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48 results about "Fern" patented technology

A fern is a member of a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. They differ from mosses by being vascular, i.e., having specialized tissues that conduct water and nutrients and in having life cycles in which the sporophyte is the dominant phase. Ferns have complex leaves called megaphylls, that are more complex than the microphylls of clubmosses. Most ferns are leptosporangiate ferns, sometimes referred to as true ferns. They produce coiled fiddleheads that uncoil and expand into fronds. The group includes about 10,560 known extant species.

Multi-source remote sensing rare earth ore prospecting method and system fused with pteridophyte ore showing

The invention discloses a multi-source remote sensing rare earth ore prospecting method and system fused with pteridophyte ore showing, and belongs to the technical field of mineral resource exploration. Weathering crust type rare earth ore mineralization factor remote sensing features are obtained through multi-source remote sensing data, a potential area is preliminarily delineated, an unmanned aerial vehicle carrying a VNIR camera is deployed to obtain a high-resolution image, and the high-resolution image is subjected to image mapping; and comprehensively extracting fern distribution information according to texture, form and spectral indexes, and down-sampling a fern coverage result to a resolution consistent with that of other features to form a fern coverage layer. And constructing a multi-source remote sensing matrix fusing the fiddlehead coverage map layer and the mineralization factor characteristics, and predicting the rare earth mineralization probability and optimizing the potential region selection through sample training and global reasoning. According to the method, the positioning precision and exploration efficiency of the weathering crust rare earth ore are remarkably improved through coupling of the biological indicator factor (pteridophyte) and the traditional rock-mineral-structure-landform ore showing factor.
Owner:YUNNAN UNIV

Application of phloroglucinol compound in inhibition of fusarium plant pathogenic fungi and prevention and treatment of related plant diseases

PendingCN119791111ABiocideFungicidesFuscideaIn vivo
The invention discloses application of phloroglucinol compounds to inhibition of fusarium plant pathogenic fungi and prevention and treatment of related plant diseases, and belongs to the technical field of agricultural bactericides. In order to solve the technical problems that an existing method for preventing and treating plant diseases caused by fusarium is poor in effect and has defects, 15 compounds are extracted from dryopteris fragrans, and structural identification shows that the 15 compounds belong to phloroglucinol compounds. Then, the in-vitro bacteriostatic effects of the 15 compounds on fusarium oxysporum, fusarium graminearum and fusarium laminatum are detected, the compounds 5, 6, 7, 8, 10, 11, 13 and 14 are found to have bacteriostatic effects on fusarium fungi, and the compound 10 (aspidinol B) has the strongest in-vitro inhibitory effect on the three fusarium fungi; furthermore, an in-vivo antibacterial experiment proves that the compound 10 has a good prevention and treatment effect on pathogenic fungal diseases of three fusarium plants.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Construction method and application of HPLC (High Performance Liquid Chromatography) specific chromatogram of sunshine prevention and treatment cream

The invention discloses a construction method and application of an HPLC (High Performance Liquid Chromatography) specific chromatogram of sunburn prevention and treatment cream, and relates to the technical field of pharmaceutical analysis. The sunshine prevention and treatment cream is composed of honeysuckle, perfoliote knotweed herb, sedum sarmentosum, dayflower, radix polygonati officinalis, lithospermum erythrorhizon, aloe, asparagus fern, lucid ganoderma, coix seed and bee pollen, and is one of representative products of Guizhou Miao medicine brands. The specific chromatogram of the sunshine prevention and treatment cream is established by adopting a high performance liquid chromatography, and the five medicinal materials including honeysuckle, lithospermum erythrorhizon, aloe, sedum sarmentosum and perfoliote knotweed herb can be identified at the same time. The HPLC characteristic chromatogram of the sunshine prevention and treatment cream established by the method can effectively characterize the quality of the sunshine prevention and treatment cream, and is beneficial to comprehensively monitoring the quality of medicinal materials. Meanwhile, the method has the advantages of being simple, convenient, stable, high in precision, good in reproducibility and the like, and the authenticity of the product can be rapidly and accurately identified.
Owner:GUIZHOU GREEN SUN PHARM CO LTD

