33results about How to "Guaranteed immune effect" patented technology

The invention discloses non-reactive high-efficiency feed for piglet early weaning. The feed consists of corns, broken rice, wheat middling, soybean meal, extruded soybeans, fermented soybean meal, fish meal, domey protein powder, low protein whey powder, chocolate feed powder, cane sugar, soybean oil, mountain flour, calcium hydrogen phosphate, salt, choline, nome selenium, zinc oxide, feed-bond, lysine, methionine, threonine, tryptophan, healthy acid, weaning powder, a sweetening agent, peony fragrance, feed complex enzyme, an antioxidant Yangliting, pig mineral substance premix and pig vitamin premix. According to the feed disclosed by the invention, the weaning stress, nutritional stress, temperature stress and environmental stress of the piglets can be effectively reduced, and the economic benefits are improved.

The invention provides application of swine fever and porcine pseudorabies live vaccines to preparation of medicaments for treating or preventing swine fever and porcine pseudorabies. The swine fever vaccine and porcine pseudorabies vaccine are used for immunization of piglets through nasal inhalation. The swine fever and porcine pseudorabies live vaccines can effectively prevent swine fever virus and porcine pseudorabies of piglets, at the same time significantly reduce the occurrence of porcine respiratory disease, and effectively prevent respiratory syndromes.

The invention provides a single-frame fringe projection three-dimensional surface type measurement method, wherein the method comprises the following steps: S1, constructing a deep convolutional neural network which has six paths, and defining the deep convolutional neural network as DL-net. According to the method, firstly, a deep learning method is utilized, high-quality phase information extraction of a single-frame fringe image at three camera visual angles is realized under the driving of a large amount of data, then, a calibration space epipolar relationship among multiple visual angles is utilized, and the similarity wrapping the phase information is used as measurement to realize robust phase unwrapping, and then the high precision absolute depth information of a measured object can be recovered; and the powerful feature extraction advantage of deep learning and the efficient phase unwrapping advantage of geometric constraint are combined, and high-quality phase extraction, robust phase unwrapping and high-precision absolute depth recovery are achieved on the premise of single-frame projection.

The invention discloses a formula of a traditional Chinese medicine for resisting diseases, enhancing immunity and improving production performance of meat poultry. The traditional Chinese medicine isprepared from raw materials in parts by weight as follows: flos chrysanthemi, semen cassiae, fructus lycii, pearl, herba menthae, common macrocarpium fruit, poria cocos, cortex moutan radicis and rhizoma atractylodis. The traditional Chinese medicine has the following beneficial effects: the traditional Chinese medicine prevents and resists pestilences and has remarkable prevention and treatmenteffects on infectious proventriculitis, ventriculitis, colibacillosis, salmonellosis, enterotoxin syndrome, air sacculitis and other diseases; drug resistance is reduced, drug sensitivity is recovered, and bacteriosis can be controlled easily; immunosuppression is removed, the vaccination effect is guaranteed, and stress response to a vaccine is reduced; after the traditional Chinese medicine is used in the whole feeding period, the poultry meat contains little water, is rich in vitamins and amino acids and low in cholesterol content and has good flavor.

The invention provides a novel coxsackie virus group A 6 recombinant subunit protein vaccine and a preparation method thereof. The invention relates to the novel coxsackie virus group A 6 recombinantsubunit protein vaccine which is artificially designed. The vaccine comprises a recombinant protein formed by fusion design of a diphtheria toxin non-toxic mutant CRM197 protein with an immunologic adjuvant effect and a CV-A6 antigen structural protein. The recombinant protein is subjected to escherichia coli expression, chromatographic column separation, purification and compatibility, and finally the recombinant subunit protein vaccine with good immunogenicity is prepared. The vaccine can effectively activate an organism to generate a neutralizing antibody aiming at the coxsackie virus groupA 6, and can effectively prevent the infection of the coxsackie virus group A 6 on an organism. The vaccine disclosed by the invention realizes efficient expression of the target protein in an escherichia coli expression system by carrying out password liberation on an expression gene, so that the preparation efficiency is greatly improved, the production cost is reduced, and a foundation is laidfor popularization and immunization of large-scale crowds.

The invention provides a vaccine composition containing a swine mycoplasmal pneumonia antigen and a swine streptococcosis antigen, and a preparation method and an application thereof. The vaccine composition includes an immunizing dose of the swine mycoplasmal pneumonia antigen, an immunizing dose of the swine streptococcosis antigen, and an adjuvant. The vaccine composition has a simple immunization program, can effectively control the swine mycoplasmal pneumonia antigen and the swine streptococcosis antigen, has an immune effect equivalent to the immune effect realized through respective injection of single vaccines, and also has the characteristics of small side reaction, long immune period, less time consumption, and less labor consumption; and the vaccine composition also has the advantages of simple production technology, low immune cost and strong practicality.

