44results about How to "Reduce dissociation" patented technology

The invention discloses use of supported nano zinc oxide as an anti-diarrhea agent for weaned pigs and a using method. According to the use of the supported nano zinc oxide as the anti-diarrhea agent for the weaned pigs, the supported nano zinc oxide is a composite material for supporting nano zinc oxide by using kaolin or montmorillonite or attapulgite or sepiolite or zeolite as a supporter. The zinc oxide accounts for 10 to 50 weight percent of the composite material for supporting the nano zinc oxide. The using method of the supported nano zinc oxide serving as the anti-diarrhea agent for the weaned pigs comprises that 160 to 800 mg/kg of supported nano zinc oxide based on zinc is added into a weaned pig feed. The supported nano zinc oxide can remarkably reduce the diarrhea rate of the weaned pigs, improve the daily gain, improve the form of the intestinal mucous membrane and protect the intestinal mucous membrane barrier; the fur of the pigs is red and bright; the toxic or side effect of high-zinc daily ration on the pigs is avoided; and the effect of the supported nano zinc oxide exceeds that of high-dose common zinc oxide, the consumption of the zinc oxide is greatly reduced, and zinc excretion and environmental pollution are reduced.

This invention relates to an orally administrable, gastroretentive pharmaceutical dosage form which contains at least one pharmaceutically active ingredient and at least one polymeric adjuvant. The adjuvant serves to retain the dosage form in a selected region of the gastrointestinal tract for sufficient time for the pharmaceutically active ingredient to be released and absorbed. Ideally the dosage form will contain two or more pharmaceutically active ingredients which are delivered to different regions of the gastrointestinal tract.

The secondary battery of lithium ion includes positive pole, negative pole, electrolyte and diaphragm. The active material of positive pole is prepared by mixing spinel type lithium manganate and ternary positive materials of nickel, manganese and cobalt according to proportion 1-9: 9-1. Controlling mixing proportion and mean grain sizes of the said two substances controls orientation of spinel type lithium manganate on ternary positive materials as well as restrains Yang-Taylor effect of spinel type lithium manganate by ternary positive materials. The invention produces non-aqueous secondary battery of lithium ion with features of low cost, high capacity, good thermal stability, and good discharge performance of large current and small attenuation of capacity under high temperature.

A plasma etching is performed on a substrate having a pattern wherein an interval between neighboring openings formed on a resist mask is equal to or less than 200 nm, wherein the etching is performed by converting a processing gas comprising an active species generating gas which includes a compound having carbon and fluorine, and a nonreactive gas which includes xenon gas into a plasma. The nonreactive gas further includes argon gas.

This invention provides methods of treating defective skeletal muscle function during heart failure and methods for identifying compounds useful in such treatments.

The present disclosure provides virtual screening methods utilizing data sets from nucleotide-encoded libraries (e.g., DNA-encoded libraries). These methods allow for high confidence predictions of binding interactions between candidate compounds and proteins of interest useful for the development of therapeutics.

The invention relates to a CxNy/BiVO4 material for a photoanode and a preparation method and application thereof, and belongs to the technical field of preparation of photoanode materials. The preparation method comprises the following steps that a mixture of dicyandiamide and thiourea is calcined in a muffle furnace to obtain bulk-phase carbon nitride; then the bulk-phase carbon nitride is dispersed in deionized water, and transferred into a hydrothermal reactor to be kept in a certain temperature for a certain time to obtain carbon nitride hydrogel; then electrochemical deposition and subsequent annealing treatment is used for obtaining a nano-porous BiVO4 electrode; and the carbon nitride hydrogel is dripped on the BiVO4 electrode for annealing treatment to obtain a CxNy/BiVO4 photoanode. According to the CxNy/BiVO4 photoanode, the proper interfacial charge distribution is beneficial to the separation of photon-generated carriers in the CxNy/BiVO4 interface region, so that the recombination of electron-hole pairs is reduced.

The invention relates to the field of soil remediation and relates to a preparation method of a soil remediation material. According to the invention, after natural attapulgite clay is subjected to acid treatment, impurities such as dolomite and calcium carbonate are removed, the bonding force between original molecules is weakened, pore channels are dredged, uniformly-distributed gaps are formedon the surface, the adsorption performance of the soil remediation material is improved, activation pore channels are provided for the load of nano zero-valent iron, polyethyleneimine is tightly adsorbed on the inner surface of silica gel pores to form a nanofiltration film, heavy metal ions can be adsorbed and concentrated, the heavy metal ions can be efficiently adsorbed, the zero-valent iron can increase the effective surface area of nano-particles and enhance the active sites, and the electron transfer is enhanced, so that the adsorption efficiency is improved, the zero-valent iron can exchange heavy metals in the soil after being oxidized, after ferrous ions are fixed by Rhodococcus coprophilus, metabolic channels are induced to change, more degradable soil organic pollutants can be secreted, and the method has a wide application prospect.

