131results about How to "Address food safety issues" patented technology

The invention discloses a leaf fertilizer composition comprising sodium alginate oligosaccharide, which is characterized in that the composition comprises sodium alginate oligosaccharide, amino acid and microelements that can promote plant growth significantly, wherein sodium alginate oligosaccharide is also known as sodium alginate, sea-tangle glue and algin, is natural polysaccharide carbohydrate extracted from sea tangle, and is a copolymer comprising a-L-mannuronic acid (M), b-D-guluronic acid (G) connected with a-L-mannuronic acid (M) by 1,4-glycosidic bond, and different GGGMMM fragments; a molecular formula is (C6H7O6Na)n; the degree of polymerization is 2-10; the uronic acid constitution M/G is equal to 7:3; the uronic acid content is greater than 90%, and is 2-3% of the total content; the content of a microelement leaf fertilizer is 2-20%; and the microelement leaf fertilizer comprises at least two of sulfur, boron, ferrum, manganese, copper, zinc and molybdenum. The composition is mainly applicable to industrial crops, fruit and vegetable crops, grain crops, economic trees, flowers, lawns and the like.

The invention discloses a straw biological feed leavening agent which comprises compound enzyme, probiotics and a special additive. The special additive can promote the activity of the enzyme and rapid propagation of the probiotics, so that the problem of sugar feedback inhibition in a straw degrading process is well solved; the nutrition of straws can be converted into bacteria active proteins and glucose type high-nutrition substances to the maximum extent. On the basis of the straw biological feed leavening agent, the invention provides a biological feed which is short in leavening time, large in raw material supply range and low in cost and a production method for the biological feed.

The invention discloses a DNA fragment separating colony and functional checking of rice tissue special expressing promoter PD54O in plant gene engineering technical domain, which is characterized by the following: the PD54O promoter expresses in rice leaf and leaf sheath and does not express in germ and endosperm; transferring genetic rice plant can resist the invasion of borer with the expression of PD54O regulate and control insect-resisting gene; it does not express Bt protein in seeds of food.

The invention discloses blend oil rich in alpha-linolenic acid and capable of protecting the cardiovascular system. The blend oil is blended by at least five of linseed oil, eucommia seed oil, peony seed oil, purple perilla seed oil, walnut oil, tomato seed oil, safflower seed oil, acer truncatum seed oil and black sesame oil. The blend oil has the advantages that the content of the alpha-linolenic acid reaches 20-48%, the alpha-linolenic acid can convert into EPA and DHA needed by human bodies, the total content of saturated fatty acid is lower than 10%, and various fatty acids are coordinated in proportion and conform to the recommended amount of dietary nutrition guidelines; the raw material oil is obtained through cold pressing and physical refining, no chemically-synthesized antioxidant is added, and accordingly the blend oil is rich in active components capable of protecting the cardiovascular system and has an evident cardiovascular system protecting function.

The invention relates to the technical field of vegetable planting, in particular to a fragrant-flowered garlic cultivation technique. The cultivation technique comprises the following steps of seedling cultivating and field planting, and the seedling cultivating comprises the following steps of preparing a seedbed, selecting a variety, adopting a drilling method, and keeping a matrix wet before seedling emerging and after the seedling emerging. The field planting comprises the following steps of preparing a field planting groove, conducting processing before seedling planting, and adopting a soilless cultivation method. The plant diseases and insect pests of fragrant-flowered garlic roots are completely eradicated, it is completely guaranteed that the population density of bradysia odoriphaga in the whole growing period is 0, a small part of rootstocks are placed in a small-type field planting cup with small ceramsites, upright ventilation and upper portion growth of plants are conveniently supported, picking is convenient, the traditional single-layer planting mode is broken through, the space utilization rate is improved, nutrient solutions between the upper layer and the lower upper circularly flow, the dissolved oxygen in the nutrient solutions is greatly increased, the uniformity of the nutrient solutions is improved, the optimal root environment is provided for the fragrant-flowered garlic root systems, and the roots can conveniently absorb elements in the nutrient solutions.

