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42 results about "Hemp plant" patented technology

Illumination regulation and control method for female induction of industrial hemp seeds

The invention provides an illumination regulation and control method for female induction of industrial hemp seeds, and relates to the technical field of illumination regulation and control, and the method comprises the following steps: collecting historical data of female induction of the hemp seeds, dividing light-suitable germination, induction light modulation and growth light change stages, and obtaining illumination time. The method comprises the following steps: respectively adjusting illumination strategies of each stage according to seed characteristic quality, growth state, cultivation mode and pest and disease damage, integrating into a female induction illumination strategy, analyzing secondary metabolites and enzyme activity by using a firework algorithm to obtain sex differentiation state data, and adjusting according to the data to obtain an illumination regulation method. Through staged and multi-factor accurate illumination regulation and dynamic adjustment, growth and development of female cannabis sativa are facilitated, so that the success rate of female induction is increased, the proportion of female plants is increased, sex differentiation state data are analyzed by using a firework algorithm, and the sex differentiation rate is improved. The illumination regulation and control can be adjusted in time according to the actual growth condition of the hemp plants, and the accuracy and effectiveness of the illumination regulation and control are improved.
Owner:黑龙江省农业科学院大庆分院

DEUTERIUM-LABELED CANNALACTONE, SYNTHESIS AND USE FOR THE DETERMINATION OF CANNALACTONE IN ALL TISSUES OR EXUDATES OF PLANTS OR LIVING ORGANISMS

The present invention relates to the chemical synthesis of cannalactone, an adaptation of this synthesis leading to deuterium labeling of cannalactone, and the use of deuterium-labeled cannalactone to perform the assay of natural cannalactone from exudates or tissues of the hemp plant.
Owner:CENT NAT DE LA RECH SCI (C N R S) +3

Medical hemp cultivar pinkpepper and primer set composition for identifying the same

A composition for identifying a hemp cultivar Pinkpepper or a progeny plant thereof includes the oligonucleotide primer set of SEQ ID NOs: 7 and 8, and / or the oligonucleotide primer set of SEQ ID NOs: 9 and 10. A method for identifying hemp cultivar Pinkpepper or a progeny plant thereof includes extracting genomic DNA from a hemp plant, amplifying a target sequence by having the extracted genomic DNA as template and carrying out an amplification reaction using the oligonucleotide primer set, and detecting a product produced by the application of the target sequence.
Owner:KNU IND COOPERATION FOUND +1

Quantitative trait loci associated with flower to leaf ratio in cannabis

PendingUS20260209869A1Marker-assisted selectionHemp plant
The invention relates to methods of identifying and characterizing a Cannabis spp. plant with respect to a flower to leaf ratio trait comprising genotyping the plant for a quantitative trait locus (QTL) associated with a flower to leaf ratio trait, and to methods of producing plants having a flower to leaf ratio trait of interest based on defined allelic states of polymorphisms defining the QTL. Also provided are Cannabis spp. plants having a flower to leaf ratio trait of interest comprising defined allelic states of polymorphisms defining the QTL and plants identified, characterized or produced by the methods described herein. The invention further relates to marker assisted selection and marker assisted breeding methods, in particular using a combination of specific markers provided, for obtaining plants having a flower to leaf ratio trait of interest or for modulating the flower to leaf ratio of cannabis plants.
Owner:PUREGENE AG

Process for producing cannabis pellets

PendingDE102023132950A1Solid fuelsBiotechnologyHemp plant
The invention relates to a method for producing cannabis pellets, comprising the steps: a) providing at least one plant part of a cannabis plant selected from a group comprising stems, branches, leaves and parts thereof, b) crushing at least one part of the plant into cannabis shavings, c) drying the cannabis chips to a moisture content of between 5% and 18%, preferably between 8% and 15%, d) Pressing the cannabis mass formed from the dried cannabis chips to form at least one cannabis pellet.
Owner:NIXON CALVIN LEE

Hemp based geopolymer compositions and methods of use thereof

ActiveUS12528740B2Solid waste managementPolymer scienceHemp plant
Provided here are hemp-based concrete compositions and methods of production of these compositions. These compositions contain an aggregate containing coarse hemp hurd and an alkali-activated binder including a hemp powder derived from a woody core of a hemp plant.
Owner:NUTECH VENTURES LTD

