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112 results about "Food standards" patented technology

Method for remedying heavy metal contaminated farmland soil

InactiveCN106216370ASolve the problem of not meeting food standardsSolve the problem of declining fertilityContaminated soil reclamationPollution soilMetal contamination
The invention discloses a method for remedying heavy metal contaminated farmland soil. The method comprises the steps that firstly, in the heavy metal contaminated farmland soil, shallow contaminated soil and the deep soil which is free from heavy metal contamination are cleared and dug, and the shallow contaminated soil the and deep soil which is free from heavy metal contamination are separately and temporarily stored; secondly, the shallow contaminated soil is remedied by adding heavy metal passivant into the shallow contaminated soil; thirdly, the qualified soil remedied in the second step is backfilled to the position of the original deep soil which is free from heavy metal contamination and compacted, and the deep soil which is free from heavy metal contamination is backfilled on the qualified soil; and fourthly, the deep soil which is free from heavy metal contamination and located on the upper side is improved to be suitable for crop plantation. According to the method for remedying the heavy metal contaminated farmland soil, through combined utilization of soil turning and replacement and heavy metal passivation, the problem that edible parts of crops still cannot reach the food standard possibly after heavy metal passivation is conducted in a seriously contaminated area is solved, and the problem that the fertility of the soil is lowered when the heavy metal passivant is applied for a long time is also solved.
Owner:BEIJING GEOENVIRON ENG & TECH

Rice with high content of chromium, zincium, vanadium and selenium and method for planting the same and uses thereof

The invention provides a rice with high chromium, zinc, vanadium and selenium contents, which is characterized in that every 100g of the rice contains 0.1 to 2000 gammas of the chromium, 1.0 to 5.0 milligrams of the zinc, 0.1 to 500 gammas of the vanadium and 1.0 to 2400 gammas of the selenium; nutrient modifying agent rich in the chromium, the zinc, the vanadium and the selenium is directly strewed over rice paddy or is dissolved in water and then sprayed to the rice paddy; and the rice is harvested after maturing. The rice with the high chromium, zinc, vanadium and selenium contents of the invention is in accordance with the requirement of national food standard; the invention maintains the original nourishment of the rice and also ensures that the rice is rich in various kinds of microelements, has good biological compatibility and physiological activity and is digested and absorbed easily. The rice of the invention can be made into various kinds of foods, such as noshes, biscuits and beverages, etc. Experiment shows that eating the rice of the invention and the food made from the rice for a long time has very good effect for preventing or assisting to remedy the diabetes.
Owner:赵晓东

Red date selenium-enriched fertilizing method

InactiveCN101861775AImprove the selenium content of jujubeFertilising methodsCultivating equipmentsFood standardsHorticulture
The invention discloses a red date selenium enriching method which is characterized in that a fertilizing method comprises the following steps: from the flowering period to the young fruit period of red dates, applying 1:2000 times of solution of a Na2SeO3 fertilizer to soli; in the young fruit period, injecting 1:100 to 200 times of solution of Na2SeO3 to stalks; and when the red dates enter a fruit expansion period, spraying the 1:100 to 200 times of solution of the Na2SeO3 fertilizer or 1:300 to 350 times of solution of an organic selenium fertilizer to leaf surfaces, spraying once every 15 days, and continuously spraying for 3 times. The content of red date selenium sprayed twice in the young fruit period and the fruit expansion period can reach 198.793 to 234.245mug / kg, and the red date selenium content reaches a nationally specified selenium-enriched food standard and is about to reach a national food selenium-enriched standard, and the purposes of selenium enrichment, safety and healthcare are achieved for the produced selenium-enriched red dates.
Owner:NORTHWEST A & F UNIV

Breeding method of babylonia areolata cross-breeding seeds

The invention provides a breeding method of babylonia areolata cross-breeding seeds. Male Thailand babylonia areolata and female Hainan babylonia areolata as well as male Hainan babylonia areolata and female Thailand babylonia areolata are respectively adopted for cross breeding, and through processes of parent babylonia areolata sex determination, parent babylonia areolata of different geographical population cross breeding pairing, parent babylonia areolata nutrition enhacnign culture, oocyst collection and hatching, larva culture, young babylonia areolata culture and the like, the cross-breeding seeds with high growth speed and strong disease resistance are cultured. When the method is used for breeding cross-breeding seeds, the culture diseases are reduced, and the occurrence of diseases such as turgescence diseases and shucking diseases can be avoided. The cross-breeding seed stocking is adopted, the yield is increased by 8.2 to 20.3 percent through being compared with that of the traditional breeding seeds, the production value of per square meter of culture pools is increased by 80 to 189.6 Yuan, and the culture economic benefits are improved; antibiotics are not used in the culture process, the product quality is improved, the cultured product conforms to the pollution-free food standard, positive effects are realized on marine ecological environment protection, and the stable healthy and continuous development of the babylonia areolata culture industry is promoted.
Owner:海南蓝泰邦生物技术有限公司

