42results about How to "Relieve inhibition" patented technology

The invention discloses a carbon dioxide mixed capturing and microalgae carbon fixation coupling technology for coal-fired power plant flue gas. The technology comprises a carbon dioxide mixed capturing process and a microalgae carbon fixation process; through adjustment of the CO2 capturing rate of a mixed capturing system, control of the CO2 concentration in retentate gas is achieved, and the unit capturing cost and the energy consumption of the mixed capturing system are reduced; liquefied natural gas is used for providing low-temperature energy for the mixed capturing system, and during natural gas combustion, gas and air produced in a microalgae carbon fixation link are used as an oxygen source and generated waste heat provides heat for the microalgae carbon fixation process; the microalgae carbon fixation process uses flue gas produced after the combustion of the retentate gas and the natural gas in the mixed capturing technological process as a carbon source, the breeding cost and the breeding difficulty of a high-concentration carbon dioxide resisting algae variety are reduced, the application scope of the microalgae variety is broadened, the unit treatment cost of trace amounts of harmful impurities in the flue gas is reduced, and processed lipid and algae powder products can improve the economic efficiency of the technology.

The invention relates to the field of the SDN and the computer network, and realizes a congestion control mechanism based on an advertisement window adjusting method under SDN environment. The methodcomprises the following steps: a manager sets a parameter related to the system operation, and assigns a corresponding bandwidth distribution algorithm for a service stream in controller management range; the controller dynamically collects related information of various nodes in a network, computes the corresponding expected bandwidth for the service stream according to the bandwidth distributionalgorithm; the controller computes and issues an expected advertisement window value to a switch according to the computed expected bandwidth value; the switch transmits the actual bearing capacity of the network to a source-end node by using the advertisement window adjusting method; and the source-end node precisely adjusts a data packet sending rate according to a network status, thereby better adapting the network change and improving the network resource utilization rate. Through the method disclosed by the invention, the existing congestion control mechanism of the source-end node is unnecessary to modify, the method can be compatible with the existing network congestion control method, and can well solve the unfairness problem when the ECN and the non-ECN are coexistent.

The invention discloses a preparation method and application of activated biogas residue hydrothermal carbon. The activated biogas residue hydrothermal carbon serves as an additive and is added in theanaerobic fermentation process taking fecal residue and waste water as a fermentation substrate, biogas residue is recycled, and the biogas production efficiency in the anaerobic fermentation processis improved. The preparation method and application of the activated biogas residue hydrothermal carbon have the beneficial effects that the biogas residue is recycled and used for anaerobic fermentation engineering, material circulation is achieved, and meanwhile the high value utilization path of biogas residue is developed; the cost of the preparation method is low, the technology is simple, extra raw material purchasing is not needed, and in the preparation process, the condition is mild, energy consuming is small, and the cost is low; and in addition, the biogas production in the anaerobic fermentation system and the content of methane in the biogas can further be improved, thus the fermentation efficiency is high, the fermentation system is stable, and the problems that existing biogas residue is difficult to consume, and the anaerobic fermentation efficiency of the fecal residue and waste water is low are solved.

The invention provides a traditional Chinese medicine drug for treating polycystic ovarian syndrome. The traditional Chinese medicine drug is prepared from processed radix aconiti lateralis, cortex cinnamomi, morinda officinalis, cistanche, crystobalite, tortoise-plastron glue, prepared rehmannia roots, dogwood, dodder, fruits of Chinese wolfberry, cornu cervi degelatinatum, roasted rhizoma atractylodis macrocephalae, poria cocos, rhizoma pinellinae praeparata, salvia miltiorrhiza, angelica sinensis, motherwort fruits, radix paeoniae alba, fructus psoraleae, fructus aurantii and honey-fried licorice roots. The curative effect is remarkable, the androgen level can be effectively lowered, inhibition of follicular development is relieved, and the ovulation function is recovered.

