aromaticum, 1-2 parts of wrinkled gianthyssop, 1-2 parts of Ligusticum wallichii, 1-2 parts of Fructus Tsaoko, 1-2 parts of Common jasmin orange, 2-3 parts of Folium Perillae, 1-2 parts ofdried orange peel and 1-2 parts of peppermint leaves, performing decoction for 4-6 h, and performing filtration to obtain a filtrate which is the marinating water. The marinating water produced through carefully choosing all above raw materials and using the cooperative coordination effects of the raw materials has the advantages of bright red color, heavy and long flavor, fresh and delicious taste, strong fish or mutton smell removal ability, guaranteeing of good quality of marinated products produced by using the marinating water, high controllability, stable taste and long shelf life; andthe technology has the advantages of simplicity, short production period, high production efficiency, and facilitation of large-scale production.

The invention relates to a processing and storing method of rhizoma gastrodiae decoction pieces, and belongs to the fields of processing and storage of traditional Chinese medicines. The processing and storing method comprises the following steps: (1) weighing raw materials, washing the raw materials to be clean, and carrying out draining; (2) preparing extracting solutions of fructus schisandrae,Chinese wolfberry fruits, radix astragali, radix codonopsis and poria cocos, and carrying out filtering for later use; (3) carrying out pre-freezing; (4) carrying out slicing; (5) spraying the extracting solutions of fructus schisandrae, Chinese wolfberry fruits, radix astragali, radix codonopsis and poria cocos; (6) spraying a protection agent; (7) carrying out microwave vacuum freeze drying; (8) carrying out packaging; and (9) carrying out storage. The processing and storing method of the rhizoma gastrodiae decoction pieces is simple, and pollution-free and environmentally friendly, energyconsumption is saved, for the rhizoma gastrodiae decoction pieces processed through the method, sulphur fumigation is not adopted in the whole course of processing, thus the defects of sulphur fumigation adopted in the prior art are overcome, and the prepared rhizoma gastrodiae decoction pieces have stronger efficacies and better health effects.

The invention relates to a preparation method for cold-air-dried and seasoned mackerel fillets. The method comprises the following steps: preferably selecting mackerel as a raw material, removing the back bones and head of the mackerel, separating a mackerel body from the vertebra, and cutting the mackerel body into mackerel fillets; cleaning the mackerel fillets and soaking in seasoning liquid prepared by mixing boiled potherb mustard liquid, boiled hawthorn liquid, salt, melanin, red yeasts, soybean protein, lemon juice, raw ginger, Chinese prickly ash, anise, cassia bark and water in proportion; controlling the liquid content, arranging the seasoned mackerel fillets in a plate, supporting the plate on a drying net of a drying machine, pushing the plate into a cold air drying workshop for drying, quickly freezing, packaging, and checking to obtain the finished cold-air-dried and seasoned mackerel fillets. The method is reasonable in technology, strict in process, strong in operability, high in preparation efficiency and suitable for industrialized production; a mackerel fillet food prepared by the method is comprehensive in nutrition, unique in flavor, tender and soft in meat, free of peculiar fishy smell, convenient to eat and long in shelf life.

The invention discloses a sprouted whole grain with strong inoxidizability and a preparation method for the sprouted whole grain, and belongs to the technical field of grain deep processing. Ultrasonic cleaning is conducted in the soaking process, a high voltage pulse electric field, biological enzymolysis, or combination of the high voltage pulse electric field and the biological enzymolysis is adopted for treatment, a segmented soaking and sprouting manner is adopted for sprouting, the sensory quality, the sprouting yield and quality of the sprouted whole grain are improved, and the sprouting loss is reduced. The preparation method is simple, the soaking and sprouting temperature is low, the period is short, the energy is saved, environment can be protected, the content of functional, nutritional and bioactive materials in the sprouted whole grain is obviously increased, and the food safety is obviously improved. Husked rice can be taken as an example, and according to the sprouted husked rice prepared by the method, the content of gamma-aminobutyric acid is 303.8-312.6 mg/100 g, the content of glutathione is 16.8-18.3 mg/100g, the content of inositol hexaphosphate (IP6) is 460.8-484.4 mg/100 g, and the content of dietary fiber is 3.5-3.6 mg/100g.