The invention discloses an anti-Hib-RSV-meningococcus combination vaccine comprising a Hib-meningococcus intermediate and an RSV immune intermediate, wherein the meningococcus immune intermediate comprises modified delta fHbp protein, a flexible linker peptide segment and NadA protein, the recombinant delta fHbp protein comprises VA and VB domains of fHbp variant V1 and VC, VD and VE domains of fHbp variant V3, and Hib capsular polysaccharides are conjugated to the delta fHbp protein and / or the NadA protein after being activated; the antigen of the RSV immune intermediate is an RSV membrane surface fusion protein F and / or attachment protein G which can cause body immune response, the nucleic acid sequence expressing the protein antigen is recombined on a nucleic acid vector, the nucleic acid sequence of the recombinant protein takes attenuated intracellular bacteria as a bacteria vector; the immune intermediates of the components are separately prepared and then mixed for use.

The invention aims at providing an H9 subtype avian influenza virus strain. Vaccine is prepared by the virus strain to solve the problem that existing H9 subtype avian influenza virus vaccine is poor in immune effect caused by a novel virus. The H9 subtype avian influenza virus QDY strain (Avian Influenza Virus) is preserved in the typical culture preservation center in China in Wuhan University on April 29, 2015, and the preservation number is CCTCC NO: V201517. After the H9 subtype avian influenza virus (QDY strain) is inoculated to a chick embryo, a virus solution is collected, after ultrafiltration concentration and formaldehyde solution inactivation are performed, oil adjuvant is added, and then mixing and emulsifying are performed to prepare the vaccine. According to the prepared vaccine, the antibody level after immunization can be improved, the antibody uniformity after immunization can be improved, and the immune effect of the vaccine can be guaranteed; the vaccine has the advantages of being efficient and good in safety.

The invention discloses an apparatus for receiving and replacing syringe needles for animals, which comprises a main shaft, a nut, a pin, containing grooves, a frame for receiving and replacing needles, marks, a handle, a base, syringe needles, an upper cover, a nick of the upper cover, a spring, a concave and convex contact face at the upper end of the frame for receiving and replacing needles, and a annular groove. Pairs of containing grooves that are considered as main units for containing as well as receiving and replacing needles are arranged on the frame for receiving and replacing needles, and each pair of the containing grooves can contain sterilized needles and used needles respectively. The application of the apparatus for receiving and replacing syringe needles for animals can meet the requirements of 'one animal, one syringe needle' on animal epidemic prevention of China, which avoids the spread of epidemic caused by replacing needles through hand clamps in the traditionalinjection method. The apparatus for receiving and replacing syringe needles for animals not only can render a quick replacement of vaccination and medical needles, improve the working efficiency of hand-operated needle replacement; but also can avert any possibility of spread of animal epidemic caused by the repeated use of needles in the process of disease prevention and treatment; and at the same time meet the requirements of using the vaccination and liquid medicine in a limited time to reduce the losses caused by the failure of immunization and decline of drug effect.

The invention discloses a dynamic analyse system of network alarm which is used for dynamic analysing influence degree of alarm to service network. The dynamic analyse system includes: the corresponding service analyzer is used for generating corresponding service link list; the alarm frequency analyzer is used for receiving alarm information came from the alarm influence degree analyzer and timesection used for calculating alarm frequency, and calculates alarm frequency generated in present alarm port; the alarm influence degree analyser is used for colligating present alarm information andthe alarm frequency to calculate influence degree of present alarm. Comparing with prior art, the system and method provided by the invention can make manager finding key problem of threatening and influencing network developing smoothly. On the one hand, manager can achieve maximum results with little effort and reduce labour cost, on the other hand, recovery capability and immunity capability of network can be solved early.

The invention aims at providing porcine parvovirus subunit vaccine. By means of the porcine parvovirus subunit vaccine, the problem that existing vaccine is not good in immune effect is solved. Antigen used in the vaccine is porcine parvovirus VP2 protein expressed by recombined pichia pastoris X33-VP2, the strain was preserved in China Center for Type Culture Collection on 9, Marh, 2016, and the preservation number is CCTCC M 2016098. According to the porcine parvovirus subunit vaccine, after a culture medium is inoculated, the recombined pichia pastoris X33-VP2 is subjected to inducible expression, after extraction, purification and inactivation via a formaldehyde solution are conducted, oil adjuvant is added, and emulsifier is mixed, so that the vaccine is obtained. By means of the subunit vaccine, uniformity of immunized antibody can be improved, the immune effect of the vaccine is guaranteed, and the vaccine has the advantages of being high in efficiency and good in safety.

