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30results about How to "Has bactericidal and antiseptic effect" patented technology

Making method of rehydrated seasoned dried leaf mustard

The invention discloses a making method of rehydrated seasoned dried leaf mustard. The making method comprises the following steps: (1) selecting leaf mustard; (2) sorting and cleaning the selected leaf mustard; (3) cutting the cleaned leaf mustard into filaments, and drying the filaments in sunshine so as to obtain dried leaf mustard; (4) rehydrating the dried leaf mustard: weighing the dried leaf mustard, adding running water, wherein the weight ratio of the dried leaf mustard to the running water is 1:10, soaking the dried leaf mustard in the running water for 2-8 hours, and dehydrating the soaked dried leaf mustard; (5) seasoning the dehydrated dried leaf mustard: weighing the dried leaf mustard, adding seasonings, and uniformly mixing and stirring the weighed dried leaf mustard and the seasonings, wherein the seasonings comprise the following components in percentage by weight by using the weight of the dried leaf mustard as a standard: 0.3-1.0% of gourmet powder, 0.01-0.1% of mint oil, 0.2-0.3% of ascorbic acid, 1-2% of table salt, 0.005-0.01% of proteoglycan, 2% of peanut oil, 0.1-0.2% of white vinegar and 0.2-0.8% of pepper corn; (6) packaging the seasoned dried leaf mustard; (7) performing heat preservation: putting the packaged dried leaf mustard in steam of 45-55 DEG C for heat preservation for 4-6 hours; and (8) disinfecting the dried leaf mustard after heat preservation. According to the making method of the rehydrated seasoned dried leaf mustard made by the making method disclosed by the invention, nutrient components of the leaf mustard are furthest reserved; the made seasoned dried leaf mustard is convenient to eat, is sweet and fresh in mouth feel, is strong in hot taste, can stimulate appetite, invigorate spleens and enhance appetite, and is long in quality guarantee period.
Owner:ANHUI SCI & TECH UNIV

Processing method for keep quality and freshness of black-bone chicken meat product

The invention relates to the field of food processing, in particular to a processing method for keep the quality and freshness of a black-bone chicken meat product. The method includes the following steps of firstly, pickling, wherein after a self-made pickling material is smeared on the surface of the body and the inner wall of the lumen of a killed black-bone chicken with the feathers removed, normal-temperature vacuum pickling is carried out, and after pickling is finished, the black-bone chicken is washed with clean water and drained off; secondly, blanching, wherein the black-bone chicken is put into perilla leaf mint water to be blanched for 3-5 min; thirdly, marinating, wherein a marinating material is wrapped with gauze and put at the bottom of a pot, the chicken is put into the pot with the body immersed in water, the water is heated to 95-98 DEG C, and then braising is carried out with soft fire with the braising temperature kept at 75-80 DEG C; fourthly, frying, wherein the braised black-bone chicken is bailed out, drained off, fried for 1-2 min at 85-90 DEG C in a vacuum mode and then taken out to be cooled; fifthly, packaging and sterilization, wherein vacuum packaging is carried out, and after vacuum packaging, sterilization is carried out with a pasteurization method. By means of the method, the quality and freshness of the black-bone chicken meat product can be kept, and the original rich nutrients of the black-bone chicken can be effectively preserved.
Owner:广西河池市明达特种养殖专业合作社

Preparation method of natural preservative regarding Chinese pear-leaved crabapple leaves as raw material and application thereof

