103results about How to "Inhibition of survival" patented technology

The invention discloses an antibiotic door and window section, which comprises the following parts: 100g polychloroethylene, 4-12g polyethylene chloride, 4-7g impact ACR, 0.8-2.4gmanufactured ACR, 2.8-6g organic tin stalizier, 4-6g titanium oxide, 15-30g lightweight calcium carbonate, 0.2-0.7g stearic acid, 0.1-0.g polyethylene wax oxide, 0.2-1g phthalate ester coupler, 0.3-0.7g benzophenone optical stabilizer, 0.01-0.05g bisphenol A anti-oxidant, 0.02-0.1g fluorescent brightener, 0.001-0.003g titanium blue and 1-2g silver ion antibacterial agent.

The invention relates to the technical field of application of bacteroides fragilis and particularly relates to bacteroides fragilis, and an application of a treatment or prevention composition, containing the bacteroides fragilis, for treating and / or preventing tumors. The invention also provides the bacteroides fragilis, as well as an application of preparing a medicine for treating and / or preventing tumors with the bacteroides fragilis, thus significantly inhibiting growth of tumors. The invention also provides applications of the bacteroides fragilis in preparation of medicine compositions, foods, healthcare products and food additives, which are used for treating and / or preventing tumors.

The invention relates to a clean operating room air conditioner ventilation system, which comprises a fresh air supply system and a constant temperature and constant humidity circulation air supply system, wherein the constant temperature and constant humidity circulation air supply system is provided with a circulation machine set communicating with an operating room; the circulation machine set is provided with an air return section. The clean operating room air conditioner ventilation system is characterized in that the fresh air supply system comprises a fresh air room communicating with external air; a plate type filter screen is arranged in the fresh air room; the fresh air room is separated into an air taking room directly communicating with the outdoor part and an air outlet room connected with a fresh machine set by the plate type filter screen; the fresh air machine set is sequentially provided with a low-efficient filtering section, a middle-efficient filtering section and a sub-high filtering section along the air direction; the air supply end of the fresh air machine set is mixed with the air return section through an air supply pipe; the circulation machine set is provided with a clean air supply ceiling in a connecting part of the air supply pipe and the operating room; air supply openings are uniformly distributed on the clean air supply ceiling; an efficient filter is arranged in each air supply opening. The technical scheme has the advantages that the frequent machine halt for dismounting the filter screen for cleaning can be effectively avoided; in addition, the operation cost is reduced; the service life is prolonged.

The invention relates to application of bacteroides fragilis or Akkermansia muciniphila to preparation of a drug for preventing or treating tumors. The drug promotes infiltration and / or accumulation of CD8 positive cytotoxic T lymphocytes in a tumor microenvironment. The invention further provides application of a drug composition, food, a health care product or a food additive for preventing or treating tumors, and the drug composition, the food, the health care product or the food additive includes the bacteroides fragilis or the akkermansia muciniphila and promotes infiltration and / or accumulation of the CD8 positive cytotoxic T lymphocytes in the tumor microenvironment.

The invention belongs to the technical field of microorganisms and discloses a method for producing biological bacterial fertilizer from amino acid fermentation liquid waste and corn stalks. The method comprises following steps: step 1), filtering of liquid waste; step 2), hydrolysis and neutralization; step 3), preparation of fermentation broth A; step 4), preparation of fermentation broth B, step 5), uniform mixing and frozen drying. The fermentation liquid waste is applied to fertilizer preparation, so that agricultural waste is utilized, energy is saved, and environment is protected.

The invention provides a fish feed additive preparation method. The method is characterized in that the method comprises the following steps: dissolving 100 parts by weight of ammonium humate having a water solubility of above 90% in 200-250 parts by weight of water, filtering for residual removal to obtain an ammonium humate solution, sequentially adding 3-15 parts of sodium hydroxide, 3-15 parts of ferric phosphate, 3-15 parts of calcium phosphate, 3-5 parts of selenium oxide and 15-30 parts of N, P and K to the ammonium humate solution to obtain a fish feed additive mixed solution, adding amino acids to the fish feed additive mixed solution according to a ratio of 100-500g / L, and uniformly mixing to obtain a fish feed additive. The invention also provides the fish feed additive prepared through the method. The additive can maintain the healthy and rapid growth of fish, effectively inhibit the viability of water surface algae and other fish pathogens and maintain good culture water quality, and is a green fish culturing product.

The invention discloses antibacterial wood lacquer, which consists of the following materials in percentage by weight: 70 to 85 percent of polyester resin, 6.4 to 16 percent of organic solvent, 0.5 to 1.0 percent of dispersant, 0.6 to 1.2 percent of anti-settling agent, 4 to 8 percent of delustering powder, 0 .8 to 1.5 percent of wax powder, 0.2 to 0.4 percent of defoamer, 0.3 to 0.5 percent of organosilicon surfactant, 0.2 to 0.5 percent of nano-silver antimicrobial, and 2 to 4 percent of chloroacetic resin. The method aims to overcome deficiencies in the prior art and provide the wood lacquer integrating lasting antibacterial property, high fullness, chemical resistance, bending resistance, high hardness, ultra-smooth hand feel, smooth lacquer coating and perfect decorative property.

