76 results about "Amaranth" patented technology

The invention discloses a production process of grain amaranth fermented feed, and belongs to the technical field of livestock breeding. The method comprises the following steps of raw material preparation, raw material pretreatment, ingredient mixing, fermentation inoculant inoculation, sealed fermentation, fermentation post-treatment and effect verification optimization, by optimizing the production process of the grain amaranth fermented feed, the nutritional value and palatability of the feed are improved, it is ensured that antinutritional factors of grain amaranth are effectively degraded, and the yield of the grain amaranth is improved. Key nutritional ingredients in the raw materials are fully reserved and efficiently absorbed by pigs, the feed intake, the weight gain rate and the feed conversion rate of the pigs are remarkably increased, the content of crude fibers is reduced, the availability of nutrient substances is enhanced, the flavor and the texture of pork are improved, lactic acid bacteria are efficiently utilized and fermentation conditions are accurately controlled in the fermentation process, and the production cost is reduced. The residues of undigested protein and cellulose in the pig manure are reduced, the emission of harmful gases such as ammonia gas and hydrogen sulfide is reduced, and the air quality and sanitary conditions of a farm are improved.

The invention discloses a graphene oxide-chitosan-carboxymethyl cellulose composite aerogel and an application of the graphene oxide-chitosan-carboxymethyl cellulose composite aerogel in adsorption of amaranth. The preparation method comprises the following steps: mixing a carboxymethyl cellulose aqueous solution with a chitosan acetic acid solution, adding gallic acid, stirring until the gallic acid is completely dissolved, adding the graphene oxide dispersion liquid, and stirring until a system forms uniform and stable gel; the gel is firstly subjected to ultralow-temperature freezing and then subjected to freeze drying, and finally the graphene oxide-chitosan-carboxymethyl cellulose composite aerogel is obtained. The aerogel prepared by the method is environment-friendly and stable in pore structure, and is a composite aerogel material with high adsorption capacity and good regeneration performance on anionic dyes. The adsorption capacity of the aerogel to amaranth can reach 125 mg / g, the adsorption rate is still kept at 77% after the aerogel is recycled for 3 times, and the aerogel is suitable for efficient treatment of dye wastewater.

The invention discloses a method for reducing the yield of amaranthus tricolor seeds based on spraying of low-concentration hydrogen peroxide, and belongs to the technical field of agricultural weed management. According to the method, H2O2 aqueous solutions with different concentrations are sprayed in the flowering period of the female amaranth so as to reduce the yield of the amaranth seeds. According to the method, the environment-friendly low-toxicity 1mmol. L <-1 > H2O2 aqueous solution is used for spraying plants, the seed yield of the amaranth can be reduced by 85.2%, the control effect of field natural population amaranth seeds can reach 69.01%, the abundance of a seed bank of the amaranth seeds is effectively reduced, and rapid diffusion of an invasive plant amaranth population is prevented.

The utility model discloses tribulus terrestris seed collecting equipment, and belongs to the field of agricultural equipment. In the operation process of the equipment, in the process that an engine drives an auger shaft to rotate, a spiral blade on the auger shaft pushes seeds in sandy soil to a material stirring plate on the right side; the stirring plate rotates along with the auger shaft, the seeds and the sandy soil are pushed backwards to the conveying belt, the conveying belt conveys the seeds and the sandy soil to the vibrating screen to be screened, the small-particle sandy soil leaks to the ground from a screen net of the vibrating screen, the seeds are left on the screen net, and the seeds fall into the collecting box to complete collecting operation.

The application relates to the field of electrochemical analysis methods, and particularly discloses a preparation method of an electrode capable of simultaneously detecting amaranth, carmine and indigo and application of the electrode; the electrode preparation method is as follows: firstly, Fe / Co Prussian blue seed modified carbon fiber paper is prepared through a chemical deposition method; secondly, the Fe / Co Prussian blue seed modified carbon fiber paper is subjected to a hydrothermal reaction to prepare hollow cubic octahedral Fe / Co Prussian blue nanomaterial modified carbon fiber paper electrode; finally, the hollow cubic octahedral Fe / Co oxide nanomaterial modified carbon fiber paper electrode (CoFe2O4@CFP) is obtained through calcination. The CoFe2O4@CFP electrode is used as a working electrode, and the content of the three pigments, i.e. amaranth, carmine and indigo, in a sample to be detected can be simultaneously detected by adopting a differential pulse voltammetry method combined with a chronoamperometry method. Compared with other methods, the method has the advantages of simple preparation, rapid detection, wide application in simultaneous determination of amaranth, carmine and indigo in actual samples such as candies, tap water and beverages, high detection sensitivity, wide detection range and great practical application potential.