Underwater detection system and method for hydraulic structure

The invention discloses an underwater detection system and method for a hydraulic structure, belongs to the field of underwater detection systems for hydraulic structures, and adopts fractal tree-shaped path planning to realize double-optimal solutions of detection efficiency and precision, namely a fractal algorithm based on a self-similar growth rule of fern leaves. A tree-shaped path is recursively generated by taking an initial detection point as a root node, a main branch can quickly cover a detection surface area to form a macroscopic skeleton path, a sub-branch dynamically adjusts the extension direction according to coordinates of key parts, the coverage rate of a curvature mutation area is improved, a detection blind area of a traditional fixed route is effectively eliminated, and the detection efficiency is improved. Through innovative combination of a bionic fractal algorithm, multi-source data intelligent fusion and dynamic feedback control, the problem of a one-cut detection strategy in traditional hydraulic underwater detection is systematically solved, and an efficient, accurate and intelligent technical scheme is provided for structural safety monitoring in the fields of hydraulic engineering, ocean engineering and the like. And the method has remarkable engineering application value and economic benefit.
Owner:JIANGSU WATER CONSERVANCY SCI RES INST +1

Potentilla anserine composition with anti-hypoxia function and preparation method thereof

The invention discloses a silverweed cinquefoil root composition with an anti-hypoxia function and a preparation method thereof, and belongs to the technical field of medical compositions.The silverweed cinquefoil root composition comprises silverweed cinquefoil root polysaccharide, silverweed cinquefoil root polyphenol and silverweed cinquefoil root glycoside compounds according to the mass ratio of (0.6-0.8): (0.2-0.4): (0-0.05), and the silverweed cinquefoil root glycoside compounds comprise roxburgh rose glycoside and multiflora rose glycoside according to the mass ratio of (0.05-0.45): 1. The compounding of the potentilla anserine polysaccharide and the potentilla anserine polyphenol can provide a comprehensive free radical scavenging effect, maintain the dynamic balance of generation and scavenging of oxygen free radicals in an organism, coordinate cell energy metabolism and help the organism to better utilize limited oxygen resources. The silverweed cinquefoil root glycoside compound is used as an additional antioxidant, oxidative stress reaction and side reaction can be reduced, and the obtained silverweed cinquefoil root composition can well improve the anti-hypoxia capacity of an organism.
Owner:QINGHAI UNIVERSITY +1

Leucaena leucocephala slope plant community restoration method

The invention belongs to the technical field of vegetation restoration, and discloses a leucaena leucocephala slope plant community restoration method, which comprises the following steps: S1, introducing a fern spore source into a slope; s2, planting winter red seedlings among leucaena leucocephala plants; s3, planting callicarpa small arbors; and S4, carrying out tending treatment. According to the method, pteridium aquilinum, shrub and small arbor plant varieties which can survive in the leucaena leucocephala allelochemical soil structure are selected and are planted step by step, plant community composition is replaced, the continuity of the landscape can be guaranteed to the maximum extent, repeated rework of large-scale disassembly and large-scale construction is avoided, and the cost is reduced. The plant coverage rate of the repaired side slope is high, invasion of mikania micrantha is effectively resisted, the stability is high, and water and soil loss can be better avoided.
Owner:SHENZHEN XIANHU BOTANICAL GARDEN ADMINISTRATION +1

Preparation method and application of sesterterpene dimer of log tree

The invention relates to structures and preparation methods of nine novel guaiane type sesquiterpene dimer compounds in xylostemma oblongifolium, and applications of the dimer compounds in anti-angiogenesis and anti-tumor aspects. The structures of the compounds are as shown in Figure 1. The invention also relates to a preparation method of the dimer compounds, and an application of the dimer compounds in anti-angiogenesis and anti-tumor aspects. The compound provided by the invention has angiogenesis inhibition activity and can be used for development and application of antitumor drugs.
Owner:NANKAI UNIV

Gene editing platform, method for gene editing of CRISPR / Cas9 system in pteridophyte C.richardii and application of gene editing platform and CRISPR / Cas9 system in pteridophyte C.richardii

The invention discloses a gene editing platform and also discloses a method for carrying out gene editing in fern C.richardi (floating fern) by utilizing a CRISPR / Cas9 system, so that the application of the system in floating fern is improved, reference can be provided for plant gene editing and improvement, and the stress resistance of plants is improved. According to the method of the CRISPR / Cas9 system in pteridophyte C.richardi gene editing, the genetic improvement effect of plants is remarkably improved by improving the gene editing efficiency, so that the development of agricultural biotechnology is promoted, and a new method is provided for coping with global climate changes and improving the crop yield.
Owner:YANGTZE UNIVERSITY

