69 results about "Juglans" patented technology

The invention discloses burkholderia gladioli and an application of the burkholderia gladioli. The invention provides a Burkholderia gladioli HZX-8 strain, and the preservation number of the Burkholderia gladioli HZX-8 strain is CGMCC (China General Microbiological Culture Collection Center) No.33009. The Burkholderia gladioli HZX-8 strain has the advantages that the The invention also provides an application of the strain or a culture solution or a bacterial solution or a fermentation culture solution of the strain in preventing or treating plant walnut anthracnose and / or walnut branch blight. The Burkholderia gladioli HZX-8 strain disclosed by the invention has the advantages that the Burkholderia gladioli HZX-8 strain obtained by the invention shows a remarkable biological control potential in the aspects of preventing and treating the walnut anthracnose caused by the Colletotrichum guangyuanense and the walnut branch blight caused by the Diapotheca chaotianensis, and the Burkholderia gladioli HZX-8 strain can be used for preventing and treating the walnut branch blight caused by the Colletotrichum guangyuanense and the Burkholderia gladioli HZX-8 strain can be used for preventing and treating the walnut branch blight caused by the Diapotheca chaotianense.

The invention discloses Delftia tsuhuensis and an application of the Delftia tsuhuensis in prevention and treatment of plant diseases. The Delftia tsuhuensis CDJ2 is preserved in the Guangdong Microbial Culture Collection Center on October 18, 2024, and the preservation number is GDMCC (China General Microbiological Culture Collection Center) NO: 65290. The strain has a good prevention and treatment effect on citrus canker, and the prevention and treatment effect can reach 84%. Meanwhile, the strain can also effectively prevent and treat soft rot of taro, bacterial basal rot of rice, bacterial wilt of crops, kiwifruit canker, angular leaf spot of mango, black rot of brassicaceous vegetables, tomato scab, gummosis of sugarcane, bacterial wilt of walnuts and bacterial leaf spot of plums. Wide application prospects are realized in the aspects of preventing and treating diseases of crops and commercial crops and promoting healthy growth of plants.

The invention relates to mortierella alpina and application thereof. The strain name is Mortierella alpina RS-01, the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.41944, the preservation time is May 21, 2025, and the preservation location is CGMCC (China General Microbiological Culture Collection Center), No. 3, No.1 yard, West Beichen Road, Chaoyang District, Beijing, China. The mortierella alpina provided by the invention can be used for pathogenic bacteria of ginseng rust rot, pathogenic bacteria of muskmelon fusarium wilt, pathogenic bacteria of pythium aphanidermatum, pathogenic bacteria of apple fruit rot, pathogenic bacteria of northern corn leaf blight, pathogenic bacteria of seedling blight, pathogenic bacteria of walnut canker, pathogenic bacteria of poplar canker, pathogenic bacteria of pepper anthracnose and pathogenic bacteria of blueberry stem canker; the compound has the best antibacterial effect on pathogenic bacteria of apple shell monochromatic alternaria, pathogenic bacteria of tobacco brown spot, and especially pathogenic bacteria of ginseng rust rot.

The invention discloses a walnut green seedcase extract as well as a preparation method and application thereof. Relates to the technical field of agricultural weeding. The invention provides a preparation method of a walnut green seedcase extract, the extract and application thereof. The walnut green seedcase extract disclosed by the invention has a remarkable growth inhibition effect on various common farmland weeds, including but not limited to barnyard grass, green bristlegrass, digitaria sanguinalis, purslane, amaranthus retroflexus and the like. During application, the walnut green seedcase extract (concentrated solution) can be diluted and then uniformly sprayed on the surfaces of farmland weeds through a sprayer, or applied to soil around the roots of the weeds in a root irrigation manner. And the dilution ratio is determined according to weed types, growth stages and environmental conditions, and is generally 10-50 times.

