40results about How to "Reduce bacteria count" patented technology

The present invention relates to a new pharmaceutical blister with reduced permeability to water vapor and gas. It is proposed according to the invention to coat conventional blisters with a silicon oxide-containing functional layer to protect against gases, water vapor and organic molecules.

The invention features the use of a defined microbial consortia for the replacement of a gut microbiome associated with disease. In particular, the invention provides for the treatment of hyperammonemia, Clostridium difficile colitis, hepatic encephalopathy associated with cirrhosis, and inflammatory bowel disease.

A skin antiseptic and disinfectant composition and its method of use are disclosed. The inventive antiseptic and disinfectant comprises an effective concentration of at least one alkyl ester of lactic acid, which is suitable for reducing bacterial count on the surface of the skin. Disinfection of the skin is achieved by applying topically the compositions to the surface of the skin to reduce the bacterial count on the skin.

Birds are moved through chilled water by bird moving means such as an auger or by a series of paddles. The birds tend to accumulate in a predetermined path in the water. Streams of water that include an antibacterial additive are directed toward the predetermined path and engage and disperse the birds, and wash the birds with the streams of water and the antibacterial additive, thereby increasing the rate of heat transfer from the birds and increasing the effectiveness of the antibacterial properties of the agents in the chilled water.

The invention relates to a method for producing clean sterilized fresh eggs. The method comprises the following steps: (1) rejecting dirty eggs, cracked eggs, sunken eggs, soft eggs and abnormal eggs, and isolating the clean eggs suitable for being stored for a long time; (2) hot air de-dusting and sterilizing: blowing the surfaces of the egg shells from up and down as well as left and right directions with the hot air at 120-160 DEG C, keeping the air speed being 2.5m/s-10m/s, and blowing each egg for 3-30 seconds; and (3) cooling and packaging: blowing the egg shells with the air at natural temperature, cooling the egg shells till the temperature of the egg shells is room temperature, and packaging, thereby acquiring the clean sterilized fresh eggs. The clean sterilized fresh eggs prepared by using the method provided by the invention have the advantages that the water and energy are saved, the chemicals such as detergent, disinfectant, coating anti-staling agent, and the like, are unnecessary, the matters inside the eggs are pollution-free, and the method is environment-friendly and safe.

The invention discloses a dairy cow house sterilizer for livestock breeding. Two rows of stand columns are each correspondingly connected with a supporting transverse rod. The dairy cow house sterilizer is characterized in that the two rows of the stand columns are each correspondingly connected with a supporting sliding rod, each supporting sliding rod is correspondingly connected with a sliding rail, each sliding rail is connected with a slider, each slider is connected with a sterilizer body, each slider comprises a drive gear driven by a motor, each drive gear is correspondingly meshed with a rack arranged on the corresponding sliding rail, each sterilizer body is internally provided with a medicine chest and a medicine spraying pump correspondingly communicated with the medicine chest, and the sterilizer body is further provided with a shower nozzle correspondingly communicated with the corresponding medicine spraying pump. By means of the dairy cow house sterilizer, the motors can drive drive-pulleys to rotate so that the sliders can be driven to slide on the sliding rails, accordingly the sterilizers can be driven to slide, the sterilizer bodies can be utilized to conduct sterilization on a cow house, and thus the medicine spraying effect is further improved.

In one embodiment of the present invention a method for processing a plurality of food products includes loading the food products into a vacuum tumbler, filling the vacuum tumbler to a predetermined level with a processing solution having a pH level within a predetermined range, withdrawing air from the vacuum tumbler to create a partial vacuum, rotating the vacuum tumbler for a predetermined time period to expose the food products to the processing solution and the partial vacuum, periodically adding, during the predetermined time period, a predetermined amount of an organic acid to the processing solution to maintain the pH level within the predetermined range, and removing the food products from the vacuum tumbler after the predetermined time period.

The invention relates to the technical field of high polymer materials, in particular to a soft-touch antibacterial wood-plastic composite material and a preparation method thereof. The composite material comprises a core layer and a surface layer, and the surface layer wraps the surface of the core layer; wherein the core layer comprises the following components in parts by mass: 25-45 parts of polyolefin resin, 40-50 parts of plant fibers, 10-20 parts of an inorganic filler, 3-5 parts of a compatilizer, 1-3 parts of a lubricant and 0.2-0.4 part of an antioxidant; and the surface layer comprises the following components in parts by mass: 70-80 parts of ethylene-vinyl acetate copolymer, 10-20 parts of sarin resin, 3-5 parts of zinc borate, 1-3 parts of nano zinc oxide, 1-3 parts of nano silver oxide, 3-8 parts of a compatilizer, 1-3 parts of a foaming agent, 0.2-1 part of an antioxidant and 0.4-2 parts of a light stabilizer.