The invention relates to lubricating grease and a preparation method thereof, in particular to high-temperature lubricating grease for food processing and a preparation method thereof, and belongs to the technical field of chemistry. The high-temperature lubricating grease is prepared from base oil accounting for 70%-92% of the total weight of the lubricating grease, an inorganic thickening agent accounting for 3%-20% of the total weight of the lubricating grease, a tackifier accounting for 2%-6% of the total weight of the lubricating grease, an auxiliary dispersant accounting for 0.1%-1.5% of the total weight of the lubricating grease, an antioxidant accounting for 0.3%-1.0% of the total weight of the lubricating grease, a corrosion inhibitor accounting for 0.05%-1% of the total weight of the lubricating grease, a friction modifier accounting for 0.1%-0.5% of the total weight of the lubricating grease and a solid additive accounting for 2%-10% of the total weight of the lubricating grease. The high-temperature lubricating grease has the advantages of being capable of not being fused at high temperature, high in dropping point, few in high-temperature consistence change, good in colloid stability and the like and especially suitable for lubricating and sealing high-temperature food processing equipment.

The invention relates to a feed additive, in particular to the feed additive for poultry and the application thereof, and the active component of the feed additive is chitosan oligosaccharide. The chitosan oligosaccharide derives from marine shellfish, has the advantages of high safety and no toxin and has multiple health-care functions of regulating blood fat and the like. The invention enhances the quality of feed by adding the chitosan oligosaccharide into the feed for the poultry, the feed additive provided by the invention is prepared into the feed for feeding the poultry, thereby having the advantages of low cost, quick absorption and good effect, and the cholesterol content in poultry eggs can be effectively reduced.

The invention discloses a moisturizing biological fertilizer for degrading pesticide residues, which is prepared by adopting the following components as main components: 0.5 to 90 percent of Y-polyglutamic acid, 5 to 45 percent of humic acid, 1 to 15 percent of carboxy-lesterase, 1 to 15 percent of organic phosphorus hydrolase, 0 to 65 percent of naphthyl amine, 0 to 25 percent of urea and 0 to 1.5 percent of citric acid (one water molecule). The moisturizing biological fertilizer can be sprayed to various soils and plants, and has the following advantages of: (1) effectively degrading pesticide residues of esters such as organic phosphate, organic chlorate and the like, and realizing food safety from the source; (2) restoring soil structures, keeping moisture, improving the utilization rate of the fertilizer and realizing production and income increment; and (3) changing the traditional habits and concepts of peasants on use and fertilization. Through large-area test, the yield is increased by over 10 percent; and after the moisturizing biological fertilizer of the invention is used, the pesticide residues of esters such as organic phosphate, organic chlorate and the like in the soils and the crops can be effectively degraded.

The invention discloses a food packaging bag and relates to the field of packaging materials. The food packaging bag comprises an outer layer and an inner layer; the inner layer is a graphene antibacterial layer which is provided with small holes; the outer layer is a plastic layer; preservative is arranged between the inner layer and the outer layer. The food packaging bag has the advantages of reducing the contact area of the food preservative and food, achieving the antiseptic purpose, reducing the content of the preservative in the food, solving the food security problem caused by the preservative, avoiding bacteria breeding of the food due to the antibacterial layer and increasing the food security.

The invention relates to a method for producing fuel ethanol and by-product rice DDGS by using rice as a raw material. The method comprises the following steps: (1) rice smashing preprocessing; (2) preparing liquefied mash; (3) preparing wine mash; (4) preparing fermented mature mash; (5) preparing fuel ethanol; (6) preparing rice DDGS. The product fuel ethanol obtained from the method has high volume fraction of ethanol, and the quality conforms to the national standard GB 18350-2013 Denatured Fuel Ethanol. In addition, a detection result of mycotoxin in the by-product rice DDGS is lower thanthe limit standard, and the protein content is high. Therefore, the industrial production of the rice processed fuel ethanol and the by-product rice DDGS is achieved, the risk that the harmful mycotoxin enters a food chain system is avoided and causes the mycotoxin exceeding the standard in the DDGS is avoided, the protein content in the DDGS is increased, and the comprehensive utilization valueof the rice is greatly improved.