The invention relates to the technical field of wash supplies, and particularly discloses anti-hair loss essence and a preparation method thereof. The anti-hair-loss essence is prepared from the following raw materials in percentage by mass: 60-75% of water, 10-20% of ethanol, 1-3% of a cacumen biotae extract, 1-3% of an angelica root extract, 1-3% of a polygonum multiflorum root extract, 0.5-2% of a ganoderma atrum extract, 0.5-2% of a trollius chinensis bunge extract, 0.5-2% of a cultivated nigella glandulifera seed extract, 0.3-1% of a flat walnut seed extract, 0.1-0.5% of a radix sophorae flavescentis extract, 0.1-0.5% of chlorphenesin and 0.05-0.3% of methylparaben. The traditional Chinese medicine composition is prepared from the following components in percentage by weight: 0.01-0.20% of a ginseng extract, 0.01-0.20% of a selaginella tamariscina extract and 0.01-0.20 The anti-hair loss essence disclosed by the invention has the beneficial effects that the anti-hair loss essence adopts various natural plant extracts as main raw materials, the various natural plant extracts have a synergistic effect, the hair loss problem is comprehensively solved from multiple aspects of improving scalp blood circulation, nourishing hair follicles, regulating endocrine, resisting bacteria and diminishing inflammation and the like, and the anti-hair loss effect is remarkable.

The invention discloses a hair dye and a preparation method thereof. The hair dye comprises an agent A and an agent B, the agent A comprises the following substances in percentage by mass: 1-2% of a gallnut extract, 2-4% of an oak gall extract, 1-2% of a juglans regia extract, 1-2% of a codonopsis pilosula extract, 1-2% of an astragalus membranaceus extract, 1-2% of an angelica sinensis extract, 2-4% of an iris tectorum root extract, 1-3% of methionine, 1-2% of a penetrant, 1-2% of an antioxidant, 1-2% of a bacteriostatic agent and 1-2% of a reducing agent; 15-20% of an emulsifier, 15-20% of a thickening agent, and the balance of water; the agent B is prepared from the following substances in percentage by mass: 2 to 4 percent of mordant, 1 to 2 percent of keratin, 1 to 2 percent of methionine, 2 to 3 percent of penetrant, 1 to 2 percent of bacteriostatic agent, 2 to 3 percent of antioxidant, 20 to 25 percent of emulsifier, 15 to 25 percent of thickening agent and the balance of water. The black coloring agent disclosed by the invention is selected from natural plant extracts such as the oak gall extract, the gallnut extract and the juglans regia extract, so that the black coloring agent is small in irritation, and the influence of the middle-aged and elderly people on the skin and the hair quality of the middle-aged and elderly people in the hair dyeing process can be reduced.

The invention provides a method for planting multiple varieties of forage grass under a walnut forest, and belongs to the technical field of agricultural planting. The method comprises the following steps: (1) soaking forage grass seeds in warm water and a selenium solution in sequence, and drying to obtain pretreated forage grass seeds; (2) mixing the pretreated pasture seeds obtained in the step (1) with a coating agent to obtain coated pasture seeds; and (3) mixing the pasture seeds subjected to coating treatment obtained in the step (2) with crushed walnut leaves, and then sowing the mixture under a walnut forest. According to the method, the grass seeds are pretreated and coated in the warm water and the selenium solution, so that the germination performance and the growth performance of the grass seeds can be remarkably improved. In addition, before the grass seeds are sown, the grass seeds are mixed with the crushed walnut leaves, the crushed walnut leaves can provide appropriate environmental conditions and nutrient substances for germination of the grass seeds, and the yield of the grass can be further increased.

The invention provides a charcoal fungicide for preventing and treating cotton verticillium wilt and a preparation method of the charcoal fungicide, and belongs to the technical field of agricultural fungicide. According to the invention, the agricultural waste walnut green seedcase can be fully utilized to prepare the biochar material, and the biochar not only has good adsorption performance, but also is prepared through one-step pyrolysis, so that the process is simpler. The biochar is rich in functional groups, relatively high in specific surface area and relatively high in adsorption capacity, has a wide application prospect in the aspect of microbial agents, is good in prevention and treatment effect, and has a wide application value in the aspect of biological prevention and treatment of cotton verticillium wilt.

