35 results about "Lemon peel extract" patented technology

The invention relates to green and safe powder detergent for fruits, vegetables and tableware, and the detergent is mainly used for cleaning the tableware, the vegetables and the fruits. The green and safe powder detergent is prepared from, by weight, 5-20 parts of alkyl polyglycoside, 5-20 parts of pharmacopoeia grade sodium lauryl sulfate, 30-85 parts of food grade dicarbonate, 0-55 parts of food grade sodium chloride and 0.05-0.10 part of limonene, the sum of the components is 100 by weight, and a finished product is obtained by evenly mixing the materials. The green and safe powder detergent for the fruits, the vegetables and the tableware is characterized in that the raw materials are pharmacopoeia grade materials, food grade raw materials and extract of lemon peels. The invention aims at providing the green and safe powder tableware detergent.

The invention relates to a composition for relieving legs and a preparation method thereof. The composition is a cosmetic product for alleviating leg muscle tension and relieving leg swelling through synergism of the added natural solidago virgaurea extract, natural ruscus aculeatus extract and lemon peel extract, and is particularly suitable for pregnant women. In an oil phase of emulsion gel, dioctyl carbonate, squalane, isodecyl pivalate, polydimethylsiloxane and other substances with excellent spreadability serve as basic oil, an aqueous phase is matched with glycerol, 1,3-butanediol and other moisturizing components, polyacrylate raw materials serve as an oil dispersion supporting system, and the added natural solidago virgaurea extract, the ruscus aculeatus extract and the lemon peel extract are combined; therefore, the composition is easily spread on skin, the oil is rapidly released on the surface of the skin, the massage time of the product is prolonged, and more active substances can permeate the epidermis of the skin more rapidly so as to reach a dermis layer.

The invention discloses natural floral water, which comprises the following components in percentage by weight: 1 to 5 percent of mint extract, 1 to 5 percent of citronella extract, 1 to 5 percent of lemon peel extract, 1 to 5 percent of gardenia extract, 1 to 5 percent of honeysuckle extract, 0.5 to 2 percent of ice sheet, 50 to 70 percent of anhydrous alcohol and 20 to 30 percent of distilled water. The mint extract, the citronella extract, the lemon peel extract, the gardenia extract, the honeysuckle extract and the ice sheet are dissolved into the anhydrous alcohol and uniformly stirred; the distilled water is poured into the mixture and then uniformly and fully stirred; and then canning is performed. The natural floral water is made of purely natural materials, has no side effects, is harmless for the health, can effectively expel mosquitoes and insects and disperse fresh lemon fragrance, can be sprayed at any time, is fragrant and pleasant and is suitable for various groups.

The invention mainly relates to the field of daily necessities and discloses a wooden furniture cleaner. The wooden furniture cleaner is prepared by the raw materials in parts by weight: 24-26 parts of polysorbate, 17-19 parts of lecithin, 11-13 parts of tea-seed oil, 7-9 parts of monoglyceride, 5-7 parts of polyglycerol fatty acid ester, 1.4-1.6 parts of abutilon indicum extract, 0.6-0.8 part of lemon peel extract, and 85-87 parts of water. The wooden furniture cleaner disclosed by the invention has the advantages that the wooden furniture cleaner is safe, non-toxic, and environmentally friendly; the flavor of the wooden furniture cleaner is aromatic; the decontamination rate of the cleaner reaches 98.7%; raw materials are wide; the price is low; the cleaner is easy to promote; the economic income is increased by 14.2%; each raw material is food-grade raw material to avoid damages to furniture, so that the service life of the furniture is prolonged by 14.8% and the service life of the furniture is obviously prolonged; the cleaner is safe and harmless to human body after being used for wiping the furniture, so that human body health is guaranteed; the cleaner can be used for wiping the wooden furniture after being directly coated on a dry cloth, so that the cleaner is convenient to use, deformation of the furniture caused by excessive water is avoided, and the gloss of the furniture is kept.

