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44 results about "Linum" patented technology

Linum (flax) is a genus of approximately 200 species in the flowering plant family Linaceae. They are native to temperate and subtropical regions of the world. The genus includes the common flax (L. usitatissimum), the bast fibre of which is used to produce linen and the seeds to produce linseed oil.

Linseed oil refining tank

The utility model relates to the field of oil refining, and discloses a linseed oil refining tank which comprises a tank body, an upper cover is arranged at the center of the upper end face of the tank body, four fixed connecting pieces are annularly arranged on the upper end face of the upper cover, and four vacuum pumps are annularly arranged on the upper end face of the upper cover. A protective supporting structure is arranged on the lower portion of the center of the outer side wall of the tank body, a feeding port is formed in one side of the center of the upper end face of the upper cover, a discharging electromagnetic valve is arranged in the center of the lower end face of the tank body, and a heating structure is arranged on the inner side wall of the tank body. According to the stirring device, the sliding blocks are matched with the sliding grooves, the limiting discs are connected with the bolts to work cooperatively with the output shaft, the turbulent flow effect of the multiple stirring grooves is increased in the stirring process, and the synergistic effect of the stirring shell and the stirring rod can cover a large stirring range; and the linseed oil at each position in the tank can be effectively stirred, so that the reaction rate and the quality uniformity can be improved.
Owner:ZHANGJIAKOU XUANHUA LEIS EDIBLE OIL CO LTD

Pore astringing composition containing phellinus igniarius as well as preparation method and application of pore astringing composition

The invention discloses a pore astringing composition containing phellinus igniarius as well as a preparation method and application of the pore astringing composition, and belongs to the technical field of cosmetics. The pore astringing composition provided by the invention is prepared from the following components in parts by mass: 0.01 to 2 parts of radix gentianae extract, 0.1 to 10 parts of barley flour, 0.1 to 10 parts of phellinus linteus extract, 0.01 to 5 parts of trifolium pretense flower extract and 0.01 to 5 parts of flaxseed extract. The components with proper mass parts are selected, and the components are mutually cooperated, so that sebum secretion can be effectively regulated, peripilus cutin metabolism can be promoted, collagen regeneration can be promoted, and pores can be effectively refined, grease secretion can be reduced, and skin barrier can be improved when the composition is applied to a human body; the obtained pore smoothing effect, the effect of reducing grease secretion and the effect of improving the skin barrier are lasting, and the long-acting pore smoothing effect is achieved; in addition, the pore astringing composition provided by the invention is mild and non-irritant, and is suitable for people with sensitive skin.
Owner:N O D TOPIA (GUANGZHOU) BIOTECHNOLOGY CO LTD

Functional pet fresh food and preparation method thereof

The invention discloses functional pet fresh food and a preparation method thereof, and belongs to the technical field of pet food. The functional fresh food for pets provided by the invention is prepared from the following components in parts by mass: 50-60 parts of hermetia illucens larva degreased powder, 20-30 parts of a medicinal fungus fermented product, 8-10 parts of euphausia superba powder, 3.5-5 parts of compound fruit and vegetable fermented pulp, 3-4 parts of prebiotics, 3-4 parts of cold-pressed linseed oil, 2-3 parts of a ganoderma lucidum mycelium polysaccharide extract and 0.5-1 part of microencapsulated compound probiotics. The pet fresh food provided by the invention can overcome the problems of high protein sensitization, insufficient functional component activity retention, short shelf life and the like of the traditional pet fresh food in the prior art, has the functions of regulating intestinal tracts, enhancing immunity and the like, and is suitable for industrial production.
Owner:BAOTOU ABAO PET CHAIN MANAGEMENT CO LTD +1

Nervonic acid nutritional composition for relieving sleep disorder and application of nervonic acid nutritional composition