The invention discloses a high-digestion high-utilization-rate catfish feed, and belongs to the technical field of processing of catfish feeds. Based on nutritional requirements of catfish and water body environment, the digestion characteristics of the catfish are combined, the formula of a conventional catfish feed is optimized, and a feed complex enzyme, wormwood seed powder, a prunus humilis bunge extract and a phagostimulant are scientifically compounded, so that the catfish feed can be prepared, wherein the feed complex enzyme can effectively degrade anti-nutritional factors in the catfish feed, increase the utilization rate of nutrient substances of starch, protein, minerals and the like, increase the protein level, the organism antioxidative activity and the digestive absorption rate of the catfish, significantly increase the digestibility and the production properties of the catfish, reduce the feed coefficient, prevent the water bodies from being polluted and maintain good water quality is scientifically compounded; the wormwood seed powder can significantly improve the caking property, the water resistance, the glossiness and the frost resistance of the catfish feed and reduce the powder containing rate of the feed; the prunus humilis bunge extract can effectively complement calcium, ferrum and soluble fibers; the phagostimulant can substantially improve the palatability of the feed; and therefore, the catfish feed is good in feed coefficient, high in digestibility, good in production properties, high in propagation properties, high in disease resistance, high in palatability and low in cost.

The invention discloses a degradable antibacterial food packaging material. The degradable antibacterial food packaging material is prepared from the following raw materials in parts by weight: 100 parts of low-density polyethylene, 2.4 to 2.6 parts of nano-zinc oxide, 6 to 8 parts of clove essential oil, 1.2 to 15 parts of potassium sorbate, 5.3 to 5.7 parts of a silane coupling agent KH550, 2 to 3 parts of shell powder, 1 to 2 parts of bacterial cellulose, 11 to 13 parts of enteromorpha fibres, 0.6 to 0.8 part of ascorbic acid and a suitable amount of water. The degradable antibacterial food packaging material takes the low-density polyethylene as a substrate, takes the nano-zinc oxide which is subjected to activating treatment by the silane coupling agent as a photocatalytic antibacterial agent, and is compounded with the clove essential oil, so that the degradable antibacterial food packaging material still has a strong antibacterial property without light and is high in broad-spectrum antibacterial property; meanwhile, the modified shell powder is added to serve as filler, and the adsorptivity is high; the prepared antibacterial food packaging material is environment-friendly and degradable, so that food has a relatively long shelf life without adding a preservative and refrigerating.

The invention discloses a green disinfectant capable of disinfecting the body, and relates to the technical field of disinfectants. The green disinfectant capable of disinfecting the body is prepared from the following raw materials in percentage by mass: 48-56% of potassium hydrogen persulfate, 4.5-5.6% of anhydrous citric acid, 4.3-5.2% of sulfamic acid, 13.5-16.1% of sodium alkyl benzene sulfonate with the mass fraction of 95%, 1.3-1.8% of table salt, 15.4-18.7% of sodium hexametaphosphate, 0-7.2% of a stable complexing agent, 1-2.5% of an anti-caking agent and 0.3-0.8% of lemon flavor, and is prepared by uniformly mixing the raw materials. The green disinfectant capable of disinfecting the body is good in disinfection effect, not easy to cake, capable of being stably stored for a long time, good in water solubility, green and environment-friendly, does not cause corrosion to the environment, has an efficient killing effect on pathogenic microorganisms such as bacteria, viruses, fungi, mycoplasma and the like, and is an environment-friendly disinfectant which is broad in spectrum, efficient, reliable, lasting, safe and environment-friendly.