The invention discloses a method for producing lemon vinegar. The method comprises the steps of preparing materials, by mass, 65 to 70 parts of lemon fermentation original vinegar, 8 to 10 parts of lemon honey, 3 to 5 parts of monocrystal rock sugar, 0.3 to 0.5 parts of lemon peel extract liquor, 0.2 to 0.3 parts of lemon flower extract liquor and 15 to 20 parts of lemon juice. Blending materials by mass parts to prepare lemon vinegar finished products after homogeneity is formed. Compared with the prior art, the method for producing lemon vinegar can enable the lemon vinegar to maintain the fruit favor of lemons and supplement the loss of nutrition substances in the second fermentation process, and guarantees the quality of products.

The invention provides an automobile air freshener and a preparation method thereof. The automobile air freshener comprises, by weight, 10-15 parts of lemon peel extract, 10-15 parts of pomelo peel extract, 10-15 parts of peppermint extract, 10-15 parts of onion extract, 10-15 parts of Artemisia argyi extract, 15-20 parts of lemon balm extract, 10-15 parts of acetic acid, 15-20 parts of Maya blue liquid, 5-10 parts of copper barium silicate and 5-7 parts of distilled water. The preparation method of the automobile air freshener includes the steps of preparation of the raw materials, extraction of the extract, dosing, blending and the like. The automobile air freshener and the preparation method thereof have the advantages that harmful gases of formaldehyde, benzene and the like in an automobile can be effectively reduced in concentration through physical adsorption and chemical reaction by the ingredients contained in the automobile air freshener, peculiar smell in the automobile is effectively removed, and fragrance spread out is fresh and natural so as to make people mentally relaxed and pleasant in mood.

The invention discloses a preservation method for freshwater fish slices. The preservation method comprises the following steps: (1) pre-treatment; (2) cleaning; (3) preservation solution soaking: placing the fish slices treated in the step (2) in composite preservation solution and carrying out a soaking treatment, wherein the composite preservation solution contains the following components in parts by volume: 20-30 parts of a corn stigma extract, 15-25 parts of a lettuce extract, 10-20 parts of a lindera glauca extract, 30-40 parts of a lemon peel extract, and 20-30 parts of a ginger extract; (4) dehydration; (5) vacuum pre-packaging; (6) electron beam irradiation treatment: carrying out an electron beam irradiation treatment on the fish slices subjected to the vacuum pre-packaging in the step (5), with an irradiation dose of 2-6kGy; (7) storage: storing the fish slices subjected to the irradiation treatment in the step (6) at a storage temperature of 0-4 DEG C. The storage period of the fish slices stored through the method can achieve 30-40 days; meanwhile, the brown stain and the fat oxidation of white fish meat are reduced, and the fishy smell of freshwater fish, which is increased during the storage process can be effectively reduced.

The invention discloses toothpaste. The toothpaste is prepared from the following materials in parts by weight: 30-50 parts of a lemon peel extract, 30-60 parts of a hericium erinaceus extract, 50-65 parts of green tea powder, 20-30 parts of pearl powder, 20-30 parts of original juice of wild rosa roxburghii, 0.5-1 part of peppermint oil, 8-20 parts of plumula nelambinis, 20-35 parts of a cassia bark extract, 10-20 parts of sodium alginate, 20-30 parts of an oxalis corniculata extract, 20-30 parts of fish oil, 20-50 parts of original juice of fructus momordicae, 5-8 parts of dendrobium officinale, 5-8 parts of radix trichosanthis, 1-2 parts of zinc sulfate, 1-2 parts of selenium yeast, 5-10 parts of sea salt and 50-100 parts of propolis, wherein the green tea powder is 300-500 meshes. The toothpaste disclosed by the invention has functions of removing tartar and dirt, strengthening and whitening teeth, cooling and lowering fire, resisting bacteria and removing bacteria, eliminating swelling and aching of gum and the like; and the toothpaste, which is free from fluorine and harmful chemical additives, free from toxins and edible, is applicable to various people.

