Si desitges distingir els teus productes, serveis o tots dos dels d'una altra empresa, és possible que necessitis una marca o nom comercial. Descobreix què són, en què consisteix el seu procediment de registri i què implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Si tens un nou dispositiu, producte o procediment que resolgui un problema tècnic o tingui un avantatge pràctic, existeixen diferents formis de protegir-ho a Espanya i en altres països. Descobreix com fer-ho.
La teva innovació resideix en l'estètica, l'ornamentació o l'aparença del teu producte? Protegeix-la mitjançant un disseny industrial. Descobreix quins drets confereix el registri i com realitzar la tramitació.
Els patents publicades a tot el món són una valuosa font d'informació científica, tècnica i comercial.
El Bono 3 del Fondo para PYMEs 2025, que cubre la elaboración de Informes Tecnológicos de Patentes (ITP) y Búsquedas Retrospectivas se cerrará el lunes 10 de febrero de 2025 al cierre de la jornada laboral. Próximamente se informará sobre su reapertura. Puede consultar más información aquí.
Si ets emprenedor/a o una empresa i vols potenciar i millorar la rendibilitat del teu negoci protegint de forma adequada els actius intangibles de la teva organització, en aquest espai trobaràs el necessari.
91
resultados
Última actualización
29/09/2025 [07:09:00]
Resultados 25 a 50 de 91
Resumen de: WO2025170108A1
The present invention relates to identifying and engineering a tail spike protein gene from a genome of bacteriophage SFP10 infected with a Salmonella strain, purifying and producing a recombinant protein using mSFP10TSP, which is a recombinant protein formulation for detecting Salmonella enterica, EGFP-mSFP10TSP fused with a green fluorescent protein, and SiBD-mSFP10TSP fused with an SiBD, and thereby specifically detecting the Salmonella strain.
Resumen de: KR20250122779A
구현예의 수의학적 조성물은 가금류의 대장균 또는 살모넬라균에 의한 설사 증상의 치료 또는 완화용도를 갖는 것으로, 색도 L이 77 이하인 액상이고, 유효성분 및 항산화제를 포함하고, 상기 유효성분은 아프라마이신 또는 이의 염을 유효성분을 포함한다. 구현예의 수의학적 조성물은 조류의 대장균증 또는 추백리의 치료 또는 완화용으로 그 효과가 우수하다. 또, 구현예의 수의학적 조성물은 아프라마이신 또는 이의 염을 유효성분으로 포함하는 액상 조성물로 유효성분에 대한 조성물의 보관 안정성이 우수하고, 투여가 용이한 장점도 있다.
Resumen de: WO2025170306A1
The present invention relates to an antibacterial composition comprising, as an active ingredient, a plantaricin peptide derived from a Lactiplantibacillus plantarum KM2 strain, wherein the plantaricin peptide derived from the strain and a plantaricin peptide combination were found to have antimicrobial activity against at least one selected from the group consisting of Flavobacterium sp, Enterococcus faecalis, Listeria monocytogenes, Staphylococcus aureus, and acromobacter xylosoxidans (Alcaligenese xylosoxidans), Salmonella enterica, <i />and Vibrio parahaemolyticus, and the plantaricin peptide and the plantaricin peptide combination were found to have antibacterial activity and a cell wall lysis effect against the Flavobacterium sp. strain, and accordingly, the plantaricin peptide derived from the Lactiplantibacillus plantarum KM2 strain and the plantaricin peptide combination are provided as antimicrobial agents.
Resumen de: KR20250121172A
E. coli O157:H7을 감염하는 두 종의 박테리오파지 SFP10과 PhiV10로부터 얻은 tail spike protein(TSP)를 엔지니어링 하여 항체를 사용하지 않고도 식품 내 E. coli O157:H7균을 신속하게 검출할 수 있는 방법 및 이의 방법으로 제작된 재조합 단백질이다.
