59results about How to "Increase bactericidal function" patented technology

The invention relates to a preparation method of a chemical surface modification easily-dyed polyimide fabric. The method includes the preparation steps of firstly, processing the polyimide fabric in an alkali solution; secondly, washing the polyimide fabric. The polyimide fabric is changed into a fabric capable of being dyed from a fabric not capable of being dyed on the basis of not damaging physical and chemical performance of the polyimide fabric, and the problem that polyimide is difficult to dye is solved; in addition, due to the effect of the alkali solution, a large number of active groups can be formed in the surface of the fabric, amino groups can be combined with dye molecules, a strong sterilization function is achieved, the antibacterial and sterilization functions of the polyimide fabric can be improved, and the application field of the polyimide fabric within the spinning range is widened while the added value of the fabric is increased.

According to the present invention, a pre-cleaning process is performed for removing a physical substance such as blood, mucus or tiny pieces of tissue that are attached to the exterior of the medical device and are inside a duct or a hollow portion. Then, the pre-cleaned medical device is immersed in a chlorine dioxide solution and / or a chlorine dioxide solution is passed through the duct or the hollow portion. Thereafter, the medical device is placed in a chlorine dioxide gas atmosphere and / or a chlorine dioxide gas is passed through the duct or the hollow portion. In this manner, the exterior of the medical device and the interiors of the duct and the hollow portion are deodorized, disinfected and sterilized.

The invention discloses an optical fiber mask with ultraviolet active disinfection, which particularly relates to the technical field of masks. The optical fiber mask comprises a mask body, and an ultraviolet lamp light source module, a light source controller, a battery, a fastening device and T-shaped head silica gel ear bands arranged on the mask body. The fabric of the body comprises a skin-friendly layer, an isolation filtering layer, an optical fiber light guide layer and a protective layer; the ultraviolet lamp light source module is driven and controlled by a controller and a battery,the controller is provided with a switch, and the ultraviolet lamp light source module is controlled to be turned on and turned off through the switch; the controller and the battery kit are placed atthe suspended position of the front portion of the mask body. A metal clamping strip is arranged right above the body fabric and is arranged in an inner interlayer of the body fabric.

The invention relates to a sterile zinc-based montmorillonite Band-Aid as well as a preparation method and an application thereof. The Band-Aid comprises base cloth, an inner pad and a bonding part, wherein a medicament is attached to the inner pad. The Band-Aid is characterized in that the medicament contains zinc-based montmorillonite. Free zinc ions and montmorillonite can be dissociated from the used zinc-based montmorillonite, the medicament side of the Band-Aid is pasted to a skin wound, and the montmorillonite dissociated from the zinc-based montmorillonite of the Band-Aid can form gel after encountering blood, so that bleeding is stopped quickly; the formed gel can be used as a protection layer on the surface and the periphery of the wound to prevent external bacteria from invading; the zinc ions dissociated from the zinc-based montmorillonite have antibacterial and anti-inflammatory effects and has astringent and healing effects on damaged skin.

The invention relates to the field of medicine, and especially relates to an application of thymopentin in preparing medicine used for treating mastitis. As a result of subclinical mastitis efficacy test, infection mammary area numbers of thymopentin treatment groups, especially a high dose (4mg) group, have a reduction tendency after treatment. As a result of clinical mastitis efficacy test, through injection of thymopentin (TP-5) in breast lymph node for continuously 3 days, milk SCC of two TP-5 dose groups (10mg and 20mg) both have reduction tendencies, and cow breast swellings are substantially ameliorated in appearance. Therefore, medicines prepared with high-dose thymopentin (higher than 10mg) have significant effects against cow clinical mastitis. Therefore, the medicines prepared by using thymopentin have significant effects against subclinical mastitis and / or clinical mastitis.

The invention relates to a mask, in particular to an antibacterial mask. The antibacterial mask comprises an outer layer, a mask main body and ear hanging parts. The outer layer is arranged on the outer side of the mask main body. The mask main body comprises an inner layer and a filtering layer. The ear hanging parts are connected with the inner layer. The filtering layer is arranged on the outerside of the inner layer. The filtering layer adsorbs a mixed solution of chlorine dioxide and a eucalyptus extracting solution. Due to the fact that the filtering layer adsorbs the mixed solution ofchlorine dioxide and the eucalyptus extracting solution, the filtering layer not only has the effect of filtering dust in air, but also can eliminate or filter harmful substances such as various bacteria, viruses, primary organisms, heavy metals, phenol and the like. Meanwhile, the antibacterial and bactericidal functions are further enhanced, and a large amount of bacteria on the mask can be prevented from being massively bred for a long time.