The invention discloses a preparation method of a natural preservative regarding Chinese pear-leaved crabapple leaves as a raw material and an application thereof. The preparation method comprises the following steps of: cleaning, drying and smashing the Chinese pear-leaved crabapple leaves, adding ethanol, heating, refluxing, extracting, filtering and combining the extracting solution, concentrating the treated extracting solution, filtering the extracting solution by microporous membrane, or centrifuging, and introducing the filtered extracting solution to pass through macroporous resin; and firstly washing the macroporous resin with water, abandoning the water eluant, eluting by using the ethanol, collecting the ethanol eluant, concentrating and removing the ethanol eluant to obtain a Chinese pear-leaved crabapple leaf extract, and smashing the extract so as to obtain the natural preservative. The raw material used in the method belongs to the leaves of a natural plant, so that the raw material is a renewable resource and has big resource preservation amount and low production cost. The natural preservative prepared by the invention has the good inhibiting effect on a plurality of microorganisms including gram-positive bacteria and gram-negative bacteria, is capable of enhancing the antibacterial effect by being compatible with other auxiliary materials such as citric acid and sorbic acid, and can be applied to anticorrosion on aquatic and animal products, and the like.
Owner:ZHEJIANG OCEAN UNIV

Natural plant preservative taking rape seed cakes and folium ginkgo as raw materials as well as preparation method and application thereof

The invention relates to a natural plant preservative taking rape seed cakes and folium ginkgo as raw materials as well as a preparation method and an application thereof. The natural plant preservative is an extract of the rape seed cakes and the folium ginkgo. The preparation method comprises the following steps: drying the rape seed cakes and the folium ginkgo; mixing 70 to 80 parts by mass of the rape seed cakes with 20 to 30 parts by mass of the folium ginkgo; crushing and sieving; then placing the mixture in an extraction container; performing extraction by using an ultrasonic wave and microwave dual-assisted method under the extraction conditions of performing ultrasonic treatment for 30 to 60 minutes at 40 DEG C to 50 DEG C and under the ultrasonic power of 400W to 600W and then radiating for 30 to 60 seconds under the microwave power of 400W to 600W by taking ethyl alcohol with a pH value of 1.0 to 2.0 and the concentration of 65% to 75% as an extraction solvent according to the solid-to-liquid ratio being 1:(10-15); and filtering and concentrating so as to obtain the extract. The extract can be used for inhibiting the growth and the breeding of staphylococcus aureus, escherichia coli, mucedine and the like. The preservative provided by the invention is completely prepared from natural plants, so that the preservative cannot generate toxic and side effects and is wide in antimicrobial spectrum. Thus, the preservative can be widely applied to the fields of foods and feeds.
Owner:HUNAN UNIV OF SCI & TECH

Natural plant preservative taking rape seed cakes and folium ginkgo as raw materials as well as preparation method and application thereof

The invention relates to a natural plant preservative taking rape seed cakes and folium ginkgo as raw materials as well as a preparation method and an application thereof. The natural plant preservative is an extract of the rape seed cakes and the folium ginkgo. The preparation method comprises the following steps: drying the rape seed cakes and the folium ginkgo; mixing 70 to 80 parts by mass of the rape seed cakes with 20 to 30 parts by mass of the folium ginkgo; crushing and sieving; then placing the mixture in an extraction container; performing extraction by using an ultrasonic wave and microwave dual-assisted method under the extraction conditions of performing ultrasonic treatment for 30 to 60 minutes at 40 DEG C to 50 DEG C and under the ultrasonic power of 400W to 600W and then radiating for 30 to 60 seconds under the microwave power of 400W to 600W by taking ethyl alcohol with a pH value of 1.0 to 2.0 and the concentration of 65% to 75% as an extraction solvent according to the solid-to-liquid ratio being 1:(10-15); and filtering and concentrating so as to obtain the extract. The extract can be used for inhibiting the growth and the breeding of staphylococcus aureus, escherichia coli, mucedine and the like. The preservative provided by the invention is completely prepared from natural plants, so that the preservative cannot generate toxic and side effects and is wide in antimicrobial spectrum. Thus, the preservative can be widely applied to the fields of foods and feeds.
Owner:HUNAN UNIV OF SCI & TECH