The present application relates to a kind of bagging planting device of ox-tail chard, it includes ecological bag, base, water-saving irrigation mechanism and shade climbing frame mechanism, ecological bag is filled with mixed organic matter nutrient soil, base is equipped with containing groove, the groove bottom wall of containing groove is arranged in the shape of slope with one end high and the other end low, the bag mouth of ecological bag is located at the higher end of groove bottom wall, the bag wall of bag tail section of ecological bag is equipped with the ox-tail chard excavation mouth that can be opened and closed, a plurality of guide grooves are set in the groove bottom wall of containing groove, water-saving irrigation mechanism is set at the higher end of groove bottom wall corresponding to containing groove, shade climbing frame mechanism includes the shed frame of being covered in the upper of ecological bag by multiple climbing poles.Optimal characteristics are that the present application plants ox-tail chard in the ecological bag equipped with nutrient soil, ox-tail chard grows horizontally on ground, is not influenced by actual soil characteristics of planting site, is not limited by whether planting site is suitable for cultivation and harvesting, saves cultivated land;Reasonable structure, good drainage and can be directly drip irrigation in bag wall bottom, strong ability of resisting waterlogging and drought.

The invention relates to the technical field of agricultural herbicides, and discloses a herbicide suitable for cnidium monnieri planting in southern districts and a preparation method thereof, the herbicide is composed of 4-8% by mass of nicosulfuron, 16-20% by mass of atrazine and 8-12% by mass of quizalofop-p-ethyl, and the balance is water. The mass ratio of nicosulfuron to atrazine is (1: 3)-(1: 5). The nicosulfuron and the atrazine have a dual mechanism of inhibiting the activity of acetolactate synthetase of weeds and blocking photosynthesis, the control effect within 30 days after application reaches 85% or above, gramineae weeds such as digitaria sanguinalis and barnyard grass and broadleaf weeds such as chenopodium album and amaranth can be effectively prevented and removed, only slight phytotoxicity such as transient leaf chlorosis is caused to cnidium monnieri plants, and the effect is remarkable. The quizalofop-p-ethyl inhibits the activity of weed acetyl-coenzyme A carboxylase and blocks fatty acid synthesis, and has a good control effect on green bristlegrass, eleusine indica and other grassy weeds.

The invention discloses an astaxanthin protein nano suspension and a preparation method thereof, and belongs to the technical field of preparation processing. According to the invention, astaxanthin is wrapped by silk fibroin, edible amaranth protein or bovine serum albumin, the astaxanthin-protein nano suspension with color removed or light can be obtained, and the DPPH clearance rate of the suspension is tested, so that the oxidation resistance of the suspension is not lost but also improved; particularly, the DPPH removal rate of the astaxanthin-amaranth protein nano suspension prepared by wrapping the astaxanthin with the amaranth protein is increased by 1.48 times. The astaxanthin-protein nano suspension prepared by the method can obviously lighten the color of the astaxanthin without loss of oxidation resistance, and the application range of the astaxanthin is widened.

The invention relates to the technical field of food detection, in particular to a method for detecting a food additive by using black carp stone fluorescent carbon quantum dots, which is a food additive detection method constructed on the basis of a fluorescence quenching phenomenon of the black carp stone fluorescent carbon quantum dots, and has good selectivity and interference resistance on amaranth and sunset yellow. Under the optimal experiment condition, the fluorescence intensity of the carbon quantum dots has a good linear relation with the concentration of the sunset yellow and the concentration of the amaranth, the detection limits are low and are respectively 1.513 mu M (amaranth) and 2.044 mu M (sunset yellow), the precision is high, the relative standard deviation is small, the average recovery rates of actual sample detection are high and are respectively 100.36% (amaranth) and 98.40% (sunset yellow), and the detection limit is low. The method can meet the detection requirements of the additives in the food, provides a novel reliable method for the detection of the food additives, and has a wide application prospect in the field of food safety.