The present application belongs to the technical field of composite Fu tea, and particularly relates to a forsythia suspense leaf tea, walnut branch wood composite Fu tea and a preparation method thereof. The forsythia suspense leaf tea, walnut branch wood composite Fu tea is prepared by adding composite strains to forsythia suspense leaf tea, black tea and branch wood silk after steam softening, and then performing two-stage fermentation and finally microwave treatment. The mass ratio of the forsythia suspense leaf tea, black tea, branch wood silk and composite strains is 40-70:20-50:10-30:0.5-1. The composite strains are prepared by mixing Eurotium cristatum liquid, Lactobacillus plantarum liquid and Aspergillus niger liquid at a mass ratio of 5-7:2-4:1. The two-stage fermentation is primary fermentation at 32-35 DEG C for 10-14 hours, and then secondary fermentation at 24-28.5 DEG C for 19-21 days. The forsythia suspense leaf tea, walnut branch wood composite Fu tea has a golden flower density of greater than 2.0*10 5 CFU / g dry tea, high forsythiaside retention rate, weak bitterness, strong aroma and good taste.

The invention relates to a special color master batch for imitating walnut wood, a preparation method of the color master batch and a method for preparing a walnut wood imitating polyolefin floor by using the color master batch. The walnut-imitated color master batch comprises the following components in percentage by mass: 10-12% of titanium dioxide, 2.5-3.0% of carbon black, 3-5% of iron oxide red, 2-4% of iron oxide yellow, 0.5-1% of phthalocyanine blue, 1-2% of a dispersing agent and the balance of a resin carrier, and the sum of the components is 100%. According to the technical scheme, through three key technologies of accurate color matching of multiple pigments, efficient dispersion and temperature gradient control, the walnut-wood-imitating polyolefin floor achieves the level of natural walnut wood in the dimensions of color simulation degree, texture stereoscopic impression and the like, and exceeds the level of the natural walnut wood in the indexes of material cost, weather resistance, processing efficiency, environmental friendliness and the like.

The invention discloses a preparation method of a prevention and control agent for winter low-temperature freezing injury of walnuts. The prevention and control agent is prepared from the following active ingredients in percentage by mass: 0.2 part of agricultural chitosan oligosaccharide, 1 part of carboxymethyl cellulose, 7.8 parts of jasmonic acid methyl ester, 0.3 part of monopotassium phosphate, 0.1 part of compound amino acid, 0.05 part of brassinolide and 100 parts of water. The method effectively solves the problems that the annual branches of the Xinjiang walnuts in winter are prone to freezing, and the existing prevention and control means are poor in effect, reduces the conditions of branch water loss and drying, tree body weakness and even death, can obviously improve the cold resistance of the annual branches and mixed buds, greatly relieves the freezing injury symptoms after adult trees and young trees are treated, and obviously optimizes physiological indexes.

The invention discloses a traditional Chinese medicine composition for improving memory and concentration and a preparation method thereof, and relates to the technical field of traditional Chinese medicine formulas. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 12-22 parts of fructus alpiniae oxyphyllae, 15-25 parts of radix astragali, 8-16 parts of ginseng, 10-20 parts of walnuts, 10-20 parts of radix puerariae, 6-14 parts of cornel pulp, 8-18 parts of radix rehmanniae, 10-20 parts of Chinese wolfberry fruits, 15-25 parts of spina date seeds, 8-16 parts of polygala tenuifolia, 6-14 parts of rhizoma acori graminei and 4-10 parts of earthworms. According to the traditional Chinese medicine composition for improving memory and concentration and the preparation method of the traditional Chinese medicine composition, polygala ketone contained in polygala tenuifolia can specifically up-regulate hippocampal BDNF expression and doubly repair memory pathway damage caused by alcohol, volatile asarone in acorus gramineus can penetrate a blood brain barrier, and the volatile asarone is compatible with polygala tenuifolia, so that the nerve stimulation threshold value of a single component can be reduced, the intelligence promoting effect can be improved, and the traditional Chinese medicine composition can be used for improving memory and concentration. The earthworm extract can inhibit the activity of lactic dehydrogenase in the brain, and the synergistic effect mechanism of the polygala tenuifolia, the rhizoma acori graminei and the earthworm can also play a role in preventing and treating the Alzheimer's disease.