The invention discloses a leather making industrial salt recycling method and a salt recycling system and relates to the technical field of leather making wastewater reutilization. The method includesfollowing steps: subjecting salt-containing wastewater of a leather making production water soaking section to ultrafiltration-nanofiltration double-membrane process treatment, recycling water produced after treatment for a leather making production acid pickling section, and further treating concentrated water. The system realizing the method comprises an ultrafiltration system and a nanofiltration system connected with the ultrafiltration system. The salt-containing wastewater of the leather making production water soaking section sequentially enters the ultrafiltration system and the nanofiltration system, water generated in outgoing water obtained by the nanofiltration system enters the leather making production acid pickling section, and the concentrated water enters next treatment equipment. By the method and the system, generated water after ultrafiltration and nanofiltration of high-salt-containing wastewater of the leather making production water soaking section can be recycled for the acid pickling process, so that salt adding of the acid pickling process is reduced or replaced, and salt content of leather making comprehensive wastewater is reduced greatly.

The invention provides a water-culture method for relieving a toxic action of cadmium on tomatoes by virtue of methyl jasmonate and application of MeJA. The water-culture method comprises the following steps: disinfecting tomato seeds by virtue of sodium hypochlorite, uniformly putting the tomato seeds into a tray containing vermiculite, when each tomato seed grows to present two leaves and a core, transferring the tomato seeds into a water-culture tank, and carrying out culture for three weeks; and spraying MeJA with a concentration of 10umol/L to leaves of tomato seedlings, and processing the tomato seedlings by virtue of 2mg/kg Cd(CdCl2.2.5H2O) after 24h. According to the method, the Cd content of tomato roots can be effectively decreased, the biomass of the tomatoes under Cd stress canbe increased, the content of endogenous hormones in the tomato seedlings can be regulated, and oxidative damage of tomato cells as well as synthesis inhibition of photosynthetic pigments caused by the Cd stress can be relieved, so that the quality of the tomatoes is improved.

The invention discloses a short-process nitrification cooperated As(III) oxidization method. According to the method, firstly, the temperature of a short-process nitrification system is controlled tobe 30 to 35 DEG C; the pH is 7.5 to 8.5; the DO is 1.0 to 1.5mg/L; by gradually improving the ammonia nitrogen load and shortening the hydraulic retention time, the short-process nitrification sludgewith good sedimentation performance is obtained through culture; then, a short-process nitrification reactor is subjected to As(III) gradient concentration impact; through resistance culture, the short-process nitrification sludge capable of realizing the cooperated As(III) oxidization is enriched and cultured; the biological nitrification cooperated As(III) oxidization system is built; during thewaste water nitrification, the arsenic detoxification is realized. The ammoxidation and arsenic detoxification can be realized in one step; the waste water nitrification treatment cost is reduced; the inhibition of arsenic on biological denitrification is relieved; the efficient nitrification is realized.

The invention provides a method for constructing a stably inherited genetic engineering strain for efficient biosynthesis of beta-arbutin and application of the genetic engineering strain. The method comprises the following steps: firstly, integrating genes for coding tyrosine lytic enzyme, coumaric acid coenzyme A ligase, beta-cinnamyl hydroxylase, beta-cinnamyl oxidase and beta-cinnamyl deacylase (phdC) in a host, and constructing a host strain capable of realizing high yield of p-hydroxybenzoic acid; secondly, genes for coding 4-hydroxybenzoic acid hydroxylase and glucosyltransferase are integrated in the host, and a strain capable of producing beta-arbutin is constructed. And finally, integrating a gene of a coding core pathway and a gene of a shikimic acid pathway onto a genome of the engineering bacterium, and knocking out a gene of a competitive pathway to construct a stably inherited beta-arbutin efficient biosynthesis gene engineering strain, so that the influence of unstable engineering bacterium production caused by application of plasmids is avoided; the method has an application prospect in industrial production of beta-arbutin.

