44results about How to "Easy to kill" patented technology

The invention relates to the technical field of biology, and discloses a stem cell exosome anti-hair loss and hair growth complex and a preparation method thereof.A hair growth agent is wrapped and loaded in adipose-derived mesenchymal stem cell exosome to form a drug-loaded stem cell exosome; the medicine-carrying stem cell exosome is loaded in cross-linked hydrogel composed of a gentisic acid-cyclodextrin complex and epsilon-polylysine modified hyaluronic acid to form the stem cell exosome anti-hair loss and hair growth complex, and the stem cell exosome anti-hair loss and hair growth complex is directly smeared and externally applied to the scalp surface and acts on the hair follicle infection part in a targeted mode, so that the hair loss prevention and hair growth promotion effect is achieved. The stem cell exosome anti-hair-loss and hair-growth-promoting compound can inhibit bacterial growth, relieve and treat hair follicle inflammation caused by bacterial infection and improve the scalp environment, so that under the condition that inflammation is effectively controlled, the drug-loaded stem cell exosome in the stem cell exosome anti-hair-loss and hair-growth-promoting compound is stably released, damaged hair follicle cells are repaired, hair regeneration is promoted, the exosome treatment effect is prolonged, and the anti-hair-loss and hair-growth-promoting effect is achieved. The purpose of treating alopecia is achieved.

The invention discloses algicidal bacteria and application thereof, and relates to the technical field of microorganism application. The algicidal bacterium is classified and named as rhodotorula mucilaginosa, the strain name of the algicidal bacterium is Rhodotorula mucilaginosa TLJ-1, and the preservation number of the algicidal bacterium is GDMCC No: 64271. The algicidal bacterium is applied to treatment of water blooms of cylindropsis, when the algicidal bacterium is applied, an algicidal bacterium solution is added into a water body, the volume ratio of the algicidal bacterium solution to the cylindropsis is (0.75-3): 2, the optimum pH is 7-8, and the temperature is 28 DEG C. According to the present invention, the rhodotorula mucilaginosa TLJ-1 is successfully separated from the plateau lake, i.e., the iso-long lake, and the rhodotorula mucilaginosa TLJ-1 has good algae-lysing activity, particularly has good inhibition and killing effects on cylindrospora, and has good treatment effects on algal bloom caused by water eutrophication.

The invention relates to the technical field of red tide treatment, in particular to a method for treating red tide of globocystis globosa through combination of gel microsphere adsorption and ultrasonic treatment and a regeneration method of gel microballoon.The method for treating the red tide of globocystis globosa through combination of gel microsphere adsorption and ultrasonic treatment comprises the steps that firstly, gel microspheres are prepared; and then, filling the gel microspheres into a filter bag to jointly treat the spherical brown cystis red tide in the water area together with an ultrasonic device. In addition, according to the regeneration method of the gel microspheres, the gel microspheres subjected to adsorption treatment are recycled for regeneration and reuse, and the effect of removing the globocystis globosa is still good. According to the method for treating the red tide of the globocystis globocystis, through the adsorption of the gel microspheres and the ultrasonic-assisted combined effect, the globocystis globocystis cells in a water body can be efficiently removed, and release of intracellular hemolytic toxins of the globocystis globocystis cells is avoided; meanwhile, a good effect of eliminating phosphate in a water body is achieved, and resuscitation and re-outbreak of red tide algae cells are avoided.

The invention belongs to the field of agricultural new materials, and relates to a multifunctional biodegradable mulching film with improved compatibility and a preparation method thereof, in particular to a biodegradable mulching film prepared by carrying out melt blending and extrusion blow molding on green ionic liquid with plant growth regulating effect and nematode resistance and full biodegradable resin. By introducing the ionic liquid, the compatibility of the biodegradable mulching film can be improved, and the mulching film can have a plant growth regulation effect and nematode resistance, so that the application value of the biodegradable mulching film is increased, which has a certain reference value for promoting high-valued application and green development of green polymer materials. The mulching film is made of full-biodegradable resin, has the characteristics of full biodegradation in soil, environmental protection and the like, and does not cause environmental pollution; the method is simple in processing technology, low in energy consumption and high in efficiency.