The disclosure relates to a bioactive molecule conjugate, preparation methods and use thereof, particularly relates to a novel bioactive molecule conjugate obtained by improving coupling of the drug and the targeting moiety in an ADC or SMDC, as well as its preparation method and use in the manufacture of a medicament for the treatment of a disease associated with an abnormal cell activity.

The invention features stabilized human immunodeficiency virus (H IV) clade C envelope (Env) trimers. The invention also features vaccines, nucleic acids, and vectors to deliver and/or facilitate production of the stabilized HIV clade C Env trimers. In addition, the invention features methods of making and using the stabilized HIV clade C Env trimers of the invention.

Embodiments of the disclosure provide an aqueous reforming system and a method for upgrading heavy hydrocarbons. A hydrocarbon feed and a surfactant stream are combined to produce a first precursor stream. The first precursor stream and an alkali feed are combined to produce a second precursor stream. The second precursor stream and a transition metal feed are combined to produce a catalytic emulsion stream. The catalytic emulsion stream is heated to produce a catalytic suspension and a decomposition gas, where the decomposition gas is separated by a first separator. The catalytic suspension is combined with a preheated water stream to produce an aqueous reformer feed. The aqueous reformer feed is introduced to an aqueous reformer such that the heavy hydrocarbons undergo conversion reactions to produce an effluent stream. The effluent stream is introduced to a second separator to produce a heavy stream and a light stream. The light stream is introduced to a third separator to produce a gas stream, a distillate stream, and a spent water stream. Optionally, a portion of the distillate stream and the hydrocarbon feed can be combined to produce the first precursor stream such that the first precursor stream is in the absence of a surfactant.

The invention relates to a donkey-hide gelatin peptide-iron chelate microcapsule and a preparation method thereof, and relates to the technical field of microcapsules. The preparation method of the colla corii asini peptide-iron chelate microcapsule comprises the following steps: adding vegetable oil and a protein solution into the colla corii asini peptide-iron chelate for homogenizing, then adding a vegetable gelatin solution, embedding for 10-50 minutes at the rotating speed of 800-1000r/min, and then pre-cooling and freeze-drying to obtain the colla corii asini peptide-iron chelate microcapsule, the wall-core ratio of the microcapsule is (0.3-3): 1; the mass ratio of the protein to the vegetable gum is (3-7): 5. According to the microcapsule disclosed by the invention, the rust taste of an original iron agent of the donkey-hide gelatin peptide-iron chelate is improved, the stability is improved, and the micro-structure of the donkey-hide gelatin peptide-iron chelate is changed into a spherical compact structure of the microcapsule from a flaky loose porous structure of a core material in a micro-encapsulation process, so that the slow-release effect of a microcapsule product is more obvious; the biological accessibility is higher, the obvious blood replenishing effect is achieved, and the obvious technical effect is achieved.

The invention provides a feed additive for prolonging the storage period of fresh eggs. The feed additive is used for being added into a basic feed, and the feed additive comprises the following components in parts by weight: 10-30 parts of tea polyphenol, 10-30 parts of curcumin, 20-70 parts of diglucose selenite and 20-70 parts of a carrier, wherein the carrier comprises bentonite and rice branand husk, and the weight ratio of the bentonite to the rice bran and husk is (1:1)-(3:1). In each ton of basic feed, the dosage of the feed additive is 400-600g. After the feed additive disclosed by the invention is added into basic feed for use, oxidation resistance and antibacterial ability of fresh eggs are greatly improved, growth and propagation of microorganisms are inhibited, the mildewingand rotting quantity of the fresh eggs is reduced, and the storage period of the fresh eggs is prolonged. The feed additive disclosed by the invention is non-toxic and harmless to a human body, has the effects of scavenging free radicals in the body, resisting oxidation and resisting aging, and is beneficial to human health.

The invention belongs to the technical field of tobacco processing, and particularly relates to a process for paper-making method remade tobacco leaves airflow tobacco shred drying. The process for the paper-making method remade tobacco leaves airflow tobacco shred drying comprises the following steps: resurgence and airflow drying are conducted to remade tobacco leaves after being cut into shreds, and a moisture content of the tobacco shreds is controlled to 23-25%. The process for the paper-making method remade tobacco leaves airflow tobacco shred drying has the advantages of greatly reducing an attrition rate of the paper-making method tobacco leaves in a tobacco shred drying procedure, greatly improving effective utilization, increasing padding values of finished tobacco shreds, improving whole tobacco shred rate, reducing broken tobacco shred rate and tar yield of finished cigarettes, improving cigarette formula integrity, and enabling cigarette sensory quality to be close to a design value.

Liquid brewed beverage concentrates and methods of making the concentrates are provided herein. The concentrates are liquid and flowable at room temperature and can be diluted in an aqueous liquid to provide a beverage having the general appearance, flavor, and aroma of a freshly brewed beverage. The concentrates include a low water content, high non-aqueous liquid content, particularly non-volatile non-aqueous liquid content, and high flavor solids content, the amounts of which are balanced to provide concentrates with a desired flavor profile with little or no flavor degradation after storage at room temperature in a sealed container for at least about three months.