Resumen de: KR20250121896A
본 발명은 사람에서 세균성 식중독을 일으키는 주요 원인균인 S. Enteritidis 및 S. Typhimurium, 그리고 가금에서 폐사를 일으키는 가금티푸스 원인균인 S. Gallinarum에 대한 산란계에서의 효과적인 살모넬라균 감염 예방을 위한 최적의 예방 프로그램 확립을 위한 발병을 수행하였다. 약독화 생균 백신만을 접종한 경우와 3가 살모넬라 불활화 사균체 백신만을 단독 접종한 산란계 모두에서 폐사는 발생하지 않았지만, 내부 장기 및 맹장 그리고 총 배설강 등에서 도전감염 균주가 분리되었다. 하지만 시판 백신인 약독화 생균 백신인 SG9R을 1차로 피하 접종한 후, 3가 살모넬라 불활화 사균체 (살모넬라 엔터라이티디스, 살모넬라 타이피뮤리움, 살모넬라 갈리나룸 불활화 사균체) 백신으로 추가로 근육 접종할 경우에는 내부 장기 및 맹장과 총배설강 등지에서 도전감염 균주가 분리되지 않았다. 이를 통해 약독화 생균 백신 및 3가 살모넬라 불활화 사균체 백신을 단독으로 접종한 경우보다 약독화 생균 백신 접종 후, 3가 살모넬라 불활화 사균체 백신을 추가로 접종할 경우 산란계에서 주요 살모넬라균을 효과적으로 예방할 수 있음이 확인하였다.
Resumen de: WO2025165867A1
Provided herein are compositions comprising in vivo succinate-producting microorganisms, e.g., Bacteroides and Prevotella species (preferably Bacteroides thetaiotaomicron (e.g., VPI 5482), Bacteroides vulgatus (e.g., NCTC 11154, Prevotella copri (e.g., DSM 18205)), Parabacteroides (e.g., Parabacteroides distasonis), and Bacilli (e.g. Lactobacillus animalis), and methods of use thereof in treating or reducing risk of developing an intestinal infection, optionally an infection with Campylobacter, Salmonella, E. coli, Shigella, Listeria monocytogenes, Vibrio, Enteropathogenic E. coli, Klebsiella, or Clostridioides difficile, or promoting expansion of colonic tuft cells, in a subject.
Resumen de: KR20250117498A
본 발명은 살모넬라 균 (Salmonella spp.) 검출용 조성물 및 이를 이용한 검출방법에 관한 것으로서, 보다 상세하게는 살모넬라 균 InvA 유전자 서열을 증폭하기 위한 프라이머 세트와 프로브에 관한 것으로, 식용 갈색거저리 내 유해균인 살모넬라 균을 특이적으로 검출 할 수 있다.
Resumen de: CN120400005A
The invention discloses attenuated salmonella recombinant engineering bacteria for expressing TFPI-2 and IFN alpha as well as a preparation method and application of the attenuated salmonella recombinant engineering bacteria, and relates to the technical field of biology. The preparation method of the recombinant engineering bacterium comprises the following steps: sequentially connecting a secretory signal peptide coding gene, a TFPI-2 gene and an IFN alpha gene to obtain a connection product; connecting the connection product to an expression vector to obtain a recombinant plasmid; and transforming the recombinant plasmid into attenuated salmonella to obtain an attenuated salmonella recombinant engineering bacterium for expressing TFPI-2 and IFN alpha. The recombinant engineering bacterium can be colonized in a tumor tissue area, stably and continuously express and secrete TFPI-2 and IFN alpha, promotes tumor tissue immune cell infiltration, and shows good tumor treatment effect and tumor targeting.
Resumen de: CN120400381A
The invention provides a primer combination of a multiple detection kit for food-borne pathogenic bacteria and the multiple detection kit. The primer combination comprises probes and primers for detecting nine food-borne pathogenic bacteria: vibrio cholerae general type, vibrio cholerae O1 type, vibrio cholerae O139 type, vibrio parahaemolyticus, salmonella, yersinia enterocolitica, campylobacter, listeria monocytogenes and enterobacter sakakaakii, and the sequence is shown as SEQ1-31; the probe and the primer pair are used for detecting nine characteristic genes, namely a shigella universal type: ipaH, a diarrheogenic Escherichia coli universal type: eltA, sta3, sta and aggR, and enterohemorrhagic Escherichia coli: stx1, stx2, escV and rfbE, and the sequences of the probe and the primer pair are shown as SEQ32-64. According to the invention, by combining a digital PCR multiple coding technology, the detection of 12 food-borne pathogenic bacteria can be realized, and the sensitivity, the specificity and the accuracy are relatively good.
Resumen de: CN120392738A
The invention discloses an application of bilobalide in preparation of a product for resisting salmonella typhimurium infection. The bilobalide takes salmonella typhimurium QseB protein as a target, has a good interference effect on an AI-2 quorum sensing signal of salmonella typhimurium and has good pharmacological activity, and particularly, the bilobalide has good pharmacological activity under the condition that the growth of salmonella typhimurium is not inhibited. The motility, biofilm formation and infection pathogenicity of salmonella typhimurium are obviously inhibited. The bilobalide does not influence the growth of salmonella typhimurium, directly acts on pathogenic factors, weakens the pathogenicity of bacteria from the source, does not generate selective pressure on salmonella typhimurium, and does not cause the generation of drug-resistant pathogenic bacteria. Therefore, the bilobalide has a good application prospect in the aspect of development of the salmonella typhimurium infection resisting medicine.