The present application relates to the field of microbial technology, and particularly relates to a bacillus megaterium YBZ13 for preventing and treating walnut leaf scorching and application thereof. The bacillus megaterium YBZ13 is preserved in the China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.28098. The bacillus megaterium YBZ13 is a walnut rhizosphere symbiotic bacterium, and the bacterial suspension has a significant prevention and treatment effect on walnut seedling leaf scorching.

The invention discloses an application of walnut YX4 as a receptor material in agrobacterium tumefaciens-mediated genetic transformation. The invention relates to the field of genetic transformation, and particularly discloses a method for carrying out genetic transformation by taking Juglans regia YX4 CGMCC (China General Microbiological Culture Collection Center) No.46084 as an acceptor material. According to the invention, genotype walnuts with high somatic embryo induction rate, strong regeneration capacity and high genetic transformation efficiency are screened as genetic transformation receptors, and an efficient genetic transformation system and method are optimized and established. By adopting the transformation method disclosed by the invention, the transformation efficiency (P = 0.008) of agrobacterium infection is remarkably improved. The screened excellent receptor material of the YX-4 genotype is named as YX4, and is preserved in the China General Microbiological Culture Collection Center (CGMCC). The screening of excellent receptor materials and the optimization of a genetic transformation system have important practical significance for establishing a walnut rapid propagation system, and the commercialization process of walnut breeding is promoted.

The invention relates to the technical field of microorganisms, in particular to an antagonistic strain D86 and a biocontrol inoculant and application thereof, the antagonistic strain D86 is bacillus subtilis D86 and is preserved in the China Center for Type Culture Collection on November 11, 2024, the preservation number is CCTCC NO: M 20242514, and the antagonistic strain D86 is classified and named as Bacillus subtilis D86. The bacillus subtilis is separated from saline-alkali soil, has a remarkable antagonistic effect on walnut tree rot pathogenic bacteria cyst aureocladium and cryptosphere, and has a good prevention and treatment effect on walnut branch rot under an in-vitro condition.

The invention belongs to the technical field of green prevention and control of plant fungal diseases, and particularly relates to a method for preparing a plant-source antibacterial liquid by using beak walnut waste and application of the botanical antibacterial liquid, the method comprises the following steps: raw material preparation: collecting branches and leaves of beak walnut, drying, crushing and sieving with a 40-mesh sieve; water extraction: soaking the crushed raw materials in water according to a material-liquid ratio (g / L) of (25-100): 1; leaching: standing and soaking for 24-48 hours under the condition of room temperature; filtration and sterilization: residues are removed through filtration, filtrate is collected, and the beak walnut branch and leaf waste antibacterial liquid is obtained.According to the antibacterial liquid, the hypha growth inhibition rate of six pathogenic fungi can reach 72% or above, and it is proved that secondary metabolites of beak walnuts have high stability in litters and are remarkable in antibacterial effect.

The present application provides a kind of wettable powder and its preparation method and application, belong to forest disease biological control technical field.The wettable powder of the present application is made of the following mass fraction components: Bacillus subtilis WB1 fermentation liquor 90-110 parts, filler 42-48 parts, auxiliary 28-32 parts.The wettable powder of Bacillus subtilis WB1 prepared by the present application has high viable count, good suspensibility, dispersibility and wettability, can be stored, transported and sprayed in large area in forest at room temperature for a long time, has broad-spectrum antibacterial property, and has good control effect on walnut bacterial black spot.The preparation method of the wettable powder of the present application is simple, low in cost, and suitable for large-scale popularization and application.