The invention relates to an agricultural ultrasonic atomization spraying device. The agricultural ultrasonic atomization spraying device comprises a sprayer barrel body for containing pesticide liquid and a closed device, wherein one or more ultrasonic atomizers capable of atomizing pesticide liquid are arranged in the closed device, a pesticide inlet, an air inlet and a mist outlet are formed in the closed device, the pesticide medicine inlet is connected with the barrel body, an air blower for blowing air in is connected to the air inlet through an air inlet pipe, the mist outlet is connected with a spraying pipe, and a sprayer nozzle for spraying vaporific pesticide liquid is arranged on an end opening of the spraying pipe. The surface of the liquid is swollen through ultrasonic directional pressure intensity, cavatition happens around the swollen liquid surface, the liquid is atomized into small molecule aerial fog, and therefore water molecules can directly act on the surfaces of crops through the aerial fog, spraying or fertilizer application or insect killing can be performed on the crops more effectively, water, pesticide, fertilizer and the like are saved, and the food safety problem caused by uneven pesticide spraying is prevented.

The invention relates to a bactericide compound containing oligosaccharide. The oligosaccharide contains one or more of sodium alginate oligosaccharide, a derivative of the sodium alginate oligosaccharide, chitin oligosaccharide, a derivative of the chitin oligosaccharide, oligogalacturonide acid and a derivative of the oligogalacturonide acid as well as a broad-spectrum bactericide, namely validamycin. By mixing the two components in different proportions, a soluble compound agent is formed. The use amount of the oligosaccharide and the derivative of the oligosaccharide is 2.5%-10%, the use amount of the validamycin is 1.5%-24%, and 1%-5% of ampholytic particles is added for aiding dissolving and is diluted by 1000 times for use, and an antibacterial effect reaches 45%-95%. A preparation compounded from the oligosaccharide, the derivative of the oligosaccharide and the validamycin can preserve the original properties of high spectrum efficiency, low toxicity, safety and the like of a validamycin bactericide; and furthermore, an oligosaccharide biological pesticide is added, and the use amount of antibiotics is reduced, so that the defensive reaction of crops is increased, the yield of the crops is increased, the quality of agricultural products is improved, the application safety is enhanced, and a novel environment-friendly compound bactericide is developed.

The invention relates to high-oxygen modified atmosphere fresh-kept cooked poultry meat and a preparation method of the cooked poultry meat, belonging to the technical field of the fresh keeping of meat. The method comprises the following steps that fresh poultry meat is washed, cut, cooked and then placed in a food fresh-keeping box, 60-80% of oxygen and 40-20% of nitrogen are filled in the foodfresh-keeping box after vacuumization of the box, the food fresh-keeping box is sealed with a packaging film which is the high-barrier composite film made from polyethylene terephthalate (PET)/casting polypropylene (CPP) and is 0.062mm in thickness, and then the food fresh-keeping box is kept at a temperature of 4-6 DEG C for high-oxygen modified atmosphere fresh-keeping preservation. The method achieves the aims that the fresh-keeping effect is good, the cost is low, and the fresh-keeping time is long.

The invention provides a selenium-rich Mythic Fungus medium. The medium mainly comprises wood chips, wheat bran, selenium-rich fungal grass and gypsum. The invention also provides a method for producing Mythic Fungus by using the selenium-rich Mythic Fungus medium. Traditional production methods of Mythic Fungus strains are changed, liquid selenium-rich strains are prepared by using a liquid strain technology in the Mythic Fungus strain production process, and Mythic Fungus produced by adopting the solid selenium-rich medium through a secondary selenium enrichment technology has the advantages of high content of the selenium content, and high nutrition values. The production method has the advantages of production efficiency increase, great saving of the production cost, simple process, high utilization rate of produced strains, and low pollution rate.