The invention discloses an asparagus health-care wood lacquer which is formed by the following ingredients in percentage by weight: 70-85 percent of polyester resin, 5.4-16 percent of organic solvent, 0.5-1.0 percent of dispersing agent, 0.6-1.2 percent of anti-settling agent, 4-8 percent of wax power, 0.2-0.4 percent of antifoaming agent, 0.3-0.5 percent of organosilicon surface active agent, 0.2-0.5 percent of nano silver antibacterial agent, 0.5-1.5 percent of multi-functional negative ion assistant, 2-4 percent of vinyl acetate resin and 0.5-1.5 percent of asparagus powder. Aiming at overcoming the defects of the prior art, the wood lacquer is durably antiseptic, can release asparagus factors and negative ions in a lasting manner, has high fullness, chemical resistance, bending resistance, high hardness, ultra-smooth feeling, flat paint film, and perfect and uniform decoration.

The invention belongs to the field of fermentation waste liquid treatments in biological fermentation industry, and discloses a preparation method of a compound mixing fertilizer containing xanthan gum fermentation waste. The preparation method comprises: 1) xanthan gum fermentation waste filtration; 2) hydrolysis; 3) microbial preparation A preparing; 4) microbial preparation B preparing; 5) fermentation broth A preparing; 6) fermentation broth B preparing; 7) regulator preparing; and 8) uniform mixing and drying. According to the present invention, the xanthan gum fermentation waste is used, the preparation method is simple and feasible, the prepared fertilizer has the multi-effect function, and the application prospect is broad.

The invention provides a preparation method of willow panels. The method comprises the steps that willow log is cut into willow log sections with the length being 2-4 m; an automatic peeling machine is adopted for peeling bark, and meanwhile, the sections are aired until the moisture content of the willow log sections is 2-5%; then the willow log sections are soaked in a soak solution, then soakedin clear water, taken out and aired; then a cutting machine is adopted for cutting the willow log sections into willow boards with the thickness being 1-3 cm, then the willow boards are placed into liquid carbon dioxide and taken out, and after being held in a place with the temperature being 40-50 DEG C for one to two hours, the willow boards are soaked in alkali liquor and taken out; and the willow boards are soaked in a titanium sulfate and ferric sulfate mixed solution and taken out, the solution is drained form the willow boards, and then the willow boards are placed into a heating chamber for high-temperature treatment, taken out and subjected to surface treatment to obtain the willow panels. According to the preparation method of the willow panels, through pretreatment on the willow panels, survival of injurious insects in the willow panels is avoided, meanwhile, the strength of the willow panels is improved, the service lives of the willow panels are prolonged, and the panelsare in the specific light red and have a certain self-cleaning function.

The invention belongs to the technical field of pig feeds, and particularly relates to a mixed feed additive for improving the immunity of nursery pigs. The feed additive comprises the following raw materials in percentage by weight: 5-10% of glucose oxidase, 15-25% of a concentrated bacillus licheniformis preparation, 5-10% of garlicin, 15-25% of saccharicterpenin and 30-60% of glucose. Additive finished products are obtained through uniform mixing. The percentage by weight of the additive finished products in a complete feed is 0.2%. The mixed feed additive can be used for a long term, and has the advantages of being free from drug tolerance, withdrawal time and the like, toxic and side effects are not liable to cause, and the mixed feed additive can generate high economic, social and ecological benefits.

The invention provides application of dibrompropamidine dihydrochloride to the preparation of a medicine for inhibiting a bladder cancer EGFR (Epidermal Growth Factor Receptor) target spot and belongs to diamidine series compound medicines and application thereof. The dibrompropamidine dihydrochloride can be used for inhibiting IC50 of SW780and RT112 cell growth to be 5Mumol / L-8Mumol / L; and the concentration has positive correlation with effect of promoting SW780 and RT112 apoptosis and has inverse correlation with p-EGFR, p-AKT and p-ERK phosphorylation degrees. The invention takes the dibrompropamidine dihydrochloride as a medicine for inhibiting a tyrosine kinase structure domain of the human bladder cancer EGFR; and the utilization efficiency of a medicine is improved and a market prospect is wide.

The invention discloses a pollen pini cordyceps composition with functions of cancer-prevention and cancer-resistance and a preparation method thereof, the composition is prepared from pollen pini extract, cordyceps extract and dendrobium officinale kimura ex migo extract which are used as effective components, and auxiliary additive components which are allowed to be applied to medicine and food, wherein the pollen pini extract is 2 to 15 parts by weight, the cordyceps extract is 5 to 25 parts by weight, and the dendrobium officinale kimura ex migo extract is 3 to 12 parts by weight; the composition has an obvious inhibiting effect on human breast cancer cell MCF-7.