Anti-coking additive for solid biomass fuel

PendingCN120303378ABiofuelsSolid fuelsHemp plantPara rubber tree
The invention relates to a solid biomass fuel derived from one or more biomass sources, wherein the one or more biomass sources comprise straws, palm derived materials, nutshells, hemp plants, bamboos, corncobs, rice husks, shells, crop residues, seaweed, albizia albizzia, acacia mangium, albizia chinensis, Brazil hevea brasiliensis, grass or any combination thereof; wherein the solid biomass fuel further includes one or more aluminosilicate-containing clays, one or more aluminosilicates, one or more pulverized fuel ashes, or a combination thereof.
Owner:柏红梅

Light supplementing device of industrial hemp planting bed

ActiveCN223168759UHorticulture methodsHemp plantBiology
The utility model relates to the technical field of light supplement for industrial hemp planting, in particular to a light supplement device for an industrial hemp planting bed, which comprises a constant-temperature box, an illumination plate is fixedly connected in the constant-temperature box, a guide groove is arranged on the outer surface of the illumination plate, a limit block is movably connected in the guide groove, and the limit block is arranged in the constant-temperature box. The outer surface of the limiting block is movably connected with a connecting base, and the outer surface of the connecting base is fixedly connected with a fixing base. According to the industrial hemp planting device, through the arrangement of the rotating teeth and the supporting plate, when the servo motor is started, displacement deviation of the light supplementing lamp set can be effectively controlled, the light supplementing lamp set can supplement light to the planting pot from different directions, it is guaranteed that all parts of industrial hemp plants can receive sufficient light, and the planting pot is protected from being damaged. The top, the side surface and the bottom of the plant can be uniformly irradiated, so that the growth difference caused by non-uniform illumination is avoided.
Owner:YUNNAN ZHIYA BIOTECHNOLOGY CO LTD

Cannabis variety NWG 4113

ActiveUS12268142B2Angiosperms/flowering plantsBiotechnologyHemp plant
A novel Cannabis variety designated NWG 4113 is provided. This disclosure thus relates to the seeds of Cannabis variety NWG 4113, to the plants of Cannabis variety NWG 4113, to plant parts of Cannabis variety NWG 4113, to methods for producing a Cannabis plant by crossing a plant of Cannabis variety NWG 4113 with a plant of another Cannabis variety, and to methods for producing a plant of Cannabis variety NWG 4113 containing in its genetic material one or more backcross conversion traits or transgenes and to the backcross conversion Cannabis plants and plant parts produced by those methods.
Owner:NEW WEST GENETICS INC

Cutting device for bud leaves of plants, especially hemp plants

PendingDE102023136212A1Grain huskingGrain polishingHemp plantHusk
The invention relates to a cutting device (10, 30, 33, 34) for bud leaves of plants, in particular of hemp plants, with an introduction device (20) for plant buds (1, 11, 15) into at least one rotatably mounted feed cylinder (2, 27, 28, 29), which can be rotated about its longitudinal axis by a drive for feeding the plant buds (1, 11, 15) to at least one knife arranged along a casing (2a, 2m, 22a) of the feed cylinder (2, 27, 28, 29). wherein slots (23, 26, 31) are provided on the casing (2a, 2m, 22a) of the at least one feed cylinder (2, 27, 28, 29) in such a way that the bud leaves protrude through them during a rotational movement of the at least one feed cylinder (2, 27, 28, 29).The bud leaves projecting through the slots (23, 26, 31) are cut off from the buds (1, 11, 15) by the at least one knife during rotation of the at least one feed cylinder (2, 27, 28, 29), and the trimmed buds (1, 11, 15) are fed to a removal device (19) for removal from the cutting device (10, 30, 33, 34). The cutting device (10, 30, 34) is characterized in that the plant buds (1, 11, 15) are guided by means of a guide device (4r, 2r; 2m) on the outer casing (2a, 2m, 22a) of the at least one feed cylinder (2, 27, 28, 29) and in that the at least one knife (13) is provided inside the at least one feed cylinder (2, 27, 28, 29) facing its inner casing surface (2b) and rotatable.
Owner:GELO-ENGINEERING E K