The invention relates to the technical field of health food, in particular to a nervonic acid nutrient composition for relieving sleep disorder and application of the nervonic acid nutrient composition for relieving sleep disorder. The active components comprise natural vegetable oil such as acer truncatum seed oil purified nervonic acid, linseed oil and the like and gamma-aminobutyric acid extracted by fermentation; the synergistic component is prepared from soybean enzymolysis phosphatidylserine, saccharomycetes fermentation coenzyme Q10 and plant source B vitamins; the slow-release carrier adopts pectin-Arabic gum composite gel and plant starch to form a natural cross-linked structure, and long-acting release for 8-12 hours is realized through physical cross-linking. Green technologies such as ultrasonic dispersion and low-temperature drying are adopted in the preparation process, and chemical synthesis steps are avoided; the composition can improve the difficulty in falling asleep and improve the sleep quality, the activity retention rate is greater than or equal to 85% after the composition is stored at 45 DEG C for 6 months, and the composition is suitable for preparing capsules, gel candies and other health-care foods and has no dependence after being taken for a long time.
Owner:NAOYIKANG (HEBEI PROVINCE) BIOTECHNOLOGY CO LTD

A feed additive for secondary spawning of red claw crayfish, and its preparation method and application

The present invention discloses a feed additive for secondary spawning of red claw crayfish, as well as its preparation method and application. The present invention comprises the following components: 29.5-30.5% bait powder, 24.5-25.5% methyl farnesate, 9.5-10.5% schizochytrium powder, 9.5-10.5% Porphyridium powder, 7-8% 5-hydroxytryptamine creatinine sulfate, 9.5-10.5% linseed oil, and 7-8% alanine hydroxamic acid; the bait powder is a mixture of lugworm powder and squid viscera powder in a weight ratio of 4-6:5. The present invention also provides a preparation method for the above-mentioned feed additive. The feed additive of the present invention is added to conventional shrimp feed to prepare a compound shrimp feed for feeding the first batch of spawning shrimp of red claw crayfish. The present invention can significantly promote the gonadal development of spawning shrimp of red claw crayfish, rapidly mature their ovaries in a short period of time, improve the spawning rate of spawning shrimp obtained therefrom, and thereby increase the supply of shrimp fry.
Owner:ZHEJIANG INST OF FRESH WATER FISHERIES

Artificial feed for efficiently feeding parasitic wasps of prodenia litura

The invention discloses an artificial feed for efficient propagation of low-age larva parasitic wasps of prodenia litura. The artificial feed is prepared from the following raw materials: agar powder, soybean meal, sweet potato vines with leaves, yeast powder, wheat germs, sodium benzoate, vitamin C, multivitamins, linseed oil, chlortetracycline hydrochloride soluble powder and the like. The artificial feed is used for feeding 2-5-year-old prodenia litura larvae parasitized by parasitic wasps, and the pupation rate and eclosion rate of the parasitic wasps can both exceed 93%.
Owner:FUJIAN TOBACCO CORP NANPING CORP

Method for extracting high linolenic acid based on flaxseed as raw material

The invention relates to the technical field of flaxseed purification, and particularly discloses a method for extracting high linolenic acid based on flaxseeds as a raw material, raw material pretreatment: high-quality flaxseeds are selected, impurities such as stones and dust are removed through a specific gravity screening machine, and the impurity removal rate reaches 99% or above; according to raw material pretreatment, through efficient impurity removal, low-temperature shelling and smashing under inert gas protection, damage and oxidation of flaxseed kernels are reduced, high-quality raw materials are provided for subsequent extraction, subcritical solvent extraction is adopted and matched with pulse type stirring, and compared with a traditional squeezing method, the extraction efficiency is greatly improved; the linolenic acid extraction method has the advantages that the linolenic acid extraction method is simple, the risk of organic solvent residue in a conventional solvent extraction method is avoided, the product safety requirement is better met, meanwhile, oxidative deterioration of the linolenic acid is effectively prevented due to strict temperature control and inert gas protection, pollution to the environment is reduced due to efficient recovery and recycling of the solvent, and both environmental protection and economic benefits are considered.
Owner:GUANGDONG ZHONGKE PHARMACEUTICAL CO LTD