Nano-scale fulvic acid and peat mask and preparation method thereof

The invention relates to a nano-scale fulvic acid and peat mask and a preparation method thereof, and belongs to the technical field of cosmetics. The mask comprises 15.5-16.2% of fulvic acid, 55.8-62.5% of peat, 9.0-10.8% of starch, 8-10% of deionized water, 1.5-3.5% of glycerinum and 0.01-0.035% of sodium benzoate. The preparation method comprises the steps of drying and ball-milling the active peat, mixing the nano-scale fulvic acid with the soluble starch and the deionized water, heating the mixture to constant 80 DEG C, continuously stirring the mixture for 15 min, standing, cooling, adding glyceryl monostearate and the active peat, mixing, heating, stirring for 2-3 min, then adding the sodium benzoate, and stirring for 20-30 min; and sterilizing the prepared mixture, cooling to room temperature, thus obtaining a product. The nano-scale fulvic acid and peat mask and the preparation method thereof have the advantages that the process is simple, the cost is low, the process control is simple, and the fulvic acid purified to food standards is added to a mask with a beautifying function to form a peat mask with a quick acne removing effect.
Owner:营口富里泥炭科技有限公司

Method for producing harmless selenium-rich black earth pork by utilizing selenium-rich astragalus sinicus secondary conversion technology

The invention relates to a method for producing harmless selenium-rich black earth pork by utilizing a selenium-rich astragalus sinicus secondary conversion technology, which is characterized by comprising the following steps of: planting the astragalus sinicus, spraying on leaves by utilizing a prepared selenium-rich nutrient solution; drying in the sun, storing and pulverizing the selenium-rich astragalus sinicus, mixing with the pulverized high quality corn, wheat bran, bean pulp and mineral matter powder to prepare selenium-rich compound feeds; feeding according to different pig ages; and selling a pig growing to about 80kg to a target place for butchering, and processing into the harmless selenium-rich black earth pork which is packaged by a vacuum film. The method for producing harmless selenium-rich black earth pork by utilizing the selenium-rich astragalus sinicus secondary conversion technology has the advantages that the selenium bioavailability is high, the nutrition is safe, the meat quality is excellent, the capability against disease of the pig is strong, the residue of bacteriophage is low, the compound feed is high quality natural farm crops without pesticide residue, and the products subjected to inspection completely satisfy the harmless food standard.
Owner:ANHUI HUIHUI FOOD +2

Cultivation method for green sugar oranges

The present invention relates to a cultivation method for green sugar oranges. The cultivation method comprises the following steps: 1) sugar orange seedling and cultivation area condition selection: selecting air, soil and irrigation water for the cultivation area and sugar orange seedlings with a pure variety and without diseases and pests; 2) sugar orange seedling cultivation: reasonably closely planting the sugar orange seedlings on the selected soil; and 3) field management during the cultivation, comprising temperature and moisture adjustment of seedlings growth, fertilizer and water management, reasonable tip control and reasonable trimming. The cultivation method is characterized in that the fertilizer and water management comprises applying spring fertilizer during the spring bud differentiation period of the seedlings, applying strong fruit fertilizer during the fruiting to fruit expansion period, and applying fruit harvesting fertilizer before fruit harvesting and leaf dropping. The spring fertilizer, the strong fruit fertilizer and the fruit harvesting fertilizer all use compound fertilizers added with activated humic acid. According to the cultivation method of the present invention, the compound fertilizers added with activated humic acid are reasonably used, so that the produced sugar orange can meet organic food standard certification and the soil is improved, so that green environmental protection is achieved.
Owner:MENGHAI JINSHAN AGRI TECH DEV CO LTD

Method for simultaneously producing pressed rapeseed oil and leaching flavored rapeseed oil

The invention discloses a method for simultaneously producing pressed rapeseed oil and leaching flavored rapeseed oil, comprising the following steps: 1) rapeseed pretreatment; 2) flaking: conductingflaking on rapeseeds; 3) cooking: putting the rapeseeds in a cooking pot and conducting cooking for 120-140 DEG C for 30-40 min; 4) pressing: pressing a mixed material for 3-5 min under a pressure of70-90 atmospheres to get pressed crude oil and rapeseed cakes; 5) leaching: taking the rapeseed cakes, adding soybean meal for mixing, and conducting leaching with 6# solvent oil to obtain leaching crude oil; 6) rapeseed oil refining: refining the pressed crude oil to obtain the pressed rapeseed oil; and 7) refining of flavored rapeseed oil: refining the leaching crude oil to obtain the flavored rapeseed oil. The method for simultaneously producing pressed rapeseed oil and leaching flavored rapeseed oil of the invention produces the pressed rapeseed oil and the leaching flavored rapeseed oil at the same time through once pressing, the pressed rapeseed oil meets the national standard of fourth grade oil, and the flavored rapeseed oil has rich nutrients and unique flavor, and meets food standards and requirements.
Owner:DAFENG JIA FENG GREASE