The invention relates to the field of bioengineering, and particularly relates to a method for semi-continuous fermentation culture of pichia pastoris engineering bacteria. According to the method, BSM is taken as a basic culture medium, methanol is taken as an inducer, continuous fermentation of pichia pastoris engineering bacteria and continuous expression of foreign proteins are carried out, inoculated bacteria are recycled, the continuity is high, the technological process is simplified compared with batch fermentation, the working intensity and workload are greatly reduced, and the yield of the foreign proteins is increased by 40% compared with batch fermentation. The method is simple in process, low in cost and suitable for industrial production.

The invention discloses a preparation method of starch composition for agricultural mulching film. Corn starch and hydroxybutyric acid copolyester are mixed, microwave heating, irradiating degradationand exhausting and gas removal are performed, then nanosilicon dioxide and a silane coupling agent are added, and grinding is performed to obtain the starch composition for agricultural mulching film. The invention also discloses a preparation method of mulching film used at a crisp pear germination stage. The starch composition for agricultural mulching film is stirred, a surface active agent and a heat stabilizer are added in the stirring process to obtain a pre-prepared material; the pre-prepared material is heated, a photoinitiator and urea are added, stirring, cooling, granulation and blowing formation are performed to obtain the mulching film used at the crisp pear germination stage. The obtained mulching film is high in tensile strength and light transmittance, appropriate light and temperature can be provided for soil, the activity of soil microbes can be improved, decomposition of soil humus can be promoted, soil nutrient leaching and loss are reduced, the film is easy to degrade, and ingredients after degradation can be used as a fertilizer for recycling and soil improvement.

The invention relates to application of allantoin or pharmaceutically acceptable salts, esters or prodrugs thereof in relieving side effects of glucocorticoid. A compound shown in the formula I or pharmaceutically acceptable salts, esters or prodrugs thereof can be used for preparing drugs for relieving side effects of glucocorticoid. The compound disclosed by the invention can relieve side effects of glucocorticoid drugs, can remarkably relieve osteogenic differentiation inhibition caused by glucocorticoid, promotes osteogenic differentiation of cells induced by glucocorticoid, and has important clinical significance for developing new drugs.

The invention discloses a step-by-step lignocellulose saccharifying fermentation method with polyvinyl glycol-water as a medium. Pretreated lignocelluloses is used as a substrate, a polyvinyl glycol/water mixture is used as a fermentation medium, the strategy that the substrate and cellulase are supplemented in batches and enzymatic hydrolysate solid residues are removed step by step before fermentation is adopted, and the concentration of toxic inhibitors is reduced while the solid content is increased, so that high-concentration ethanol is obtained. The method has the advantages as follows:material supplement in batches contributes to heat transfer and mass transfer in the enzymolysis process, and a hydrosylate of high-concentration reducing sugar can be obtained; solid residues produced through enzymolysis can be used as an adsorbent of fermentation toxic inhibitors, fermentation toxic substances are effectively removed through centrifugal separation, the enzymatic hydrolysate canbe directly used for fermentation without detoxification treatment, and polyvinyl glycol can effectively relieve inhabitation of ethanol fermentation by residual toxic compounds in the hydrolysate; the hydrosylate of high-concentration reducing sugar can improve the concentration of ethanol produced through fermentation later, so that the production cost of cellulosic ethanol is reduced.

The invention relates to an inward convex spoiling tube and a manufacture method thereof. More than one circle of inward convex factor groups is uniformly arranged on in the inner hole of a smooth wall tube along the axial direction of the smooth wall tube, each circle of the inward factor group comprises a plurality of inward convex factors, a spiral line which takes the axial line of the smooth wall tube as the center is formed by two inward convex factors which are closest in two adjacent inward convex factor groups in the circumferential direction of the smooth wall tube; a laser facing nozzle extends into the smooth wall tube, high-temperature alloy powder and agglutinant are mixed and delivered to the laser facing nozzle through a powder delivery tube; and the laser facing nozzle is used for facing the inward convex factors in the smooth wall tube correspondingly. The inward convex factors are faced by adopting laser in the inner wall of a furnace tube, and the spiral line which takes the axial line of the furnace tube is formed by the inward convex factors, so that liquid in the tube is delivered in a spiral manner to realize stable delivery and effective heat transfer of cracking liquid. The structure of the inward convex spoiling tube is simple, the velocity field in the tube flows symmetrically, the delivery is stable, and the radiation heat transfer effect is good; and the invention is applicable to inward convex spoiling tubes with various tube diameter specifications, is simple in manufacture process and low in production cost, and is applicable to processing with various tube diameter specifications.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to application of a ginseng foundation-consolidating traditional Chinese medicine composition prepared from ginseng, rehmannia, poria cocos, moutan bark, prepared rehmannia root, dogwood, Chinese yam, rhizoma alismatis, asparagus cochinchinensis and radix ophiopogonis in preparation of a medicine for preventing and/or treating myelosuppression.