The application relates to the technical field of traditional Chinese medicine preparation, and particularly discloses a compound traditional Chinese medicine preparation for targeting egg duck and goose egg cytoplasmic disease, which comprises the following components: white head, Coptis chinensis, Huangqi, Phellodendron amurense, wine Danpi, bran-fried peach kernel, Chinese perilla, pomegranate peel, liquorice, honeysuckle, Andrographis, figwort, emblic, ginger, fried atractylodes, fried safflower, Xianhecao, spiny amaranth, and Poria cocos. Through the combination of monarch, minister, assistant and messenger, the core effects of heat-clearing and detoxifying, blood-cooling and dysentery-stopping, and dampness-drying and insect-killing of the medicines are synergistically exerted, the pathogenesis characteristics of the egg cytoplasmic disease are accurately targeted, blood stasis and blood circulation are promoted to eliminate the swelling of the lesion, and the intestinal mucosa damage is repaired to stop bleeding, the symptoms of hematochezia, diarrhea and oviduct inflammation of the egg duck and goose caused by the egg cytoplasmic disease are effectively relieved, the problems of the decreased antibiotic effect, drug residue, bacterial flora disorder and food safety risk are effectively solved, and the compound traditional Chinese medicine preparation has the remarkable progress of drug resistance, safety, no residue, intestinal protection and green environmental protection.

The invention relates to a spaceflight-carried dictyophora rubrovolvata strain kungs-5 and application thereof, and belongs to the technical field of strain breeding. The spaceflight-carried dictyophora rubrovolvata strain No.5 in the application is preserved in the China General Microbiological Culture Collection Center on August 9, 2024, the preservation number is CGMCC No.41429, the classification name is dictyophora rubrovolvata, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. Mycelia of the dictyophora rubrovolvata strain Kungplant No. 5 are attached, are white and lint-shaped, are light red and amaranth after 10-15 days, and are rapid in germination, rapid in growth, high in vitality, early in fungus egg formation, high in density, rapid in differentiation and suitable for industrial cultivation on common mother strain, stock strain and cultivar culture media of dictyophora rubrovolvata.

The present invention belongs to the technical field of plant tissue culture, and specifically relates to an induced differentiation of callus of Amaranth and a culture method thereof. The induced differentiation method of Amaranth callus described in the present invention comprises the following steps: S1: washing and disinfecting Amaranth seedling leaves, cutting them, and obtaining Amaranth explants; S2: inoculating the Amaranth explants into an induction medium and culturing them to obtain callus tissue; S3: inoculating the callus tissue into a differentiation medium and culturing them to obtain Amaranth adventitious buds; S4: inoculating the Amaranth adventitious buds into a proliferation medium and culturing them to obtain Amaranth cluster buds; S5: inoculating the Amaranth cluster buds into a rooting medium and culturing them to obtain Amaranth seedlings. The method of the present invention effectively improves the reproductive efficiency and economic benefits of Amaranth, can be applied to large-scale, factory-scale cultivation of Amaranth, and promotes the development and utilization of Amaranth resources.

The invention relates to a plant growth regulator, in particular to a composition containing 2, 4-D isooctyl ester, diethyl aminoethyl hexanoate and 24-epibrassinolide and application of the composition to weeding while promoting growth of a gramineous traditional Chinese medicinal material plant citronella, in general, 24-epibrassinolide cannot be mixed with a herbicide for use, and the composition can be used for weeding while promoting growth of the gramineous traditional Chinese medicinal material plant citronella. According to the composition disclosed by the invention, 2, 4-D isooctyl ester and 24-epibrassinolide can be applied at the same time, and excellent dual effects are shown by adjusting the dosage of 2, 4-D isooctyl ester and 24-epibrassinolide in different periods of the gramineous traditional Chinese medicinal material plant citronella; the composition in the specific proportion is sprayed in the 1-3 leaf period of the growth and development of the citronella, so that the growth of the citronella can be well promoted; when a large amount of weed acalypha australis appears in the citronella, the composition with the specific proportion is sprayed in the 4-5-leaf stage and the 2-3-leaf stage of the growth and development of the citronella, so that the growth of the acalypha australis can be remarkably inhibited.

The utility model discloses a multi-chamber grain amaranth crushing mixer, which relates to the technical field of crushing mixers.The multi-chamber grain amaranth crushing mixer comprises a supporting frame, the upper surface of the supporting frame is fixedly connected with a crushing assembly, the inner wall of the supporting frame is fixedly connected with a mixing assembly, and the lower surface of the right part of the mixing assembly is fixedly connected with a discharging assembly; the front side and the rear side of the lower portion of the discharging assembly are fixedly connected with the inner wall of the supporting frame. According to the multi-chamber grain amaranth crushing and mixing machine disclosed by the utility model, grain amaranth is crushed under the action of the motor I and the crushing roller, and the crushed grain amaranth downwards moves into the inner cavity of the mixing barrel under the action of the crushing box and the material guide frame, so that the grain amaranth can be conveniently fed and discharged, and the multi-chamber grain amaranth crushing and mixing machine is convenient to use; and then the materials are uniformly mixed under the action of a motor II, a fixing rod and a stirring rod, and as the whole mixing barrel is inclined by 70 degrees clockwise, the materials can be conveniently and quickly discharged after mixing is finished, so that material residues are prevented.