The invention relates to a pest control technology, in particular to an attractant for a stored product pest stegobium paniceum and a preparation method thereof. The attractant is prepared by utilizing a radix notoginseng extract, an orange blossom extract, a lemon peel extract, a mint leaf extract, betaine, sodium alginate, guar gum, modified silicone and water. The attractant disclosed by the invention has the characteristics of small toxic and side effects, small residual quantity, efficient trapping and killing, long-acting release and high broad-spectrum property. The attractant disclosedby the invention is selected from natural components, is small in toxic and side effects and has strong attracting action on stored product pests such as the stegobium paniceum, tribolium castaneum,oryzaephilus surinamensis linne and sitophilus oryzae.

A multiple-effect cleaning liquid is characterized by being prepared from components in percentage by weight as follows: 12%-15% of myristyl glucoside, 13%-15% of alkyl polyglucoside, 4%-7% of sodium cocoyl glycinate, 5%-9% of sodium lauroylsarcosinate, 2%-4% of CQAL 100, 0.05%-0.5% of Australian tea tree oil, 0.1%-0.3% of green tea essential oil, 0.1%-0.3% of lemon peel extract, 0.5%-2% of betaine, 2%-4% of glucoside, 0.05%-0.2% of citric acid, 0.3%-0.5% of a protease decomposer, 0.1%-0.3% of sodium citrate, 0.2%-0.4% of potassium sorbate and the balance of water. The cleaning liquid contains no phosphorus, sulfur, aluminum or salt compounds of phosphorus, sulfur and aluminum, is matched with certain phytoextraction essences, is natural, non-toxic, free of residues, skin-friendly and easy to decompose and can be used for cleaning clothes, kitchen ware tableware, melons, fruits, vegetables, floors and the like.

The invention provides an acne-removing pore-tightening facial cleanser and a preparation method thereof. The preparation method comprises the following steps: (1) adding deionized water into a reaction kettle, heating to the temperature of 70-90 DEG C, sequentially adding glycerin, disodium C-[2-[2-[2-(dodecyloxy)ethoxy]ethoxy]ethyl] sulphonatosuccinate and xanthan gum, and stirring until the materials are completely dissolved for later use; (2) heating propylene glycol, stearyl alcohol, glyceryl monostearate, stearyl alcohol isopropyl palmitate, olive oil, cocamidopropyl betaine, triethanolamine, ram bile, ox bile, peach blossom extract, apricot blossom extract, chestnut husk extract, watermelon peel extract, lemon peel extract and olive oil to the temperature of 70-90 DEG C, and stirring to be uniform; (3) mixing and stirring the materials in the step (1) and step (2), reducing the temperature to 40-50 DEG C, further adding vitamin C and essence, and uniformly stirring; and (4) degassing, performing vacuum degassing, and split-charging, thereby obtaining the acne-removing pore-tightening facial cleanser. The facial cleanser is obvious in acne-removing effect and has an effect of shrinking pores.

The invention especially relates to an ivory-shaped scented rice essential oil preservative and a preparation method thereof, belonging to the technical field of processing of preservatives. The ivory-shaped scented rice essential oil preservative is prepared from the following raw materials by weight: 30 to 45 parts of ivory-shaped scented rice essential oil, 10 to 17 parts of the extract of wasabi, 15 to 17 parts of the extract of lemon peel, 5 to 10 parts of cassava starch, 10 to 17 parts of the extract of konjac and 5 to 10 parts of sodium alginate. Through compounding of the above components, the ivory-shaped scented rice essential oil preservative provided by the invention has effectively improved fruit and vegetable preservation capability, does not leave any harmful substances and is a safe and effective ivory-shaped scented rice essential oil preservative. The invention also provides a supercritical CO2 extraction method for ivory-shaped scented rice essential oil. Precipitation of ivory-shaped scented rice essential oil components is improved via combination of the method and pretreatment.

