39results about How to "Has no residue" patented technology

The invention discloses a thickener of water-based breakdown fluid, which is polymerized by acrylamide monomer and other olefin monomer through interval method, wherein the interval method puts allocated monomer into reacting container, which is heat to polymerize through catalyzing, heating by microwave and irradiating by ultraviolet.

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 Chinese medicinal herb feed additive for regulating the fat metabolism of a Chinese softshell turtle, promoting growth and enhancing immunity and a feed containing the same. The Chinese medicinal herb feed additive is prepared from cassia seeds, fructus hordei germinatus, hawthorns, lotus leaves, medicated leaven and radix paeoniae alba by the steps of drying, crushing and uniformly mixing. After being added to the common feed of the Chinese softshell turtle, the Chinese medicinal herb feed additive disclosed by the invention can outstandingly increase the growth speed of the Chinese softshell turtle, promote the fat metabolism of an organism and enhance the nonspecific immunity capacity of the Chinese softshell turtle, outstandingly enhance the T-SOD (Total Superoxide Dismutase) and LSZ (Lysozyme) activity of serums and outstandingly reduce the LDH (Lactate Dehydrogenase) activity and the content of MDA (Methane Dicarboxylic Aldehyde), TG (Triglyceride), TC (Total Cholesterol) and LDL-C (Low-Density Lipoprotein Cholesterol). The Chinese medicinal herb feed additive is environment-friendly, natural, does not generate drug fast or residues, has multiple functions as well as characteristics such as growth consideration and fatty liver resistance, can greatly improve the survival rate of the Chinese softshell turtle and reduce the culture cost of the Chinese softshell turtle and is suitable for industrialized production.

The invention provides a method for preparing a feed additive by effective microbial community fermented Chinese herbal medicament to prevent and control porcine infectious diseases. The Chinese herbal medicament comprises astragalus mongholicus, indigowoad leaf, golden cypress, honeysuckle, fructus forsythiae, mulberry leaf, chrysanthemum Hangzhou flower, platycodon grandiflorum, great burdock achene, bamboo leaf, reed rhizome, mint, liquorice and medicated leaven. The preparation method comprises the following steps of: crushing, immersing, heating and insulating the Chinese herbal medicaments, fermenting with probiotics to obtain the Chinese herbal medicinal active fermentation broth for preventing and controlling porcine infectious diseases, wherein the probiotics used in the fermenting process are mainly saccharomycetes, lactic acid bacteria, bifidobacterium, photosynthetic bacteria, bacillus and the like. The Chinese herbal medicinal active fermentation broth has the functions of preventing and controlling porcine infectious diseases, promoting growth, reinforcing immunity, and changing porcine intestinal flora, is easy to use and has the advantages of less dosage of Chinese herbal medicament, high viable organism content, no residue, no drug resistance and the like.

The invention relates to a densifier for aqueous fracturing fluid and a preparation method thereof. The densifier for aqueous fracturing fluid comprises the following components in parts by weight: 15-25 parts of acrylamide, 5-10 parts of methacrylamide, 30-80 parts of sodium 2-acrylamide-2-methylacrylsulfonate, 5-10 parts of acrylic acid, 0.1-1 part of complexing agent, 0.1-1 part of chain transfer agent, 0.1-1 part of initiator, and 20-50 parts of deionized water. The densifier for aqueous fracturing fluid prepared by the method does not need purifying, and has a simple preparation technology. The densifier has good solubility and high shear resistance. The aqueous fracturing fluid prepared by the densifier has good sand carrying capacity, has less harm to the bottom layer, has no residues, and can be used as a substitute for sesbania gum and guar gum.

The invention discloses a compound Chinese herbal medicine disinfectant for tableware and kitchenware disinfection, which consists of the following components in parts by weight: 0.025-0.100 part of common andrographis herb extract, 0.025-0.100 part of flos lonicerae extract, 0.025-0.100 part of radix isatidis extract and 0.032-2.000 parts of chitosan hydrochloride. The disinfectant disclosed by the invention has the advantages that the disinfectant has good killing effect and stability against the pathogenic bacteria of the intestinal tract; acute toxicity tests prove that the compound Chinese herbal medicine disinfectant belongs to practical non-toxic level substances; rat marrow osteocyte micronuclear tests prove that the compound Chinese herbal medicine disinfectant does not have genetic toxicity, has the characteristics of edibility, no toxin, no residue and the like, and can be used safely; the disinfectant realizes a remarkably high killing rate against natural bacteria on marine products, and is particularly suitable for the disinfection in the processing of cold fresh food of marine products.