Method for artificially breeding black heart fern

The invention provides a method for artificially breeding Doerrythropodium concolor (Doerrythropodium concolor). The method comprises the following steps of: selecting a culture medium for breeding the Doerrythropodium concolor; the method for artificially breeding the black heart fern comprises the following steps: (1) sowing spores of the black heart fern in a breeding matrix, and culturing until sporophyte seedlings are obtained; and (2) transplanting the sporophyte seedlings into a rejuvenation matrix, and carrying out division rejuvenation culture. The method has the advantages of high germination rate, high survival rate, high growth quality and high growth speed, and can effectively meet the requirements of the market on the black heart fern.
Owner:SHENZHEN ORCHID PLANT PROTECTION RES CENT

Pteridium aquilinum processing rinsing pool

The utility model provides a pteridium aquilinum processing rinsing pool, and belongs to the technical field of pteridium aquilinum processing rinsing, the pteridium aquilinum processing rinsing pool comprises a rinsing pool, the left side and the right side of the top surface of the rinsing pool are fixedly connected with bearing seats, the two bearing seats are internally and rotatably connected with a transverse shaft, and the left end of the transverse shaft is provided with a transmission assembly; two vertical plates distributed up and down are fixedly connected to the transverse shaft, a groove is formed in each vertical plate, a transverse plate is arranged in each groove, an adjusting assembly is arranged on the bottom face of each transverse plate, a movable plate is fixedly connected to the top face of each transverse plate through a spring, and the movable plates can slide up and down along the grooves. And an arc-shaped placing plate is fixedly connected in the float cleaning tank. According to the pteridium aquilinum cleaning device, the transverse shaft can be driven to rotate through the power assembly, so that the vertical plate is driven to rotate, the vertical plate rotates to drive the movable plate to rotate, pteridium aquilinum placed on the arc-shaped placing plate can be stirred, the pteridium aquilinum rolls on the arc-shaped placing plate, and the pteridium aquilinum cleaning effect is improved.
Owner:SISHUI MOON FOOD CO LTD

Photoanode based on modified fern-like bismuth vanadate photocatalytic nanomaterials and its preparation method and application

The present invention discloses a photoanode based on a modified fern-shaped bismuth vanadate photocatalytic nanomaterial, a preparation method thereof, and an application thereof. The photoanode comprises a conductive substrate and a modified fern-shaped bismuth vanadate photocatalytic nanomaterial and a specific aptamer probe modified thereon. The preparation method comprises sequentially modifying the modified fern-shaped bismuth vanadate photocatalytic nanomaterial and the specific aptamer probe on a conductive substrate. The photoanode of the present invention has the advantages of large specific surface area, multiple active sites, strong light absorption capacity, wide light response range, low photogenerated electron-hole recombination rate, good conductivity, high photocatalytic activity, good stability, etc. When used as a working electrode of a photoelectric aptamer sensor, it can be directly used to detect environmental pollutants (such as bisphenol A), and has the advantages of high stability, wide detection range, low detection limit, etc., which is of great significance for guiding the effective removal of pollutants in the environment.
Owner:HUNAN UNIV

Pteridophyte improvement medium as well as preparation method and application thereof

The invention provides a pteridophyte improvement medium as well as a preparation method and application thereof, and belongs to the technical field of gardening. The improvement medium comprises the following components in percentage by volume: 70-80% of turf, 5-15% of a dry branch and fallen leaf fermentation product, 5-10% of an animal waste organic fertilizer, 3-7% of a porous mineral material and 1-3% of a growth regulator. The invention further provides application of the pteridophyte improvement medium in pteridophyte planting, and the pteridophyte improvement medium and pteridophyte original soil are mixed for adjustment and improvement. Through detection, the pteridophyte improvement medium has proper pH, EC value, organic matter content and other indexes, and can effectively improve pteridophyte soil physical and chemical properties, promote plant growth and improve ornamental value.
Owner:上海羽科园林绿化服务中心

Traditional Chinese medicine prescription for clearing away heat and toxic materials and treating and reducing deeply burnt skin and preparation method thereof