The invention discloses a protein variant combination for improving the immune function of iNKT cells and application, and relates to the technical field of tumor immunity. Comprising a protein variant combination consisting of a protein variant ANT A3, a protein variant GLUT3G1, a protein variant LDHB B2, a protein variant PC P4 and a protein variant PCK1K2; according to the invention, gene sequences of the five protein variants are simultaneously embedded into an iNKT cell genome in a fixed-point manner for the first time to form a metabolic reconstitution MetaR-iNKT cell, and it is found that when the MetaR-iNKT cell and an ATP mitochondrial transporter protein inhibitor PENAO are combined for use, lung cancer solid tumors can be synergistically and better killed.

The application belongs to the technical field of biological medicine, and discloses an oncolytic virus M1 synergistic composition and application thereof, and specifically discloses application of low molecular heparin or a pharmaceutically acceptable salt thereof in preparation of a product for enhancing the antitumor effect of an oncolytic virus. The application first proposes a technical scheme for increasing the therapeutic effect of oncolytic virus M1 in tumor treatment by using low molecular heparin, the low molecular heparin can affect the replication process of the oncolytic virus in cancer cells, and the combined use of the two shows a positive effect, opening up a new direction for optimization of oncolytic virus therapy and providing a new possibility for improving the therapeutic effect.

This invention belongs to the field of biological agents for aquaculture, and discloses a compound biological pond-cleaning agent containing tea saponin and its preparation method. The compound biological pond-cleaning agent of this invention comprises the following components by weight: 3-10 parts tea saponin, 60-70 parts roe beetle root powder, 10-20 parts Buddleja officinalis, 5-10 parts compound microbial powder, 3-8 parts adjuvants, and 10-20 parts carrier; the adjuvant is a mixture of sodium lignin sulfonate and sodium dodecylbenzene sulfonate; the compound microbial powder is a mixture of Bacillus subtilis and photosynthetic bacteria; and the carrier is diatomaceous earth. This invention combines three natural active ingredients—tea saponin, roe beetle root powder, and Buddleja officinalis—with suitable adjuvants and a carrier, which can expand the pond-cleaning range and has good killing or inhibitory effects on harmful organisms such as wild fish, shrimp, crabs, and snails, as well as various pathogens. The pond-cleaning is thorough, and the raw materials are easily degradable, leaving no residue. It is environmentally friendly and has a long-lasting effect, which is of great significance for promoting the green and sustainable development of aquaculture.

The utility model relates to the technical field of insect killing and deratization, in particular to an indoor insect killing and deratization device. Comprising a box body, and a mouse trapping cavity is formed in the box body; a mouse trapping box is arranged at the bottom of the mouse trapping cavity; the mouse trapping box is mounted in the middle of the upper part of the mouse trapping cavity; baits for luring mice are arranged in the mouse luring box; the balance seesaws are installed on the two sides of the mouse luring box respectively and used for enabling a mouse to fall into the mouse trapping box located at the bottom of the mousetrap cavity when the mouse steps on the mouse luring box; the insecticidal lamps are mounted on the two sides of the box body; the cleaning assembly comprises a cleaning scraping plate and a reset spring, the cleaning scraping plate is mounted above the surface side of the insecticidal lamp, and the reset spring is connected with the cleaning scraping plate and used for driving the cleaning scraping plate to reset when the cleaning scraping plate moves downwards to clean the surface side of the insecticidal lamp; through the arrangement, mosquitoes and mice can be caught and killed conveniently, subsequent cleaning work of people is facilitated, and the use experience of people is greatly improved.