The invention provides odorless asphalt, and belongs to the field of asphalt materials. The odorless asphalt is prepared from the following components in parts by weight: 300-500 parts of matrix asphalt; 0.5-2 part of an odor removing agent; 0.2-0.5 part of a dispersing agent; and 10-20 parts of lotus leaf source biochar. The odor removing agent is a natural plant extracting agent, and the naturalplant extracting agent comprises an ethylene glycol solution of rosin water, a lemon peel extract and a mint extract. A preparation method of the odorless asphalt comprises the following steps: S1, mixing lotus leaf source biochar with the odor removing agent, adding a dispersing agent, and conducting stirring and mixing for 10-15 minutes at a rotating speed of 300-500 r / min; and S2, heating thematrix asphalt to 140-170 DEG C, adding the dispersing agent and the mixture obtained in the step S1 at the rotating speed of 200-400 r / min, and conducting stirring for 15-30 minutes to obtain the odorless asphalt. The method provided by the invention is simple, and the odor removing effect of asphalt is achieved through the synergistic effect of the odor removing agent and the lotus leaf source biochar.

The present invention provides a light-induced titanium dioxide multi-site chelated silver, zinc and copper nano multi-micro phase fruit preservative. The light-induced titanium dioxide multi-site chelated silver, zinc and copper nano multi-micro phase fruit preservative comprises 10-15 g of a lemon peel extract, 13-18 g of a pomegranate peel extract, 8-12 g of a bitter gourd extract, 4-7 g of a lemon seed extract, 3-6 g of a pomegranate seed extract, 8-13 g of a mango seed extract, 3-5 g of nano titanium dioxide, 4-7 g of nano zinc oxide, 1.2-1.8 g of nano silver, 0.8-1.6 g of nano copper, 0.3-0.75 g of chitosan, 2.5-3.7 g of diatomaceous earth, 1.2-2.5 g of sodium alginate and 3.1-4.5 g of sweet potato cellulose. The preservative can be applied to each link of a whole industrial chain offruit post-harvest pre-cooling, low-temperature storing, transporting, selling, etc., and is long-lasting in effect, safe and convenient, and broad in application and business prospects.

The invention discloses an efficient environmentally-friendly deodorizing toilet cleaning agent, which comprises the following raw materials by weight: sodium sulfate, an active agent, citric acid, essence, carboxymethyl cellulose, hydrochloric acid, polyethylene glycol, CY-1 Kathan, toner, deionized water, EDTA2 sodium, a Gleditsia sinensis peel extract, a lemon peel extract, a Brucea javanica extract and Bacillus licheniformis. According to the present invention, the efficient environmentally-friendly deodorizing toilet cleaning agent has characteristics of scientific and reasonable structure and safe and convenient use; during the use, the efficient environmentally-friendly deodorizing toilet cleaning agent normally removes bacteria from toilet water and removes alkaline substances fromurine so as to prevent the formation of urine stains and water scales on the toilet; the health of the toilet is increased through the Gleditsia sinensis peel extract; the lemon peel extract is a vegetable acid so as to improve the acidity effect and reduce the traces of stains; the Brucea javanica extract has an insecticidal effect so as to kill the insects in the bathroom; Bacillus licheniformis can reduce the bacteria in the water; and the Gleditsia sinensis peel extract, the lemon peel extract and the Brucea javanica extract are plants, such that the product is environmentally friendly and safe.

The invention discloses a natural antibacterial liquid and a preparation method thereof. The antibacterial liquid components include 10-20 parts of chitosan, 5-15 parts of comfrey extract, 4-12 parts of tea tree essential oil, and citrus peel extract in parts by weight. 3-8 parts, 2-10 parts of lemon peel extract, 5-15 parts of menthol, 4-12 parts of absolute ethanol, 3-8 parts of chitosan oligosaccharide and 30-40 parts of distilled water. The obtained antibacterial liquid has obvious antibacterial and antibacterial effects, and has no toxic and side effects.

