Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
1185 results about "Chlorophyllin" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Chlorophyllin refers to any one of a group of closely related water-soluble salts that are semi-synthetic derivatives of chlorophyll, differing in the identity of the cations associated with the anion. Its most common form is a sodium/copper derivative used as a food additive and in alternative medicine. As a food coloring agent, copper complex chlorophyllin is known as natural green 3 and has the E number E141.
Conjugates of rgd peptides and porphyrin or (bacterio)chlorophyll photosynthesizers and their uses
ActiveUS20120294801A1Ultrasonic/sonic/infrasonic diagnosticsOrganic active ingredientsPorphyrinWilms' tumor
Conjugates of porphyrin, chlorophyll and bacteriochlorophyll photosensitizers with RGD-containing peptides or RGD peptidomimetics are provided that are useful for photodynamic therapy (PDT), particularly vascular-targeted PDT (VTP), of tumors and nonneoplastic vascular diseases such as age-related macular degeneration, and for diagnosis of tumors by different techniques.
Owner:YEDA RES & DEV CO LTD
Biomass energy prepared by one-step method of microalgae
ActiveCN101580857AWon't happenRelieve pressurePreparation by ester-hydroxy reactionBiofuelsDownstream processingBiodiesel
The invention provides a method for preparing biodiesel from microalgae. The method comprises the following steps of: a. changing collected microalgae from the wet algae into algae block or algae powder; b. mixing a catalyst into low-carbon alcohol, directly adding the algae block or the algae powder obtained by the step a, and carrying out ester exchange reaction to prepare the biodiesel; c. after the reaction is stopped, adding an organic solvent for extracting reaction solution which is divided into organic solvent phase used for extraction, low-carbon alcohol water-adding phase and algae mud; and d. after the extraction is completed, collecting the organic solvent phase used for extraction, removing the organic solvent by distillation, and obtaining oily liquid, namely crude products of the biodiesel. After preparing the biodiesel, the steps that the low-carbon alcohol water-adding phase is used circularly after dewatered by a solid drying agent, and the produced algae mud is used for producing biogas by biological fermentation are added. The invention completes the oil extraction of microalgae and biodiesel production by one step, simplifies the technique steps and equipment, saves cost; the sulphuric acid and low-carbon alcohol used for production can be recovered, then dewatered by drying, then utilized repeatedly, the cost is reduced, the final product is neutral, does not need washing and reduces the downstream processing pressure; and simultaneously, chlorophyll is mainly concentrated in the low-carbon alcohol, reduces the interference of the chlorophyll to the color of the product and does not need the step of decoloring.
Owner:ENN SCI & TECH DEV
Technique for extracting phycocyanin, chlorophyll and spirulina polysaccharide in spirulina
InactiveCN101607988AEfficient use ofAvoid wastingPeptide preparation methodsAlgae/lichens peptidesFreeze and thawPhycocyanin
Owner:威海格瑞安生物工程有限公司
Corps nutrient complex enzyme and use thereof
InactiveCN101434498AImprove immunityImprove disease resistanceEnzymesFertilizer mixturesAmylaseDisease
Owner:郝伟星
Chlorophyll cooling agent for synthetic turf components
InactiveUS20130034671A1Good lookingReduce heatDead plant preservationArtificial flowers and garlandsArtificial turfEngineering
An artificial turf is disclosed having a base and a plurality of synthetic fibers attached to and extending upward from the base, the fibers comprising a chlorin-based organic colorant and the colorant reflects infrared radiation in the range of 700 to 1,100 nm.
Owner:CHLOROCOOL
Method for extracting chlorophyll and preparing sodium ferrous chlorophyll from silkworm excrement
ActiveCN102093369AHigh extraction rateHigh yieldOrganic chemistryChlorophyll derivativesTemperature control
The invention discloses a method for extracting chlorophyll and preparing sodium ferrous chlorophyll from silkworm excrement, belonging to the field of traditional Chinese medicine. In the method, high-purity sodium ferrous chlorophyll and chlorophyll derivatives are prepared from the silkworm excrement by using an ultramicro smash and extraction technology under the conditions of medium-concentration ethanol and temperature control according to the process steps of extraction, saponification, purification, ferrugination and alkalization, thereby improving the production efficiency. The effect of the method is obviously superior to that of the prior art.