The invention provides an H9 subtype avian influenza virus inactivated vaccine including chicken a-interferon protein. The H9 subtype avian influenza virus inactivated vaccine comprises an antigen and a vaccine adjuvant, and the adopted antigen is an inactivated H9 subtype avian influenza virus QDY1 strain including the chicken a-interferon protein. A screened H9 subtype avian influenza virus has the advantages of being small in virulence and high in immunogenicity. The H9 subtype avian influenza virus (QDY strain) is inoculated into a chick embryo, then collects virus liquid, and is mixed with the extracted and purified chicken a-interferon protein after inactivation of formaldehyde solutions, and an oil adjuvant is added for emulsification to manufacture the vaccine. The prepared vaccine can stimulate an organism to generate an antibody fast, the level of the antibody is improved, the persistent period of the antibody is prolonged, and diseases caused by the H9 subtype avian influenza virus is prevented. The vaccine has the advantages of being efficient and good in safety.

The invention provides a vaccine composition, which contains an immunological amount of classical swine fever virus antigen, an immune amount of Haemophilus parasuis antigen, an immune amount of porcine circovirus type 2 antigen and veterinary acceptable carrier. The vaccine composition can effectively prevent and treat swine fever, porcine circovirus disease and Haemophilus parasuis disease at the same time, and its single injection can achieve the immune effect of single vaccine injection twice, with small side effects, long immunization period, and time-consuming Less, less effort.

The invention relates to a bivalent vaccine composition resisting type-2 porcine circovirus and porcine infectious pleuropneumonia infection and a preparation method. The bivalent vaccine composition comprises a type-2 porcine circovirus antigen and an actinobacillus pleuropneumoniae antigen; the immune procedure is simple; the type-2 porcine circovirus related diseases and porcine infectious pleuropneumonia can be effectively prevented at the same time. Compared with a single vaccine, the bivalent vaccine composition does not generate an immune interference phenomenon while the immune effect is not reduced; moreover, the actinobacillus pleuropneumoniae can enhance the immune effect of the type-2 porcine circovirus antigen. The preparation process of the bivalent vaccine composition is simple, the immune cost is low, and the practicability is high.

The invention provides a vaccine composition containing a swine mycoplasmal pneumonia antigen and a swine streptococcosis antigen, and a preparation method and an application thereof. The vaccine composition includes an immunizing dose of the swine mycoplasmal pneumonia antigen, an immunizing dose of the swine streptococcosis antigen, and an adjuvant. The vaccine composition has a simple immunization program, can effectively control the swine mycoplasmal pneumonia antigen and the swine streptococcosis antigen, has an immune effect equivalent to the immune effect realized through respective injection of single vaccines, and also has the characteristics of small side reaction, long immune period, less time consumption, and less labor consumption; and the vaccine composition also has the advantages of simple production technology, low immune cost and strong practicality.

The invention discloses a subunit vaccine for preventing type-IV aviadenovirus as well as a preparation method and application thereof, which belongs to the field of veterinary biological products. The preparation method comprises the following steps: cloning and amplifying a C-end and an N-end structural domain genes of FadV 4C Hexon genes; establishing a recombinant baculovirus rBac-HEXON-P10-C-PH-N capable of co-expressing two antigen proteins by using an insect cell-baculovirus bidirectional expression system, wherein the recombinant virus efficiently expresses the FAdV 4C Hexon-C and Hexon-N antigen proteins in the insect cell HF; and extracting, purifying, BEI inactivation, and emulsifying by adding adjuvant, thus obtaining the vaccine. The preparation method is simple, a great amount of FAdV 4C Hexon-C and Hexon-N proteins can be simultaneously prepared, the consumed time is short, the expression amount is high, the production cost is greatly reduced, and the mass production canbe realized. The obtained recombinant subunit vaccine is good in immunity effect, small in immunity dose and capable of preventing the infection of the aviadenovirus.

The invention relates to a w / o / w adjuvant composition, which comprises a sucrose fatty acid ester composition with an HLB value of 5 or less, fatty alcohol polyoxyethylene ether and oil. The vaccine composition used for the preparation of the adjuvant composition of the present invention is stable at different temperatures without delamination and demulsification, and the preparation conditions of the vaccine are simple and mild. The prepared vaccine quickly achieves the immune effect, and the vaccine has no adverse reaction when used.

The invention provides a type B acian metapneumovirus subunit vaccine.The type B acian metapneumovirus subunit vaccine is prepared from an antigen and a vaccine adjuvant, wherein inactivated type B acian metapneumovirus F protein serves as the antigen, and the amino acid sequence of the type B acian metapneumovirus F protein is SEQ ID NO:1.According to the type B acian metapneumovirus subunit vaccine, genetic engineering pichia pastoris X33-F for expressing the type B acian metapneumovirus F protein is inoculated into a culture medium, the type B acian metapneumovirus F protein is efficiently expressed under the action of methyl alcohol, the type B acian metapneumovirus F protein is extracted and purified and then added into a formaldehyde solution to be inactivated, then an oil adjuvant is added for mixing emulsification, and the vaccine is prepared.The prepared vaccine can increase the level of an immunized antibody and improve the uniformity of the immunized antibody, and the immune effect of the vaccine can be ensured; the vaccine has the advantages of being efficient and good in safety.