12 results about "Actinidia" patented technology

Use of radix actinidiae chinensis and an extract thereof in preparation of a medicine for treating ulcerative colitis are provided. The radix actinidiae chinensis extract is a radix actinidiae chinensis water extract or a radix actinidiae chinensis alcohol extract. The radix actinidiae chinensis extract has an obvious anti-inflammatory effect on the ulcerative colitis; and because the radix actinidiae chinensis extract has the obvious anti-inflammatory effect on the ulcerative colitis, the radix actinidiae chinensis serving as a raw material also has an obvious anti-inflammatory effect on the ulcerative colitis. Moreover, the radix actinidiae chinensis is widely distributed in China, and is widely cultivated in Shaanxi and other regions. Moreover, the radix actinidiae chinensis is a traditional Chinese medicine for clearing away heat and toxic materials, and its toxic and side effects are small.

The present invention discloses a molecular marker, primer and application thereof for identifying the color of Actinidia arguta fruit. The molecular marker of the present invention is located at 495bp upstream of the start codon of the AaLDOX gene promoter region of Actinidia arguta, which is a 29bp Indel variation. Utilizing the molecular marker and method of the present invention, the fruit color can be quickly and accurately identified in the childhood stage of Actinidia arguta by conventional molecular test detection, and the red and green Actinidia arguta germplasm resources can be efficiently distinguished. The method can be used for parent selection and seedling identification of offspring, greatly improving the efficiency and accuracy of selective breeding. The method of the present invention can be detected in each tissue, organ and each developmental stage of the plant, and has the advantages of being convenient and fast, having good specificity, high accuracy, and being unaffected by climate and environment. It can be applied to the precise, directional and efficient breeding of red Actinidia arguta, and has a large application value.

The application provides a method for efficiently breeding Actinidia chinensis, comprising the following steps: taking leaves or stem segments of Actinidia chinensis as explants, and performing culture treatment including induction culture on the explants to obtain Actinidia seedlings; wherein an induction culture medium used in the induction culture comprises an MS culture medium and an additive, the additive is selected from at least two of KT, 2,4-D, 6-BA, NAA, IBA and IAA; and in the culture medium, the content of the KT is 0.05-0.1 mg / L, the content of the 2,4-D is 0.5-1.0 mg / L, the content of the 6-BA is 0.1-0.5 mg / L, the content of the NAA is 0.5-1.0 mg / L, the content of the IBA is 0.01-0.05 mg / L, and the content of the IAA is 0.5-1.0 mg / L. The method provided by the application overcomes the influence of environmental factors on the breeding of Actinidia chinensis, and helps the protection of biodiversity.

The invention relates to the technical field of actinidia arguta leaf drying, in particular to an actinidia arguta leaf drying device which comprises a machine body, a driving part is fixedly mounted on the other side of the machine body, a drying roller driven by the driving part to rotate is arranged in the machine body, and the drying roller is composed of a mounting cavity and a working cavity. A mounting shaft extending into the working cavity is rotatably mounted in the mounting cavity, a silica gel soft plate is fixedly mounted on the mounting shaft, and a transmission part is arranged in the mounting cavity. Nitrogen is injected into the working cavity through the vacuum drying part, the nitrogen generates turbulent flow and impact force in the cavity, then light impurities which are not firmly attached are stripped off, the light impurities are made to suspend in the gas which is just injected, when a vacuum pump is started to exhaust gas, the impurities suspending in the gas can be carried by the gas flow, and therefore the impurities in the gas can be completely separated. And the impurities move along the flowing direction of the gas, and are finally collected through the dust collection cavity.

The utility model discloses a windproof net for actinidia arguta planting, and relates to the technical field of windproof nets, the windproof net comprises a plurality of stand columns, insertion rods are fixedly installed at the lower ends of the stand columns, two installation mechanisms are arranged at the front ends of the stand columns, and each installation mechanism comprises a fixing plate and two second tooth blocks. Two first tooth blocks are fixedly installed at the front end of the fixing plate, top rings are movably installed on the outer sides of the two first tooth blocks, connecting bases are fixedly installed at one ends of the two second tooth blocks correspondingly, and side edges are movably connected between the first tooth blocks. The stand column can be rapidly inserted into a planting area through the insertion rod at the lower end, two sets of installation mechanisms are arranged at the front end of the insertion rod, and each installation mechanism is composed of a fixing plate, a first tooth block, a top ring, a connecting base, a second tooth block and the like. And the side edge matching lantern ring can be quickly disassembled and assembled between the two inserting rods, so that the convenience of disassembling, assembling and maintaining of the protective net is improved.

The application discloses a traditional Chinese medicine composition for treating chronic atrophic gastritis with low-grade intra-epithelial neoplasia and a preparation method and application thereof. The traditional Chinese medicine composition is prepared from raw materials including radix astragali 10-15 parts, rhizoma atractylodis macrocephalae 8-10 parts, poria cocos 10-15 parts, pericarpium citri reticulatae 8-10 parts, rhizoma pinelliae 5-8 parts, cyperus rotundus 12-15 parts, panax notoginseng 3-5 parts, radix curcumae 10-12 parts, root of actinidia 15-20 parts, herba hedyotis diffusae 15-20 parts and herba scorpiuridis 10-15 parts. The traditional Chinese medicine composition has good effects of improving gastric mucosa atrophy and low-grade intra-epithelial neoplasia, and has important application prospects for development of drugs for simple chronic atrophic gastritis and chronic atrophic gastritis combined with low-grade intra-epithelial neoplasia.