The invention discloses a carrot body lotion and a preparation method thereof. The body lotion is made of the following raw materials in parts by weight: 30-50 parts of carrot extract, 5-10 parts of lemon peel extract, 4 parts of grape seed extract ~8 parts, 1~3 parts of peony seed oil, 1~5 parts of glycerin, 1~5 parts of lanolin, 3~6 parts of glyceryl stearate, 0.5~3 parts of pH regulator and 20~40 parts of deionized water . The preparation method comprises the steps of weighing raw materials, heating deionized water, forming a first mixture, vacuum homogeneous emulsification, stirring, cooling and the like. The formula of the present invention is unique, the sources of materials are wide, suitable for people of all ages, the moisturizing effect is good, no additional chemical preservatives are needed, there are no ingredients that are irritating to the skin, there is no oil-water separation phenomenon, and the skin is easy to absorb. Moreover, it emits a pleasant fragrance, is safe and environmentally friendly, and has a very wide application prospect. The preparation method has the advantages of low processing cost, simple production process and high production efficiency.

The invention discloses a mask of a natural skin care composite, which comprises the following raw materials in parts by weight: 10-50 parts of corn embryo, 10-50 millet embryo, 10-50 parts of sorghum embryo, 10-50 parts of wheat embryo, 10-50 parts of mung bean embryo, 10-50 parts of pearl barley embryo, 5-12 parts of rose extract, 3-10 parts of sesame extract, 3-12 parts of shaddock peel extract, 3-12 parts of lemon peel extract, 3-10 parts of aloe extract, 5-12 parts of lycium ruthenicum extract, 2-10 parts of honey, 3-15 parts of white fungus polysaccharide and an inert support. The mask of the natural skin care composite is green, natural, safe and effective.

The invention belongs to the technical field of facial cleansers, and concretely relates to a facial cleanser with a function of shrinking pores. The facial cleanser with the function of shrinking pores is prepared by the following raw materials, by weight: 8-18 parts of glycerol, 6-12 parts of white oil, 3-15 parts of a chestnut peel extract, 6-8 parts of an aloe extract, 0.05-0.08 part of a lemon peel extract, 6-12 parts of a traditional Chinese medicine extract, 3-8 parts of vitamins, 4-9 parts of pearl powder, 1-4 parts of essential oil, 2-7 parts of disodium laureth sulfosuccinate, 1-3 parts of xanthan gum, 0.05-0.20 part of animal bile, 8-13 parts of triethanolamine, and 20-60 parts of deionized water. The facial cleanser with the function of shrinking pores has the advantages of thorough cleaning, pore shrinking function and the like.

The invention provides a lemon peel extract pellet preparation. The lemon peel extract pellet preparation is prepared from lemon peel extract and pharmaceutical adjuvant and is characterized in that the pharmaceutical adjuvant is composed of an excipient and an adhesive and the weight percentages of the lemon peel extract, the excipient and the adhesive are 10 to 30%, 65 to 85% and 1 to 5%, respectively. The pellet preparation provided by the invention has a high dissolution rate and high bioavailability; and the preparation method for the pellet preparation is simple, convenient and easily practicable.

The invention discloses natural floral water which is prepared from the following components in percentage by weight: 1%-5% of a clove extracting solution, 1%-5% of a citronella extracting solution, 1%-5% of a lemon peel extracting solution, 1%-5% of a lemon peel extracting solution, 1%-5% of a gardenia extracting solution, 1%-5% of a honeysuckle extracting solution, 0.5%-2% of borneol, 10%-30% ofethanol and 60%-70% of distilled water by dissolving the clove extracting solution, the citronella extracting solution, the lemon peel extracting solution, the gardenia extracting solution, the honeysuckle extracting solution and the borneol into the ethanol, uniformly stirring, pouring the distilled water, fully and uniformly stirring, and canning. The natural floral water is prepared from purenatural materials, does not have any side effect, is harmless to the body, can be used for effectively preventing mosquitoes and repelling insects, is capable of emitting fresh lemon fragrance, can besprayed at any time, is fragrant and pleasant, and is suitable for various people to use.