The invention discloses a radix sophorae flavescentis and vinegar mixture for preventing and treating crop diseases. The mixture comprises a main agent and selectively added auxiliary agents, wherein the main agent is prepared from the radix sophorae flavescentis and fermented vinegar which are immersed for 30-40 days according to the weight ratio of 1:10-15, the immersing temperature is 4-30 DEG C, the radix sophorae flavescentis and the fermented vinegar are evenly mixed to prepare the main agent of the radix sophorae flavescentis and vinegar mixture, or the main agent is prepared by a decocting method; the auxiliary agents are prepared by organosilicone adjuvants, cell membrane stabilizers, folium isatidis decoction and water; the auxiliary agents and the main agent are combined to prepare different radix sophorae flavescentis and vinegar compositions, and one or a combination of more than one of the different radix sophorae flavescentis and vinegar compositions are used to form the radix sophorae flavescentis and vinegar mixture. Chinese herbal medicines, auxiliary agents and adjuvants, which have the function of inhibiting the growth and the development of fungi, bacteria, viruses, mycoplasma, chlamydia, viroid and other pests, are selected to be prepared scientifically; the mixture prevents and treats bacterial diseases, fungal diseases and viral diseases of crops and pests of trialeurodes vaporariorum, aphid, thrips and the like; the mixed formula can be used for increasing the crop immunity, and the purposes of healthy cultivation, disease prevention and pest control, quality improvement and efficiency improvement for plants are achieved.

The invention relates to a production process for biological seedling culture controlled-release nutrition. The biological seedling culture controlled-release nutrition pot product manufactured by the process has abundant raw material resource. Turf and farmland waste are subjected to special production processes, such as breaking, silk softening, fermentation and the like to manufacture 'artificial turf'; and then, water-retaining agent and microorganism fungicide are added, mixed and stirred and are processed and manufactured by a dedicated machine. Farmland straws rich in fibers and seeds serve as raw materials for producing the 'artificial turf', and the raw materials have the advantages of abundant resource and low production cost. The product has the advantages of obvious seedling culture effect that the seedling is tidy and strong, good root system development, good disease resistance and stress resistance, no requirement on rejuvenation and the like. Thus, the nutrition pot issuitable to widely popularize.

The invention relates to the field of food microorganisms, in particular to lactobacillus kefiranofaciens CICC 6278 and application of the lactobacillus kefiranofaciens to Xinjiang characteristic chili fermentation. Nitrite can be efficiently and quickly degraded by the lactobacillus kefiranofaciens, the lactobacillus kefiranofaciens is low in biogenic amine production, and pathogenic microorganisms can be inhibited by the lactobacillus kefiranofaciens. A bacterial strain of the lactobacillus kefiranofaciens is preserved in the China General Microbiological Culture Collection Center, and a preservation number of the bacterial strain is CGMCC 14017. The lactobacillus kefiranofaciens and the application have the advantages that the nitrite degradation rate can reach 94.8% if the bacterial strain is cultured in improved MRS liquid culture media for 24 h, and the nitrite can be completely degraded if the bacterial strain is cultured for 36 h; the bacterial strain comprises negative amino acid decarboxylase, and the pathogenic microorganisms including Escherichia coli, staphylococcus aureus, listeria monocytogenes and salmonella can be inhibited; the bacterial strain can be used for Xinjiang characteristic chili fermentation, the content of nitrite in obtained fermented chili is 1.06 mg/kg, the content of biogenic amine in the fermented chili is 5.62 mg/kg, and accordingly the edible safety of the fermented chili can be improved.