Preservative compositions using toxicologically acceptable ingredients, and employing a pH of 9.0 or above for at least part of the process, for reducing the initial population and controlling the growth of spoilage bacteria and human pathogens and for preventing unwanted color changes in fresh and processed produce, particularly mushrooms. Aqueous solutions of preservatives are prepared and applied in multiple stages to the mushrooms, by spraying or immersion. More specifically, disclosed is a method for preserving fresh and processed mushrooms, comprising the steps of: contacting the mushrooms with an antimicrobial solution having a pH of about 9.0 or above; and rinsing the mushrooms one or more times immediately after the contacting step with pH-neutralizing solutions having a pH sufficient to return the produce to its physiological pH. In a preferred embodiment, electrolyzed basic water is used in the first stage high-pH rinse step and electrolyzed acid water is used in the second stage neutralizing solution step. Tyrosinase inhibitors such as ascorbates, erythorbates, EDTA or calcium chloride are added to the neutralizing solutions to inhibit enzymatic browning.

The invention provides a breeding method for lowering the bacterial quantity and heavy metal content in bodies of bivalve molluscs, and belongs to the technical field of purification of bivalve molluscs. The breeding method comprises the following steps that chlorinated disinfectant and seawater are mixed and disinfected for 10-14 hours to obtain disinfected seawater, wherein the effective chlorine content of the chlorinated disinfectant is 40-60 wt%, and the ratio of the mass of the chlorinated disinfectant to the volume of the seawater is (600-1350)g:(20-45)m<3>; the obtained disinfected seawater is mixed with sodium thiosulfate, and the obtained mixed solution is subjected to continuous aeration for 10-14 hours to obtain de-chlorine seawater, wherein the mass ratio of the sodium thiosulfate to the chlorinated disinfectant is 1:(1-3); the bivalve molluscs are bred in the de-chlorine seawater for 10-35 days and are fed with microalgae biological bait in the breeding period. By the adoption of the breeding method for lowering the bacterial quantity and heavy metal content in the bodies of the bivalve molluscs, the bacterial quantity and the heavy metal content in the bodies of thebivalve molluscs can be lowered, both the total number of bacteria and the number of coli groups reach the food hygiene standard, and obtained oyster products have fresh meat, do not have fishy smellor mucus, and are milky white.

The invention relates to transfer equipment, in particular to biological tissue abdominal wall defect repair material transfer equipment. The biological tissue abdominal wall defect repair material transfer equipment has a shockproof function and can well protect a repair material. The biological tissue abdominal wall defect repair material transferring equipment comprises a containing box, a supporting frame, first connecting blocks, baffles and second connecting blocks, wherein the supporting frame is connected to one side of the containing box, the first connecting blocks are symmetrically arranged on the two sides of the containing box, bearing rods are rotationally arranged on the first connecting blocks, the second connecting blocks are arranged on the two sides of the bearing rods, the baffles are connected between the second connecting blocks on the same side. During transportation, repair materials can be placed on discharging plates, then the discharging plates are pushed between the supporting blocks, damping can be conducted on connecting plates and the repair materials through first damping springs, and therefore the repair materials can be effectively protected.

The invention discloses a CIT disinfection type biological safety cabinet. The CIT disinfection type biological safety cabinet comprises a cabinet body, wherein the rear inner side of the cabinet body is provided with a vertical separation plate and the vertical separation plate is used for dividing the cabinet body into a front chamber and a rear chamber; the front chamber is internally provided with an upper transverse separation plate and a lower transverse separation plate which are used for dividing the front chamber into a static pressure chamber at the upper part, a working chamber in the middle and an electrostatic dust removing chamber at the lower part; the upper transverse separation plate and the lower transverse separation plate are both provided with first through holes for communicating the static pressure chamber and the electrostatic dust removing chamber with the working chamber; the working chamber is sealed by a glass protection window; vertical separation plates of the static pressure chamber and the electrostatic dust removing chamber are provided with second through holes communicated with the rear chamber; an air returning channel communicating the static pressure chamber with the electrostatic dust removing chamber is formed by the rear chamber; an electrostatic dust deposition device is mounted on the second through hole in the electrostatic dust removing chamber; the electrostatic dust deposition device is movably mounted on the corresponding vertical separation plate; and the cabinet body is provided with a cabinet door for sealing the electrostatic dust removing chamber. The CIT disinfection type biological safety cabinet has a simple structure; the filtering rate of a filtering film is improved and the service life of the filtering film is prolonged; and the danger in a maintaining process is reduced.

The invention provides a method suitable for industrial aquaculture of prawns in south, relates to the technical field of aquaculture of litopenaeus vannamei, and solves the technical problems that the survival rate of the prawns is lower and the production benefits are not ideal through open-air industrial aquaculture in the south. The method comprises steps as follows: a filtering pond, an aquaculture pond and an overwintering greenhouse are set up, seawater flows to the aquaculture pond after passing by the filtering pond and the filtered seawater is subjected to secondary disinfection anddetoxification in the aquaculture pond; the ventilation condition of the overwintering greenhouse is changed, so that the temperature and the atmospheric pressure in the overwintering greenhouse meetthe proper aquaculture standard; bacterium and virus carrying detection is performed on young prawns, and qualified young prawns are added to the aquaculture pond. The method is used for realizing aquaculture of prawns in the south all the year round.