The invention provides a preparation method of an oil stain cleaning agent. The preparation method comprises the following steps: preparing a potentilla anserine leaf extract; preparing a lemon peel extracting solution; preparing a Chinese honeylocust fruit extracting solution; stirring to obtain a mixed solution of potentilla anserine leaves, lemon peel and Chinese honeylocust fruits; and injecting lauryl alcohol polyoxyethylene ether and iso-undecanol block polyether into the prepared potentilla anserine leaf, lemon peel and Chinese honeylocust fruit mixed solution to obtain a finished product of the oil stain cleaning agent. The oil stain cleaning agent has an ideal oil stain removal effect, is suitable for surface decontamination of various materials such as metals, plastics, glass, wood, rubbers, leather, concrete and the like, is clean and environment-friendly, safe to use, low in corrosivity, degradable and low in cost, and is very suitable for current market requirements. The invention further discloses an oil stain cleaning agent preparation device, which comprises a crushing mechanism and a stirring mechanism, and can rapidly prepare raw materials in the preparation process so as to achieve the purpose of rapidly preparing the oil stain cleaning agent.

The invention provides a formula feed for improving the stress resistance of laying hens. The formula feed is prepared from, by weight, 500-560 pars of corn, 160-210 parts of cassava, 150-180 parts ofoat bran shell powder, 80-100 parts of scallop powder, 40-50 parts of seaweed powder, 8-15 parts of edible oil, 15-32 parts of additives and 1-3 parts of trace elements, wherein the additives are prepared from, by weight, 50-60 parts of lemon peel extracts, 30-40 parts of tea, 6-12 parts of pig livers and 2-6 parts of a complex enzyme. By means of the feed, not only can the anti-stress ability ofthe laying hens be improved, but also the egg quality can be improved and the laying rate can be increased.

The invention relates to a lemon peel blending plastic powder oil. The lemon peel blending plastic powder oil is prepared from the following raw materials in parts by weight: 500 to 550 parts of lemon peel, 300 to 320 parts of flaxseed, 100 to 120 parts of wheat germ, 45 to 50 parts of tomato, 3 to 4 parts of soybean oil, 5 to 6 parts of medicated leaven, 5 to 6 parts of radix pseudostellariae, 7 to 8 parts of dried orange peel, 4 to 5 parts of bighead atractylodes rhizome, 3 to 4 parts of chicken's gizzard-membrane, 8 to 10 parts of Chinese yam, and the like. The lemon peel blending plastic powder oil has the advantages that the preparation technology is simple, the implementing is easy, and the lemon peel blending plastic powder oil is suitable for large-scale production; by adding a tomato oil extract into the formula, multiple types of nutrients are contained; by simultaneously adding vitamin E and lecithin into oil grease, the synergistic anti-oxidizing function is realized, the anti-oxidizing capability is strong, the use of preservative is avoided, the oil grease is powdered, the storage is good, the transportation is convenient, and the application range is wider; by adding lemon peel extracting essence oil, the fragrance of lemon is realized, and the appetite is promoted; by adding medicated leaven, radix pseudostellariae, dried orange peel, bighead atractylodes rhizome and the like, and matching with lemon essence oil, the effects of promoting appetite, and diminishing inflammation and promoting urination are improved.

The invention discloses an economic insecticide for toona sinensis. The insecticide comprises the following components in parts by mass: 10-20 parts of a lemon peel extract, 5-7 parts of daturine, 3-5parts of camphor oil, 6-8 parts of tea saponin, 5-7 parts of salicylic acid, 4-6 parts of ginkgo alcohol, 6-8 parts of pomegranate peel, 6-8 parts of sulfur, 8-10 parts of a lightyellow sophora rootextracting solution, 5-12 parts of calcium hydroxide and 30-40 parts of deionized water. The insecticide disclosed by the invention can be used for effectively preventing and treating insect pests occurring in a planting process of toona sinensis. The insecticide is prepared by using the plant raw materials and has a good insecticidal effect. Meanwhile, the insecticide is easily decomposed by bacteria, no residue exists, environmental pollution is reduced, and application safety of the toona sinensis is guaranteed.

The invention provides an ecological composite preservative and a preparation method thereof. The ecological composite preservative is prepared from the following components in percentage by mass: 0.5-3.0% of ginkgo biloba extract, 0-2.0% of shaddock peel extracting solution, 0-3.0% of lemon peel extracting solution, 0.4-0.8% of citric acid, 0.2-0.8% of vitamin C, 1.0-3.0% of chitosan, and 1.0-3.0% of acetic acid. The preservative has a relatively good fresh-keeping effect on agaricus bisporus, and the main raw materials are all from the nature, so that the preservative has no side effect on human health.