Owner:武汉联合药业有限责任公司
Method for continuously extracting functional components of chlorella vulgaris
InactiveCN101736045AEasy to keep activeReliable operationPeptide preparation methodsNatural dyesSolventChemistry
The invention relates to a method for continuously extracting functional components of chlorella vulgaris, which comprises the steps of enriching the chlorella vulgaris through the membrane separation technology, obtaining concentrated slurry of the chlorella vulgaris, adding a proper enzyme in a liquid phase system for wall-breaking, and using a solvent for extracting chlorophyll from chlorella vulgaris solution after wall-breaking, thereby being capable of obtaining a functional pigment product and reducing the color value of follow-up products; and firstly carrying out enzymatic hydrolysis on a water phase of the chlorella vulgaris after decoloring, then using the solvent for extracting functional grease, extracting active polysaccharides from the obtained degreased chlorella vulgaris by using the acid method, and then drying the other parts for obtaining crude proteins of the chlorella vulgaris. The main products comprise the chlorophyll, the active polysaccharides of the chlorella vulgaris, the functional grease of the chlorella vulgaris, the proteins of the chlorella vulgaris and the like, and the method optimizes the process on the basis of ensuring the activity of the functional components of the chlorella vulgaris, thereby obtaining high yield and reducing production cost.
Owner:BOHAI UNIV
Systems and methods for cannabinoid and terpene extraction and purification
ActiveUS20170020944A1Ion-exchange process apparatusIon-exchanger regenerationOrganic EsterChlorophyll
A method for preparing a purified cannabis extract may comprise extracting a crude extract from cannabis solids, dewatering the crude extract, removing chlorophyll from the crude extract, and distilling the crude extract thereby creating a purified cannabis extract. The extracting step may include contacting crude cannabis solids with an organic ester, thereby creating the crude extract and waste solids. The dewatering step may include contacting the crude extract with a solid dewatering agent and filtering the crude extract from the solid dewatering agent. The removing chlorophyll step may include contacting the crude extract with a solid absorbent agent, and filtering the crude extract from the solid absorbent agent.
Owner:EASY EXTRACTS LLC
Topical medicament for the treatment of psoriasis
A topical medicament for the treatment of psoriasis comprises metallic iodine, virgin wax, a variety of oils of animal and plant origin, camphor, chlorophyll and benzoic acid in a pharmaceutically acceptable emollient excipient base.
Owner:ALPES PHARMA
Green and environment-friendly toughened strong-antibacterial degradable polylactic acid composite and preparation method thereof
The invention discloses a green and environment-friendly toughened strong-antibacterial degradable polylactic acid composite and a preparation method thereof. The composite is prepared from, by weight, 1000 parts of polylactic acid, 3-18 parts of chain extender, 7-20 parts of nanometer zinc oxide, 0.20-0.55 part of coupling agent and 1-8 parts of chlorophyll copper acid. According to the visible light absorption and transmission principle of the chlorophyll copper acid, with the nanometer zinc oxide processed by the chlorophyll copper acid and the coupling agent as a composite antibacterial agent, the visible light utilization rate of the nanometer zinc oxide is increased; through the environment-friendly small-molecule chain extender, the molecular weight of the polylactic acid is improved, the composite has the strong antibacterial performance, and the mechanical property and thermal property are improved; meanwhile, the greenness, environmentally friendliness and complete degradability characteristics of the polylactic acid are kept. Through the simple preparation process, the green and environment-friendly completely-degradable polylactic acid composite with strong antibacterial performance, the improved mechanical property and the improved thermal property is obtained.