The invention discloses a traditional Chinese medicine application formula for clearing away heat and toxic materials and treating and restoring deeply burnt skin and a preparation method. The invention is derived from the traditional Chinese medicine family, is a secret prescription researched under the condition of lack of doctors and few medicines in Qiangxi of the Chongcheng era, and is externally applied and orally taken to treat burns and scalds and modern electric shock chemical medicine burns. According to the invention, honey-refined licorice and fermented red sage root are used; the traditional Chinese medicine composition is prepared from radix polygoni multiflori, airpotato yam rhizome, euphorbia humifusa, dysosma versipellis, artemisia rupestris, paris polyphylla, toad pseudo-ginseng, mahonia fortunei, fructus rosae laevigatae, smoked plum, realgar lotus, radix berberidis, saruma henryi, blood centipede, verbena, sesame stalk, shortleaf kyllinga herb, root of pilose asiabell, rhizoma bletillae, phoenix-tail fern, oldenlandia diffusa, cactus, rhizoma acori graminei, acronychia lanceolata, hemsleya amabilis, radix angelicae, soirodela polyrrhiza, radix stemonae, rubus idaeus, honeysuckle The traditional Chinese medicine application formula prepared from the eleocharis yokoscensis, the lysimachia capillipes hemsl, the sesame oil and the tung oil has a great prospect in the fields of clearing away heat and toxic materials and treating and restoring deep burn skin by combining an ancestral secret formula with a modern scientific and convenient mode.
Owner:BOMENG MEDICAL TECH (HEFEI) CO LTD

Tissue culture and rapid propagation technology of asparagus fern

The invention discloses a culture medium combination for tissue culture and breeding of asparagus fern. The culture medium combination consists of an explant culture medium, an axillary bud and cluster bud induction culture medium, an axillary bud and cluster bud proliferation culture medium, rooting water and a rooting culture medium. By means of breeding of the culture medium combination, the pollution rate of the asparagus fern explant can be controlled within 10%, the germination rate of the explant is higher than 80%, the first rooting rate reaches 60% or above, the second rooting rate reaches 90% or above, the culture medium combination can be directly used for factory production of asparagus fern tissue culture, and a solid foundation is laid for mass propagation of asparagus fern.
Owner:SICHUAN PROVINCE NEIJIANG CITY ACADEMY OF AGRI SCI

Tissue culture method for bulbils of brachygyne tenuifolia

The invention discloses a tissue culture method for bulbils of brachystemma chinense, and belongs to the technical field of pteridophyte propagation and cultivation. The method specifically comprises the following steps: (1) selecting an explant, namely selecting mature bulbils of brachygyne tenuifolia as the explant; (2) disinfecting the explants, and washing bulbils of the phoenix dactylifera under tap water; placing the washed bulbils in a tea bag sterilized at high temperature, disinfecting with a mixed solution, and rinsing with sterile water; (3) preparing a sterile solid culture medium, adopting the culture medium, adding agar, adjusting the pH value, sterilizing at high temperature, and cooling to obtain the sterile solid culture medium; (4) inoculating and culturing, namely inoculating the bulbils of the phoenix tree into a sterile solid culture medium, and culturing the bulbils of the phoenix tree in an illumination incubator to obtain seedlings of the phoenix tree; and (5) transferring the seedlings, wherein the seedlings can be transferred after the seedlings are observed to completely expand leaves. According to the method, the culture period of the david fern is shortened, the method is not limited by seasons, and tissue culture seedlings are formed in one step, so that rapid propagation is realized, the cost is reduced, and the consistency and health degree of plant growth are enhanced.
Owner:SICHUAN AGRI UNIV

Potentilla anserine earth culture incubator

The utility model provides a potentilla anserine soil culture incubator, and relates to the technical field of potentilla anserine soil culture incubators, the potentilla anserine soil culture incubator comprises a box body, an incubator body is arranged in the box body, a separation device is arranged in the incubator body, the box body is provided with a spraying device, the separation device comprises a round rod arranged in the incubator body, and the round rod is arranged in the box body. A sliding block is slidably connected to the surface of the round rod, a circular ring is fixedly connected to the side face of the sliding block, a supporting rod is fixedly connected to the side face of the sliding block, a round plate is fixedly connected to the upper top of the supporting rod, a transparent cover is fixedly connected to the bottom of the round plate, and a clamping ring is fixedly connected to the bottom of the transparent cover. A circular groove is formed in the upper top of the circular ring, the clamping ring is inserted into the circular groove, a clamping rod is inserted into the side face of the circular ring, the clamping rod is inserted into the clamping ring, and a rectangular groove is formed in the inner wall of the culture box.
Owner:TIBET JIANGPING AGRI CO LTD