Disclosed herein are personal care compositions having enhanced antioxidant efficacy and are mild to the skin. According to one aspect, there is provided a personal care composition having from about 0.1 to about 9 wt.% of vitamin E, the vitamin E comprising tocopherols; from about 1 to about 10 wt.% of vitamin B, the vitamin B comprising nicotinamide; and an extract of Amaranthus sp., wherein all weight percents are based on the total weight of the personal care composition.

The invention provides dietary therapy type medicated dumplings, and relates to the technical field of food processing and dietary therapy health preserving. The stuffing comprises pork, green onion, fresh ginger and a flavoring agent; by adding various raw materials with unique dietary therapy values, such as the gynura bicolor, the gynura divaricata, the velvet antler fungi, the dendrobe, the boxthorn leaves and the angelica sinensis leaves, the health-preserving sausage not only can provide basic nutrition and satiety, but also can play a dietary therapy role to meet the requirements of consumers on health-preserving foods, and by matching the pork, the scallions and the fresh ginger, the health-preserving sausage has a good health-preserving effect. According to the present invention, the green onion and the ginger are adopted to remove the fishy smell and increase the aroma so as to provide the rich protein, the green onion and the ginger are adopted to remove the fishy smell and increase the aroma so as to provide the good stuffing flavor, and the tenacious dough and the medicines are matched so as to well balance the nutrition, the dietary therapy, the taste and the flavor, and meet the multiple requirements of consumers on health while pursuing the delicious taste.

The invention provides a weeding composition containing quizalofop-p-ethyl, the active ingredients of the weeding composition comprise quizalofop-p-ethyl and fluroxypyr, and the mass ratio of quizalofop-p-ethyl to fluroxypyr is (1-10): (1-15). The dispersible oil suspending agent is prepared by adding auxiliaries such as an emulsifying agent, a dispersing agent, a stabilizing agent, a thickening agent, vegetable oil and deionized water. By utilizing different action mechanisms of quizalofop-p-ethyl and fluroxypyr and compounding, the composition is applied to non-transgenic ACCase inhibitor resistant rice, can effectively kill weeds such as rice, barnyard grass and digitaria sanguinalis which are difficult to prevent and annual weeds such as edible amaranth and eclipta prostrata in a rice field, and has a remarkable effect.

A composition is claimed to support the human immune system, which is particularly suitable for use as a food supplement and contains juice concentrates, fruit purees and / or extracts from acerola fruits and vegetables selected from apple, sour cherry, cranberry, aronia, acerola, pomegranate, rosehip, papaya, ginger, beetroot, barley grass, ginkgo, moringa, green spirulina, shatavari, blue spirulina, red spirulina, goji, ashwagandha, ginseng, kale, Jerusalem artichoke, acai, matcha, sweet fennel, yam, turmeric, artichoke, chicory. Contains dandelion leaves, green tea, baobab, astragalus, schisandra, alfalfa, nettle leaves, guarana, broccoli, chestnut, chlorella, amaranth, psyllium husks, sage, lemongrass, damiana, gotu kola, chickpea, camu camu, chaga, raspberry, cinnamon, reishi, grape seed and any mixtures of the above, as well as 3 to 10% inulin as dietary fiber. The components are selected in such a way that their effects are optimally coordinated and the interaction of the components has a positive overall effect on the overall constitution.

This invention provides a method for rapidly maturing newly reclaimed severely saline-alkali land, comprising: sequentially performing the following steps in the newly reclaimed severely saline-alkali land: returning straw to the field, burying underground pipes, digging open ditches, flood irrigation to leach salt, applying base fertilizer, rotating leafy vegetables, and applying foliar fertilizer. The base fertilizer is a root-growth promoting fertilizer, and the leafy vegetables are selected from one or more of amaranth, Chinese cabbage, spinach, or bok choy. This method for rapidly maturing newly reclaimed severely saline-alkali land combines leafy vegetable rotation with root-growth promoting fertilizer to achieve ecological restoration and improvement of the land, thereby achieving the goal of controlling saline-alkali soil and increasing the output benefits of saline-alkali agriculture.