Owner:ZHENGZHOU UNIV
Instant nutritive gruel having a function of stabilizing body blood sugar after meal and method for preparing the same
InactiveCN101116487ANutritional balanceImprove insulin resistanceMetabolism disorderFood preparationNutritionNutritional composition
The present invention relates to a health care product, in particular to a post meal glucose-stabilized convenient nutrition conjee and the preparation method thereof, which can stabilize the blood glucose after meal. The present invention provides a convenient nutrition conjee which can stabilized the blood glucose after meal, wherein the brown rice and buckwheat rice in the prescription keep the nutritious elements and the fibers to the largest extent, while the rutin and chlorophyll contained in the buckwheat rice is what the other corn corps lack, and the minerals and the vitamins of the buckwheat rice are also higher than the level of the other crops, wherein based on the medical research, the flavone of the buckwheat rice has multiple functions of anti-oxidation, decrease blood glucose, and decrease blood lipid. The post meal glucose-stabilized convenient nutrition conjee provided by the present invention can balance the nutrition, act against oxidization, meliorate the insulin resistance, decrease the dosage of the glucose-lowering drugs, improve the insulin utilization rate of the patient, effectively improve the level of oral glucose tolerance test (OGTT) and the level of glycated haemoglobin (HbALC), improve the quality of life of the patient, prevent from the complications, and be in favor of the intake by the diabetes patient.
Owner:北京中食本草生物科技有限公司
A preparation method for high-fiber recombinant asparagus chips
The present invention discloses a preparation method for high-fiber recombinant asparagus chips, and belongs to the deep processing field of fruits and vegetables. The asparagus chips use discarded scraps of old stems and old roots from asparagus production enterprises as raw materials, and are prepared by the following steps: pre-treating the raw materials, blanching the materials in hot water, preserving color, conducting beating, mixing the materials with adjuvant materials, cooking the mixture for a short time, placing the mixture on plates, drying the mixture under vacuum by two section-type microwave to a moisture content of 10% -15%, drying the mixture by short- and medium-wave infrared method under vacuum to a moisture content below 5%, and packaging the mixture to obtain the end products. The dietary fiber content of the asparagus chips is 8.35% - 10.27%, and every 100g of the chips contains flavonoids 12.73-16.86 mg, polysaccharide 9.34-11.28 mg. The preservation rate of chlorophyll is 70% to 75% after processing, and the chip breaking force is 1123-1443 g. The preparation method provides a novel method for taking full advantage of asparagus scraps, and the microwave vacuum drying and the short- and medium-wave infrared vacuum drying have advantages of quick drying, low temperature and higher nutrient retention rate, etc. The asparagus chips are high in cellulose content, rich in flavonoids, polysaccharide and other active substances, crispy and delicious in taste and high in nutritional value. Therefore, the asparagus chips are leisure crisps for people of all ages.
Owner:JIANGNAN UNIV +1
Method for processing tea
ActiveCN101233880ASolve temperature problemsFix stability issuesPre-extraction tea treatmentTea flavoringPolyphenolChlorophyll
The invention pertains to a method for processing tea, in particular to a method for processing gyokurocha tea. The invention aims at providing a processing technique for producing a tea with excellent look, smell and taste to overcome the shortages of complex operation, high labor intensity, low production efficiency, small-scale production, low annual output and failing to meet the market demand in the traditional processing technique. The technical proposal of the invention is the method for processing the tea, which is characterized in that: the processing method comprises the following steps: (a) fresh tea spreading, (b) steaming the tea into green color and dewatering, (c) kneading, (d) drying for the second time, (e) stripping, (f) form regulation, (g) glazing, (h) adding fragrance, (i) selection. The tea processing method of the invention has the advantages of even and regular shape compared with the traditional technique, fragrance, tea water color, taste, color of the leaf bottom and higher content of chlorophyll, tea polyphenols, catechuic acid and theine better than the product produced by the traditional technique.
