16 results about "Tagetes" patented technology

The invention relates to the technical field of agricultural planting, in particular to a method for promoting accumulation of carotenoids in marigold petals and application, the method comprises the following steps: Step 1: preparation of a composite solution: mixing a sodium selenite solution with the concentration of 0.5 mM with an EM microbial agent diluted by 1000 times; 2, spraying treatment, wherein when buds of the marigold grow to the S3 period, the composite solution is sprayed to the front and back faces of leaf surfaces of plants and the surfaces of the buds; 3, repeated spraying is conducted, wherein spraying is conducted once every 7 days, and spraying is conducted three times in total; and Step 4, harvesting: harvesting marigold petals in periods S6 to S7 30 days after the last time of spraying. The lutein content of the marigold is increased through exogenous spraying. The composite reagent provided by the invention can further improve the yield and economic utilization value of the marigold xanthophyll so as to reduce the production cost.

The utility model belongs to the technical field of disease and pest control, and particularly relates to a marigold disease and pest control device which comprises a collecting box, a control mechanism and a drawer, the collecting box comprises a box body, sliding rails, a drawer groove and a turning cover, the sliding rails are arranged on the left side wall and the right side wall of an inner cavity of the box body, the drawer groove is formed in the bottom of the front side of the box body, and the turning cover is arranged on the top of the box body; the control mechanism is arranged on the sliding rail, the control mechanism comprises a supporting rod, sliding grooves, locking pieces, a power grid and a trap lamp, the sliding grooves connected with the sliding rail are formed in the two sides of the supporting rod, the locking pieces are arranged on the sliding grooves, the power grid is arranged at the top of the supporting rod, and the trap lamp is arranged in the power grid; the insect trapping lamp is used for trapping insects, the power grid is used for shooting down winged insects, the winged insects fall into the drawer at the bottom of the box body, the drawer is pulled out to conduct centralized treatment on the collected winged insects, after use, the prevention and control mechanism is lowered into the box body, and the turnover cover is closed to store and carry the device.

The present application relates to the technical field of plant culture, and specifically discloses a method for breeding tagetes and a culture medium.The method for breeding tagetes comprises the step of culturing explants of tagetes into rooted seedlings;an induction culture medium used in the culture of the explants comprises quercetagetin, 6-benzylaminopurine and naphthaleneacetic acid;wherein the mass ratio of quercetagetin, 6-benzylaminopurine and naphthaleneacetic acid is (10-20):(0.1-1):(0.01-0.1);and / or a rooting culture medium used in the culture of the explants comprises quercetagetin and naphthaleneacetic acid;wherein the mass ratio of quercetagetin and naphthaleneacetic acid is (10-20):(0.01-0.1).The method can obtain a large number of tagetes seedlings in a short time, is simple to operate, has a short culture period, is low in input cost, high in propagation efficiency, and suitable for large-scale production and application.

A new Helichrysum plant particularly distinguished by medium sized leaves with a gray-green color; and an upright plant habit with a medium or average height, is disclosed

A new Helichrysum plant particularly distinguished by medium sized leaves with a gray-green color; and an upright plant habit with a medium or average height, is disclosed

The invention relates to the technical field of moisture filtering, and discloses a marigold processing moisture filtering device which comprises an outer frame mechanism and further comprises a rotating mechanism, a material removing mechanism, a sweeping mechanism and a filtering mechanism, the inner side of the outer frame mechanism is connected with the side face of the rotating mechanism, and the bottom end of the outer frame mechanism is fixedly connected with the side face of the filtering mechanism; the material removing mechanism comprises a rotating rod and a moving pipe, the side face of the rotating rod is in threaded connection with the inner side of the moving pipe, an outer fixing frame is fixedly connected to the side face of the moving pipe, the inner side of the outer fixing frame is connected with the side face of a fixing block, and an inner rotating disc is connected to the inner side of the outer fixing frame; residues on the side face of the inner attached yarn bag are quantitatively cleaned through movement and limiting of an outer fixing frame and an inner rotating disc, excessive sediment accumulation is prevented, and fluid smoothness is kept. And the cleaning plate is arranged to clean particles deposited at the bottom, so that particle precipitates can be removed in time, and the risk of blockage can be effectively reduced.