The invention provides a vaginal flora repairing liquid and a preparation method thereof. Specifically, the repair liquid prepared from the lactobacillus paracasei CGMCC No. 1.12731, the lactobacillus rhamnosus CGMCC 24282 and the lactobacillus gasseri CGMCC No. 22909 in a specific mass ratio can be used for well killing pathogenic bacteria, has no obvious toxic or side effect and is low in cost. The broad-spectrum vaginitis bactericidal peptide YDG-C screened by the invention is further added into the repair liquid, so that the treatment effect on bacterial vaginitis can be further improved. The preparation method is simple, low in cost and suitable for large-scale popularization and application.

The utility model relates to a forestry pest control device belongs to forestry pest control technical field. This forestry pest control device, include: support rod, the top of support rod installs the collection mechanism, the top of collection mechanism in collection frame is fixedly connected with the fixed plate, the bottom of fixed plate installs the insect trapping lamp, the top of fixed plate installs the photovoltaic board, the above-mentioned killing mechanism a plurality of atomizing nozzles will insecticidal liquid atomization spray, and under the action of fan wind force makes the connecting pipe drive atomizing nozzle swing, is favorable to make the insecticidal liquid that atomizing nozzle sprays better diffusion, thereby makes the pest that was sucked into the collection frame around and the insecticidal liquid that sprays contact, is favorable to directly carry out killing to part of the pest that was sucked in smaller, reduces the activity of bigger pest simultaneously, makes the escape ability of bigger pest when being sucked in weaken, thereby makes bigger pest better be sucked into the collection frame in fan, thereby improved the processing effect to pest.

The invention provides a conjugated diene-styrene copolymer, a preparation method and application thereof, an antibacterial high polymer material and application thereof, and relates to the technical field of functional polymers. A main framework of the conjugated diene-styrene copolymer provided by the invention is provided by the styrene monomer and / or the diene monomer, the conjugated diene-styrene copolymer contains quaternary phosphorus salt, quaternary ammonium salt and sulfonium salt functional groups, and the content of the functional units can be up to 25mol%, so that the copolymer has excellent performance of inhibiting and killing bacteria, fungi and viruses; and the compound can be used as an antibacterial agent for preparing an antibacterial high polymer material with stable and lasting antibacterial performance, and can be used as an active component of antibacterial rubber, antibacterial elastomer, antibacterial resin and antibacterial paint for effectively inhibiting and killing bacteria, fungi, viruses and the like.

The utility model discloses a football storage device special for football training, which is characterized in that the bottom end of a solution mixing box is fixedly connected with an objective table, the top end of the solution mixing box is fixedly connected with a spray water pipe, one side of the solution mixing box is fixedly connected with a tap water pipe, one side of the tap water pipe is movably connected with a tap water valve, and the other side of the tap water pipe is movably connected with a water outlet valve. A deodorant adding opening is movably connected to one side of the top end of the solution mixing box, a spraying head is fixedly connected to the bottom end of a spraying water pipe, an equipment body is fixedly connected to one side of the solution mixing box, and a football throwing opening is formed in the upper portion of one side of the equipment body; by arranging the solution mixing box, the spraying water pipe, the spraying head, the tap water pipe and the tap water valve, the football can be deodorized, the urban environment is optimized, and by arranging the conveying motor, the motor output shaft, the fixing block, the conveying belt and the driven shaft, the football can be taken out conveniently.

The utility model discloses a livestock and poultry manure wastewater-vegetable waste fermentation system, which relates to the technical field of fermentation equipment, and comprises a primary fermentation tank, a primary mixed fermentation tank and a secondary mixed fermentation tank, a liquid outlet of the primary fermentation tank is communicated with the primary mixed fermentation tank and is used for conveying vegetable fermentation liquor to the primary mixed fermentation tank, and the primary mixed fermentation tank is used for mixing livestock and poultry manure wastewater and the vegetable fermentation liquor for anaerobic fermentation; a liquid outlet of the first-stage mixed fermentation tank is communicated with the second-stage mixed fermentation tank and is used for conveying mixed fermentation liquid to the second-stage mixed fermentation tank for anaerobic fermentation, so that the pH value of a fermented fertilizer of vegetable wastes can be reduced, and the content of plant pathogenic bacteria can be reduced.