Environment-friendly soil stabilizer

The invention relates to an environment-friendly soil stabilizer which comprises the following components in parts by weight: 10-40 parts of modified polylactic acid, 30-60 parts of wheat straw liquid, 5-20 parts of colloid, 30-60 parts of linseed oil, 15-20 parts of sodium alginate, 10-12 parts of rosin, 25-50 parts of filler and 1-2 parts of sucrose. By adopting the technical scheme, natural components in the wheat straw liquid are combined with a film formed by polylactic acid, so that the crack resistance and durability of soil can be enhanced, the moisture retention capacity of the soil can be improved, and the environmental protection property of the soil stabilizer can be improved by mixed use; the colloid improves the stability and moisture retention capacity of soil, the linseed oil improves the overall structural stability and cohesiveness of the soil and reduces soil cracking, the sodium alginate improves the cohesiveness and overall stability of the soil, the sodium alginate can help to reduce the cracking of the soil and reduce the influence of soil exposure cracking, and the rosin improves the hardness and the adhesiveness, so that the anti-cracking performance of the soil is improved. The cane sugar serving as a component of the soil stabilizer can enhance the cohesiveness and stability of the soil, promote the microbial activity and improve the soil structure at the same time.
Owner:WENZHOU XINTIANKUN ENVIRONMENTAL PROTECTION TECH CO LTD

Dewaxing, crystallizing and crystal growing equipment for linseed oil

The utility model relates to the technical field of linseed oil production, and discloses linseed oil dewaxing, crystallizing and crystal growing equipment which comprises a filter box, a box cover is installed at the top end of the filter box, a feeding pipe is fixedly connected to the top end of the box cover, a storage box is fixedly connected to the bottom end of the box cover, a rotating assembly is arranged at the top end of the box cover, and the rotating assembly is fixedly connected with the storage box. The top end of the box cover is provided with a transmission assembly used for driving the rotating assembly to rotate, the outer side end of the filter box is provided with a translation assembly, and the bottom end of the translation assembly is provided with a telescopic assembly used for cleaning crystals. According to the flaxseed oil filter plate, the filter plate can be cleaned in time while wax and crystals in flaxseed oil are continuously filtered on the filter plate, so that filter holes of the filter plate are prevented from being blocked by the wax and the crystals, the influence on the efficiency of filtering the wax and the crystals in the flaxseed oil is avoided, and the production efficiency of the flaxseed oil is improved.
Owner:ZHENGZHOU LIANGYUAN GRAIN & OIL ENG CO LTD

Rhodotorula glutinis LUCNOVA 002 as well as fermentation inoculant and application thereof

The invention discloses rhodotorula glutinis LUCNOVA 002 as well as a zymophyte agent and application thereof. The preservation number of the rhodotorula glutinis LUCNOVA 002 is CCTCC (China Center for Type Culture Collection) NO: M2022812. The fermentation bacterial agent is prepared from a combination of rhodotorula glutinis LUCNOVA 002 and saccharomyces cerevisiae NJ-LK12. According to the invention, the rhodotorula glutinis LUCNOVA 002 is obtained through screening, a liquid-solid combined deep fermentation technology is fully utilized, a fermentation inoculant composed of composite seed liquid of rhodotorula glutinis and saccharomyces cerevisiae is used for fermentation of the flaxseed-soybean meal compound, the production raw materials are sufficient, the production process is simple, the production cost is low, and the flaxseed-soybean meal compound is convenient to store and use.
Owner:LUCNOVA BIO TECH CO LTD HUBEI

Dietary therapy formula for repairing ear hearing nerve cells and preparation method thereof

The invention relates to a dietary therapy formula for repairing ear hearing nerve cells and a preparation method thereof. Components with homology of medicine and food are optimally selected, the salvia miltiorrhiza and the radix puerariae can increase blood flow of inner ears, promote nutrition delivery, inhibit vasospasm of the inner ears and reduce ischemic injury of hair cells, alpha-linolenic acid is provided for a human body by utilizing the flaxseeds and the walnuts and converted into DHA, the DHA directly participates in nerve myelin sheath reconstruction, auditory nerve signal conduction is enhanced, and the health care effect is achieved. Chinese yam and astragalus membranaceus can provide Chinese yam polysaccharide and astragaloside, the mitochondrial function is improved, and cell apoptosis is delayed. The whole component is low in sugar content, is suitable for diabetics, expands the application crowd and non-medicine products, can reduce the psychological burden of eaters taking medicines for a long time, and is beneficial to popularization and application.
Owner:INNER MONGOLIA RONGAO ZHENBAOTANG BIOTECHNOLOGY CO LTD