Method for extracting scattered metal gallium in soil by utilizing ferns

The invention relates to a method for extracting scattered metal gallium in soil by utilizing pteridophyte, and belongs to the technical field of plant mining. The invention provides application of pteridophyte in extraction of metal gallium in soil. According to the method, gallium-enriched plants are screened out according to the enrichment amount of gallium metal by the fern leaves of different types, and then gallium is extracted from the plants by utilizing the screened plants, so that gallium metal recycling is realized. Therefore, gallium in the soil can be enriched and extracted by using the gallium-enriched pteridophyte.
Owner:SUN YAT SEN UNIV

Tissue culture method for botrychium ternatum spore induced prothallium

The invention discloses a tissue culture method for botrychium ternatum spore induced prothallium. The culture method comprises the following steps: collecting botrychium ternatum with sporangium, drying, sieving and collecting spores, sequentially carrying out multiple times of disinfection and cleaning pretreatment on the collected spores by using 75% ethanol, sterile water, 2% sodium hypochlorite and the like in a sterile environment, uniformly coating a culture medium with treated spore suspension, and carrying out observation culture, the time from spore inoculation to prothallium formation is 24-26 days, and the time from spore inoculation to juvenile sporophyte formation is 47-63 days. The culture medium consists of the following components: a 1 / 8 MS culture medium, 5g / L of sucrose and 8g / L of agar. The culture medium is simple to prepare, can effectively induce spore germination and prothallus proliferation of the botrychium ternatum, can be further cultured to obtain sporophytes, can also be used for acclimatization and transplantation, shortens the seedling raising period, further realizes large-scale cultivation of the botrychium ternatum, and has important significance for expanded application of pteridophyte.
Owner:GUIYANG COLLEGE OF TRADITIONAL CHINESE MEDICINE

Sampling device for studying the control effect of ferns on soil phosphorus nutrient

The present invention relates to the technical field of sampling devices, and specifically to a sampling device for studying the prevention and control effect of fern plants on soil phosphorus nutrients. The sampling device includes a workbench, on which a support frame for supporting is provided. An adjustment mechanism for adjusting the position of collecting water samples is provided on the support frame. A collection mechanism for dispersing garbage on the water surface when collecting water samples is provided on the adjustment mechanism. A driving mechanism for driving the collection mechanism to work and ensuring that the collected water samples are sufficient is provided on the adjustment mechanism. The purpose of the present invention is to provide a sampling device for studying the prevention and control effect of fern plants on soil phosphorus nutrients, which can adjust the position of collecting water samples according to the actual situation, avoid the river embankments in some sampling areas being too steep, resulting in the inability of staff to collect water samples. In addition, it can disperse the garbage when collecting water samples to avoid the garbage affecting the inspection results of the water samples.
Owner:江西省 中国科学院庐山植物园

A method and device for measuring the number of spherical branches of long-stem grape fern

This application discloses a method and device for measuring the number of spherical branchlets in long-stem grape ferns, relating to the technical field of long-stem grape ferns detection technology. The method comprises: using a small animal in vivo microCT imager to collect three-dimensional point cloud data of each long-stem grape ferns sample; constructing a dataset by annotating the spherical branchlets in each 3D point cloud data; using the dataset to train a point cloud segmentation network to obtain a target segmentation model; and using the target segmentation model to detect the number of spherical branchlets in the long-stem grape ferns to be detected. This application can achieve non-destructive, high-throughput measurement of the number of spherical branchlets.
Owner:SANYA INST OF OCEANOGRAPHY OCEAN UNIV OF CHINA

Hainan agar middle May tea and preparation method thereof

InactiveCN120167532ATea substituesFicus simplicissimaPUNICA GRANATUM LEAF
The invention provides Hainan agar May tea and a preparation method thereof, and relates to the field of herbal tea. The traditional Chinese medicine composition is prepared by mixing the following herbaceous plants: mallotus oblongifolius, phoenix-tail fern, plantain herb, coix leaf, emilia sonchifolia, lygodium japonicum, paphiopedilum armatum, phyllostachys heterocycla, Chinese fevervine herb, tripterygium wilfordii, couch grass root, Newtonian grass, whitebackleaf mallotus root, pteris semipinnata, rhizoma calami, cassia seed, alpinia japonica leaf, water pomegranate leaf, pomegranate leaf, pigeon pea leaf, ficus simplicissima leaf, embelia laeta, flemingia philippinensis leaf, clausena lansium leaf, evodia lepta leaf and honeysuckle. The invention has the following advantages: all the raw materials are selected from deep mountains, dense forests, no pesticide and chemical fertilizer, zero additive and natural taste, the process is innovative: multi-layer drying, stir-frying and airing are carried out, the tea soup is sweet in taste, golden yellow in soup color and rich in aroma level, and the formula is upgraded: special plant resources in Hainan are fully utilized, and various herbaceous plants capable of clearing heat, diminishing inflammation, detoxifying, clearing damp and relieving summer-heat are added, so that the tea has a good health-care effect. And warm herbaceous plants are added, such as phoenix-tail fern, plantain herb, emilia sonchifolia and the like.
Owner:ZHELING YINDI (TUNCHANG) TRADING CO LTD