The utility model relates to the technical field of mobile payment slot machines, in particular to a mobile payment slot machine with a reminding function, which comprises a containing box, an identification mechanism is arranged at the top of the containing box, a disinfection mechanism is arranged in an inner cavity of the containing box, and a cleaning mechanism is arranged at the top of the front side of the containing box. Collected coins are supported through the supporting plate, the stirring rod is driven to rotate through the transmission shaft of the driving motor, the coins are stirred through the stirring rod, and in the coin stirring process, the coins are irradiated through the ultraviolet light emitted by the ultraviolet lamp, so that the coins can be fully stirred. Coins are continuously irradiated through ultraviolet rays, a transmission shaft of a servo motor drives a rotating frame to rotate, the rotating frame drives a spring and a cleaning plate to rotate, and in the rotating process of the cleaning plate, pressure is provided for the cleaning plate through elastic force of the spring, so that the cleaning plate can make contact with a card reader and a code scanner.

The invention relates to a shampoo composition, in particular to an anti-dandruff, itching-relieving and acarus-killing shampoo composition and a preparation method thereof. The shampoo composition comprises a plant extract, a surfactant, a humectant, an emollient, a thickening agent, a pH regulator, a chelating agent, essence, a preservative and water. The composition prepared by the invention is good in dandruff-removing and itching-relieving effects and excellent in mite-removing effect, can moisturize scalp and endow the scalp with a moistening effect, and also has relatively good storage stability.

The present invention provides an antiviral composite resin composition comprising: 30-60 wt% of a urethane-modified polyester binder resin; 3-15 wt% of a curing agent; 0.1 to 10% by weight of a pigment; 0.1 to 10% by weight of an antiviral compound; the antiviral compound comprises one or more selected from (A) a metal hydroxide ([M1 (OH) 2]), (B) hydroxyapatite ([Ca10 (PO4) 6 (OH) 2]) and (C) a metal-doped thermosensitive titanium dioxide photocatalyst ([M2-TiO2]), M1 is Ca or Mg, and M2 is Pt, Cr, V, Mn, Fe, Zn, Cu, Ni, Zr, Mo, Ag, W or Au.

The invention belongs to the technical field of biological medicines, and particularly relates to application of valine in preparation of a medicine for improving the sensitivity of bacteria to antibiotics. Researches prove that the combination of the valine and the antibiotics can significantly improve the sensitivity of the antibiotics to clinical drug-resistant bacteria and promote the killing of the antibiotics to the drug-resistant bacteria. The in-vivo study on mice further proves that in a systematic infection model, the survival rate of the mice is remarkably increased through combination of valine and antibiotics; in a thigh infection model, the combination effectively reduces the number of bacteria and inflammatory response in an infected area. The action mechanism of the valine is as follows: the valine can promote the uptake of antibiotics by bacteria by improving the proton dynamic potential of the bacteria and the abundance of lauric acid, so that the sterilization efficiency of the valine is improved. In addition, valine is essential amino acid for a human body, so that the valine is high in nutritional value and high in safety. The discovery opens up a new way for overcoming the problem of antibiotic resistance and optimizing an anti-infection treatment strategy.

The fire rescue device comprises a telescopic rod, a clamping mechanism and a spraying mechanism, the clamping mechanism comprises a driving rod and two clamping plates, the two clamping plates are rotationally connected to the movable end of the telescopic rod, the driving rod is hinged to the clamping plates, and the driving rod can move in the direction close to or away from the telescopic rod; the two clamping plates can be close to each other or far away from each other; the spraying mechanism comprises a connecting base and a guide pipe, the connecting base is fixedly connected to the telescopic rod and used for containing a spraying tank, a spraying opening is formed in the clamping plate, the two ends of the guide pipe communicate with the spraying tank and the spraying opening correspondingly, and the guide pipe is connected with a first switch used for opening or closing the guide pipe. Wasps can be conveniently killed, snakes can be conveniently caught, and the operation convenience and safety of firemen are improved.

