Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

49 results about "Amaranth" patented technology

Amaranth, FD&C Red No. 2, E123, C.I. Food Red 9, Acid Red 27, Azorubin S, or C.I. 16185 is a modified red azo dye used as a food dye and to color cosmetics. The name was taken from amaranth grain, a plant distinguished by its red color and edible protein-rich seeds.

Graphene oxide-chitosan-carboxymethyl cellulose composite aerogel and application thereof in adsorption of amaranth

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.
Owner:QILU INST OF TECH

Method for reducing yield of amaranthus tricolor seeds based on spraying of low-concentration hydrogen peroxide

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.
Owner:NANJING FORESTRY UNIV

Tribulus terrestris seed collecting equipment

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.
Owner:ORDOS ECOLOGICAL & ENVIRONMENTAL VOCATIONAL COLLEGE +1

Preparation method and application of electrode capable of simultaneously detecting amaranth, carmine and indigo

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.
Owner:JIANGSU OCEAN UNIV

A device for bagging and planting of ox-tail amaranth and a method for surface planting of ox-tail amaranth

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.
Owner:HUBEI XINGENG ENVIRONMENTAL ENGINEERING CO LTD

Compound traditional Chinese medicine preparation for targeting egg drop syndrome of duck and goose

PendingCN122321083ABiotechnologyDisease
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.
Owner:JINMUTANG BIOTECHNOLOGY (TEXAS) CO LTD

Multi-chamber grain amaranth crushing and mixing machine

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.
Owner:HUBEI YAGUXIANG AGRICULTURAL DEVELOPMENT CO LTD

Personal care composition

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.
Owner:COLGATE PALMOLIVE CO

Dietary therapy type medicated food dumplings

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.
Owner:GUIZHOU QIANBAO MASTER FOOD IND CO LTD

Application of weeding composition containing quizalofop-p-ethyl and fluroxypyr in ACCase inhibitor resistant rice

PendingCN120694261ABiocideAnimal repellantsVegetable oilAmaranth
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.
Owner:HUZHOU JIETIAN MODEL BIOTECHNOLOGY CO LTD +1

Dietary supplement

PendingDE102024129162A1Organic active ingredientsGinkgophyta medical ingredientsBiotechnologyTaraxacum officinale leaf
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.
Owner:SEYDA STEFANIE

A planting method for rapid maturation of newly reclaimed severely saline-alkali land

ActiveCN118020428BAchieve ecological restorationachieve improvementsExcrement fertilisersLeaf crop cultivationSoil scienceLeafy vegetables
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.
Owner:SHANGHAI ACAD OF AGRI SCI

A purely natural anti-aging moisturizing lotion and its preparation method

ActiveCN117323245BCosmetic preparationsToilet preparationsDicaprylyl carbonateGlycerol
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.
Owner:上海植幸化妆品科技有限公司

Edible plant-based chewing gum made from germinated grains for the production of chewing gum alternatives, long-lasting snacks and medical chewables

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.
Owner:KACUGIN LEO DR

Cigarette paper coloring agent and preparation method thereof

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.
Owner:杭州市实业投资集团有限公司

Gynura formosana fermentation equipment and method

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.
Owner:FUJIAN MULAN AGRICULTURAL TECHNOLOGY CO LTD

Method for indoor resistance identification of amaranthus retroflexus in soybean field

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.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Plant extract, additive for preventing and treating enteritis of livestock and poultry and application thereof

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.
Owner:SHANDONG HUAMENG TRADITIONAL CHINESE MEDICINE RESEARCH CO LTD

An interplanting cultivation method for reducing accumulation of lead in wheat by using enrichment plant companion

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.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