Owner:恩施市润邦国际富硒茶业有限公司
Composition for selective serotonin reuptake inhibition and process thereof
The present invention relates to a novel pharmaceutical composition for serotonin reuptake inhibition, wherein the composition comprises pentacyclic terpenoid glycosides, preferably asiaticoside and madecassoside optionally along with excipients. Also the present invention relates to a process of preparation of novel pharmaceutical composition for serotonin reuptake inhibition, wherein the process comprising steps of: (a) obtaining extract from the plant Centella asiatica; (b) treating the extract with the solvents to remove fatty substances, chlorophyll and other colorants; (c) purifying the extract through HPLC to obtain the eluted solvent; and (d) concentrating the eluted solvent to arrive at the composition. The invention also relates to the use of a composition comprising pentacyclic terpenoid glycosides, preferably asiaticoside and madecassoside optionally along with excipients to manufacture a medicament for serotonin reuptake inhibition in a subject in need thereof.
Owner:INDUS BIOTECH PVT
Overall extraction method of effective components of mulberry leaves
ActiveCN105272988AFull and efficient usePromote dissolutionOrganic chemistryFermentationSingle substanceSaponification
The invention relates to an overall extraction method of effective components of mulberry leaves. The method comprises the steps that mulberry leaves serve as raw materials, ultrasonic alcohol extraction and water extraction are sequentially conducted to obtain alcohol extract, water extract and extracted filter residues, concentration, extraction and decoloration are conducted on the alcohol extract, enrichment and elution are conducted through anion exchange resin and cation exchange resin to obtain mulberry leaf flavone and DNJ, and saponification, copper substitution reaction and salifying are conducted on removed pigment to prepare chlorophyll sodium copper; alcohol precipitation is conducted after concentration is conducted on water extract, protein and polysaccharide are clarified and separated through a clarifying agent, spray drying is conducted on the polysaccharide to prepare mulberry leaf polysaccharide, the protein is added to conduct enzymatic hydrolysis, and micromolecule oligopeptide is prepared; ultrasonic alkali washing is conducted on extracted residues, soak degreasing is conducted on ethyl alcohol, and mulberry leaf dietary fibers are prepared; by means of the overall process, the mulberry leaves are completely dissolved in a one-station mode, six main products are prepared, the effective components in the mulberry leaves are fully utilized, and the additional value is increased; compared with single substance extract, the huge profit space and economic value exist, good business prospect is achieved, and the overall extraction method of the effective components of the mulberry leaves is suitable for large-scale industrial production.
Owner:上海天伟质量检测技术服务有限公司 +1
Algae-controlling laterite compound flocculant as well as preparation method and applications thereof
ActiveCN101643261ASimple structureChange single force modeWater/sewage treatment by flocculation/precipitationAluminium chlorideChlorophyll a
The invention discloses an algae-controlling laterite compound flocculant as well as a preparation method and applications thereof. The method comprises the following steps: mixing 64.52-86.42% of laterite, 7.41-19.35% of polyaluminium chloride and 6.17-16.13% of ferric trichloride, and then milling to obtain the algae-controlling laterite compound flocculant. Compared with the methods by independently adding ferric trichloride or polyaluminium chloride, the algae-controlling laterite compound flocculant can obtain higher turbidity and higher chlorophyll a clearance rate, i.e. favorable effects for clearing algae and purifying water. Furthermore, with similar turbidity and chlorophyll a clearance rate, the quantities of the polyaluminium chloride and the ferric trichloride contained in thealgae-controlling laterite compound flocculant are lower than those of the polyaluminium chloride and the ferric trichloride which are independently used so as to save the cost and enhance the safetyof the flocculant in utilization. The algae-controlling laterite compound flocculant has the advantages of simple preparation procedure, moderate cost and favorable effects for clearing algae and purifying water, and is especially suitable for water bloom emergency treatment.