The invention discloses a self-propelled sterilizing and acarus-killing cleaning robot. The robot comprises a body, a cleaning mechanism, a walking mechanism, a display mechanism and a sterilization mechanism. The sterilization mechanism comprises an ozone generator and an ultraviolet lamp sterilization unit which are arranged in the main body; the ultraviolet lamp sterilization unit comprises a plurality of ultraviolet lamp sets arranged on the periphery of the bottom of the main body, a plurality of suction holes opposite to the ultraviolet lamp sets, an air suction fan arranged in the mainbody and a plurality of exhalation holes formed in the top of the main body, and the air suction fan and the suction holes are oppositely arranged. The self-propelled sterilizing and acarus-killing cleaning robot by adopting the structure has the advantages that the sterilization function is added while the basic functions of the floor sweeping robot are achieved, the ozone generator and the ultraviolet lamp sterilization unit are adopted to thoroughly sterilize the ground and air, the ultraviolet lamp sterilization unit is arranged at the bottom of the body, contact between an ultraviolet lamp and a human body is avoided, and use is safer.

The present invention relates to the technical field of animal husbandry production, specifically to a suckling pig anti-diarrhea feed and a processing process thereof. The suckling pig anti-diarrhea feed comprises main materials and additives, wherein the main materials contain corn, soybean, soybean meal, fish meal, erilla frutescens (L.) Britt oil, whey powder, calcium hydrogen phosphate, calcium carbonate and gravy salt, and the additives contain a trace element premix, complex vitamins for suckling pigs, a complex enzyme preparation, pepsin, composite probiotics, vitamin E, vitamin C, excellent butyric acid, lysine, methionine, threonine, arginine, sucrose+mannan-oligosaccharide, sophora flavescens ait powder, milkvetch root powder and artemisia carvifolia powder. The product of the present invention does not contain antibiotics, antibacterial drugs and illicit drug additives, and has effects of effective prevention of suckling pig diarrhea and dysentery and effective increase of piglet weight increase speed and feed conversion efficiency.

The invention relates to a preparation method of easy-to-dye polyimide fabric employing a chemical reduction method. The method comprises the following steps: (1) processing the polyimide fabric with an alkaline reducing liquid, to be specific, putting the polyimide fabric into a compressive container containing the alkaline reducing liquid, wherein the pressure is 0.1-0.2MPa, the temperature is 100-110 DEG C and the processing time is 10-60 minutes; and (2) washing the polyimide fabric: taking out and washing the polyimide fabric processed by the alkaline reducing solution for 6-10 times, and drying in an oven at 70-100 DEG C for 1-2 hours, wherein the alkaline reducing liquid is a mixed solution of sodium hydroxide or sodium carbonate and a reducing agent; the molar ratio of the sodium hydroxide or sodium carbonate to the reducing agent is 2 to 1; the molar percent concentration of the sodium hydroxide or sodium carbonate is 0.1%-10%; and the molar percent concentration of the reducing agent is 0.05%-5%. The polyimide fabric is changed into dyeable fabric from un-dyed fabric on the basis of not damaging the physical and chemical properties of the polyimide fabric; and the problem that polyimide is difficult to dye is solved.

The present invention provides an oily wastewater treatment system, which comprises a round roller 1, a motor, a round roller 2, a transmission belt, a fixed plate 1, an oil scraper, a fixed plate 2 and a collection box. The rear end of the round roller 1 is assembled on the The upper position of the front end surface of the vertical plate, the motor is installed at the upper position of the front end surface of the second vertical plate, and the first round roller is connected with the second round roller through a transmission belt. This design realizes the purpose of automatically adjusting the tension of the conveyor belt in the present invention. The collection box is arranged on the lower side of the oil scraper, the first fixed plate is installed on the right end surface of the vertical plate one, the second fixed plate is installed on the right end surface of the vertical plate two, the rear side of the lower end surface of the oil scraper is connected with the fixed plate The upper surface of the first end fits together, and the front side of the lower end of the oil scraper is attached to the upper end face of the second fixed plate. This design increases the sterilization function of the present invention. The present invention has high working efficiency, small footprint, low failure rate, and high stability. Well, high reliability.