Herbicide composition and application thereof

The invention discloses a herbicide composition and application thereof, the herbicide composition comprises fomesafen and a composite safener, the composite safener comprises diethyl aminoethyl hexanoate and chloroindole hydrazide, and the mass ratio of fomesafen to diethyl aminoethyl hexanoate to chloroindole hydrazide is 1: (0.5-1.5): (0.5-1.5); the weeding composition disclosed by the invention has the beneficial effects that fomesafen which is relatively safe to tobacco and soybeans is used as a core weeding component, and diethyl aminoethyl hexanoate and chloroindole hydrazide are innovatively compounded as a composite safener; the composition can remarkably relieve phytotoxicity caused by single use of fomesafen to tobacco main cultivars and soybean main cultivars, the inhibition rate of plant height and fresh weight is greatly reduced to 1-2% from more than 10%, and the problem of inhibition of the herbicide on crop growth in the mode is effectively solved; the research reveals that the compound safener relieves the phytotoxicity through a multi-channel synergistic effect, and the content of glutathione in soybean bodies and the activity of glutathione-S-transferase can be remarkably improved.
Owner:LIANGSHAN BRANCH OF SICHUAN TOBACCO

An Apa2aAg03750 gene resistant to amaranth herbicide and its application

This invention relates to the field of genetic engineering technology, and proposes an Apa2aAg03750 gene resistant to the herbicide *Amaranthus pungens* and its application. The nucleotide sequence of the Apa2aAg03750 gene is shown in SEQ ID NO.1, and the amino acid sequence encoded by the Apa2aAg03750 gene is shown in SEQ ID NO.2. This technical solution solves the problems of high resistance to *Amaranthus pungens* and low crop resistance to this herbicide in related technologies.
Owner:HEBEI UNIVERSITY

Application of natural pigment as food sweetener

The invention relates to application of a natural pigment as a food sweetener, and belongs to the field of food additives. The invention provides application of a natural pigment as a food sweetener. The natural pigment is at least one of mulberry anthocyanin, purple sweet potato anthocyanin, beet red, curcumin, amaranth, capsanthin and monascus red. The mechanism that specific pigment monomers and other sweetening compounds in the natural pigment can be specifically combined with a sweet taste receptor in an oral cavity to improve sweet taste perception is utilized, and the natural pigment with a sweetening effect and the sweetening agent are compounded to construct a sweetening-coloring bifunctional system, so that on one hand, the sweet taste perception can be remarkably enhanced; on the other hand, various colors can be synchronously given to the food, artificial colors are replaced, the safety and attraction of the product are improved, and the method has extremely wide industrial application prospects in the food such as fruit juice beverages and cakes.
Owner:SHENYANG AGRI UNIV

A method for remediation of soil contaminated by neonicotinoid pesticides and heavy metals

The application discloses a neonicotinoid pesticide-heavy metal compound contaminated soil remediation method, which comprises the following steps: after ploughing and leveling the neonicotinoid pesticide-heavy metal compound contaminated soil, applying bottom fertilizer and neonicotinoid pesticide remediation agent in sequence, ploughing and maintaining, and then transplanting grain amaranth seedlings; when the grain amaranth seedlings grow to the present budding stage, spraying a heavy metal activator to adsorb the soil heavy metal. The application can effectively adsorb, extract and degrade the heavy metal and the neonicotinoid pesticide in the neonicotinoid pesticide-heavy metal compound contaminated soil, reduce the heavy metal and the pesticide residue in the soil, and has the advantages of fast remediation speed, good effect, simple operation and large treatment capacity.
Owner:AEROSPACE KAITIAN ENVIRONMENTAL TECH CO LTD

Regulator and method for prolonging ornamental period of peony cerasus serrulata

The invention relates to the technical field of garden flower flowering phase regulation and control, and discloses a regulator and a method for prolonging the ornamental period of peony cerasus serrulata L. The regulator comprises 0.1 part by weight of a component A, 80 parts by weight of a component B and more than or equal to 100 parts by weight of a component C, the component A is selected from at least one of brassinolide and an isomer thereof, the component B is diethyl aminoethyl hexanoate, and the component C is an amino acid composition. In the regulator composition provided by the invention, the brassinolide enhances stress resistance, the diethyl aminoethyl hexanoate promotes nutrient transfer, and the amino acid provides nutrient substances, and the three components are synergistically and cooperatively applied, so that the ornamental period of the paeonia suffruticosa is effectively prolonged, and the ornamental value of the paeonia suffruticosa is improved. Meanwhile, the method is easy and convenient to operate, low in application cost and high in safety, the dilution concentration and the application amount are strictly matched with the peony cherry tolerance threshold value, no phytotoxicity risk exists, and the growth vigor of peony cherries cannot be affected.
Owner:SICHUAN JIAZHI AGRI TECH CO LTD