A breeding device for genetic improvement of industrial hemp germplasm

The present invention belongs to the technical field of cannabis breeding, and specifically discloses a breeding device for genetic improvement of industrial cannabis germplasm, comprising: a light-transmitting part, which is buckled on a foundation; a cultivation chamber isolated from the outside is formed between the inside of the light-transmitting part and the foundation, and a cultivation soil layer is laid on the foundation in the cultivation chamber; the cultivation soil layer fixes cannabis plants through a preset planting position; a detection unit, which is installed on the foundation; a sampling head penetrating the cultivation soil layer and extending to the cultivation chamber is arranged on the detection unit; a water supply part, which extends to the inside of the cultivation chamber; the water supply part includes a sprinkler head; the sampling head and the sprinkler head are connected to a controller together; when the sprinkler head supplies water to the planting position, the sampling head collects cannabinoid indicators of the cannabis plant; the controller generates a growth status indicator of the cannabis plant through the cannabinoid indicator; the device has the following advantages: through integrated detection and water supply, real-time monitoring and automatic adjustment are realized, water resource management and breeding decisions are optimized, and automation and accuracy are improved.
Owner:ECONOMIC CROP RES INST OF HEILONGJIANG ACAD OF AGRI SCI

Herbal formulations of carnivorous plants and methods for treating inflammation

Formulations and methods for treating inflammation using pitcher plants are described herein. The pitcher plant is made into herbal preparations, such as tinctures and infused solutions. The herbal preparation of the pitcher plant can be combined with vitamins, minerals, glutathione, solutions, and other plant preparations, such as a hemp plant preparation containing cannabidiol, to make a topical formulation. Administering the formulation to a subject can reduce and treat inflammation.
Owner:GOWEY RESEARCH GROUP PLLC

Hemp Drying Process

A method of drying hemp plants using a rotary drying system that dries the plants without damaging the cannabidiol in the plants.
Owner:PLAYER TYLER

Cannabis plant and harvesting tool

ActiveUS12295290B2KnivesPicking devicesHemp plantCannabis ruderalis
Harvesting devices and methods for cannabis plants that enable efficient harvesting of floral material from cannabis plants. In various embodiments, the harvesting devices better facilitate the holding of the cannabis plant during the bucking process. In various embodiments, the harvesting devices better facilitate the bucking process and specifically the removal of the floral material from the cannabis plant with minimal damage to the floral material while minimizing user fatigue.
Owner:SCHWENK AUGUST +1

Aerosol-generating article comprising a novel substrate

PCT designated stageWO2026109733A1Tobacco treatmentCigar manufactureHemp plantMechanical engineering
An aerosol-generating article (1)(2) comprises a rod of an aerosol-generating substrate (12)(212), the aerosol-generating substrate (12)(212) comprising at least 60 percent by weight of hemp material on a dry weight basis and one or more aerosol formers applied to the hemp material. The total aerosol former content of the aerosol-generating substrate (12)(212) is less than or equal to 15 percent by weight on a dry weight basis. The hemp material comprises shreds of hemp material derived from one or more parts of the hemp plant.
Owner:VERDEYA SA

Cannabis variety NWG 4000

ActiveUS12604820B2Angiosperms/flowering plantsBiotechnologyHemp plant
Novel Cannabis varieties designated NWG 4000 and NWG 2463 are provided. This disclosure thus relates to the seeds of Cannabis variety NWG 4000 or NWG 2463, to the plants of Cannabis variety NWG 4000 or NWG 2463, to plant parts of Cannabis variety NWG 4000 or NWG 2463, to methods for producing a Cannabis plant by crossing a plant of Cannabis variety NWG 4000 or NWG 24633 with a plant of another Cannabis variety, and to methods for producing a plant of Cannabis variety NWG 4000 or NWG 2463 containing in its genetic material one or more backcross conversion traits or transgenes and to the backcross conversion Cannabis plants and plant parts produced by those methods.
Owner:NEW WEST GENETICS INC

Hemp production process

The present invention relates to a method of cultivating hemp for therapeutic purposes, a method which includes an operation of separating all or part of the flowers from the rest of the hemp plant, characterized in that the separation operation involves bringing the hemp plants into contact with pure ethylene or a gaseous mixture comprising ethylene, preferably a mixture of ethylene in nitrogen.
Owner:LAIR LIQUIDE SA POUR LETUDE & LEXPLOITATION DES PROCEDES GEORGES CLAUDE +1

Packing plant matter in pre-rolls to make smokable product

Disclosed are methods and devices for packing particulate plant matter in pre-rolls to make smokable products, for example, packing particulate plant matter from Cannabis plants in cones to make joints.
Owner:SHAHAR ORI +1