Owner:JINAN UNIVERSITY
Coenzyme-Q10-production engineered bacteria construction method, engineered bacteria, and application thereof
ActiveCN103509728ALarge amount of synthesisIncrease productionBacteriaMicroorganism based processesEscherichia coliGenomic DNA
The invention relates to the technical field of biology, and discloses a coenzyme-Q10-production engineered bacteria construction method, engineered bacteria, and an application thereof. The method comprises the steps that: a, total genomic DNA is extracted from Rhodobacter sphaeroides cacterial liquid; b, bchG homologous gene is obtained by amplification with a polymerase chain reaction; c, the amplified homologous gene is connected with broad-host plasmid, such that recombinant vector is constructed; d, the recombinant vector is transferred to Escherichia coli S17-1; and e, the Escherichia coli S17-1 is subjected to conjugal transfer with the Rhodobacter sphaeroides, such that the engineered bacteria with chlorophyll synthesis gene bchG knocked out are obtained. According to the method provided by the invention for improving coenzyme Q10 yield through knocking out Rhodobacter sphaeroides chlorophyll synthesis gene, coenzyme Q10 synthesis capacity can be improved by higher than approximately 15%. The method is suitable for coenzyme Q10 large-scale industrial production.
Owner:ZHEJIANG NHU CO LTD +1
Fresh-keeping technology of microwave enzyme inactivation for leafy vegetables
InactiveCN102499278AHigh enzyme inactivation rateCrisp structureFruits/vegetable preservation by irradiation/electric treatmentVitamin CEnzyme inhibition
The invention belongs to the technical field of food and provides a fresh-keeping technology of cleaning, crispy-keeping, alkaline solution and microwave enzyme inactivation, and vacuum packing of leafy vegetables. The technology has the characteristics that the microwave technology is adopted; the enzyme inactivation effect is good; the inactivation rate of peroxydase can reach 96.8%; the physical appearances of vegetables are better preserved; and the loss of nutrient substances like vitamin c is less. The technology has the advantages that the detect is overcome that when the leafy vegetables are blanched by conventional hot water for a short time, the enzyme inhibition rate is low; the defect is overcome that when the leafy vegetables are blanched by hot water for a long time, the vegetables soften and turn yellow, and the loss of the nutrient elements of vegetables is great; and the alkaline solution and microwave blanching is adopted, so that the thorough inactivation of chlorophyllase is realized, green preserving process can be simplified, and the problem that heavy mental is left over in green preserving liquid is solved.
Owner:QIQIHAR UNIVERSITY
Four-band semi-analysis model for inverting chlorophyll a concentration in high-turbidity water body
InactiveCN102508959AImprove signal-to-noise ratioHigh precisionSpecial data processing applicationsParticulatesTurbidity
The invention discloses a method used for building a four-band semi-analysis model for inverting the chlorophyll a concentration in a high-turbidity water body. According to the method, a fourth band is introduced on the basis of the original three-band semi-analysis model for improvement, [Rrs-1(Lambda 4)-Rrs-1(Lambda 3)]-1 is used for replacing the Rrs(Lambda3) part in a three-band model factor and is used for reducing the backward scattering and absorption of suspension particles in the high-turbidity water body and the influence of colored dissolved organic matter (CDOM) on the remote sensing reflection rate, the chlorophyll a concentration characteristics are stressed, then, the positions of four corresponding bands are determined by a iteration method, influence factors are determined, and in addition, an inverting model is further obtained through linear regression. Compared with the three-band semi-analysis model, the model provided by the invention has the advantages that the chlorophyll a concentration in the high-turbidity water body is inverted, the influence of the suspension concentration and the CDOM is minimized, and the model precision is improved to a great degree.