The invention discloses a traditional Chinese medicine composition for relieving bone marrow depression of radiotherapy. The traditional Chinese medicine composition is mainly prepared from the following bulk medicines in parts by weight: 10-16 parts of glossy privet fruits, 8-12 parts of folium pyrrosiae, 10-15 parts of pseudo-ginseng, 9-12 parts of suberect spatholobus stems, 13-20 parts of black sesame seed, 9-13 parts of human placenta, 11-15 parts of egg white, 8-13 parts of broadleaf sedge roots, 7-12 parts of prince-feather herb with roots, 12-18 parts of Yunnan starwort roots, 11-15 parts of five-finger figs, 13-19 parts of oldenlandia, 12-18 parts of morinda roots and 10-16 parts of Chinese sage herb. Through the summarization of clinical practice for several years, the traditional Chinese medicine composition disclosed by the invention has the efficacies of reinforcing the liver, benefitting the kidney, benefiting qi and nourishing blood, and the curative effects are obvious.

The mixed Chinese medicine is used for treating marrow inhibition caused by radiotherapy and chmotherapy for treating malignant tumor. It is decoction prepared with Codonopsis Pilosulae, Astragalus membranaceus, tachahoe, Atractylodis Macrocephalae, glossy privet fruit, Lycium chinese, haw and licorice as material and through dyring, mixing, decoction and disinfection. The present invention has unique recipe and preparation process and obvious curative effect.

The present disclosure provides compositions and methods comprising a first antibody comprising a fully human anti-CD47 antibody and a second antibody comprising an Fc portion that binds an Fcγ receptor on an effector cell. In various embodiments the anti-CD47 antibody used in the methods and compositions exhibits a low level of binding to red blood cells and does not induce hemagglutination even at high concentrations of antibody. In some embodiments, the second antibody comprises a tumor-targeting antibody including an antibody that binds CD20, PD-L1, CD38 or SLAMF7 antigens. The combination of the fully human anti-CD47 antibody and the second antibody can decrease cancer burden in a subject.

The invention discloses a traditional Chinese medicine composition for treating myelosuppression after radiotherapy and chemotherapy, and relates to the technical field of traditional Chinese medicines, the traditional Chinese medicine composition is prepared from 10-30 parts of codonopsis pilosula, 30-60 parts of astragalus membranaceus, 10-30 parts of roasted rhizoma atractylodis macrocephalae, 10-20 parts of cimicifugae foetidae, 10-20 parts of radix bupleuri, 10-20 parts of pericarpium citri reticulatae, 10-20 parts of angelica sinensis, 10-20 parts of ginger, 10-30 parts of jujube, 10-20 parts of donkey-hide gelatin, 20-40 parts of eucommia ulmoides, 20-40 parts of radix rehmanniae preparata, 10-30 parts of glossy privet fruit and 10-20 parts of cornu cervi degelatinatum. Compared with the prior art, the traditional Chinese medicine composition disclosed by the invention is prepared into a decoction bag, has the effects of tonifying middle-Jiao and Qi, generating blood, tonifying liver and kidney and generating marrow, has a good treatment effect and no side effect, can effectively relieve myelosuppression, and is simple to prepare, low in price and wide in applicability.