Varin genes

Provided herein is the identification of the causal gene KR associated with THCV, THCVA, CBDV, CBDVA, CBGV, CBGVA, CBCV, or CBCVA production in Cannabis plants. Also included are isolated cells, nucleic acids, transgenic Cannabis plants; methods of editing, and methods of using marker assisted selection to select and establish plant lines having modified THCV, THCVA, CBDV, CBDVA, CBGV, CBGVA, CBCV, or CBCVA activity.
Owner:PHYLOS BIOSCIENCE INC

A nanocellulose-based antibacterial and antioxidant wound indicating hydrogel and a method of preparing the same

The application belongs to the technical field of hydrogel, and particularly relates to a nanocellulose-based antibacterial and antioxidant wound indicating hydrogel and a preparation method thereof. The hydrogel is prepared by physical cross-linking and chemical cross-linking of water, aldehyde-modified nanocellulose, water-soluble polysaccharide derivatives and anthocyanin. The aldehyde-modified nanocellulose is prepared from nanocellulose extracted from cotton and hemp plants through aldehyde modification treatment of sodium periodate. The water-soluble polysaccharide derivatives are one or more of carboxymethyl chitosan or quaternary ammonium salt chitosan. The anthocyanin is blueberry anthocyanin. Hydrogen bonds are formed between the aldehyde-modified nanocellulose, the water-soluble polysaccharide derivatives and the blueberry anthocyanin, and imine bonds are formed between the aldehyde-modified nanocellulose and the water-soluble polysaccharide derivatives. The hydrogel is used as a wound monitoring dressing.
Owner:DONGHUA UNIV

Cannabis plant residue and use thereof

The present disclosure relates to a cannabis plant residue and its use as a prebiotic. The present disclosure also relates to a prebiotic composition comprising a cannabis plant residue and hempseed hull, and its use as a prebiotic. The present disclosure further relates to methods of providing a prebiotic comprising administering a cannabis plant residue of the present disclosure.
Owner:ALTHEDA WELLNESS INNOVATION INC +1

Method for enhancing regeneration efficiency using immature hemp embryo

PendingUS20260185114A1BiotechnologyHemp plant
A recombination vector for enhancing regeneration efficiency of hemp includes a cassette for expressing GRF3 (Growth-regulating factor 3)-GIF1 (GRF-interacting factor 1) chimeric protein or PLT5 (PLETHORA 5) protein. A method for enhancing regeneration efficiency of hemp includes transforming hemp plant cells with the recombination vector. The method may use immature hemp embryo.
Owner:NULLA BIO INC

DEUTERIUM-LABELED CANNALACTONE, SYNTHESIS AND USE FOR THE DETERMINATION OF CANNALACTONE IN ALL TISSUES OR EXUDATES OF PLANTS OR LIVING ORGANISMS

ActiveFR3163939B1Chemical synthesisHemp plant
The present invention relates to the chemical synthesis of cannalactone, an adaptation of this synthesis leading to deuterium labeling of cannalactone, and the use of deuterium-labeled cannalactone to perform the assay of natural cannalactone from exudates or tissues of the hemp plant.
Owner:CENT NAT DE LA RECH SCI (C N R S) +3

Method for the production of a plant extract

The present invention generally relates to methods for producing (a) plant extract(s), preferably a Cannabis plant extract. In particular, the present invention relates to a method for producing a Cannabis plant extract comprising delta-9-tetrahydrocannabinol (THC) from a Cannabis plant comprising the following steps: (a) providing a Cannabis plant which comprises delta-9-tetrahydrocannabinol (THC) in a sufficient amount: (b) trimming and drying the flower material separated from the remaining plant material; and (c) treating the flower material of step (b) with a solvent and separating the Cannabis plant extract comprising delta-9-tetrahydrocannabinol (THC) from the flower material. Furthermore, the invention relates to a Cannabis plant extract comprising delta-9-tetrahydrocannabinol (THC) as produced by / obtainable by the methods described herein. Furthermore, the invention relates to the Cannabis plant extract as produced by / obtainable by the herein described methods for use in medicine. Moreover, the present invention relates to the Cannabis plant extract as produced by / obtainable by the herein described methods for use in the treatment and / or prevention of chronic cancer pain, somatic pain, visceral pain, central neuropathic pain, peripheral neuropathic pain and complex pain syndromes.
Owner:VERTANICAL GMBH

Method for rapidly identifying male and female cannabis sativa plants based on specific DNA (deoxyribonucleic acid) sequence