Transgenic plants expressing FERN rapid non-photochemical quenching (NPQ) proteins

Aspects of the present disclosure relate to transgenic plants. In particular, the present disclosure relates to transgenic non-fern plants with one or more nucleotide sequences encoding (a) a fern rapid NPQ (frNPQ) light harvesting complex b1 (lhcb1) protein, a frNPQ light harvesting complex b2 (lhcb2) protein, a frNPQ light harvesting complex b3 (lhcb3) protein, a frNPQ light harvesting complex b4 (lhcb4) protein, a frNPQ light harvesting complex b5 (lhcb5) protein, a frNPQ light harvesting complex b6 (lhcb6) protein, and / or a frNPQ additional light harvesting complex (aLHC) protein; (b) a frNPQ photosystem II subunit S (PsbS) protein; and / or (c) a frNPQ zeaxanthin epoxidase (ZEP) protein, a frNPQ violaxanthin de-epoxidase (VDE) protein, or both the frNPQ ZEP protein and the frNPQ VDE protein. Further, the present disclosure relates to methods of increasing plant growth and methods of selecting a plant for improved growth characteristics.
Owner:RGT UNIV OF CALIFORNIA

Method and application of producing tissue culture seedlings of Staghorn fern using leaves

The present invention relates to the technical field of plant tissue culture, in particular to a method and application for producing tissue culture seedlings of elephant ear staghorn fern using leaves, the steps comprising: selecting the leaf margin of young spore leaves of elephant ear staghorn fern, cleaning and disinfecting the explants and culturing them in a primary induction medium, inoculating the induced green spheroids in a secondary culture medium, cutting the leaf seedlings obtained by the secondary culture into individual plants and inoculating them in a rooting medium for culture, the explants used in the present invention are the leaf margins of the spore leaves of elephant ear staghorn fern, which hardly cause plant damage and can stably inherit maternal traits. At the same time, the induction rate of the primary induction medium of the present invention can reach more than 80%, and during the rooting culture, the improved MS culture medium is used, which will not affect the germination and growth of the root system on the one hand, and can make the root system thicker and more flexible on the other hand.
Owner:SOUTHWEST FORESTRY UNIVERSITY

Traditional Chinese medicine composition for treating hypertension or hypertension combined with hyperlipidemia and preparation method thereof

The present invention belongs to the technical field of Chinese medicine preparation, and specifically relates to a Chinese medicine composition for treating hypertension or hypertension combined with hyperlipidemia and a preparation method thereof. The Chinese medicine composition for treating hypertension or hypertension combined with hyperlipidemia of the present invention is composed of the following raw materials in parts by weight: 8-20 parts of stinking knotweed, 8-20 parts of polyphemus, 1-5 parts of astragalus, 1-5 parts of mistletoe, 3-6 parts of siler, 1-5 parts of glossy privet, 1-5 parts of oriental rhizome, 1-2 parts of eucommia bark, 1-2 parts of ligusticum, 1-2 parts of ligusticum, 1-2 parts of chuanxiong, and 1-2 parts of earthworm. The Chinese medicine composition of the present invention has good antihypertensive and lipid-lowering effects, can effectively treat hypertension, has little side effects, and is particularly suitable for hypertension combined with hyperlipidemia.
Owner:REYOUNG PHARMA CO LTD