The invention belongs to the field of biotechnologies of dairy cow veterinary drugs, and particularly relates to a Chinese and western medicine compound for preventing and treating recessive mastitis of dairy cows. The compound is prepared from the following Chinese and western medicinal materials by weight: 10-15g of levamisole hydrochloride, 25-30g of taurine, 55-60g of honeysuckle, 45-50g of angelica sinensis, 25-30g of orange peel, 15-20g of radix saposhnikoviae, 15-20g of radix angelicae, 20-25g of fritillaria thun-bergli, 20-25g of frankincense, 20-25g of myrrh, 25-30g of radix paeoniae rubra, 15-20g of manis pentadactyla and 10-15g of liquorice. The Chinese and western medicine compound for preventing and treating recessive mastitis of dairy cows is prepared on the basis of years of clinical experience, has the effects of clearing away heat and toxic materials, promoting blood circulation to remove blood stasis and eliminating swelling to promote lactation, and has the advantages of being residue-free, pollution-free, environment-friendly, safe, simple in production process and convenient to use.

The invention discloses an antibacterial feed additive which comprises an effective component, namely, monolactic acid glyceride, dilactic acid glyceride, trilactic acid glyceride or a mixture of two or three of monolactic acid glyceride, dilactic acid glyceride and trilactic acid glyceride in any ratio. A use method of the antibacterial feed additive is that the antibacterial feed additive which accounts for 0.01-0.5% of the total weight of feed is directly added into livestock and aquatic livestock feed, or the antibacterial feed additive is mixed with a carrier to prepare a premix, or the antibacterial feed additive is mixed with other feed additives or feed raw materials to prepare a premix and concentrated materials to feed livestock and aquatic livestock. The antibacterial feed additive has the outstanding advantages that due to addition of the lactic acid glyceride, the additive has the advantages of high security and no medicine resistance, can effectively replace feed antibiotics, and meets the healthful aquaculture development direction. The additive can inhibit the repruduction of intestinal harmful microorganisms of animals, promote animal growth, improve the feed conversion efficiency and reduce the disease rate.

The invention discloses a reactor for degrading oxidative pollutants in a water body by using microorganisms. The reactor comprises a reactor main body and a membrane module, wherein a water inlet is formed in the lower end of the reactor main body; an exhaust opening and a water outlet are formed in the top end of the reactor main body; a water inlet is formed in the bottom end of the reactor main body and is used for introducing hydrogen; the membrane module is arranged inside the reactor main body; the air inlet end of the membrane module is communicated with the gas inlet. According to the reactor for degrading the oxidative pollutants in the water body by using the microorganisms, disclosed by the invention, the hydrogen is introduced and is diffused into water from the membrane module in a foamless form for the microorganisms to utilize; the pollutants in the water and the membrane module are enabled to be in full contact; in addition, the membrane module provides a favorable attaching place for the microorganisms; quick, safe and efficient removal of the oxidative pollutants is realized by controlling the supply level of the hydrogen, hydraulic retention time and a load of pollutants entering the water.

The invention provides a Chinese herbal medicine fodder additive for accelerating crucians to grow and enhancing the immunity and a fodder containing the additive. The Chinese herbal medicine fodder additive is formed by drying malts, hawthorns, green teas, lotus leaves, radix ophiopogonis and semen cassiae, and then performing crushing and uniform mixing. The Chinese herbal medicine fodder additive is added into a common crucian fodder so that the growing speed of the crucians can be obviously improved, the water content of muscles is reduced, the protein content of the muscles is improved and the fat content of the muscles is reduced; the hepatosomatic index can be reduced, and the spleen index and the head-kidney index can be improved; the blood serum T-SOD (Total-Superoxide Dismutase)can be obviously improved and the content of MDA (Malondialdehyde), TG (Triglyceride) and TC (cholesterol) is obviously reduced; the Chinese herbal medicine fodder additive has the characteristics ofgreenness, naturalness, no drug resistance, no residues, diversified functions, consideration of growth and disease resistance and the like; and the Chinese herbal medicine fodder additive can greatly reduce the breeding cost of the crucians and is suitable for industrial production.