This invention discloses a naturally derived anti-aging moisturizing lotion and its preparation method, relating to the cosmetics field. The anti-aging moisturizing lotion comprises phase A, phase B, and phase C; phase A includes a natural oil-in-water emulsifier, dioctyl carbonate, plant-derived squalane, emollients, coconut oil-caprylate / caprylate, behenyl alcohol, sorbitan caprylate, and Bidens trifoliata extract; phase B includes a solvent, glycerin, 1,3-propanediol, and a thickener; phase C includes sodium hyaluronate, 1,2-pentanediol, Globe amaranth extract, sea fennel callus culture filtrate, and a skin conditioning agent. The anti-aging moisturizing lotion of this application does not cause skin irritation and is suitable for sensitive skin; it also has excellent water retention properties, improving skin elasticity, reducing fine lines or wrinkles, and effectively reducing and decomposing melanin synthesis in the skin, thus achieving true anti-aging effects.

Edible vegetable chewing mass, comprising homogenized, crushed and ground germinated cereal grains from the group consisting of oats, wheat, rye, barley, sorghum, millet, buckwheat and amaranth, wherein the cereal is in the germination phase after six to twenty-five hours of water contact, the chewing mass has a plastic-elastic and uniform consistency and is free from synthetic polymers.

The invention discloses a cigarette paper colorant which comprises one or a mixture of more of a red colorant, a yellow colorant and a blue colorant in any proportion, the red colorant is prepared from the following raw materials: monascus red, mulberry red, erythrosine, carmine, amaranth, polyaluminum chloride, tea polyphenol and sodium malate; the yellow colorant is prepared from the following raw materials: sea-buckthorn powder, beta-carotene, xanthophyll, alum and tea polyphenol; the blue colorant is prepared from the following raw materials in parts: phycocyanin, gardenia blue, brilliant blue, polyaluminum chloride and tannic acid. According to the invention, various required colors are rapidly blended based on the natural pigment, the color phase of the coloring agent is stabilized, a three-primary-color (red, yellow and blue) formula design based on the natural pigment is developed, and the method has important application value for cigarette paper coloring.

The invention relates to the technical field of green planting, and discloses an amaranthus hypochondriacus planting method based on green insect pest prevention, which comprises the following steps: preparation at the early stage of planting; sowing treatment; performing first water replenishing treatment; performing secondary water replenishing treatment; third / fourth water supplementing treatment; according to the amaranthus hypochondriacus planting method based on green insect pest prevention, reasonable and effective planting treatment is conducted on a dry area, and the phenomena that lodging occurs locally in the growth period of amaranthus hypochondriacus, and grass is full and seedlings are thin can be avoided. For difficulties and challenges, manual hilling and vertical rod seedling supporting are adopted to reduce lodging loss, pesticide is applied to insects at an accurate dosage, green prevention and control are realized to cope with threats of diseases and insect pests, herbicide application is rejected to ensure green and organic planting, and water and fertilizer are dripped and irrigated to realize water and fertilizer saving and weed inhibition effects. And precise seeding is realized through a pelleting technology.

The invention discloses a preparation method and application of a leaf vegetable biomass derived nano material, and belongs to the field of nano material preparation. Common leaf vegetable biomass (such as spinach, edible amaranth and leaf mustard) and ferric chloride hexahydrate are used as raw materials, and the low-cost leaf vegetable biomass derived nano material is prepared by a method of firstly dipping and then pyrolyzing. The nano material has peroxidase-like activity and glutathione-like peroxidase activity, shows application prospects in the anti-tumor field, and also provides experimental basis and theoretical support for high-value utilization of leaf vegetable biomass and development of green catalytic materials.

The gynura formosana fermentation equipment comprises a fermentation tank, a support is rotationally connected to the fermentation tank, a mounting table is fixedly mounted on one side of the support, a driving assembly is mounted on the mounting table, the output end of the driving assembly is connected with one end of the fermentation tank to drive the fermentation tank to rotate, and the fermentation tank comprises a tank body; a stirring assembly is mounted in the tank body. The gynura formosana fermentation equipment has the advantage of efficient mixing, and the problems that in the using process of existing gynura formosana fermentation equipment, gynura formosana raw materials and lactic acid bacteria strains are inconvenient to efficiently mix, lactic acid bacteria cannot make uniform contact with fermentable sugar on the surfaces of gynura formosana cut sections, strains in part of areas cannot grow in time, and the fermentation effect is poor are solved. And local concentration nonuniformity of metabolites can be caused.