Compositions comprising an extract of fucus SPP., methods and uses thereof

The present disclosure relates to a composition comprising 10-40 % (w / w) of an alcoholic extract of Fucus spp. and 60-90 % (w / w) of a seed oil; wherein the species of Fucus spp. is selected from the list consisting of: Fucus serratus, Fucus spiralis, Fucus distichus, Fucus vesiculosus, or mixtures thereof; and wherein the seed oil is selected from the list consisting of: almond oil, argan oil, linseed oil, sunflower oil, castor oil, or mixtures thereof. Furthermore, the present disclosure relates to topical compositions and ingestible products comprising said composition. The present disclosure also relates to the cosmetic use of said composition and to a method to obtain the extract of Fucus spp.
Owner:ISS ÍNCLITA SEAWEED SOLUTIONS LDA

Preparation method of instant food based on flaxseed as raw material

The invention relates to the technical field of food preparation, and particularly discloses a preparation method of instant food based on flaxseed as a raw material, which comprises the following steps: S1, raw material pretreatment and basic mixing: weighing 20-25 parts of tartary buckwheat, 16-20 parts of yeast powder and 15-18 parts of oat flour, firstly putting the raw materials into an ultraviolet sterilization box, sterilizing for 20-30 minutes under the conditions that the wavelength is 254nm and the power is 30W, and then putting the sterilized raw materials into a fermentation tank for fermentation; according to the technical scheme, the raw materials of the product are diversified, the flaxseeds provide alpha-linolenic acid and dietary fibers, the coarse food grains contain vitamins and mineral substances, the soybean protein isolate powder supplements protein, the three marrow extracts provide calcium easy to absorb, and the health-care food is rich in nutrition and rich in nutrition. The green tea extract contains tea polyphenols and has a whitening effect, xylitol is used as a sweetening agent and is suitable for people with blood sugar control, and the product contains few additives, conforms to the health trend, can be accepted by a wide range of people, and meets the requirements of compound nutrition and functions.
Owner:GUANGDONG ZHONGKE PHARMACEUTICAL CO LTD

Flaxseed-containing composition and method for producing the same

To provide a linseed-containing composition in which separation of a solid component and an oil content is prevented, the separation occurring when a linseed paste produced by mixing and atomizing linseed and oil is stored at low temperatures (5-15°C) for a long period of time, and which has such flowability as to be easily used at low temperatures or in the state of being returned to room temperature.SOLUTION: A linseed-containing composition is provided, composed of a coconut crushed product, non-hardened vegetable oil and a linseed crushed product, the linseed-containing composition contains 8-32 mass% of the coconut crushed product, 3-27 mass% of the non-hardened vegetable oil, and the balance comprised of the linseed crushed product with respect to the total amount of the linseed-containing composition, and is not phase-separated even after being left at 5-15°C for 30 days after being prepared.SELECTED DRAWING: None
Owner:NIPPN CORP

Flaxseed-containing composition and method for producing the same

To solve the problem that when a linseed paste produced by mixing and atomizing linseed and oil is stored for a long period of time, a solid content forms a hard massive shape and is hardly kneaded and loosened by hands, hands (the finding of the above solution is remediation of solidification state after long-term storage), and to provide a linseed-containing composition which improves flavor by linseed.SOLUTION: A linseed-containing composition is provided which is composed of a coconut crushed product, non-hardened vegetable oil and a linseed crushed product, wherein the linseed-containing composition contains 3-33 mass% of the coconut crushed product, and 3-27 mass% of the non-hardened vegetable oil, and the balance composed of the linseed crushed product with respect to the total amount of the linseed-containing composition.SELECTED DRAWING: None
Owner:NIPPN CORP