The invention discloses an Argentine butternut squash health-care food. The Argentine butternut squash health-care food takes byproducts, namely squash seeds and squash leaves, in a deep processing process of squashes as raw materials; a whole process adopts a low-temperature processing technology, and any essence, spice, food additive and chemical substance are not added; the natural flavor, quality and mouth feel of the squashes are kept to the greatest extent; the food safety and the extraction rate of squash powder component raw materials are effectively improved; a plurality of types of functional raw materials including squash fermented powder, polyglucan, squash malt powder, aloe gel lyophilized powder, squash leaf powder, winter rye peptide, resistant dextrin, beta-glucan and oligosaccharide are scientifically compounded and have synergistic effect so that the nutrition property, functionality, instant solubility, flowability, health-care effect and shelf life of squash powder are remarkably enhanced. Meanwhile, a new way is explored for planting and deep processing of the squashes; the economic income of farmers is increased; environment pollution caused by the fact that the byproducts are wasted is solved, three problems about farmers, rural society and agriculture are effectively solved, and the Argentine butternut squash health-care food has certain economic and social values.

The invention relates to an antibacterial composition, which belongs to the field of agricultural compounds. The antibacterial composition is prepared by mixing tetraconazole and pyraclostrobin, which serve as active ingredients, in a weight percentage ratio ranging from 80:1 to 1:80, preferably a weight percentage ratio ranging from 65:5 to 1:50; and the total active ingredients account for 1 to 90 percent, preferably 5 to 50 percent of the weight of the antibacterial composition, and auxiliary ingredients which are allowed to be used and acceptable in pesticide account for the balance. The antibacterial composition can be prepared into wettable powder, suspension, emulsified oil, soluble liquid, aqueous emulsion and water dispersible agent by the conventional method. The antibacterial composition disclosed by the invention is mainly used for preventing and controlling diseases caused by bacteria of Erysiphe, Puccinia, Rhynchosporium spp., Pyrenophora and Septoria.

The invention discloses ultraviolet radiation cured pearl gold ink for a cigarette brand. The ultraviolet radiation cured pearl gold ink is prepared from the following raw materials in parts by weight: 25-35 parts of monomer, 35-45 parts of resin, 15-30 parts of pearl powder, 2.5-3.5 parts of dye, 4.5-5.5 parts of a photoinitiator, 0.8-1.3 part of a polymerization inhibitor, 0.4-0.6 part of a thixotropic agent, 0.2-0.4 part of a defoaming agent, and 0.15-0.3 part of a flatting agent; the pearl powder is powder composed of a mica sheet and titanium oxide; the photoinitiator is biphenyl- m-ethylphenylketone. The invention provides a preparation method of the pearl gold ink. The pearl gold ink prepared by utilizing the technical scheme disclosed by the invention is environmentally friendly and pollution-free, good in ink stability, long in expiration data, and strong in covering power after printing.

The application discloses a fresh-keeping method for fish meat. The fresh-keeping method comprises five steps of pretreatment, antioxidant treatment, dehydration, vacuum prepackaging and irradiation fresh-keeping treatment. The antioxidant treatment and vacuum prepackaging aim to reduce the occurrence rate of oxidative deterioration such as fat oxidative rancidity of fish meat and the like; cobalt-60 gamma rays are adopted to perform irradiation fresh-keeping treatment on the fish meat, so that ionizing rays can act on biomolecules to interfere microbial metabolism and prevent microbial breeding and fishy smell of the fish meat, and the effects of cold sterilization, improvement of tenderness of meat products, prolonging of shelf life and the like are achieved; various processes in the fresh-keeping method for the fish meat not only are safe and reliable, but also compared with a traditional processing and fresh-keeping process, can ensure the freshness and the nutrient content of the fish meat to a greater extent and reduce the deterioration occurrence rate of the fish meat so as to improve the satisfaction degree of people on the aspects of fish meat storage, transportation, taste and the like, and solve the technical problem that an existing fish meat product is poor in fresh-keeping effect.