The invention relates to a method for producing an organic water-soluble fertilizer by utilizing marigold fermentation press filtrate. Belongs to the fertilizer field. The compound fertilizer comprises a marigold water-soluble fertilizer and rosemary fermentation liquor, the marigold water-soluble fertilizer is obtained by performing pH adjustment on marigold fermentation press filtrate, performing solid-liquid separation, taking liquid, concentrating, cooling, settling and taking liquid. The rosemary fermentation liquor is obtained by fermenting rosemary waste residues through trichoderma asperellum, carrying out solid-liquid separation and taking liquid. According to the invention, two agricultural wastes are converted into high-value functional fertilizers, and integration of resource circulation and pesticide-fertilizer is realized. Through biological fermentation, the marigold water-soluble fertilizer provides growth-promoting nutrition and improves capsaicin synthesis, and trichoderma asperellum viable bacteria are introduced into rosemary fermentation liquor, so that pepper phytophthora blight is prevented and treated specially. The water-soluble fertilizer provided by the invention is especially suitable for pepper planting, and is also a universal water-soluble fertilizer.

The present application relates to the technical field of lutein extraction, and provides a green extraction method of lutein from marigold, which comprises the following steps: mixing marigold dry flower particles with deionized water to prepare slurry, and performing high-pressure homogenization treatment to obtain pretreated slurry; mixing the pretreated slurry with a deep eutectic solvent (DES) and performing countercurrent extraction under the protection of inert gas to obtain DES extraction liquid after filtration; preheating the DES extraction liquid and pumping it into a continuous flow fixed-bed enzyme reactor filled with immobilized lipase, and performing enzymolysis reaction under constant temperature to obtain an enzymolysis liquid; sequentially treating the enzymolysis liquid through a ceramic ultrafiltration membrane and a nanofiltration membrane; collecting the retentate of the nanofiltration membrane, adding preheated deionized water to the nanofiltration retentate, and performing low-temperature standing crystallization; and washing and vacuum freeze-drying the obtained crystals to obtain a lutein crystal product. Through the above technical scheme, the extraction rate of lutein is improved, and the problem of incomplete extraction caused by insufficient cell structure damage in the traditional extraction method is improved.

The present application relates to the technical fields of water filtering, and discloses a marigold processing water filtering device, which comprises an outer frame mechanism, a rotating mechanism, a material removing mechanism, a cleaning mechanism and a filtering mechanism, the inner side of the outer frame mechanism is connected with the side of the rotating mechanism, the bottom end of the outer frame mechanism is fixedly connected with the side of the filtering mechanism, the material removing mechanism comprises a rotating rod and a moving pipe, the side of the rotating rod is threadedly connected with the inner side of the moving pipe, the side of the moving pipe is fixedly connected with an outer fixed frame, the inner side of the outer fixed frame is connected with the side of a fixed block, the inner side of the outer fixed frame is connected with an inner rotating disc, the residual substances on the side of the inner attached yarn bag are quantitatively cleaned through the movement and limiting of the outer fixed frame and the inner rotating disc, which is beneficial to preventing the accumulation of too much sediment and keeping the fluid unobstructed, the particles deposited at the bottom are cleaned through the cleaning plate, which is beneficial to timely removing the particle deposition and can effectively reduce the risk of blockage.

The invention belongs to the technical field of marigold particle processing, and particularly relates to a marigold particle processing technology and a marigold particle processing device.The marigold particle processing device comprises a machine body, a hydraulic machine is fixedly connected to the machine body, and an output shaft of the hydraulic machine penetrates through the machine body and extends to an inner cavity of the machine body; a plurality of inserting grooves are formed in the mounting plate, fixing rods are inserted into the inserting grooves, the bottom ends of the fixing rods are fixedly connected with a squeezing plate, and first limiting grooves are formed in the fixing rods; the multiple fixing blocks are fixedly connected to the top face of the mounting plate, sliding grooves are formed in the multiple fixing blocks, inserting rods are slidably connected into the multiple sliding grooves, and one ends of the multiple inserting rods extend into the multiple first limiting grooves and are in inserted connection fit with the multiple first limiting grooves correspondingly, so that quick disassembly and assembly of the squeezing plate are achieved; a user can quickly replace the type of the squeezing plate according to the size of the squeezing container, and the replacement efficiency of the squeezing plate is improved.