Mildew-proof processing method of wooden board

The invention discloses a mould-proof processing method of a wooden board. The mould-proof processing method comprises the following steps of: S1, putting the processed wooden board into a sodium pentachlorophenate solution to be soaked; S2, drying in the air; S3, preparing a liquid medicine; S4, adding the liquid medicine into the nano-silver ion solution, and uniformly mixing and stirring to obtain a spraying solution; S5, carrying the plate in the step S2 into a drying room, spraying the spraying liquid prepared in the step S4 to the surface of the plate, and drying; and S6, taking out theplate treated in the step S5; taking out the wood board from the drying room, spraying a mixed solution of liquid wax, an active enzyme preparation, an accelerant M, a bactericide, a wood penetratingagent, essential oil and a surfactant on the surface, putting the wood board into a microwave drying machine, continuously drying for 30-70 minutes, and drying the wood board until the water content is 3%-6%. The invention relates to the technical field of wood product processing. According to the mildew-proof processing method of the wooden board, the problem that the wooden board is prone to mildew in a humid environment is solved, and the quality of the board is improved.
Owner:阜南佳利工艺品股份有限公司

Coating prepared from by-products in production of coal pitch-based carbon material and method thereof

The invention discloses a coating prepared from by-products in production of a coal pitch-based carbon material and a method thereof. The coating comprises the following raw materials in parts by weight: 35-70 parts of a byproduct toluene soluble substance from production of the coal pitch-based carbon material, 10-25 parts of epoxy resin, 1-5 parts of a curing agent, 1-5 parts of ZnO powder, 1-10parts of asbestos powder and 1-5 parts of chopped carbon fibers. The coal tar pitch is medium-temperature coal tar pitch or high-temperature coal tar pitch, and the content of toluene in the byproduct toluene soluble substance is 10-20 wt%. According to the invention, the byproduct toluene soluble substance in the production of the coal pitch-based carbon material is recycled and used as a main film-forming component of the coating, so that the production cost is reduced, and the problem of byproduct treatment in the preparation process of the high-performance coal pitch-based carbon materialcan be solved. The obtained coating has good water resistance, corrosion resistance, weather resistance and strong adhesive force, the strength and toughness of a coating film are improved, and compared with a traditional asphalt coating, the problem that brittleness is prone to cracking is solved to a certain extent.
Owner:湖北三宁碳磷基新材料产业技术研究院有限公司 +1

Medicine for treating rheumatic disease and preparation method of medicinal liquor

The invention discloses a medicine for treating rheumatic diseases and a preparation method of a medicinal liquor. The medicinal liquor is prepared from pure natural Chinese herbal medicines, has no toxic or side effect, is guided by the theory of traditional Chinese medicines, realizes treatment based on syndrome differentiation, and has reasonable compatibility and mutual synergistic effect of the raw material medicines. The medicinal liquor has the effects of tonifying liver and kidney, strengthening tendons and bones, warming channels and expelling cold, clearing heat and dredging collaterals, promoting blood circulation to remove blood stasis, relieving swelling and pain and the like, and can recover qi and promote blood circulation, remove wind-cold and fill qi and blood of a patient, so that the body of the patient is self-healed; the curative effect on rheumatic bone diseases is obvious, and the recurrence rate is low. The medicinal liquor is prepared by taking wine as a solvent and combining a traditional process and a modern technology, not only can alleviate the bitter taste of the medicine, but also is free from pungent and choking taste caused by drinking the medicinal liquor, is mild in mouth feel and quick to absorb, and the medicine can directly reach a focus by means of wine, and the medicinal liquor has a remarkable treatment effect on the rheumatisc bone diseases.
Owner:王莹

A rapid preparation method for ex vivo dyed epidermal sheets of macroalgae

The invention discloses a rapid tableting method of a large-sized alga in-vitro dyeing epidermal lamella. The method comprises the following steps of: preparing a mixing reagent; completing dissociation at one step, and dyeing a large-sized alga epidermal lamella; and manually operating to rapidly prepare an epidermal cell lamella of which the area can be up to 1cm<2>. The method is easy and convenient to operate, has a high preparation speed, a good color development effect and high stability, and is suitable for observation through microscopes and electron microscopes and observation and research of epidermal cell ultrastructures.
Owner:SHANTOU UNIV
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