The present invention belongs to the technical fields of molecular biology and genetic breeding, and discloses 21 molecular marker primer combinations for the identification of Actinidia deliciosa and their applications. Using the 21 pairs of primers provided by the present invention to amplify the DNA of 16 common Actinidia deliciosa, bands of different sizes can be specifically amplified; according to the sizes and numbers of different bands, Actinidia deliciosa such as 'Jade', 'Morning Light', 'Cuixiang', 'Guichang', 'Huamei', 'Hayward', 'Jinfu', 'Jinkui', 'Miliang', 'Qinmei', 'Qiuming', 'Ruiyu', 'Tianyu', 'Xuxiang', 'Yate', 'Yuxiang', etc. can be distinguished.

The present invention provides an alkyl- or aryl-containing 1,2,3,4-tetrahydro-β-carboline compound, composition, preparation method and application, belonging to the technical field of medicinal chemistry. Based on tryptamine, the present invention introduces various aldehyde or ketone fragments into this system to synthesize a series of alkyl- or aryl-containing 1,2,3,4-tetrahydro-β-carboline compounds, which have excellent inhibitory effects on phytopathogenic bacteria such as Xanthomonas oryzae pv. oryzae, Xanthomonas axonopodis pv. citri, Pseudomonas syringae pv. actinidiae, etc.; and this series of compounds have excellent control effects on phytopathogenic fungi such as Botryosphaeria dothidea, Rhizoctonia solani, Fusarium oxysporum f. sp. capsici, Verticillium dahliae, Gibberella zeae, etc., providing an important scientific basis for the research and development of new pesticides.

The invention discloses an isoxazole-containing formononetin derivative as well as a preparation method and application thereof, and belongs to the technical field of pesticide synthesis. According to the invention, an isoxazole group with excellent activity is introduced into the structure of formononetin, a series of formononetin derivatives containing isoxazole are synthesized, and the activity of the synthesized formononetin derivatives containing isoxazole in inhibiting plant pathogenic fungi is tested. It is found that the isoxazole-containing formononetin derivative synthesized by the invention can effectively inhibit plant pathogenic fungi, especially phomopsis kiwifruit (Ps).

The invention discloses a phenylthiazole isoxazoline / isoxazole compound and application thereof as an agricultural bactericide, and relates to the technical field of organic synthesis of pesticides. The invention specifically provides a compound of phenyl thiazole isoxazoline or phenyl thiazole isoxazole type. According to the present invention, the two compounds having the general structural formula have good inhibition effects on crop infection fungi such as Botryodiplodia theobromae, Fusarium versicola, Magnaporthe oryzae, Diaporthe actinidia, Colletotrichum gloeosporioides, Physalospora piricola and the like under the condition of the low dose, can be used for preventing and treating diseases caused by the fungi, and further can be used for preventing and treating the crop infection, such that the crop infection prevention and treatment effects can be provided, and the crop infection prevention and treatment effects can be provided; and the selection diversity of the bactericide is increased.

The invention discloses a molecular marker, a primer and a detection kit for identifying the color of an actinidia arguta fruit, the molecular marker is an InDel marker, the molecular marker is located at the 18134176-18134522bp position of a No.16 chromosome of an actinidia arguta genome, and the total length is 346bp. A three-dimensional genome basis formed by peel color difference of the actinidia arguta is disclosed by constructing a three-dimensional genome map of the actinidia arguta, a key gene AaCBP60B-like for regulating and controlling the peel color of the actinidia arguta is identified, and InDel variation of an upstream promoter region 346bp of the key gene AaCBP60B-like can influence a chromatin advanced structure so as to influence peel coloring; the molecular marker developed based on the variation can be used for accurate, directional and efficient breeding improvement of the peel color of the actinidia arguta. The invention provides a new appearance control insight for the color formation of the actinidia arguta, also provides a target for gene editing mediated color breeding, and has important theoretical significance and application value.

The invention relates to the technical field of biology, in particular to a somatic cell mitosis metaphase chromosome slice of a kiwifruit plant and a preparation method of the somatic cell mitosis metaphase chromosome slice. The invention provides a preparation method of a somatic cell mitosis metaphase chromosome slice of a kiwifruit plant. The slice prepared by the method is relatively good in chromosome morphology and uniform in dispersion. The preparation method provided by the invention comprises the following steps: firstly, pretreating root tips of kiwi plants for 3 hours by adopting a 0.002 mol / L 8-hydroxyquinoline solution; then, a specific enzyme solution is adopted for enzymolysis for 100 min, so that the actinidia plant root tip cell wall removal effect is good, the background is clean, the number of material division phases is large, chromosomes are easy to observe, the obtained chromosomes are good in morphology and uniform in dispersion, and subsequent chromosome counting, karyotype analysis (such as chromosome fluorescence in situ hybridization) and other chromosome genetic researches of the actinidia plant are facilitated.