The invention discloses a post-protection blunt strike test system based on a bionic human trunk target. The post-protection blunt strike test system comprises a fiber bragg grating demodulator, a charge amplifier, a data collector, an upper computer, an acceleration sensor, an optical fiber sensor, a plurality of pressure sensors, a bionic skeleton, bionic muscles, a bionic heart, a bionic liver and bionic lungs. The acceleration sensor is adhered to the sternum of the bionic skeleton, the optical fiber sensor is adhered to the rib of the bionic skeleton, and the plurality of pressure sensors are respectively adhered to the front surfaces of the bionic heart, the bionic lung and the bionic liver; the pressure sensor, the acceleration sensor and the optical fiber sensor are arranged on the bionic human trunk target, the charge amplifier is connected with the pressure sensor and the acceleration sensor, the fiber bragg grating demodulator is connected with the optical fiber sensor, the data collector is connected with the charge amplifier, and the upper computer is connected with the fiber bragg grating demodulator and the data collector. The method can provide a basis for personnel injury assessment.

The present invention relates to the technical field of disorientation killing, in particular to a device for rapidly killing rice weevils in rice, comprising a killing chamber, a feeding mechanism is arranged on one side of the killing chamber, and a liquid nitrogen adding chamber is arranged on the lower side of the killing chamber; a throttling mechanism is arranged inside the killing chamber, and the intercepting mechanism inputs rice into the liquid nitrogen adding chamber for killing rice weevils, and after the killing is completed, the intercepting mechanism inputs rice into a low temperature chamber; a material control mechanism is arranged on the side wall of the feeding mechanism; the intercepting mechanism moves downward, the material control mechanism opens, and the rice enters the intercepting mechanism and is sent to the liquid nitrogen adding chamber by the intercepting mechanism. After killing, some rice bricks are taken as retention, placed for one month, and whether adults grow out during the observation period. If so, the killing of rice weevils and their eggs is not thorough; if no rice weevils grow out, the effect is good. It has been verified by experiments that the rice infected by rice weevils is placed for one month after the above treatment, and no adults are found to grow out.

The embodiment of the present invention discloses a bait for preventing and treating red fire ants and a preparation method thereof. The bait for preventing and treating red fire ants is composed of a termite killer and an attractant; the termite killer is composed of rotenone and neem oil; wherein the rotenone accounts for 0.01%-0.2% of the total mass of the bait, and the neem oil accounts for 0.01%-0.2% of the total mass of the bait; the remainder is an attractant. The bait for preventing and treating red fire ants in the embodiment of the present invention is composed of only a termite killer and an attractant formed by rotenone and neem oil, and the raw materials are less and the preparation is simple, which can save production and use costs, and the drug effect is slow (25-40 days to show the effect), and the worker ants can provide the bait to the mother ants, so that all the mother ants of red fire ants in the nest can be killed well, and the effect of completely killing ants is achieved.

The utility model relates to the technical field of milk frothing equipment, and discloses flow-speed-adjustable milk frothing equipment which comprises a cooling bin, a peristaltic pump is arranged at the left end of the inner wall of the cooling bin, a control table is arranged at the top of the front end of the cooling bin, and first through pipes are fixedly connected to the front side and the rear side of the bottom end of the peristaltic pump. The top end of the first through pipe is fixedly connected with a second through pipe, the other end of the second through pipe is fixedly connected with an L-shaped milk column, the inner wall of the L-shaped milk column is fixedly connected with a discharging assembly, the rear end of the inner wall of the cooling bin is fixedly connected with a liquid storage barrel, and the other end of the first through pipe at the front end is fixedly connected with a cleaning barrel and penetrates through the cleaning barrel. The top end of the cleaning barrel is fixedly connected with a stirring assembly. According to the utility model, the stirring effect is improved, a cleaning agent can be fully mixed with clear water, and the water outlet direction can be quickly and easily adjusted according to the requirement by adjusting the angle, so that the device is suitable for different kinds of drinks and cups.