The invention belongs to the technical field of biological products, and particularly relates to a preparation method of antimicrobial peptides. The antimicrobial peptides are prepared by using a Bacillus subtilis YS439 strain. The method comprises the following steps: rejuvenating the strain, preparing a seed solution, preparing a primary seeding tank culture fluid, fermenting the strain, pretreating the fermentation liquid, extracting the antimicrobial peptides, refining and the like. The specific fermentation strain culture medium and fermentation conditions are optimized to achieve the expected effects of high density and high yield; the average antibacterial titer of the fermentation liquid is 0.13-0.15 million U / ml and 0.159 million U / ml at the maximum; and the comprehensive recovery rate of the product is up to 80% or above. The production technique is simple and easy to implement, well shortens the production cycle of antimicrobial peptides, and lays a certain foundation for the popularization and application of antimicrobial peptides due to the advantages of lower production cost, high antimicrobial peptide yield, high purity and the like.

The invention discloses a termite-derived biocontrol streptomyces W7, the preservation number is GDMCC No: 61902, the preservation date is August 30, 2021, and the preservation unit is Guangdong Microbial Culture Collection Center. The invention also discloses application of the termite-derived biocontrol streptomyces W7 and the biocontrol product thereof in prevention and treatment of phytopathogen. The obtained biocontrol streptomyces W7 is good in antibacterial effect, stable in prevention and treatment effect, wide in antibacterial spectrum, good in development prospect and large in biological prevention and treatment potential, and for example, antibacterial active components in fermentation extract of the biocontrol streptomyces W7 can be further used as biopesticide to be developed and applied to prevention and treatment of various plant diseases through separation, purification and other technologies. Compared with chemical pesticides, the biocontrol streptomyces W7 and biocontrol products thereof, such as fermentation extracts, have the advantages of no residue, low toxicity, environment friendliness and the like, and are more in line with the current green and environment-friendly concept.

The invention discloses a method for planting isatis roots in desert ecological restoration regions. The method comprises following steps: S1, soil preparation; S2, land cultivation; S3, medicine application; S4, film laying and sowing through a mechanical manner; S5, fertilizer application; and S6, mechanical harvesting. By employing the method, a high yield of the isatis roots can be achieved, the isatis roots are antibacterial, continuous cropping is prevented, and the isatis roots can be planted on a large scale in a standardization manner. By employing the method, the working efficiency is 50-60 times of the working efficiency through manual operation; all indexes of the planted isatis roots meet requirements mentioned in Good Agriculture Practice (GAP); the investment cost is low; benefits are high; and a high yield of the isatis roots can be achieved.

The invention discloses a strain of biocontrol streptomyces sp. ITBB-ZK-a5 from sponge and a biocontrol product which comprises the biocontrol streptomyces sp. ITBB-ZK-a5 and is used for preventing and treating diseases of crops and aquaculture animals. The biocontrol streptomyces sp. ITBB-ZK-a5 from the sponge and the biocontrol product have a prevention and treatment effect on a plurality of pathogenic bacteria. The invention further discloses application of the biocontrol streptomyces sp. ITBB-ZK-a5 derived from the sponge and a biocontrol product containing the biocontrol streptomyces sp. ITBB-ZK-a5 in the aspect of preparing a medicine with the effect of preventing and treating pathogenic fungi and pathogenic bacteria. The invention further discloses application of the biocontrol product containing the biocontrol streptomyces sp. ITBB-ZK-a5 derived from the sponge and application of the biocontrol product containing the biocontrol streptomyces sp. ITBB-ZK-a5 derived from the sponge in the aspect of preparing the medicine with the effect of preventing and treating the pathogenic fungi and the pathogenic bacteria.

A veterinary traditional Chinese medicine chicken coccidiosis oral solution and a preparation method thereof belong to the technical field of traditional Chinese medicine preparations. The oral solution is prepared from the following raw materials in parts by weight: 25 to 30 parts of herba artemisiae annuae, 4.5 to 5.5 parts of herba agrimoniae, 4.5 to 5.5 parts of radix polygoni multiflori, 2.5to 3.5 parts of radix pulsatillae and 2.0 to 3.0 parts of cortex cinnamomi; the pH value of the oral solution is 4.0 to 6.0, and the relative density is greater than or equal to 1.05. According to theveterinary traditional Chinese medicine chicken coccidiosis oral solution, every 1 mL of the oral solution is equivalent to 2 g of raw medicines, traditional chicken coccidiosis powder is changed into an oral solution, scientific compatibility is achieved, the dosage form is reasonable, the quality is easy to control, use is convenient and fast, animals can fully absorb effective components of the medicine, and the curative effect is rapid.