High-smoke-point plant functional oil synergistically enhanced by food and medicine substances as well as preparation method and application of high-smoke-point plant functional oil

The invention relates to the technical field of plant blend oil, and discloses food and medicine substance synergistically enhanced high-smoke-point plant functional oil and a preparation method and application thereof.The high-smoke-point plant functional oil comprises food and medicine substances and plant oil, and the food and medicine substances comprise at least one of tea leaves, lophatherum gracile, licorice roots, turmeric and Chinese wolfberry fruits; the vegetable oil comprises at least one of linseed oil, walnut oil, highland barley germ oil and crude perilla seed oil, and the mass ratio of the edible and medicinal substances to the vegetable oil is 1: (5-100). The preparation method comprises the following steps: crushing food and medicine substances and filling into an extraction kettle; vegetable oil is injected into an extraction kettle for supercritical carbon dioxide extraction; and a segmented separation mode is adopted for separation, and then discharging is carried out. The oxidation resistance of the oil protects the problems that unsaturated bonds of the oil are damaged and nutritional ingredients such as omega-3 fatty acid and oryzanol are lost in the high-temperature processing process, meanwhile, the smoke point of the vegetable oil is increased, the cooking performance and industrial applicability of the vegetable blend oil are improved, oil smoke emission is reduced, and the environmental protection value is increased.
Owner:GANSU QIZHENG IND GRP CO LTD

Packaging bottle (linseed, spinach, cereal, oatmeal)

ActiveCN309882594SBiotechnologySpinach
1. The name of the design product: packaging bottle (flaxseed, spinach, and grain oatmeal). 2. The use of the design product: for packaging bottle. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.
Owner:SHENZHEN XINHONG CULTURE MEDIA CO LTD

Natural lipid composition impermeable to insects and applications

The application discloses a natural lipid composition which insects cannot pass through and application thereof. The natural lipid composition comprises rosin, castor oil, linseed oil and beeswax. The components in the composition are all pollution-free and degradable, which is beneficial to environmental protection and hardly causes harm to the environment and organisms. Moreover, the natural lipid composition has low production cost, raw materials are obtained and the process is simple, and has the prospect of large-scale production.
Owner:BEI JING NORMAL UNIV HONG KONG BAPTIST UNIV UNITED INT COLLEGE

Machine for collecting one or more windrows of fiber plants.

A machine for collecting at least one swath of fiber plants such as flax laid in continuous sheets (4) comprising one or more collection means (3, 3') each capable of collecting one swath from the ground as the machine advances. At least one intermediate frame (11) is fixed, hitched or articulated to any structural part connected, articulated or integrated into the main frame (1) of the machine and carries one or more collection means (3, 3').
Owner:FOULON PIERRE

A cultivation method of flax in north area with two crops in one season

The application discloses a kind of northern flax one season two crops cultivation methods, process includes: in autumn, and in late April of next year sowing is carried out;Before mature period, routine field management, mature period, and timely spray irrigation is carried out, and the height of seedling is 8-10cm when weed is removed;After the first season harvest, spray irrigation treatment, soil humidity is kept at 60% to 70% of field water holding capacity, and potassium dihydrogen phosphate is sprayed on leaf surface during full flowering period to green maturity period.The cultivation method of the application can realize the maturation of the second seed after the first harvest, and the yield of the second harvest seed can reach more than 20 kg, which can increase the yield by more than 50% compared with the conventional cultivation technology.
Owner:ECONOMIC CROP RES INST OF HEILONGJIANG ACAD OF AGRI SCI

LINSEED OIL CONCENTRATED IN UNSAPONIFIABLES AND ITS APPLICATIONS

PendingFR3159742A1Cosmetic preparationsHair cosmeticsExcipientLipid extraction
The invention relates to a lipid extract of linseed oil Linum usitatissimum, concentrated in its unsaponifiable fraction, its preparation process and a cosmetic, pharmaceutical or dermatological composition comprising a suitable excipient and said lipid extract. The invention also relates to such an extract or such a composition for its use in the prevention or treatment of disorders or pathologies of the skin, mucous membranes or appendages. The invention finally relates to a non-therapeutic cosmetic care process for dry skin, preferably with a feeling of tightness, comprising the topical or oral administration, preferably topical, of such an extract or such a composition.
Owner:LAB EXPANSCIENCE SA