Application of prop-2-acrylamide compound as herbicide

PendingCN121312614ABiocideAnimal repellantsFuranAmaranth
The invention relates to an application of a prop-2-acrylamide compound as a herbicide. The invention also discloses a method. The N-(1, 5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-(5-phenylfuran-2-yl) prop-2-enamide (amaranth white gram) provided by the invention can be used as a herbicide, and has a good killing effect on weeds including purslane and amaranth retroflexus. In addition, potting activity experiments show that 1 mM of amaranth can play a role, and the action concentration is lower than the concentration of most known herbicides in the market.
Owner:CHINA AGRI UNIV

Construction method of characteristic chromatogram of amaranthaceous traditional Chinese medicine material or preparation and identification method thereof

The application relates to the technical field of traditional Chinese medicine analysis, in particular to a construction method of a characteristic chromatogram of Amaranthaceae traditional Chinese medicine materials or preparations thereof and a discrimination method thereof, wherein the Amaranthaceae traditional Chinese medicine materials or preparations thereof include: cockscomb flower medicinal materials, cockscomb flower standard decoction, cockscomb flower traditional Chinese medicine dispensing granules, green amaranth flower medicinal materials, green amaranth flower standard decoction, green amaranth flower traditional Chinese medicine dispensing granules. In the technical scheme, the conditions of high performance liquid chromatography analysis include: gradient elution is carried out by taking methanol as a mobile phase A and taking a 0.08-0.12% phosphoric acid aqueous solution in volume concentration as a mobile phase B, the analysis time is short, the obtained characteristic peak has good separation degree and a stable baseline, and the chemical information of the test object can be comprehensively reflected and used for the discrimination of the variety, quality, authenticity and the like.
Owner:GUANGDONG YIFANG PHARMA +1

Cultivation method of pterocladia caerulea

PendingCN121336706ACultivating equipmentsSeaweed cultivationSargassum siliquastrumRhizoid
The invention discloses a method for cultivating pterocladia caerulea. Relates to the field of seaweed industrialized seedling production. The cultivation method of the pterocladia capillipes comprises the following steps: S1, taking the pterocladia capillipes, and performing disinfection and crushing treatment to obtain pterocladia capillipes frond particles; s2, spreading the Prassica rapa frond particles on an adhesion substrate; s3, placing the substratum in an oligotrophic water body for standing culture until stolons and rhizoids grow on the Prassica rapa frond particles and are firmly attached to the substratum; and S4, transferring the substratum attached with the brassica rapa frond into a seawater environment for culturing. According to the method disclosed by the invention, by crushing into particles and optimizing the culture conditions, the seedling raising period from sowing to complete attachment of the pterocladia caerulea is shortened to about 40 days and is shortened by more than 33% compared with that of a traditional tissue culture seedling raising method (about 60 days), the bottlenecks of long seedling raising period and low efficiency in the traditional technology are solved, and the time requirement of factory-like batch seedling raising can be met.
Owner:SOUTHERN MARINE SCIENCE & ENGINEERING GUANGDONG LABORATORY (ZHANJIANG)

Preparation method and application of betaine modified polyethyleneimine

The invention relates to the technical field of polyethyleneimine, and discloses a preparation method and application of betaine modified polyethyleneimine, the prepared betaine modified polyethyleneimine contains rich sulfonate groups and has a SO3-anion structure, betaine also contains the SO3-anion structure, and the betaine modified polyethyleneimine has the advantages that the betaine modified polyethyleneimine has the advantages that the sulfonate groups are rich in sulfonate groups and has the SO3-anion structure; the polyethyleneimine can generate an electrostatic adsorption effect with cations in alkaline brilliant blue BO, so that the adsorption performance of the polyethyleneimine on cationic dyes such as the alkaline brilliant blue BO is remarkably improved. Meanwhile, a betaine functional group contains an N + cation structure which can generate an electrostatic adsorption effect with anions in amaranth, so that the adsorption performance of polyethyleneimine on anionic dyes such as amaranth is improved. The polyethyleneimine has excellent adsorption performance on both cationic and anionic dyes. And the practical application of polyethyleneimine in printing and dyeing wastewater treatment is expanded.
Owner:广东擎鹏新材料有限公司