The invention discloses a green insect-and-mildew inhibitor for grain storage. The insect-and-mildew inhibitor comprises the following components, by mass: 4-10% of dihydrosterculic acid, 8-15% of dioxo-phenyl-diguanidino-hexane, 1-5% of arctiin, 69-86.5% of dimethyl carbonate, and 0.5-1% of emamectin benzoate. The green insect-and-mildew inhibitor for grain storage can effectively prevent common pests, such as corn weevil, angoumois grain moth, oryzaephilus surinamensis, and cryptolestes ferrugineus, of grain storage, and can inhibit grain moulding, so that mildew loss of grain storage is reduced. The insect-and-mildew inhibitor is green and safe, is free of peculiar smell and residue, and is low in cost. The insect-and-mildew inhibitor is suitable for application to prevention of insects and mildew of grain storage.

The invention discloses an efficient scale inhibition dispersant for reverse osmosis membranes, and belongs to the technical field of water treatment chemicals.The scale inhibition dispersant comprises the following raw materials: a scale inhibition component, acrylic acid and sodium allysulfonate. The scale inhibition dispersant is prepared by the following steps: 1, mixing acrylic acid and deionized water, adjusting the pH value to 7, and then adding sodium allysulfonate to obtain a mixed monomer solution; and 2, mixing the scale inhibition component with deionized water, stirring for 1 hour, adding ammonium persulfate at the temperature of 55-60 DEG C, dropwise adding the mixed monomer solution, and continuously reacting for 3 hours after dropwise adding. According to the invention, the scale inhibition component, acrylic acid and sodium allysulfonate are subjected to graft copolymerization, wherein carboxyl inhibits the stabilization effect of nucleation ion clusters and aggregation of crystal nucleuses, and sulfonic acid groups can weaken the bridging effect of calcium ions; and the antibacterial component is introduced into the scale inhibition component, so that the antibacterial effect is improved, and the scale inhibition efficiency is improved.

The invention belongs to the field of veterinary drugs and particularly provides Chinese herbal medicine composition for preventing and treating IBD (infectious bursal disease) and a preparation method of the Chinese herbal medicine composition. The Chinese herbal medicine composition is prepared from the following raw materials: radix astragali, rhizoma atractylodis macrocephalae, radix saposhnikoviae, radix codonopsis, radix angelicae sinensis, radix glycyrrhizae, herba houttuyniae, radix isatidis, herba taraxaci, folium isatidis and herba agastaches seu pogostemi. By means of scientific compatibility and the synergistic effect of the traditional Chinese medicines, the IBD can be treated effectively. The Chinese herbal medicine composition is prepared from pure Chinese herbal medicines and has the characteristics of being non-toxic, green, safe, residue-free and the like.

The invention discloses a method of removing odors in refined salt. The method comprises the following steps: firstly, adding an initiator into the refined salt under the condition of continuous stirring, and stirring and uniformly mixing to obtain a mixture; adding an aqueous hydrogen peroxide solution, a sodium chlorite aqueous solution and a sodium hypochlorite aqueous solution into the mixture, and after uniformly mixing, putting the mixture into an oven at a preset temperature to dry; and analyzing the product refined salt after drying by means of headspace gas chromatography and calculating the content of residual odor matters. The refined salt processed by the method can be odorless and meets the related regulation of latest edition of national standard. The content of total volatile organic compounds in a processed sample can be reduced to below 5mg / kg and butyric acid is not detected. Therefore, the effect of processing odor in the processed refined salt is obvious.