Linseed oil concentrated in unsaponifiables, and uses thereof

PCT designated stageWO2025181266A1Cosmetic preparationsHair cosmeticsExcipientLipid extraction
The invention relates to a lipid extract of linseed oil, Linum usitatissimum, which is concentrated in its unsaponifiable fraction, to the method for preparing same, and to a cosmetic, pharmaceutical or dermatological composition comprising a suitable excipient and the lipid extract. The invention also relates to an extract or a composition of this kind, for use thereof in preventing or treating disorders or diseases of the skin, the mucous membranes or the hair and nails. Finally, the invention relates to a method for the non-therapeutic cosmetic care of dry skin, preferably skin which feels tight, comprising the topical or oral administration, preferably topical administration, of an extract or a composition of this kind.
Owner:LAB EXPANSCIENCE SA

Composition having effect of Anti-redness and use thereof

PCT designated stageWO2026097756A1Cosmetic preparationsToilet preparationsBiotechnologyEthylhexyl palmitate
Disclosed in the present invention are a composition having an effect of anti-redness and use thereof. The composition comprises the following components by mass percentage: 90% to 99% of a lipid-soluble solvent and 1% to 10% of a saururus chinensis extract. The lipid-soluble solvent is selected from at least one of hexylene glycol, caprylic / capric triglyceride, sunflower seed oil, macadamia nut oil, meadowfoam seed oil, silicone oil, squalane, ethylhexyl palmitate, diisostearyl malate, polyglyceryl-2 triisostearate, linseed seed oil, octyldodecanol, and coco-caprylate / caprate. In the present invention, the composition prepared by mixing the saururus chinensis extract with the lipid-soluble solvent has a very significant effect of anti-redness.
Owner:SHANGHAI JAKA BIOTECH CO LTD

Schizochytrium limacinum powder-based pet hair beautifying snack and preparation method thereof

The invention belongs to the technical field of pet feed, and particularly relates to a pet hair beautifying snack based on schizochytrium limacinum powder and a preparation method of the pet hair beautifying snack. The pet hair beautifying snack food is prepared from the following raw materials in parts by weight: 40 to 50 parts of rice flour, 0 to 7 parts of corn starch, 10 to 30 parts of meat, 6 to 10 parts of glycerinum, 1 to 2 parts of schizochytrium limacinum powder, 2 to 3 parts of linseed oil, 0.1 to 0.15 part of biotin, 0.2 to 0.3 part of yeast extract, 0.03 to 0.075 part of aloe extract and 10 to 20 parts of water. The preparation method of the pet hair beautifying snack food comprises the following steps: preparing materials, stirring, extruding and molding, and baking, thereby obtaining the pet hair beautifying snack food. Nutrient substances such as the schizochytrium limacinum powder, the yeast extract and the aloe extract are added into the pet snack food, so that the growth speed of pet hair can be increased, the height of hair scales is effectively increased, the thickness of the hair scales is reduced, the pet hair is soft and glossy, and the quality of the pet hair is improved in the daily feeding process.
Owner:CHONGQING SIWEITE PET SUPPLIES CO LTD

Whitening antioxidant composition base material as well as preparation method and application thereof

The invention relates to a whitening anti-oxidation composition base material as well as a preparation method and application thereof, and belongs to the technical field of oxidation resistance. The whitening and antioxidant composition base material is prepared from the following raw materials in parts by mass: 20 to 30 parts of euphausia superba peptide, 1 to 10 parts of fructus perillae peptide, 0.5 to 10 parts of flaxseed peptide, 1 to 15 parts of plukenetia volubilis linneo peptide, 0.05 to 5 parts of dendrobium officinale kimura et migo extract and 15 to 25 parts of tea flower yeast. Through compounding of the euphausia superba peptide, the purple perilla seed peptide, the flaxseed peptide, the sacha inchi peptide, the dendrobium officinale extract and the tea flower fermentation product, the composition base material disclosed by the invention has the functions of excellent oxidation resistance, melanin reduction and tyrosinase inhibition.
Owner:WUHAN SEN LAN BIOLOGICAL TECH CO LTD