The present application relates to a kind of gel microspheres adsorption and ultrasonic combined management brown cystosphaera globosa red tide method and gel microspheres regeneration method in red tide control technical field, wherein the gel microspheres adsorption and ultrasonic combined management brown cystosphaera globosa red tide method, first, gel microspheres are prepared, then gel microspheres are loaded in filter bag and ultrasonic device is combined to manage the brown cystosphaera globosa red tide in water area.In addition, the regeneration method of gel microspheres is that the gel microspheres after being adsorbed and managed are recycled for regeneration and reuse, and the effect of removing brown cystosphaera globosa is still good.The management method of brown cystosphaera globosa red tide in the present application, by the adsorption of gel microspheres and the auxiliary effect of ultrasonic, not only can remove brown cystosphaera globosa cell in water body efficiently, but also avoid the release of intracellular hemolytic toxin;Meanwhile, it also has good elimination effect on phosphate in water body, avoids the recovery of red tide algal cell and reoccurrence.

The invention discloses a laundry detergent based on a polyoxyethylene block Gemini quaternary ammonium salt bactericide and a preparation method thereof, and belongs to the technical field of wash supplies. The laundry detergent disclosed by the invention is prepared from the following components in percentage by mass: 20 to 25 percent of anionic surfactant, 1 to 5 percent of nonionic surfactant, 3 to 7 percent of polyoxyethylene block Gemini quaternary ammonium salt bactericide, 1 to 4 percent of viscosity modifier, 0.1 to 0.5 percent of stabilizer, 0.2 to 1 percent of enzyme, 0.05 to 0.2 percent of preservative, 0.1 to 2 percent of functional aid, 0.1 to 1.5 percent of essence and the balance of deionized water. A side-chain polyoxyethylene chain segment is embedded into a hydrophilic head group of the quaternary ammonium salt bactericide, and electrostatic attraction with an anionic surfactant is reduced through steric hindrance, so that the quaternary ammonium salt bactericide stably coexists with the anionic surfactant; the technical problem that an existing laundry detergent taking an anionic surfactant as a main active matter is difficult to realize triangular balance of sterilization, decontamination and stability is solved.

The utility model relates to the technical field of instrument disinfection, and discloses an instrument disinfection device which comprises a disinfection box, two groups of sliding blocks are fixedly connected in the disinfection box, placing components are lapped on the surfaces of the two sliding blocks, a plurality of groups of water leakage grooves are formed in the disinfection box, and a carrying plate is fixedly connected to the bottom surface of the disinfection box. According to the instrument disinfection device, a temperature controller, a heating mechanism, a water inlet pipe and a disinfection mechanism are arranged, during disinfection, a valve is opened, disinfectant fluid in a fluid storage barrel flows through a connecting pipe and is sprayed out from a nozzle to disinfect an instrument, meanwhile, a storage battery is connected, the heating temperature is set through the temperature controller, and the disinfection mechanism is started to disinfect the instrument. Through the arrangement of the structure, high-temperature hot air baking is facilitated to kill microorganisms, disinfectant fluid is sprayed to the surfaces of the instruments for disinfection, and the disinfection effect is better through cooperation of the heating plates and the disinfectant fluid.

The preparation method of the special cow house disinfectant for the dairy farm comprises the following steps: S01, adding excessive ammonia water into a zinc lactate solution, heating to 30-50 DEG C, stirring for 1.5-3.5 hours, slowly adding a mixture of ethanol and ethylene glycol, continuously stirring for 1-3 hours, cooling and filtering to obtain a precursor; s02, deionized water, a dispersing agent and a mixture of tartaric acid and lactic acid are added into the precursor, the pH value is adjusted, stirring is conducted for 0.5-2.5 h at the normal temperature, the pH value is adjusted to 6-8, and the cowshed disinfectant is prepared.