The invention discloses a vaginal lotion based on female vaginal nursing. The vaginal lotion is prepared from the following components: tea tree essential oil, radix sophorae flavescentis, cortex phellodendri, fructus cnidii, radix stemonae, cortex dictamni, herba senecionis scandentis and herba menthae. According to the vaginal lotion, the radix sophorae flavescentis, the cortex phellodendri, the fructus cnidii, the radix stemonae, the cortex dictamni and the herba senecionis scandentis, which have functions of clearing away heat and drying dampness, are combined; the components generate synergistic action; the effects of clearing away the heat and drying the dampness are effectively improved; meanwhile, according to the vaginal lotion, the tea tree essential oil which has an antibacterial function is added in a formula; not only can the sterilization function of the formula be improved, but also a better bacteriostatic effect is achieved; the vaginal lotion is particularly has a better inhibition effect on candidiasis albicans.

The invention discloses a real-time preservation method for a household refrigerator based on power grid self-adaptation and relates to the technical field of food preservation methods for the household refrigerator. An environment detection subsystem, a control system and a preservation device are involved in the method. The environment detection subsystem is used for detecting the environment. The control system is used for processing data. The control system and the preservation device achieve preservation treatment together. According to the method, by means of accurate control, the refrigerator can humidify food while achieving the effects of inhibiting food enzymatic activity, improving the sterilization function and promoting biological film permeability, and thus the preservation length of the food is prolonged.

The invention relates to an application of zinc-based montmorillonite and calcium-based montmorillonite sterile styptic powder in preparation of medicines for healing skin wounds. The zinc-based montmorillonite and calcium-based montmorillonite sterile styptic powder is prepared from the following raw materials in parts by mass: 5-10 parts of zinc-based montmorillonite and 8-12 parts of calcium-based montmorillonite. According to the invention, zinc-based montmorillonite and calcium-based montmorillonite are used as effective ingredients of the medicament provided by the invention, and the effective ingredients are combined with pharmaceutical auxiliary materials to be prepared into the medicament through the processes of high-temperature dry heat sterilization, mixing, sterile sub-packaging and the like. Through skin external administration, the medicament can be used for quickly coagulating blood and arresting bleeding as well as preventing wound infection, has anti-bacterial and anti-inflammatory effects, and has converging and healing effects on the injured skin.

The invention discloses a freezing processing method of trachinotus ovatus slices. The method includes the following steps: (1) preparing fishy smell-removing materials: squeezing lemon and ginger with water and adding cooking wine, vinegar, crystal sugar and salt; (2) performing pre-treatment on trachinotus ovatus: performing scaling on the trachinotus ovatus, removing viscera, performing rinsing with water, performing sequential soaking in the fishy smell-removing materials and ethanol, after soaking, performing taking out and utilizing gauze to absorb the ethanol and water of the surface and the inner side of the treated trachinotus ovatus; (3) performing pre-freezing: slicing the treated trachinotus ovatus and performing gradient pre-freezing in a refrigerator; and (4) performing freezing: performing vacuum freeze-drying on the pre-frozen trachinotus ovatus slices obtained in the step (3) and performing re-freezing so as to finish the freezing processing operation of the trachinotus ovatus slices. The processing method provided by the invention consumes less time; and through firstly removing the fishy smell and performing sterilization on the trachinotus ovatus and then performing the procedures of gradient pre-freezing, drying and freezing in the processing process, the trachinotus ovatus slices have little nutrient loss and have a fresh and tender taste without the fishy smell.

The invention discloses an intelligent perfume-spraying machine. The intelligent perfume-spraying machine comprises a machine bracket, a perfume-spraying bottle and a control device; a movable pin shaft is arranged on the machine bracket, a close cover plate is arranged on the movable pin shaft, a perfume-spraying opening is formed in the close cover plate, and the perfume-spraying opening is conically formed; a buckle is arranged on the close cover plate, a buckle hole matched with the buckle is formed in the machine bracket, an extrusion mechanism, a fixing mechanism and a spray pipe mechanism are arranged on the machine bracket; the perfume-spraying bottle is located on the fixing mechanism; the spray pipe mechanism and the extrusion mechanism are respectively located above and below the perfume-spraying bottle; the extrusion mechanism comprises an extrusion plate and an electric telescopic rod; a correcting plate is arranged on the extrusion plate, the correcting plate is engaged with the bottle body of the perfume-spraying bottle, the electric telescopic rod is arranged below the extrusion plate, and a spacing plate for limiting the extrusion mechanism is arranged on the machine bracket. The intelligent perfume-spraying machine disclosed by the invention can automatically purify air and constantly maintain the freshness of the indoor air.