Bacillus mojavensis and its application in preventing and treating plant diseases and promoting plant growth

The application discloses bacillus mojavensis and application thereof in preventing and treating plant diseases and promoting plant growth. Endophytic bacteria are isolated from rape, and finally, an endophytic bacterial strain capable of preventing and treating plant diseases and promoting plant growth is screened out. The strain is identified as bacillus mojavensis through molecular biology and morphology. The strain has good inhibiting effect on pathogenic bacteria such as erwinia carotovora var. carotovora or fusarium oxysporum f. sp. linum, and can have definite prevention and treatment effect on potato aerial stem base rot caused by the two pathogenic bacteria or flax wilt. The bacillus mojavensis provided by the application has high cellulase and lignin-degrading enzyme production, and has obvious promoting effect on seed germination and seedling growth of plants. The application has application prospect in preventing and treating plant diseases and promoting plant growth.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Flaxseed variety screening method based on comprehensive data analysis

The invention discloses a flaxseed variety screening method based on comprehensive data analysis, and particularly relates to the technical field of crop variety screening. Constructing a multi-dimensional data set containing phenotypic characteristic data, grain physicochemical index data and environmental meteorological data; performing multi-scale feature recombination and variable compression on the data set to generate a high-dimensional feature vector; constructing an adaptive weighted scoring model based on environmental response and performance fluctuation indexes, and introducing a graph structure attention mechanism and a robustness parameter adjustment network to improve scoring stability; performing quantile analysis and clustering processing on a scoring result, and simulating and identifying candidate varieties with excellent adaptability in combination with a heterogeneous environment; and finally, screening out a target flaxseed variety with optimal comprehensive performance through a multi-target decision model. The method has remarkable advantages in the aspects of improving the screening efficiency, enhancing the model robustness and adapting to multi-ecological scene popularization.
Owner:NINGXIA INST OF AGRI PROD QUALITY STANDARDS & TESTING TECH (NINGXIA AGRI PROD QUALITY MONITORING CENT)

Functional nutrition bag for improving cold water fish meat quality and breeding method

The invention discloses a functional nutrition bag for improving cold water fish meat quality and a culture method, and belongs to the technical field of aquaculture. The functional nutrition bag comprises the following raw materials in percentage by weight: 25%-50% of schizochytrium limacinum powder, 10%-40% of chlorella powder, 0%-40% of linseed oil and 0%-15% of an amino acid compound. According to the breeding method, the functional nutrition bag and commercially available feed are matched for feeding in the'window period 'before the cold water fishes appear on the market. The innovative functional nutrition bag is combined with a special method, the content of DHA and total n-3 polyunsaturated fatty acid in cold water fish muscles can be remarkably increased, meanwhile, the muscle color and texture characteristics are optimized, a cold water fish product with high quality and high additional value is finally obtained, and synergistic improvement of flavor substances and nutritional quality is achieved. In addition, the non-whole-course feeding mode avoids the cost pressure of whole-course addition of nutrition bags, the economical efficiency is excellent, and market popularization is facilitated.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Biochar-based slow-release fertilizer as well as preparation method and application thereof

The invention belongs to the technical field of fertilizer preparation, and particularly relates to a biochar-based slow release fertilizer as well as a preparation method and application thereof. The preparation method of the slow-release fertilizer comprises the following steps: mixing and adsorbing the urea and the biochar, then mixing with the flax gum and the red soil, and granulating and drying to obtain the biochar-based slow-release fertilizer. The preparation process is simple, the cost is low, and the prepared slow-release fertilizer not only can realize the slow-release effect of nutrient substances, remarkably reduce soil nutrient loss, effectively suppress the water eutrophication trend caused by farmland water and fertilizer loss and practically improve the rural water environment quality, but also can improve the soil fertility, improve the soil structure and improve the water quality. And crop yield increase and quality improvement are promoted.
Owner:QINGHAI NORMAL UNIV +1