The invention discloses a method for rapidly identifying male and female cannabis sativa plants based on a specific DNA (Deoxyribose Nucleic Acid) sequence. Based on high-quality haplotype genome data of the cannabis sativa, population genetic differentiation indexes and allele frequency difference analysis are adopted, the fact that the cannabis sativa belongs to an XX / XY type sex determination system is determined, the sex chromosome of the cannabis sativa is positioned to be a 10 # chromosome, and a specific linkage region on a Y chromosome is positioned in a 28.17-118.28 Mb region. A Y specific gene sequence is identified, a specific PCR primer is further designed, and a rapid PCR amplification system is established. Compared with a traditional phenotype-dependent identification method, the method can simply, efficiently, accurately and rapidly screen the plants with the target gender in the seedling stage, remarkably saves field planting space and management cost, and is suitable for accurate screening of cannabis sativa with different purposes. The method can improve the breeding efficiency and economic benefits of the cannabis industry, provides technical support for sex control production of the cannabis, and has industrial application prospects.
Owner:SHANGHAI CHENSHAN BOTANICAL GARDEN

Deuterium-labelled cannalactone synthesis and use for the dosage of cannalactone in all tissues or exudates of living plants or organisms

The present invention relates to the chemical synthesis of cannalactone, an adaptation of this synthesis leading to deuterium labeling of cannalactone, as well as the use of deuterium-labeled cannalactone to perform the dosage of natural cannalactone of the exudates or tissues of the hemp plant.
Owner:CENT NAT DE LA RECH SCI (C N R S) +3

Methods of maturing cannabis plants

PCT designated stageWO2026035521A1HarvestersPlant cultivationBiotechnologyHemp plant
The invention relates to methods of maturing Cannabis plants. In some embodiments, the cannabis plants are matured until they have reached a defined height for an extended period of time during a vegetative stage in a defined sized container under a first light schedule prior to flowering. In some embodiments, the plant is started in a small container, and subsequently moved to a larger container. In some embodiments, a source of the cannabis plant for the propagation is a mother plant which is kept without flowering, the mother plant grown from a non-genetically modified (non-GMO) seed, and the mother plant has itself matured according to methods of the invention.
Owner:CYRIAC FEBIN

Method for producing genome-edited hemp plant having increased CBD content and decreased THC content by csthcas gene editing, and genome-edited hemp plant produced thereby

PCT designated stageWO2026117122A1HydrolasesVector-based foreign material introductionBiotechnologyHemp plant
The present invention relates to: a method for producing a genome-edited hemp plant having an increased cannabidiol (CBD) content and a decreased delta-9-tetrahydrocannabinol (THC) content by editing a hemp-derived cannabis sativa delta-9-tetrahydrocannabinolic acid synthase (CsTHCAS) gene; and a genome-edited hemp plant having an increased CBD content and a decreased THC content produced by said method. The production method according to the present invention increases the content of CBD, which is the effective ingredient of hemp, and decreases the content of THC, which is an addictive psychoactive ingredient, and thus can be effectively used in the development of novel varieties of medicinal hemp.
Owner:HOPS BIOSCIENCES INC

Ramie peeling machine (diesel and gasoline power)

ActiveCN309832605SHemp plantGasoline
1. Name of the product in this design: Ramie peeling machine (diesel and gasoline dual-fuel). 2. Purpose of this design: for harvesting and peeling hemp plants. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:SICHUAN HONGJING MACHINERY MANUFACTURING CO LTD

Fried dough twist bud leaf stripping roller for floral leaves

ActiveCN222803477UCutting implementsCuttersHemp plantBud
The utility model discloses a twist bud leaf stripping roller for flowers and leaves, and relates to the field of agricultural machinery, the stripping roller comprises a roller shaft, a spoke disc, stripping tooth holders and stripping teeth, the stripping teeth are uniformly arranged and fixedly connected to the five stripping tooth holders according to a spiral line, an included angle B of 40 degrees is formed between a working part of each stripping tooth and a main body, and each stripping tooth is provided with a triangular groove with a flat upper part and an inclined lower part; according to the stripping teeth, the contact area of the stripping teeth and the hemp plants for the floral leaves is increased, meanwhile, the grabbing probability of the stripping teeth to small branches is increased through the grooves, the stripping effect of flower buds and leaves is improved, and the problems that in the field harvesting process, due to the fact that the water content of the plants is large, the flower buds, the leaves and the branches are connected firmly, and separation is difficult are solved.
Owner:HEILONGJIANG AGRI MASCH ENG SCI RES INST SUIHUA BRANCH