The invention relates to the technical field of fruit tree cultivation, and discloses a breeding device for planting carya illinoensis, which comprises a nursery pond, a water storage pipe is fixedly mounted in the nursery pond, a plurality of culture pipes are fixedly mounted on the surface of the water storage pipe, and each culture pipe is vertically arranged on the upper surface of the water storage pipe; a water supply pipe is fixedly installed at one end of the nursery pond and communicated with the water storage pipe, and a drainage pipe is fixedly installed at the other end of the nursery pond and communicated with an inner cavity of the nursery pond. According to the breeding device, the culture tube is arranged, the walnut seeds are placed at the upper end of the culture tube, the lower sides of the walnut seeds make contact with the culture solution in the tube, it is guaranteed that the walnut seeds can absorb sufficient water, nutrition and oxygen, and due to the fact that the nutrient solution in the culture tube is large in amount, the liquid level declines slowly, and frequent liquid supplementing is not needed; the problem that the seedling raising temperature is affected by frequent water replenishing is solved, and the seedling raising efficiency is improved.

The present invention provides a method for planting multiple varieties of forage grass under a walnut forest, belonging to the field of agricultural planting technology. The method comprises the following steps: (1) soaking forage grass seeds in warm water and a selenium solution in sequence and then drying to obtain pretreated forage grass seeds; (2) mixing the pretreated forage grass seeds obtained in step (1) with a coating agent to obtain coated forage grass seeds; (3) mixing the coated forage grass seeds obtained in step (2) with crushed walnut leaves and then sowing them under the walnut forest. The present invention can significantly improve the germination performance and growth performance of the forage grass seeds by pretreating and coating the forage grass seeds in warm water and a selenium solution. The present invention also mixes the forage grass seeds with crushed walnut leaves before sowing the forage grass seeds. The crushed walnut leaves can provide suitable environmental conditions and nutrients for the germination of the forage grass seeds, which is conducive to further improving the yield of forage grass.

The invention discloses preparation and application of a microcapsule compounded with walnut green seedcase extract and lavender essential oil, and belongs to the technical field of botanical pesticides. The walnut green seedcase extract is prepared with an ultrasonic-assisted two-phase salting-out extraction method, lavender essential oil is compounded to serve as a core material, beta-cyclodextrin serves as a wall material, and the composite microcapsule which is good in slow release performance and has an efficient inhibition effect on botrytis cinerea is obtained with a composite coacervation method. The compound essential oil microcapsule based on the walnut green seedcase extract is a natural plant effective component, is an efficient, safe and slow-release plant source agricultural bactericide, and has a remarkable antibacterial effect on botrytis cinerea.

The present application relates to the field of microbial technology, and in particular, to a Pantoea rodasii YBZ4 for preventing and treating walnut leaf scorching and application thereof. The Pantoea rodasii YBZ4 for preventing and treating walnut leaf scorching is preserved in the China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.31371. The Pantoea rodasii YBZ4 can effectively reduce the occurrence of walnut seedling leaf scorching, the damage degree of walnut seedling leaves under salt stress is significantly reduced, and the prevention and treatment effect can reach more than 90%.

The invention discloses a walnut bough top grafting method. The top grafting method comprises the following steps that in May to July every year, walnut twigs needing to be grafted are selected as scions, square bud bark is taken down, and the square bud bark is covered with wet cloth for standby application; selecting a smooth branch from the rootstock, then cutting off bark with the same size as a bud bark from the branch to obtain a cut, and reserving a water outlet at the lowest position; putting the square bud bark into a stock, and then binding the square bud bark with the stock by using an adhesive tape; after 5-7 days, the adhesive tape is unfastened, the petiole roots falling off from the bud bark are removed, and the adhesive tape is bound again. By means of the grafting method, the grafting survival rate is 80% or above, and the plant growth vigor is good.