The invention discloses a production method of a special fertilizer for a water source protected area. The production method comprises the following steps: using natural high-quality grass carbon, a full-element soil conditioner, diammonium phosphate, a water retention factor, a biological bacterium inoculant, enzymes, borax, ammonium molybdate and zinc sulfate as raw materials, carrying out uniform stirring fermentation. A comprehensive strain is inoculated in a biological bacterium inoculant; acclimatization and breeding proliferation are obtained in the fermentation period; inorganic nitrogen, phosphorus, potassium and the like are converted into organic matters for facilitating crop absorption and utilization; when the special fertilizer for the water source protected area is applied to soil, microbial populations have living space, a huge food net is naturally formed, a healthy ecological system is constructed, a reasonable soil mass structure is gradually formed, the water retention capacity is increased, water and fertilizer in the soil are locked, and pollution of water and fertilizer pollution sources in agriculture to water quality is blocked.

The invention discloses a pleurotus eryngii Quel. liquid strain capable of preventing mixed bacterium infection during cultivation and a fermentation method of the pleurotus eryngii Quel liquid strain, and belongs to the technical field of pleurotus eryngii Quel. cultivation. According to the invention, Chinese herbal medicine extracts capable of improving cold resistance, thermal stress, immunity and resistance to mixed bacterial of the strain are scientifically compounded in the culture media of liquid seeds, shake flask seeds, seeding tank seeds and fermentation tank liquid strain at all stages, meanwhile, sawdust powder with raw material adaptability and a defoaming agent function is scientifically compounded, and the mode of supplemental inoculation and segmented temperature-variable fermentation is adopted, so that the age of the strain is shortened and the proliferation generation difference is reduced; fed batch of chitosan which has a special function after being wrapped is carried out at the right moment, so that the pleurotus eryngii Quel. liquid strain which is thick and solid in fermentative hyphae, high in activity, small in mycelium pellet diameter, high in density, and uniform in distribution is cultured, the density of the mycelium pellet is that 1 L of strain contains 4.5-5.5*10<5> mycelium pellets, the diameter of the mycelium pellet is 0.5-0.7 mm, the dry weight of each mycelium pellet is 90-100 g/l, the germination time is 4-5 h and exopolysaccharide is 3.0-3.5 g/L.

The invention discloses a method for improving processing characteristics of pickled radish duck soup stewing materials by utilizing dietary fibers. The stewing materials comprise the following raw materials of 70-75 parts of pickled radish, 8-12 parts of sesame oil, 2-5 parts of chicken oil, 13-17 parts of scallion, ginger and garlic water and 10-15 parts of inulin. According to the pickled radish duck soup stewing materials provided by the invention, dietary fibers are used for replacing additives such as aspartame and the like in the duck soup stewing materials, so that the flavor of the duck soup stewing materials is not changed, the intake of soluble dietary fibers is increased, and the intestinal health-care effect of the duck soup stewing materials is improved. Active groups on thesurfaces of the dietary fibers adsorb nitrite ions to inhibit the absorption of nitrite by organisms, and the dietary fibers and the acid radical ions in the pickled radish blocks have a synergistic antioxidant effect, so that the oxidative rancidity of grease in the sterilization process of the stewed duck soup can be delayed; and the gel property of the dietary fiber inhibits the water activity,so that the sterilization time in the industrial production of the duck soup stewing material can be shortened.

The invention provides high-resilience hydrogen-containing silicone oil. The silicone oil comprise, by weight, 60-75% of D4, 15-20% of epoxy resin and 5-10% of an additive. The invention further provides a preparation method of the high-resilience hydrogen-containing silicone oil. The method comprises the following steps that D4, the epoxy resin and the additive are mixed, stirred and heated, nitrogen is introduced into the mixture, a reaction is conducted for 15-18 h, and when mixed liquid after the reaction is clarified, the silicone oil is obtained. According to the preparation method, thenon-hydrolysis process of Si, O and C is short, the method is simple and easy to operate, few raw materials are needed, the price is low, the raw materials are easy to purchase, environmentally friendly, free of pollution and high in controllability, by adopting the pure natural catalyst epoxy resin, the risks such as pollution, oxidization, chemical component loss, waste residues, waste liquid, waste gas and catalytic effect reduction in the production process are avoided, and the silicone oil is safe and environmentally friendly; the high-resilience silicone oil is high in activity and suitable for automation automobile sitting cushion technologies and production of foam sitting cushions with low density, short molding time and easy demolding, the foam stability is high, and the processing range is wide.