The invention relates to a porous adsorbent for supercritical fluid extraction of xanthophyll as well as a preparation method and application of the porous adsorbent. The porous adsorbent takes surface-alkylated mesoporous silica as a carrier, loads natural vegetable oil or active ingredients of the natural vegetable oil in modified mesoporous channels to serve as a cosolvent and a stabilizer, and is used for a supercritical carbon dioxide extraction process of xanthophyll in marigold. The adsorbent has triple functions of selective adsorption, in-situ protection and extraction process optimization: 1) the alkylated surface and confinement pore channels have high affinity and selectivity to xanthophyll molecules; 2) lutein molecules are confined in a pore microenvironment containing vegetable oil, light oxygen is isolated, the lutein molecules are effectively prevented from being degraded, and the product stability is improved; and 3) the loaded vegetable oil is locally released in the pore channels, and the loaded vegetable oil and the supercritical carbon dioxide have a synergistic effect on dissolution and mass transfer of the xanthophyll, so that the addition amount of a cosolvent is reduced, and the separation and recovery steps of a target product are simplified.

The present application relates to the technical field of fertilizer preparation, and particularly relates to a compound microbial fertilizer for preventing root rot. The compound microbial fertilizer comprises 45-55 parts of compound fertilizer, 20-26 parts of wood ash, 6-10 parts of humic acid, 3-7 parts of diatomite, 4-8 parts of compound microbial agent and 8-12 parts of traditional Chinese medicine extract. The compound microbial agent is composed of bacillus licheniformis, bacillus cereus, bacillus atrophaeus, pseudomonas chlororaphis, pseudomonas brassicacearum, trichoderma virens and trichoderma harzianum. The traditional Chinese medicine extract is composed of radix scutellariae, ephedra, tagetes, oleander, ginkgo leaves and sophora flavescens in a mass ratio of 10-16:13-17:7-11:8-12:4-8:3-7. The traditional Chinese medicine extract is obtained by mixing the above-mentioned traditional Chinese medicine materials, adding water and decocting, and then filtering. The compound microbial fertilizer can not only prevent and treat the root rot of angelica, but also significantly improve the yield and quality of angelica.

The application provides a marigold gene, a cloning method, an expression vector and application. Compared with the prior art, the TeLFI1 gene is cloned from marigold as follows: high-abundance expression sequences in leaves are assembled by using marigold transcriptome sequencing; then, specific PCR primers are designed by using primer design software Primer Premier, total RNA is extracted from marigold leaves, reverse transcription PCR is carried out, and the TeLFI1 gene is cloned. When the TeLFI1 is expressed in tomatoes, the leaf color can be changed, and mottled leaves or gold-edged leaves are formed. The expression of the TeLFI1 gene in tomatoes changes volatile flavor substances in the fruits.

The present application relates to the technical field of plant cultivation, and specifically discloses a method for crossbreeding of Tagetes erecta.The method for crossbreeding of Tagetes erecta comprises the following steps: (1) trimming the top of the calyx to the same level, and removing the petals of the ligulate flowers that exceed the calyx; (2) cutting the bottom of the flower bud, and removing a part of the flower bud to form a gap for exposing the small flowers in the remaining flower bud; the sequence of steps (1) and (2) is not limited; (3) cleaning all the small flowers carrying stamens from the gap; if the female parent only includes ligulate flowers, the small flowers refer to the ligulate flowers; if the female parent includes ligulate flowers and tubular flowers, the small flowers refer to the ligulate flowers and the tubular flowers.The method is simple in operation, time-saving and labor-saving, low in cost, and does not depend on male-sterile dual-purpose lines, and can quickly obtain hybrid species among Tagetes erecta germplasm resources.

The invention provides a method for preparing a feed from marigold straw and corn straw through micro-storage, which comprises the following steps: respectively harvesting and crushing marigold straw and corn straw, uniformly mixing the crushed marigold straw and corn straw, uniformly spraying water, inoculating a compound microorganism bacterium solution, and uniformly mixing to obtain a fermented material; and adding fermentation auxiliary materials into the obtained fermentation material, uniformly mixing, and carrying out anaerobic fermentation to obtain the marigold straw and corn straw micro-storage feed. The invention further provides application of the marigold straw and corn straw micro-storage feed prepared by the method, and the marigold straw and corn straw micro-storage feed is used for improving intestinal health of ruminants. The tagetes erecta straw and the corn straw which are wide in source are used as raw materials, efficient feed utilization of agricultural waste is achieved, the method is simple in process and low in cost, and the prepared feed enhances the nutritional value while improving palatability and digestibility and is beneficial to promoting ingestion of livestock and poultry and promoting healthy development of animal husbandry.