The invention belongs to the technical field of stone protection, and particularly relates to a novel stone protective agent and a preparation method thereof. The stone protective agent provided by the invention comprises, by weight, 30-35 parts of silicone oil, 15-20 parts of sodium monofluorophosphate, 1-2 parts of tripterygium wilfordii extract, 4-6 parts of a curing agent, 1-3 parts of tea polyphenol, 1-3 parts of an emulsifier, 2-3 parts of a thickening agent, 5-8 parts of an auxiliary enhancer, 0.5-1 part of tween-20 and 60-80 parts of water. The stone protective agent provided by the invention belongs to a fluorine-silicon protective agent, can directly permeate into the stone in the use process, does not generate any influence on the surface of the stone, and also can achieve the effects of efficient sterilization, water resistance, moisture resistance, aging resistance, microbial erosion prevention and the like.

The invention belongs to the technical field of medicines, and discloses a natural antibacterial and antiviral preparation, and a preparation method and application thereof, the preparation method ofthe preparation comprises the following steps: 1) screening grapefruit seeds, crushing the grapefruit seeds to a certain particle size, adopting ethanol as an extracting agent, extracting in a stirring manner to obtain a crude extract, and filtering the crude extract to obtain a filtrate; recovering ethanol to obtain an extracting solution; and 2) adding glycerin into the extracting solution in the step 1), adding water for diluting by a certain multiple to obtain a diluent, and adding citric acid, sodium citrate and a compound biological enzyme into the diluent to obtain a mixed solution. According to the preparation disclosed by the invention, all the components cooperate with one another, firstly, capsules of the preparation are rapidly dissolved, then, cell dissolution is further promoted, pear fire blight germs are effectively inhibited, and meanwhile, the preparation can rapidly take effect on common bacteria and has a broad-spectrum antibacterial effect.

The invention provides garbage disposal landfill odor treatment equipment which comprises a garbage landfill body, a degradation layer, supporting vertical bases, a cross beam, a movable concentric-square-shaped base, a movable rod, a control panel, an odor adsorption treatment antifouling box structure, an anti-mosquito spray nozzle structure, an automatic telescopic adjustment sampling push rod structure and an auxiliary sterilization protection treatment pipe structure. The degradation layer is laid at the bottom of the inner side of the garbage landfill body; and the supporting vertical bases are connected to the left end and the right end of the upper portion of the garbage landfill body through bolts. Through the arrangement of the gas guide pipe, the odor suction cover, the odor treatment box, the odor adsorption core, the odor treatment block, the exhaust fan and the suction fan, through the action of the suction fan, garbage odor enters the gas guide pipe through the odor suction cover, and then odor impurity adsorption treatment is performed through the odor adsorption core and the odor treatment block in the odor treatment box, so that odor treatment operation can be carried out; and finally, the odor is exhausted through the exhaust fan, so that air pollution can be avoided.

The invention provides a dust collection device, which comprises a dust collection air duct which is provided with an air duct inlet and an air duct outlet; a wet mopping assembly which is arranged corresponding to the air duct inlet; an air duct adapter assembly which communicates with the air duct outlet and is used for sucking the garbage into the dust collection air duct; a cleaning assembly which can spray cleaning liquid or cleaning steam to the wet mopping assembly so as to wet the wet mopping assembly; and after the air duct adapter assembly sucks the garbage in the to-be-cleaned area, the cleaning assembly can perform wet mopping on the to-be-cleaned area. Based on the technical scheme, the dust collection device has three functions of dust collection, wet mopping and sterilization, so that the function of the dust collection device is enhanced, the application of the dust collection device is expanded, and the multifunctional and multipurpose requirements of the dust collection device are met.