The invention discloses a high-efficiency scale-inhibiting dispersant for reverse osmosis membranes, which belongs to the technical field of water treatment chemicals. The scale-inhibiting dispersant includes the following raw materials: scale-inhibiting components, acrylic acid and sodium allyl sulfonate; The scale dispersant is prepared through the following steps: the first step, mixing acrylic acid and deionized water, adjusting the pH value to 7, then adding allyl sodium sulfonate to obtain a mixed monomer solution; the second step, mixing the scale inhibitor Mix with deionized water, stir for 1 hour, then add ammonium persulfate at a temperature of 55-60°C, and then add the mixed monomer solution dropwise. After the dropwise addition, continue to react for 3 hours. In the present invention, the antiscalant component, acrylic acid and sodium allyl sulfonate undergo graft copolymerization, wherein the carboxyl group inhibits the stabilization of nucleation ion clusters and the aggregation of crystal nuclei, and the sulfonic acid group can weaken the bridging effect of calcium ions. By introducing an antibacterial component into the antiscaling component, the antibacterial effect is improved and the antiscaling efficiency is improved.

The invention discloses a Mongolian veterinary additive for fetal protection and lactation promotion for ewes and a preparation method thereof. The Mongolian veterinary additive comprises monarch drugs of 30 parts of motherwort herb, 30 parts of asiabell root, 30 parts of largehead atractylodes rhizome, 30 parts of Indian bread, 30 parts of Chinese thorowax root, 30 parts of gordon enryale seed, 30 parts of common yam rhizome, and 50 parts of milkvetch root; ministerial drugs of 20 parts of tangerine peel, 20 parts of largetrifoliolious bugbane rhizome, and 20 parts of Chinese angelica root; adjuvant drugs of 10 parts of lotus seed, 10 parts of hawthorn fruit, 10 parts of rhubarb root and rhizome, 10 parts of medicated leaven, 10 parts of wolfberry fruit, 10 parts of jasmine fruit, 10 parts of Terminalia chebula fruit, 10 parts of common bletilla tuber, and 10 parts of white paeony root; and envoy drugs of 10 parts of fruit of piper longum, 10 parts of galanga resurrectionlily rhizome,10 parts of dandelion herb, and 10 parts of rice-paper plant pith. The Mongolian veterinary additive is made with the nonirritating non-antibiotic materials with no side effects; the Mongolian veterinary additive developed with motherwort herb, asiabell root, largehead atractylodes rhizome and the like has the advantages of high performance, low toxicity, zero residue and the like; the main ingredients of the Mongolian veterinary additive are derived from natural green plants and are compatible with the internal environment of herbivorous ewes, can degrade or metabolize into simple natural compounds in vivo, and can provide the effects of tonifying qi to achieve postnatal benefiting, enriching essence to achieve congenital benefiting, tonifying kidney to soothe fetus and ease pain, astringing yin to nourish blood and the like.

The invention discloses a Chinese herbal compound preparation for treating piglet diarrhea. The Chinese herbal compound preparation is prepared from the following raw materials in parts by weight: 10-30 parts of herba rabdosiae, 20-50 parts of acalypha australis, 15-40 parts of humifuse euphorbia herb, 5-20 parts of white atractylodes rhizome, 10-25 parts of semen raphani and 5-15 parts of liquorice. Effective components of various raw medicines are fully extracted and utilized by adopting different extraction methods; the Chinese herbal compound preparation is granule and can be used for effectively treating weaned piglet diarrhea due to scientific combination and synergistic effect of various traditional Chinese medicines. The Chinese herbal compound preparation is a pure traditional Chinese medicine preparation which is characterized by being nontoxic, free of residues and the like.

The invention belongs to the technical field of medicines, and particularly relates to a microneedle capable of controllably releasing medicines and a preparation method of the microneedle. The microneedle comprises needle bodies and a substrate, wherein the needle bodies are distributed on the substrate in an array; the needle body comprises a shaping material, a solvent A and a medicine, and the weight ratio of the shaping material to the solvent A is (5-30): (70-95); the substrate is a soluble substrate or an insoluble substrate; the insoluble substrate is composed of a non-woven fabric, a spunlace fabric or a medical adhesive tape; the soluble substrate comprises a base material and a solvent B, and the weight ratio of the base material to the solvent B is (0.5-20): (80-99.5). The preparation method comprises the following steps: preparing the needle body fluid, preparing the substrate and preparing the microneedle. According to the microneedle capable of controllably releasing the medicine, due to the fact that the dissolution rates of the needle body shaping material in tissue fluid are different, the release rates of the medicine in the microneedle are different, and the purpose of controllable medicine release is achieved; and the shaping material is a biocompatible material and has the advantages of safety, no toxicity and no residue.