The invention relates to a dendrobium nobile lindl capsule capable of resisting oxidation and enhancing immunity, which belongs to a health-care food prepared by adopting dendrobium nobile lindl as material. The health-care capsule is prepared by taking dendrobium nobile lindl which is planted in an imitating wild forest as material, and the preparation method of the health-care capsule comprises the steps as follows: dendrobium nobile lindl powder is dipped in edible ethanol aqueous solution, extracted, filtered and dried by spray to obtain dendrobium nobile lindl extract powder; 1-5 weight portions of the dendrobium nobile lindl extract powder and 5-10 weight portions of dendrobium nobile lindl powder with the granularity being more than or equal to 80 meshes are evenly mixed; and at last, the mixture is filled into a capsule to obtain the dendrobium nobile lindl capsule. The dendrobium nobile lindl serving as raw material has excellent quality and is a special medicinal rare plant in Yunnan province; the preparation method can better keep the effective active components of dendrobium nobile lindl and ensures that the rare medicinal material is reasonably and sufficiently utilized; and the dendrobium nobile lindl capsule has favorable health-care efficacy for the middle-aged, the old, people having poor immunity, and the like and has obvious efficacy for resisting oxidation (anti-aging) and enhancing immunity.

The invention discloses a preparation method of whole-soybean nutritive soybean milk. The whole-soybean nutritive soybean milk is processed through an advanced colloid mill. Through the colloid mill, foods can be ground into granules of 2-50 microns. Compared with a conventional mechanical mill, the colloid mill has the advantages that distinct granules are not generated, bean dregs are not produced, and all the nutrients of soybeans are made into the soybean milk, so that resources are saved, the nutrient value of the soybean milk is also increased, and the whole-soybean nutritive soybean milk has important significance on improving the constitutions of residents. The whole-soybean nutritive soybean milk disclosed by the invention is rich in mouth feel, fine, smooth, refreshing, rich in bean fragrance and free from beany flavor, and the total points of the whole-soybean nutritive soybean milk on sensory evaluation are higher than that of conventional soybean milk; according to the whole-soybean nutritive soybean milk processed through the colloid mill, inherent ingredients of the soybeans are wholly processed into the soybean milk, no bean dregs are discarded, the nutrient value is greatly increased, protein, fat, carbohydrate, vitamins and mineral substances of the whole-soybean nutritive soybean milk are notably improved than those of conventional soybean milk, particularly the total dietary fibers are obviously increased, and the dietary fibers have good effects of preventing diabetes, tumors and cardiovascular and cerebrovascular diseases.

The invention discloses a beverage vending machine, which relates to the technical field of vending machines so as to solve the technical problem that the existing automatic juice machine easily causes juice pollution to affect the health of a consumer. The beverage vending machine comprises a vending machine body; the vending machine body is internally provided with at least one group of beveragemaking mechanism; each group of beverage making mechanism is correspondingly provided with a cup picking mechanism; each group of beverage making mechanism comprises an extrusion assembly, a drive assembly, and a beverage chain belt composed of a plurality of continuously-disposed full-bag beverages; and each cup picking mechanism comprises a cup dropper and a plurality of cups, and the cup dropper is disposed corresponding to the extrusion assembly. The full-bag beverage adopts a food ultra-high pressure sterilization technology to be cold processed during the whole process and stored in thebeverage vending machine.

The invention discloses the application of bdellovibrio in removing the commonly seen pathogen in poultry, eggs and meat; the poultry, eggs and meat with pathogen are treated by bdellovibrio liquid in a spraying, rubbing or soaking way; when the soaking method is adopted, the concentration of the bdellovibrio at least reaches 10<2>puf/ml; when the spraying or the rubbing way is adopted and the use of bdellovibrio liquid with concentration equal to or more than 10<2>pfu/ml, the consumption at least reaches 15ml/kg. The disclosed two units of bdellovibrio can be used independently, and the effect after the two units are mixed is better. The application of the invention is convenient in use, safe, has no side effect, obvious effect in removing commonly seen pathogen in poultry, eggs and meat, germ clearing rate of more than 90 percent, is applicable to the whole process from cultivation to dining including poultry, egg and meat processing, directing improves the product quality, and very significant improving food safety and ensuring the health of human beings.