This invention relates to an engine cooling liquid, which comprises: propylene glycol, deionized water, pyrrole compound, polymer, polyacrylic acid, and sodium benzoate, purging agent AEO9, monobasic acid, dibasic salt, 4-hydroxy butyl benzoate, antifoamer and fluorescent green. The cooling liquid can form two compact protecting films on metal surface: a polymer film adsorbed on the metal surface and an organic acid film on the polymer film. The two protecting films can protect the metals from corrosion by water and propylene glycol. Besides, the cooling liquid also has good anti-freezing, anti-boiling, anti-contamination, anti-leaking, anti-rusting and anti-corrosion performance.

The invention belongs to the field of massagers, and provides a labial massager. The labial massager comprises a shell, a first PCB, a vibration motor and a first power source. The front end of the shell is provided with a massager head, and the shell is sleeved with an ion conductive ring. The front end of the shell is further provided with a protective sleeve in a covered mode, and a sterilization assembly capable of conducting sterilization on the massager head is connected to the protective sleeve. The labial massager is delicate in appearance design, comfortable in hand feeling, concise in structure, very convenient to use and carry, very applicable to massaging and health care of ladies who love beauty, and suitable for eliminating thin fine lines at the periphery of the labial part as well.

The invention discloses a rice plant growth regulator used in the reproductive stage. The rice plant growth regulator comprises the following components in proportion: 0.5-3.5ppm of 6-benzylaminopurine (kinetin), 20-30ppm of GA3 (gibberellin A3), 0.2-0.4ppm of triacontanol, 2-4ppm of compound sodium nitrophenolate, 15-25ppm of thiophanate-methyl, 1200ppm of ethanol and 800ppm of diethyl ether; and distilled water is used as a carrier.

The invention discloses a biosafety cabinet with waste treatment and strong sterilization functions, and relates to the technical field of biosafety cabinets. The biosafety cabinet comprises a cabinetbody, an ultraviolet sterilization lamp and a third hydraulic cylinder, an integrated suction fan is arranged at the top end of the interior of the cabinet body, and the integrated suction fan is connected with an air inlet pipeline through a filter box; and a filtering mechanism is arranged in the middle of the interior of the filter box, a bacterium suction pipeline is arranged in a shell of the filter box in a penetrating mode, an adapter substitute is installed in the middle of the bacterium suction pipeline, and the end of the bacterium suction pipeline is connected with a bacterium suction head. The biosafety cabinet has the beneficial effects that bacteria and granular objects in the cabinet fall into the top end of a dissolving ball until the bacteria and the granular objects aredispersed and slide to the bottom end in a bacteria collecting tank, and are sufficiently dissolved and separated by the dissolving ball, so that the harm of wastes to people is reduced, and workers can conveniently and regularly clean the collected wastes in a centralized manner; and due to the structural design, internal parts of the filtering mechanism are effectively maintained, and the sterilizing capacity can be improved under the mutual cooperation of the filtering mechanism and the ultraviolet sterilizing lamp.

The invention relates to an antibacterial enhanced nylon composite material and a preparation method thereof, and belongs to the technical field of macromolecules. The antibacterial enhanced nylon composite material comprises, in weight percent, 13-20% of TPU (thermoplastic urethanes) powder, 8-13% of rare earth TiO2 nano-fibers, 2.0-3.5% of plasticizers, 0.4-1.1% of antioxidants, 0.5-0.8% of lubricating agents and the balance nylon 6 powder. The antibacterial enhanced nylon composite material has good mechanics performances and mechanical properties and excellent antibacterial performances and can be used for production and manufacturing of gear shifting mechanisms and ceiling handles, and body health of users is protected when a product has good mechanics performances.

The invention belongs to the technical field of health care and medical treatment, and provides nanometer bioactive water bacteriostatic disinfecting cleaning liquid for male genital organ perineum, and a preparation method thereof, so that the problems that the common male genital organ lotion is weakly-alkaline, incomplete to clean and liable to bacteria breeding, easily causes vaginal inflammation of women and achieves the effect of preventing and treating the common diseases of male and female genital organs difficultly are solved. Natural plant or spice with the volume concentration of 0.01 to 0.5 percent is added into nanometer acidic electrolyzed oxidizing water, and the pH value is 2.1 to 3.8. The bactericidal ability is improved and the pH value of the vagina can be balanced, so that lactobacillus proliferation is promoted and the aim of inhibiting pathogenic bacteria for a long time is fulfilled. The aim of inhibiting pathogenic bacteria is fulfilled by the acidic electrolyzed oxidizing water; meanwhile, the vaginal micro-ecological balance can be maintained, the vagina cleanness is improved, the immunity of the vagina mucosa is improved, the gynecologic vaginal inflammation is prevented, the recurrence rate of the gynecological vaginitis is reduced, and the safety is achieved. The nanometer bioactive water bacteriostatic disinfecting cleaning liquid for the male genital organ perineum has the specific pH value, and is safer and more effective compared with other bacteriostatic agents and bactericides.