The invention relates to a formula for bidirectional regulation and tumor inhibition of an organism and a preparation method, and the traditional Chinese medicine preparation for bidirectional regulation and tumor inhibition of the organism comprises the following raw material medicines: helicteres angustifolia, andrographis paniculata, oldenlandia diffusa, kadsura longipedunculata, walnut branches, paris polyphylla, glossy privet fruit, ligusticum wallichii, radix paeoniae alba, angelica sinensis, ganoderma lucidum spore powder and agilawood. The traditional Chinese medicine composition is prepared from cyperus rotundus, lophatherum gracile, gecko, adenophora tetraphylla, radix glehniae, stiff silkworm, lalang grass rhizome and The traditional Chinese medicine composition has a good bidirectional regulation effect on a blood system, is prepared through dialectical compatibility, reasonable proportioning and scientific preparation, has the effects of tonifying qi and blood, regulating yin and yang, promoting blood circulation to remove blood stasis, combating poison with poison and improving the immunity of the organism, has a good bidirectional regulation effect on the blood system, can promote metabolism of a human body and stimulate the hematopoietic function of bone marrow, and has the effects of improving the immunity of the human body. The effects of resisting tumors, keeping a detoxification pipeline unblocked and inhibiting the growth of cancer cells are realized.

The application provides a lactobacillus plantarum DX7 and a method and application thereof for producing indole lactic acid, relates to the field of food microbial technology, and the lactobacillus plantarum DX7 has been preserved in the Guangdong Microbial Culture Collection Center on June 12, 2025, and the preservation number is GDMCC NO.66498. The lactobacillus plantarum DX7 in the application is significantly activated under the stimulation of deep-line walnut inner seed coat polyphenol, and can efficiently convert tryptophan into ILA. Experimental results show that the ILA yield of the strain reaches 217.56 mu g / mL. Moreover, the strain and deep-line walnut inner seed coat polyphenol can significantly relieve the colon inflammation symptoms of a DSS-induced colon inflammation mouse by gavage. The application not only provides a new strategy for efficient biological preparation of the functional component ILA, but also provides a basis and potential solution for dietary intervention of inflammatory bowel disease.

The invention discloses a lip exfoliating scrub cream, which is prepared from the following ingredients in parts by weight: 0.5 to 1.5 parts of grape (VITIS VINIFERA) seed oil, 0.5 to 1.5 parts of olea europaea (OLEA EUROPAEA) fruit oil, 0.05 to 0.15 part of tocopheryl acetate, 0.001 to 0.005 part of sodium hyaluronate, 0.1 to 0.3 part of bisabolol, 25 to 55 parts of emollient, 1 to 5 parts of wax thickening agents, 0.1 to 3 parts of preservatives, 3 to 5 parts of walnut (JUGLANS REGIA) shell powder, 40 to 60 parts of cane sugar and 0.1 to 0.5 part of essence. According to the lip exfoliating scrub cream provided by the invention, the walnut shell powder and the cane sugar are adopted as the compound abrasive, and the abrasive with different particle sizes has a synergistic effect, so that dead skin of lips can be more effectively removed, meanwhile, the excessive irritation of a single abrasive with a large particle size to the lip skin is avoided, the pain is reduced, and the use experience is improved.

The present application relates to the field of microbiological technology, and particularly relates to a walnut decay disease biocontrol bacterium Achromobacter insuavis P52 and application thereof.The Achromobacter insuavis is Achromobacter insuavis P52, which is preserved in the China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.28849.A strain of Achromobacter insuavis is isolated from a pot seedling of Populus trichocarpa, and the strain has a significant antagonistic effect on a walnut decay disease pathogenic fungus Cytospora chrysosperma, with an inhibition rate of 62.4%, and an in-vitro prevention and treatment effect on walnut branch decay disease of 76%.The Achromobacter insuavis in the present application has a significant prevention and treatment effect on walnut decay disease, and has a good application prospect.