Owner:NANJING NORMAL UNIVERSITY
Preparation method and application of selenium-enriched organic water-soluble fertilizer
InactiveCN104446926ASolve the problem of selenium deficiencyIncrease productionAlkali orthophosphate fertiliserAmmonium orthophosphate fertilisersWarm waterBud
The invention discloses a preparation method and an application of a selenium-enriched organic water-soluble fertilizer. The preparation method comprises the following steps: dissolving, acidifying, chelating, cooling, mixing, compounding and concentrating, wherein before the dissolving step, the transformation of organic selenium is carried out, which comprises the steps of adding water to sodium selenite to obtain a sodium selenite solution, soaking semen cassia in warm water, placing in a greenhouse until semen cassia becomes green, spraying the sodium selenite solution onto semen cassia buds once every day, after 10-25 days, picking buds and mashing to obtain organic selenium. The invention also discloses an application of the selenium-enriched organic water-soluble fertilizer. By the absorptive transformation effect during the germination process, inorganic selenium is transformed into organic selenium, the prepared selenium-enriched organic water-soluble fertilizer is high in content of selenium; by scientifically applying the selenium-enriched organic water-soluble fertilizer to crops, the drought resistance and cold resistance of the crops can be increased, the content of chlorophyllin in the crops is effectively increased, the phenomenon of decay is decreased, the contents of nutrients and yield of the crops are greatly improved and the content of selenium in agricultural products is effectively increased.
Owner:GUANGXI PENSHIBAO
Medicament for fast preventing and controlling malignant aquatic weed and algae and uses thereof
ActiveCN101263829AAvoid photosynthesisReduced normal lifeBiocideEnergy based wastewater treatmentBenzoic acidPropanoic acid
The invention relates to a medicament for fast preventing the malignant float grasses and the water algae and the application thereof, belonging to the pesticide formulation technical field, which is characterized in that the medicament comprises from 40% to 90% of a plant vinegar fluid, from 5% to 35% of an organic acid, and from 1% to 20% of pesticide addition agent, the plant vinegar fluid is either a bamboo vinegar fluid, a wooden vinegar fluid, and (or) grass vinegar fluid, the organic acid is one of or a mixture of more than one of a formic acid, an acetic acid, a propionic acid, a 2-methyl propionic acid, an ethyl acetic acid, a 4-hydroxy ethyl acetic acid, a pentanoic acid, a benzoic acid, a 2,6-hydroxy benzoic acid, a 3-hydroxy-4-methoxy benzoic acid or a 3-methoxy-4-hydroxy benzoic acid. The medicament has the advantages of fast destroying the chlorophyll, stopping the plant to do the photosynthesis, commonly killing the water algae in a half hour and the float grass in three hours by spraying, having low production cost, strong killing capability, wide adaptable temperature range and pH value range. The active component of the invention has the advantages of being the natural-occurring substance, no corrosion, nonirritant, safe use, and reliability, easy biodegradation, and no secondary pollution.
Owner:ZHEJIANG FORESTRY UNIVERSITY
Soil lead content measurement method using visible and near-infrared spectroscopy technology
InactiveCN104502288ACalculation method is simpleReduce running timeColor/spectral properties measurementsSpectroscopyChlorophyllin
The invention discloses a soil lead content measurement method using a visible and near-infrared spectroscopy technology. According to the soil lead content measurement method disclosed by the invention, quantitative estimation for the content of soil lead in a tailing area is realized by virtue of spectrum data, the measurement does not require direct contact with a sample and is complete nondestructive measurement, and moreover, an operation process and a calculation method of the content of the soil lead are simple; the method disclosed by the invention is based on a support vector machine, the computer program running time of the measurement time is less than 10 minutes, and the measurement speed is greatly increased compared with that, which needs at least one hour of cumbersome detection operation process, in a traditional chlorophyll content detection method; the soil lead content measurement method disclosed by the invention is free of environment pollution.
