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

Densifier for aqueous breakdown fluid and its production method

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.
Owner:北京希涛技术开发有限公司

Chinese medicinal herb feed additive for regulating fat metabolism of Chinese softshell turtle, promoting growth and enhancing immunity and feed containing same

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.
Owner:HUNAN AGRICULTURAL UNIV

Preparation method of Chinese herbal medicinal active fermentation broth for preventing and treating porcine infectious diseases

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.
Owner:蒋常德

Densifier for aqueous fracturing fluid and preparation method thereof

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.
Owner:陕西延长石油丰源石油助剂有限公司

Reactor for degrading oxidative pollutants in water body by using microorganisms

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.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Chinese herbal medicine fodder additive for accelerating crucians to grow and enhancing immunity and fodder containing additive

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.
Owner:HUNAN AGRICULTURAL UNIV

Termite-derived biocontrol streptomyces W7 and application thereof

ActiveCN113930355AGood antibacterial effectThe control effect is stableBiocideBacteriaAnti bacterialBiotechnology
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.
Owner:INST OF TROPICAL BIOSCI & BIOTECH CHINESE ACADEMY OF TROPICAL AGRI SCI

Method for planting isatis roots in desert ecological restoration regions

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.
Owner:民乐县佳伟农业科技有限公司

Efficient scale inhibition and dispersion agent for reverse osmosis membrane

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.
Owner:山东科奥环境科技有限公司

A high-efficiency antiscaling and dispersing agent for reverse osmosis membrane

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.
Owner:山东科奥环境科技有限公司

Mongolian veterinary additive for fetal protection and lactation promotion for ewes and preparation method thereof

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.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI

Microneedle capable of controllably releasing medicine and preparation method of microneedle

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.
Owner:YANTAI MAGIC NANOTECHNOLOGY CO LTD

Preparation method of traditional Chinese medicine plastic for treating bovine mastitis

The invention relates to a preparation method of a traditional Chinese medicine plastic for treating bovine mastitis. The method is characterized by adopting the raw materials including rheum officinale, Chinese angelica, garden balsam stem, caulis lonicerae, herba taraxaci, rhizoma curcumae, frankincense, myrrh, flos lonicerae, herba violae and fructus forsythia and comprising the following steps of: separately extracting the raw materials and concentrating into liquid extract, and compounding and compatibilizing to obtain the finished traditional Chinese medicine; and mixing the traditional Chinese medicine with a plastic matrix and a transdermal agent to obtain the traditional Chinese medicine plastic. According to experiment statistics, the cure rates of the traditional Chinese medicine plastic provided by the invention on clinical and recessive mastitis are 72% and 85.3% respectively, a good therapeutic effect is realized, and the clinical symptoms of the case which is not cured are obviously eased. Moreover, the traditional Chinese medicine plastic is a pure traditional Chinese medicine preparation, has the advantages of bacteria resistance, inflammation diminishment, no residue and the like, and is easy to prepare and operate; and the clinical effect is obvious and better than that of the existing ointment.
Owner:NINGXIA UNIVERSITY

Biocontrol bacterium strain for antagonizing phytophthora nicotianae, field propagation method of fungicide of biocontrol bacterium strain and application of fungicide

The invention relates to a biocontrol bacterium strain for antagonizing phytophthora nicotianae, a field propagation method of a fungicide of the biocontrol bacterium strain and application of the fungicide, and belongs to the technical field of application of microbial fungicides. The biocontrol bacterium strain for antagonizing phytophthora nicotianae is a biocontrol bacterium for antagonizing phytophthora nicotianae, has a preservation name of PE02TrichodermalongibrachiatumPE02, is preserved in China Center for Type Culture Collection in Wuhan University in Wuhan, China on December 12, 2020, and has a preservation number of CCTCC No. M2020784. The microorganism can be used for preparing microbial pesticides and microbial fertilizers. The invention also relates to application of the PE02 strain in preparation of a fungicide for preventing and treating tobacco black shank, and application of the fungicide prepared from the PE02 strain in prevention and treatment of tobacco black shank after being fermented by the field propagation method. The biocontrol bacterium strain has the beneficial effects that the fungicide prepared from the PE02 strain can be used for efficiently preventing and treating tobacco black shank after field propagation, and has the characteristics of reduction of use cost, high prevention effect, no residue and safety to human and livestock.
Owner:云南省烟草公司普洱市公司
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