Application method of photosynthetic bacteria culture solution in watermelon protected cultivation

The invention provides an application method of a photosynthetic bacteria culture solution in watermelon protected cultivation. The application method comprises the following steps of: diluting the photosynthetic bacteria culture solution, and then, carrying out uniform seed soaking, root irrigation and spraying. According to the application method, the disease resistance, insect resistance and stress resistance of the watermelon in a sheltered ground can be improved, the photosynthetic intensity is enhanced, and the healthy growth of the watermelon is promoted; the soluble sugar content is increased, and the problem of quality decline arising from the use of chemical fertilizers and pesticides in artificial cultivation is solved; the residue of the pesticides and the chemical fertilizers and other toxic and hazardous substances in soil and plants are degraded, so that the safety of agricultural products is ensured; and the organic matter content in the soil can be effectively increased through the carbon and nitrogen fixation function of the watermelon, and therefore, the consumption of the chemical fertilizers is saved by 1 / 3. According to the application method, the application quantity of the pesticides and the chemical fertilizers in the watermelon protected cultivation is reduced, the residue of any hazardous substance cannot be caused, and therefore, the production demands of the watermelon on green and organic food standards can be met.
Owner:SHANGHAI BOCHEN BIOTECH

Method for manufacturing low molecular weight hyaluronic acid

The present invention relates to a method for converting high molecular weight hyaluronic acid produced by Streptococcus ID9102 to a low molecular weight hyaluronic acid. More particularly, the present invention relates to a method for uniformly reducing the molecular weight of hyaluronic acid by reacting high molecular weight hyaluronic acid with activated carbon under certain decomposition conditions while retaining the properties of hyaluronic acid.; Compared with the typical methods which require complicated additional processing conditions such as pH treatment, reaction catalysts, and heating, the method for converting high molecular weight hyaluronic acid to low molecular weight hyaluronic acid according to the present invention provides convenient processing by eliminating the inconvenience of retreatment for removing input materials and even having the effect of removing impurities, to conveniently and economically produce high purity, low molecular weight hyaluronic acid. The method of lowering molecular weight according to the present invention is advantageous in that the molecular weight of low molecular weight hyaluronic acid may be variously adjusted by changing reaction conditions using activated carbon.; The low molecular weight hyaluronic acid according to the present invention may be manufactured to comply with pharmaceutical standards as well as with cosmetic or food standards while retaining the properties of hyaluronic acid.
Owner:IL DONG PHARMA CO LTD

Trout roe production method

The invention relates to a trout production technology, belongs to the field of fish breeding, and particularly relates to a trout roe production method. The method is characterized by comprising: after bred trout achieves sexual maturity, selecting trout parent fishes at a breeding season, wherein ovary of the selected trout parent fish develops to a V stage; adopting an extrusion method to extrude trout roes; carrying out immersion washing on the trout roes at a temperature of below 4 DEG C with an iodine-free salt solution with a concentration of 0.5-5%; carrying out pickling with an iodine-free salt solution with a proper concentration; draining water with gauze; and carrying out ultraviolet disinfection and packaging. The production method has the following beneficial effects that: the produced trout roe achieves a pollution-free food standard, and has characteristics of natural shape and high nutrition value; the operation method is simple and convenient, and complex equipment is not required; and the trout roe is produced so as to extend a trout industry chain, improve breeding benefits, avoid disadvantages of trout roe production through wild trout fishing, protect trout resources and maintain ecological balance.
Owner:GANSU FISHERY TECH PROMOTION GENERAL STATION

Method for preparing corn germs by new corn soaking process

The invention relates to the field of corn processing and particularly discloses a method for preparing corn germs by a new corn soaking process. The method comprises the following steps: soaking pretreated corn in a soaking solution containing vitamin C and performing crushing and separation on the soaked corn to obtain corn germs. According to the method, the vitamin C is used for completely substituting or partially substituting SO2 in a traditional process for soaking corn to achieve a soaking effect equivalent to that of the traditional soaking process, and when the vitamin C is used forcompletely substituting the SO2 in the traditional process, all the products are free of SO2 residue and can achieve an international food standard. The corn germs, corn fibers, corn starch and corn protein obtained by processing after soaking are all directly edible without the need of desulfurization treatment, so a production process is simplified. Furthermore, the soaking solution obtained after soaking is finished contains rich nutrients and can be developed into a nutritional drink or serve as an auxiliary material for food and the like.
Owner:安徽丰原集团有限公司
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