First-aid conservation method for fan-shaped fern

The invention discloses a first-aid conservation method for a field eradication species Neocheiropteris trilligera, and the method comprises the following steps: resuscitation and culture of nephila specimen spores, induction of green globular bodies (GGBs) by a gametophyte homogenization method, multiplication culture of the green globular bodies, differentiation culture of the green globular bodies, and culture and transplanting of tissue culture seedlings, and further comprises the following steps: resuscitation and culture of nephila specimen spores, induction of the green globular bodies (GGBs) by a gametophyte homogenization method, propagation culture of the green globular bodies (GGBs), differentiation culture of the green globular bodies (GGBs), propagation culture of the tissue culture seedlings (GGBs) and transplantation of the tissue culture seedlings (GGBs). By means of the method, a large number of cynanchum otophyllum plants can be obtained under the condition that no survival cynanchum otophyllum plants exist, rescue conservation of field eradication cynanchum otophyllum is achieved, reference is provided for rescue conservation of other field eradication pteridophyte, and the method has important significance on diversity protection of Chinese pteridophyte.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI

A method for artificially breeding blackheart ferns

The application provides a method for artificially breeding Doerryoptis concolor. The method for artificially breeding Doerryoptis concolor comprises the following steps: (1) sowing spores of Doerryoptis concolor in a breeding substrate, and culturing until obtaining sporophyte seedlings; and (2) transplanting the sporophyte seedlings into a rejuvenation substrate, and performing division rejuvenation culture. The method has high germination rate, high survival rate, high growth quality, and fast growth speed, and can effectively meet the demand of the market for Doerryoptis concolor.
Owner:SHENZHEN ORCHID PLANT PROTECTION RES CENT

Intelligent rapid liquid proliferation method and device for fern green spheroids

The invention relates to the technical field of plant tissue culture and biological process control, and particularly discloses a method and a device for intelligently and rapidly proliferating fern green spheroid liquid. The method comprises the steps that prior parameters and initial form data are acquired, and batch filing and boundary checking are carried out; an online sensing channel is initialized, data acquisition and calibration are carried out, alignment sensing data are generated, and credibility evaluation is carried out; extracting form and biomass proxy indexes from the sensing data, and estimating a proliferation state and generating stage candidate tags through fusion calculation and anomaly localization; performing adaptive closed-loop control and feeding arrangement based on the state vector; stage discrimination and security window write-back are completed; and finally, quality control archiving is carried out, prior parameters are updated, and a closed loop is formed. According to the invention, the whole-course intelligent perception and accurate control of the proliferation process are realized, the proliferation efficiency and consistency are effectively improved, and the traceability of product quality control is ensured.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI

Artificial breeding and planting device for marattioid fern and planting method thereof

This invention relates to the field of plant cultivation equipment technology, and discloses an artificial propagation and cultivation device and method for *Hippophae rhamnoides*, including a frame and a fixed partition plate inside. The top and bottom of the partition plate form two independent chambers with the interior of the frame: a lower chamber (Cavity 1) and an upper chamber (Cavity 2). Chamber 1 contains a propagation component for planting *Hippophae rhamnoides* and its spores. Glass panels are installed on the sides of the frame and on all four sides of Chamber 2. By incorporating a liftable collection plate, an upper interface with a guide surface, and a delivery hose, a spray irrigation method is used to replenish water to mature *Hippophae rhamnoides* mother plants. Simultaneously, it naturally promotes spore detachment and guides them into the distribution channel, ultimately automatically falling into designated propagation pots. This completely replaces the tedious traditional manual collection and sowing of spores, greatly improving efficiency and reducing spore loss.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI

Detection method of traditional Chinese medicine preparation for liver and gallbladder damp-heat accumulation

The invention discloses a detection method of a traditional Chinese medicine preparation for liver and gallbladder damp-heat accumulation, the traditional Chinese medicine preparation is prepared from 200 parts by weight of glechoma longituba, 200 parts by weight of dock root, 200 parts by weight of saxifraga stolonifera, 200 parts by weight of sabia parviflora, 200 parts by weight of phoenix-tail fern, 200 parts by weight of scutellaria baicalensis, 200 parts by weight of golden cypress and 200 parts by weight of andrographis paniculata. The detection method is characterized by comprising the steps of thin-layer identification and content determination of components, wherein thin-layer chromatography identification is carried out on glechoma longituba, rumex madaio and andrographis paniculata, and content determination is carried out by using a high performance liquid chromatography to determine the content of effective components of glechoma longituba, rumex madaio and scutellaria baicalensis in the preparation. The detection method is simple, stable and reliable, and effectively ensures the product quality.
Owner:GUIZHOU BAILING GRP PARMACEUTIAL CO LTD