The invention relates to a photosensitizer compensation method, a tumor treatment device, a control system and a storage medium. According to the photosensitizer compensation method, based on a model in which the concentration of an excited-state photosensitizer changes along with time and a model in which the concentration of the excited-state photosensitizer changes along with the concentration of the unexcited photosensitizer and the illumination energy, the optimal value of the concentration of the unexcited photosensitizer and the optimal value of the illumination energy are calculated when the concentration of the excited-state photosensitizer is the optimal value; calculating the concentration of the supplementary unexcited photosensitizer and the supplementary illumination energy; the tumor treatment device adopts the compensation method to compensate the excited state photosensitizer; the control system is used for implementing the compensation control; the storage medium is used for storing software for implementing the compensation method. The concentration of the excited state photosensitizer can be effectively maintained, and favorable conditions are provided for improving the circulating photodynamic tumor treatment effect.

The utility model relates to an outdoor deinsectization lamp, and belongs to the field of outdoor lamps. The outdoor deinsectization lamp comprises a first supporting piece and a second supporting piece, the heat conducting plate is provided with a hollow cavity, a heating wire and a first open slot, the first open slot is communicated with the insect receiving tray, and the heating wire is installed in the hollow cavity; the supporting strip is fixed in the first open slot and is provided with a vertical pipe; the insect expelling lamp tube is mounted on the vertical tube; the deinsectization water box is fixedly connected to the inner wall of the heat conduction plate and provided with a second open groove. By utilizing the phototaxis excitation effect of the insect repelling lamp tube on the insects and the light source for luring the insects to catch towards the lamp, on one hand, the heating wire enables the temperature of the heat conducting plate to rise, so that the dehydration process of the insects is accelerated, and on the other hand, the temperature of the heat conducting plate is conducted to the insect killing water box, so that the mixing speed of an insect killing agent and water is increased, and the insects are further killed conveniently; the disinfestation mode adopted by the outdoor disinfestation lamp is noiseless, and the quality of outdoor camping can be effectively improved.

The invention relates to the technical field of plant tissue culture, and specifically to a method and application of tissue culture rapid propagation of ruby ​​cluster silver leaf immortelle; the steps include: explant selection and cleaning, explant disinfection, primary generation cluster bud induction, secondary generation cluster bud proliferation and cluster bud rooting. The disinfection contamination rate of the method of the invention is 8%, the disinfection mortality rate is 24%, the primary generation cluster bud induction rate is as high as 100%, the comprehensive proliferation coefficient can reach more than 20, the rooting rate stably reaches 100%, and the vitrified seedlings in the secondary generation proliferation process can also be devitrified, and the seedlings are strong and green. The production cycle is greatly shortened, thereby greatly reducing the production cost and management cost.

The present invention relates to an anti-tumor adenovirus and an anti-cancer composition comprising the same. The double-stranded small interfering ribonucleic acid (siRNA) of the present invention promotes the killing of cancer cells by simultaneously inhibiting the expression of a first nucleic acid and a second nucleic acid, and has an anti-cancer activity that is significantly better than treating individual small interfering ribonucleic acids (siRNA) together, and has the effect of synergistically improving the cancer cell killing efficacy during the combined treatment with an anti-cancer agent. The adenovirus comprising an expression cassette encoding a short hairpin ribonucleic acid (shRNA) for expressing an anti-tumor adenovirus and a human telomerase reverse transcriptase (hTERT) promoter has the effect of avoiding the immune response in the body to specifically deliver to cancer cells and achieve systemic treatment, can achieve local delivery, has excellent selectivity, and can present a significant anti-cancer effect through minimally invasive treatment, and can be effectively used as an anti-cancer composition or anti-cancer adjuvant for various cancers.