The invention relates to a Chinese medicinal composition for fungal infection of skin. The Chinese medicinal composition is prepared from the following raw medicinal materials in parts by weight: 10-30 parts of szechwan Chinaberry fruit, 10-30 parts of golden cypress, 5-25 parts of safflower and 15-40 parts of Chinese mugwort leaf. The Chinese medicinal composition belongs to an anti-fungal infection medicine for external use, is safe to use and has an obvious effect.

The present invention relates to an indoor air sterilization and purification apparatus, which may perform both a space sterilization function for sterilizing and purifying microbial particles existing in the air of an indoor space and a surface sterilization function for sterilizing and disinfecting an object surface in an indoor space, thus to improve sterilization performance for the indoor space, and may proximately irradiate the object with sterilization light or spray a disinfectant without any special obstacle in movement, even if shapes and arrangement states of the objects existing in the indoor space are complicated, thus to improve the sterilization function.

The invention belongs to a refrigerator fitting, and discloses a peculiar smell remover of a refrigerator. In the prior art, orange peel, tea, table vinegar and the like are placed in the refrigeratorto remove peculiar smell of the refrigerator while bacteria in the refrigerator cannot be killed, so that frequent replacement is needed. Needle-shaped small holes are formed in the peculiar smell remover body; the needle-shaped small holes penetrate through the peculiar smell remover body; pasting pins are arranged on four corners of the back surface of the peculiar smell remover body; and the peculiar smell remover body is made of an inorganic wide-wave far-infrared composite material which consists of the following components in parts by weight: 40 parts of stone needles, 20 parts of tourmaline, 10 parts of magnetite, 10 parts of hetian jades, 15 parts of porcelain clay and 5 parts of sawdust powder. The raw materials are separately crushed, mixed, modeled and roasted to form the peculiar smell remover body which is placed on the inner wall of the refrigerator. The peculiar smell remover has the advantages that: bacteria in the refrigerator are effectively killed; negative oxygen ions are generated to neutralize free radicals with positive charge in the refrigerator and various acidic toxins; active oxygen is increased in the refrigerator; food is kept fresh; the service life is long; and peculiar smell of the refrigerator can be cleared for a long time.

The invention discloses a preparation method of fruit cultivation bag bioactive coating green degradable antibacterial paper. The preparation method comprises the following steps: preparing a first layer of inner coating antibacterial solution; preparing a natural eutectic solvent; preparing a second layer of inner coating antibacterial solution; preparing a waterproof coating liquid; making paper with pulp through a paper machine, sequentially coating the inner surface of the paper surface with the first layer of inner coating antibacterial solution and the second layer of inner coating antibacterial solution, coating the outer surface of the paper surface with the waterproof coating solution, coiling, and slitting and rewinding to obtain the finished product fruit bag paper. The antibacterial paper prepared by the invention has the characteristics of various antibacterial mechanisms, ultraviolet light resistance, good waterproofness, natural degradation and the like, the service life of a fruit cultivation bag is prolonged due to the excellent properties of the fruit cultivation bag paper, and the purpose of recycling is realized, so that the cost is reduced.

The application discloses a garlic deep processing method and its application in garlic food processing. The method comprises the following steps: 1) breaking garlic and garlic grains to obtain garlic pulp, filtering off garlic residues to obtain the first garlic juice; 2) adding β-D-glucose and glucose oxidase to the first garlic juice Mix well to inhibit the degradation of allicin in the first garlic juice to obtain the second garlic juice. The method of the invention can obviously inhibit the degradation of allicin, increase the preservation time of allicin, and has wide application prospects in the aspects of food processing, flavor preservation and improvement of bactericidal function containing allicin.