The present application relates to the technical field of soybean field amaranth resistance identification, and discloses a soybean field amaranth indoor resistance identification method.The method comprises the following steps: performing composite time sequence breaking sleep pretreatment on amaranth seeds collected from a soybean field; cultivating the pretreated seeds to the 2-4 leaf stage according to standardized parameters and screening uniform seedlings; performing gradient dose herbicide treatment on the seedlings and setting a sensitive control; calculating GR 50 values by combining images with NDVI chlorophyll spectrum, and synchronously detecting resistance related indexes; calculating corrected resistance indexes by combining correction coefficients, and outputting identification results and resistance types according to customized standards.The present application is standard in operation, lossless and efficient, can accurately determine the resistance grade and type of amaranth, and provides technical support for soybean field amaranth resistance prevention and control.

The present application relates to the technical field of feed, in particular to a plant extract for preventing and treating enteritis of livestock and poultry, an additive and application thereof.The plant extract is a water extract of a plant raw material composition, and the plant raw material composition comprises plantain, radix codonopsitis, tuckahoe, white atractylodes, dried ginger, orange peel, spiny amaranth and licorice.The plant extract for preventing and treating enteritis of livestock and poultry has no antibiotic and chemical synthetic drug, has good prevention and treatment effect on enteritis of livestock and poultry, has the effects of invigorating the spleen and stomach, astringing the intestines to stop diarrhea and stopping dysentery, and has no biological toxicity.

The present invention discloses a processing method for preparing whole grain rice by hulling grains, and the processing method comprises the following steps: subjecting the hulled grains to steam explosion treatment in water vapor at a temperature of 130°C - 230°C and a pressure of 0.17 MPa - 2.70 MPa, with a pressure holding time of 10 s - 600 s, and then performing drying, separation and hulling operations to obtain complete hulls and complete whole grain rice. This method has good hulling effects on wheat, millet, broomcorn millet, sorghum, rice, highland barley, oats, coix seed, barley, buckwheat, quinoa or amaranth, and particularly has obvious improvement in hulling effects on pseudo-cereals such as tartary buckwheat, common buckwheat, hulled oats, etc. This method has a high whole rice rate, a high hulling rate, a small loss rate, a short processing cycle, complete separation of the husk, low energy consumption and high efficiency, and the prepared whole grain rice is rich in nutrition, has a good taste, a strong fragrance and a short gelatinization time.

The invention relates to the technical field of food detection, and in particular to a method for detecting food additives by using bluefish stone fluorescent carbon quantum dots. The food additive detection method constructed based on the fluorescence quenching phenomenon of bluefish stone fluorescent carbon quantum dots has good selectivity and anti-interference for amaranth and sunset yellow. Under optimal experimental conditions, the fluorescence intensity of the carbon quantum dots has a good linear relationship with the concentrations of sunset yellow and amaranth, and the detection limit is low, which is 1.513 μM (amaranth) and 2.044 μM (sunset yellow), respectively. The precision is high and the relative standard deviation is small. The average recovery rate of actual sample detection is high, which is 100.36% (amaranth) and 98.40% (sunset yellow), respectively. The method can meet the requirements for detecting additives in food, provide a new and reliable method for detecting food additives, and has broad application prospects in the field of food safety.

The application relates to the field of agricultural environment remediation and crop safety production technology, and discloses a strip interplanting method for reducing accumulation of lead in wheat by using enrichment plant companionship, which constructs a gradient strip space layout of grain amaranth outside, wheat in the middle and winged burweed inside, combines deep-rooted and shallow-rooted three-dimensional matching of the winged burweed and the grain amaranth, captures and efficiently extracts the whole profile of lead in the 0-40cm plough layer of the wheat planting land, forms a lead trap in the rhizosphere by the oxalic acid and the histidine secreted by the winged burweed root system, and efficiently chelates and fixes the soil lead; the grain amaranth competes for the shallow layer lead through the fibrous root network, and takes away the absorbed lead through multiple cutting cycles, the spatial niche differentiation of the deep root and the shallow root can effectively avoid the root competition between the two enrichment plants, so that the synergistic extraction effect is realized, and the problems of intense interspecific competition, obvious allelopathic inhibition, poor lead blocking and controlling effect and prominent crop yield reduction in the existing interplanting remediation mode are effectively solved.