Owner:XIAN UNIV OF SCI & TECH
Water body pollution detection method, device and equipment and storage medium
PendingCN112014331AEliminate the effects of reflectionsEutrophication MonitoringMethods for obtaining spatial resolutionColor/spectral properties measurementsChlorophyll aSpectral bands
The embodiment of the invention discloses a water body pollution detection method, device and equipment and a storage medium. The method comprises the steps of carrying out the atmospheric correctionof original remote sensing image data, and obtaining first remote sensing image data; performing water body correction on the first remote sensing image data to obtain the surface reflectance of the water body in the first remote sensing image data; based on the surface reflectance, establishing a first empirical inversion model of the chlorophyll a and the spectral band of the water body, and a second empirical inversion model of suspended matters and the spectral band of the water body; inputting the second remote sensing image data into the first empirical inversion model and the second empirical inversion model to obtain the concentration of chlorophyll a and the concentration of the suspended matters; and identifying the pollution relationship between the water body and a mining areaaccording to the concentration of chlorophyll a and the concentration of suspended matters. Through two indexes of chlorophyll a and the suspended matter concentration, remote sensing image data are visualized, the pollution relation between the water body and the mining area can be reflected more visually, and a reference basis is provided for monitoring and treatment of water quality.
Owner:CHINA FIRST AUTOMOBILE
Skin treatment compositions containing copper-pigment complexes
InactiveUS20070148222A1Reduce the amount requiredSuppress oxidative reaction pathwaysBiocideCosmetic preparationsHigh concentrationUltraviolet
A therapeutic method is described in which copper is delivered into the skin as a complex with sodium chlorophyllin. Sodium copper chlorophyllin is encapsulated in suitable lecithin-type liposomes, containing a high concentration of linoleic acid and having diameters in the range 150-350 nanometers. The method provides therapeutic benefits in the treatment of environmentally-induced premature skin aging, excessively oily skin, acne and acne-related skin disorders, acne-rosacea, and also stimulates the natural tanning response of skin to sunlight and other ultraviolet-containing radiation.
Owner:CHL IND
Hyperspectral imaging-based measuring equipment of chlorophyll content of whole rice plant and method thereof
ActiveCN105021617AAccurate and reliable measurement resultsEasy to operateColor/spectral properties measurementsHyperspectral imagingMeasuring equipment
The invention discloses a hyperspectral imaging-based measuring equipment of chlorophyll content of a whole rice plant and a method thereof. The measuring equipment comprises a darkroom, a first light source, a second light source, a light source controller, a workstation computer, a hyperspectral camera, a first proximity switch, a second proximity switch, a translation stage, a translation stage controller and the like. The measuring method comprises the following steps: a hyperspectral imaging system is established; spectroscopic data of rice in each pot is acquired by the use of the hyperspectral imaging system; chlorophyll content of rice in each pot is measured manually; and modeling of chlorophyll and spectral indexes is conducted. By the utilization of the hyperspectral imaging method, the shot spectroscopic data is processed by data analysis and image processing techniques, and chlorophyll content of a whole rice plant is obtained through analysis. By integrating acquisition, extraction, calculation and other steps into the same system, the measuring equipment and the measuring method has advantages of online lossless measurement, accurate and reliable measuring result, simple operation and the like.
Owner:HUAZHONG AGRI UNIV +1
An improved random forest-based remote sensing inversion method for the concentration of chlorophyll a in an offshore water body
InactiveCN109409441AAvoid the problem of poor regression decision tree effectMaterial analysis by optical meansCharacter and pattern recognitionOffshore waterBuoy
The invention relates to an offshore water chlorophyll a concentration remote sensing inversion method based on an improved random forest. remotely sensing image data by utilizing a time sequence; combining timing buoy observations, The method comprises the following steps of: establishing an intelligent remote sensing inversion model to carry out remote sensing inversion on the chlorophyll a concentration of an offshore water area by taking time continuous space sparse compensation as a modeling strategy and adopting an improved random forest-double-weight random forest method to obtain a very good inversion result, and visually and accurately displaying the spatial distribution of the chlorophyll a concentration of the offshore large range. The invention can provide a macroscopic, continuous and effective method for monitoring the concentration of chlorophyll a in the near-shore water body, can make up the deficiency of the traditional chlorophyll a concentration monitoring, and hashigher practical value.