The application discloses a method for improving the growth and fruiting rate of 2-3-year-old Carya illinoensis container grafting seedlings after afforestation, which comprises the following steps: selecting 2-3-year-old Carya illinoensis container grafting seedlings and young seedling container seedlings, transplanting the container seedlings and the young seedling container seedlings into planting ponds in an afforestation area, setting up a wound on the stem bark of the container seedlings and the young seedling container seedlings respectively after scratching the stem bark, binding the wounds of the container seedlings and the young seedling container seedlings by using plastic cloth, filling soil, and normally maintaining; after the wounds are fully healed, the plastic cloth is removed, the part above the wound joint of the young seedling container seedlings is cut off, and the young seedling container seedlings are normally maintained until the roots of the young seedling container seedlings and the Carya illinoensis container seedlings are alive. The method can not only protect the root system of the container seedlings by the root system protection matrix, but also can release the root system winding, enhance the root system activity, and promote the rapid growth and development of the root system after transplanting.

The application discloses a kind of lipopeptide class for preventing and treating walnut rot disease and preparation method thereof, it is related to plant disease control technical field, including the nanocarrier core of lipopeptide class loading;And the responsive material shell of the carrier core outside is covered;Wherein, the responsive material shell can be degraded under the microenvironment of walnut tree disease site, the microenvironment characteristics include pH value is lower than 6.0 and there is pectinase activity.The present application realizes the precise and efficient prevention and treatment of walnut rot disease by constructing the intelligent nanometer drug delivery system of "nuclear shell structure", realizes the targeting and on-demand release of lipopeptide in lesion site using the shell with double response to disease microenvironment, greatly improves drug utilization and prolongs the effective period;Nanocarrier core effectively protects lipopeptide activity, and its 50-200 nanometer optimized particle size and surface modification promote drug delivery and enrichment in tree body.

The utility model discloses an auxiliary tool for picking juglans mandshurica fruits, which comprises a frame provided with a cavity for accommodating fruits and an opening on the top surface, and the opening is communicated with the cavity; the fixed roller is rotationally arranged on the frame, and part of the fixed roller exceeds the opening and faces outwards; the movable roller is arranged on the frame in a sliding manner, and part of the movable roller exceeds the opening and faces outwards; the driving equipment is mounted outside the frame, and the output end of the driving equipment is coaxially and fixedly connected with the fixed roller to drive the fixed roller to rotate; wherein the frame is provided with two skewed slots, each skewed slot is provided with a first end part and a second end part, the first end part is higher than the second end part, the movable roller is arranged in a sliding manner along the skewed slot direction, and the movable roller always has a trend of moving towards the second end part under the action of gravity. According to the fruit picking device, the fixed roller rotates and is matched with the movable roller capable of sliding to clamp fruits, so that when the fixed roller and the movable roller approach the fruits, the fruits can be rolled into the cavity in a friction force mode to complete picking, and the phenomenon that the fruits are cut off by mistake during picking is avoided.

The invention provides lactobacillus plantarum DX7, a method for producing indole lactic acid by the lactobacillus plantarum DX7 and application of the lactobacillus plantarum DX7, and relates to the technical field of food microorganisms, the lactobacillus plantarum DX7 is preserved in Guangdong Microbial Culture Collection Center on June 12, 2025, and the preservation number is GDMCC NO.66498. The lactobacillus plantarum DX7 has the advantages that under the stimulation of the deep-grain walnut endopleura polyphenol, the tryptophan metabolic pathway of the lactobacillus plantarum DX7 is obviously activated, and the tryptophan can be efficiently converted into the ILA; experimental results show that the ILA yield of the strain reaches 217.56 g / mL. In addition, the bacterial strain and the deep-grained walnut endopleura polyphenol are combined for intragastric administration of DSS-induced colitis mice, and the colitis symptom can be remarkably relieved. The invention not only provides a new strategy for efficient biological preparation of the functional component ILA, but also provides a basis and a potential solution for dietary intervention of inflammatory bowel diseases.