The invention provides a processing technology for partridge shank chicken. The processing technology comprises the following steps: raw material preparation, soaking, dipping pretreatment, injectionpickling, frying and boiling, bagging and vacuumizing, and sterilization and cooling. According to the invention, the partridge shank chicken is sent into a dipping pool to be dipped for 48 hours; anda dipping liquid in the dipping pool is composed of a bacterial liquid, a lemon peel extract, pandan leaf powder and deionized water. With the processing technology for the partridge shank chicken, to-be-processed partridge shank chicken is subjected to dipping pretreatment before development; the dipping liquid is composed of a health-care bacterial liquid, a lemon liquid and pandan leaves; andthe dipped partridge shank chicken is easy to taste, has unique flavor, is fragrant, tender and chewy, is easy to fuse with water and seasonings, is resistant to boiling, free of taste change, good incolor, fragrance and taste and convenient to eat, and has the advantages of tonifying the spleen, benefiting the stomach and helping digestion.

The invention discloses a preservation method for freshwater fish slices. The preservation method comprises the following steps: (1) pre-treatment; (2) cleaning; (3) preservation solution soaking: placing the fish slices treated in the step (2) in composite preservation solution and carrying out a soaking treatment, wherein the composite preservation solution contains the following components in parts by volume: 20-30 parts of a corn stigma extract, 15-25 parts of a lettuce extract, 10-20 parts of a lindera glauca extract, 30-40 parts of a lemon peel extract, and 20-30 parts of a ginger extract; (4) dehydration; (5) vacuum pre-packaging; (6) electron beam irradiation treatment: carrying out an electron beam irradiation treatment on the fish slices subjected to the vacuum pre-packaging in the step (5), with an irradiation dose of 2-6kGy; (7) storage: storing the fish slices subjected to the irradiation treatment in the step (6) at a storage temperature of 0-4 DEG C. The storage period of the fish slices stored through the method can achieve 30-40 days; meanwhile, the brown stain and the fat oxidation of white fish meat are reduced, and the fishy smell of freshwater fish, which is increased during the storage process can be effectively reduced.

The invention discloses a plate performance improvement method. The plate performance improvement method comprises the following steps: a proper amount of fresh lemon peels are selected, are filled with distilled water, and are mashed by using a pounding machine; mixed liquid of the lemon peels and the distilled water is centrifugally separated; clear liquid above the centrifugated liquid is extracted to obtain lemon peel extracting liquid; a plate is dipped below the liquid surface of a treatment tank with the extracting liquid, and the treatment tank is heated to reach a preset temperature for insulation by a first preset time; after the extracting liquid is naturally cooled to the room temperature, the extracting liquid in the treatment tank is drained, and the plate is taken out; under preset temperature and mechanical pressure, the taken plate is dipped in urea water solution containing hexamine by 1-2 days; the hot-pressed plate is naturally aired by 5-10 days; the natural-aired plate is put in an oven for drying to reach the water content of 4-5%; and preservative is injected in cells of the dried plate by using equipment. The method achieves environmental protection, and guarantees excellent density of the plate; and the processed plate is more suitable for furniture processing.

The invention relates to a composite fiber for medical dressing and a preparation method and application thereof. The composite fiber comprises a skin layer and a core layer, the core layer is polyvinyl alcohol and the skin layer comprises, by mass, 30 to 75 parts of carboxyethyl chitosan fibers, 10 to 20 parts of alginate fibers, 1 to 5 parts of aloe fibers, 1 to 5 parts of lemon peel extract, 3 to 8 parts of a lac pigment and 2 to 7 parts of a gardenia yellow pigment. The composite fiber adopts a skin-core structure. Through use of the lemon peel extract, lac pigment, gardenia yellow pigment and alginate fibers in carboxyethyl chitosan fibers, the composite fiber has excellent mechanical properties and antibacterial properties and has a staphylococcus aureus sterilization rate of 99.9%.