Owner:FUZHOU UNIV
Method for easily authenticating flooding tolerance of kiwi fruit seedlings
The invention discloses a method for easily authenticating flooding tolerance of kiwi fruit seedlings. The method comprises the following steps: a plastic box is buried in soil of a rain sheltering greenhouse, the edge of a box body and surrounding soil are arranged on the same horizontal plane, and nutrition bowls planted with the kiwi fruit seedlings are placed in the plastic box randomly; water is irrigated in the plastic box to enable root systems of the kiwi fruit seedlings to be completely immersed in the water; the situations of top tips and leaves of the kiwi fruit seedlings in the flooding process are recorded, the flooding time or the number of wilt leaves is used as an index, and flooding tolerance authenticating evaluation is carried out on various test materials. According to the method, the flooding time or the number of the wilt leaves can replace an existing complex evaluation system, the needed time is short, the operation is convenient, the result is obtained by testing several indexes of the survival rate, chlorophyll, peroxidase activity and root activity so as to comprehensively evaluate the stress resistance verification, the result is consistent with the visual flooding time or the number of the wilt leaves, and therefore the method is stable and reliable in result, easy to operate, and suitable for rapidly screening flooding tolerance seedling kiwi fruit seedling plants in a mass mode.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
Nondestructive testing method for maturity level of organic flue-cured tobacco leaves at late growth stage
InactiveCN103245619AEasy to classifyUniform colorColor/spectral properties measurementsNicotiana tabacumChlorophyll meter
The invention discloses a nondestructive testing method for the maturity level of organic flue-cured tobacco leaves at the late growth stage, which comprises the following steps: before organic tobacco leaves are mature and harvested, randomly selecting 20 strains of tobaccos from tobacco fields in which the transplanting periods and cultivation and management measures are consistent; respectively determining the SPAD average value of 1-6 leaves by using a chlorophyll meter, wherein the larger the SPAD average value is, the poor the maturity level is; when the average value is greater than 32, determining that the tobacco leaves are under-mature or immature; when the average value is 27-32, determining that the tobacco leaves are passably mature; when the average value is 20-27, determining that the tobacco leaves are mature or rightly mature; when the average value is 14-20, determining that the tobacco leaves are completely mature; and when the average value is less than 14, determining that the tobacco leaves are over-mature. The method disclosed by the invention is clear in indexes, has objective judgment indexes, and can quantify the maturity level, and therefore, the loss caused by visual errors is reduced, and the method is easy to operate and master. When the flue-cured tobacco planting is guided by using the method, the tobacco leaves are uniform in color and good in color scale, and the integrated quality of the tobacco leaves is improved. The method is applicable to the tobacco planting.
Owner:GUIZHOU TOBACCO SCI RES INST
Multifunctional high temperature resistant composite preparation for tomato, and preparation method thereof
InactiveCN105198644ALow priceReduce use costFertilising methodsFertilizer mixturesChemistryPhosphate
The invention relates to a multifunctional high temperature resistant composite preparation for tomato, and a preparation method thereof. The formula of the composite preparation comprises, by mass, 0.1-1% of mycose, 0.3-2% of carboxymethyl chitosan, 0.3-1.5% of salicylic acid, 0.1-0.5% of calcium chloride, 0.1-0.3% of boric acid, 0.1-0.3% of potassium dihydrogen phosphate and 94.4-99% of water. The composite preparation contains no plant growth regulator components, can substantially improve the content of chlorophyll in tomato plant blades in high temperature adversity situations, improves the photosynthesis rate, increases the output, improves the product quality, and effectively improves the high temperature resistance of tomato. The composite preparation has a substantial control effect on fruit blossom-end rot and other physiologic diseases of tomato at a high temperature.
Owner:SHENYANG AGRI UNIV
Apple-specific rice husk charcoal base fertilizer and its preparation method
Owner:SHANDONG YANTAI AGRI SCI & TECH INST
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com