Resumen de: CN120405121A
The invention belongs to the technical field of biochemical analysis and detection, and particularly relates to a composite nanomaterial probe for detecting salmonella typhimurium, a preparation method of the composite nanomaterial probe and a dual-mode immunochromatography test strip. According to the present invention, the improved dual-mode reading is achieved by improving the signal label, the BrM (at) Os with the surface modified with the rabbit anti-salmonella typhimurium polyclonal antibody is adopted as the detection probe, and the fluorescence and catalytic colorimetric dual-mode immunochromatography test strip capable of detecting salmonella typhimurium is prepared; the immunochromatographic test strip can realize sensitive immunochromatographic analysis on salmonella typhimurium in both fluorescence and catalytic colorimetric modes.
Resumen de: CN120399983A
The invention relates to lactococcus lactis capable of producing nisin as well as construction and application of engineering bacteria of the lactococcus lactis. The invention provides a Lactococcus lactis ZLL111 strain, which is preserved in the General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms, and the preservation number is CGMCC No.31943. The Lactococcus lactis ZLL111 strain has the advantages that the Lactococcus lactis ZLL111 strain is prepared from Lactococcus lactis; the lactococcus lactis provided by the invention has a relatively strong antibacterial effect, produces nisin, has the characteristics of acid resistance, high temperature resistance, protease resistance and the like, and has a relatively strong anti-salmonella effect in vitro. Genetically engineered bacteria are constructed by using the bacteriocin, and the expression quantity is improved.
Resumen de: CN120400375A
The invention discloses a double-target primer probe composition, application and a kit. The double-target primer probe composition comprises amplification primers and fluorescent probes of a salmonella invasion related gene InvA and an avian pathogenic escherichia coli aerobacin receptor gene IutA. The composition can be used for detecting pathogenic bacteria in poultry farms, and is high in sensitivity, good in specificity, reliable in result and free of cross interference among primers; the kit is suitable for a recombinase polymerase amplification technology, can be used for clinical diagnosis and epidemic condition monitoring of avian pathogenic escherichia coli and salmonella, and has excellent industrial application value.
Resumen de: CN119907682A
Provided herein are vaccine compositions comprising a Salmonella antigen conjugated to a capsid wherein the capsid comprises a wild-type or native sequence. Also provided herein are vaccine compositions comprising a Salmonella antigen conjugated to a capsid wherein the capsid comprises at least one mutation, such as a non-natural mutation. Such compositions are useful in the prevention or treatment of Salmonella infection (salmonellosis), in the treatment and prevention of gastroenteritis, typhoid and/or paratyphoid; and the method can effectively aim at various salmonella strains.
Resumen de: MX2025007790A
Methods and antimicrobial compositions are provided for surface cleaning. The antimicrobial compositions which include very low concentrations of an organic acid and one or more anionic surfactants can, unexpectedly, provide effective and broad spectrum antimicrobial activity within two minutes of contact with a surface and in some instances within one minute of contact time. Contacting the antimicrobial compositions with a surface can result in greater than or equal to about 4.0 log kill or 5.0 log kill for one or more of <i>Staphylococcus aureus</i>, <i>Pseudomonas aeruginosa</i>, and <i>Salmonella enterica </i>on the surface in two minutes or less. The compositions can have antimicrobial activity against at least one gram-positive bacterium, gram-negative bacterium, virus, and fungus in two minutes or less of contacting the composition with a surface.
Resumen de: CN120400125A
The invention discloses a method for rapidly extracting and enriching salmonella pullorum nucleic acid based on chitosan modified diatomite. The method comprises the following steps: (1) pretreating diatomite; (2) functional modification of chitosan; and (3) extracting salmonella pullorum nucleic acid. The chitosan-diatomite composite material disclosed by the invention is based on a synergistic mechanism of an electrostatic interaction micropore interception effect, the selectivity is improved by utilizing the cationic characteristic of chitosan, the chitosan is fixed on the surface of diatomite through glutaraldehyde crosslinking, the dissolution loss in an acid environment is avoided, the high specific surface area of the diatomite and the charge adsorption of the chitosan are combined, and the adsorption capacity of the diatomite is improved. A'physical interception + chemical bonding 'dual-mode enrichment mechanism is established, efficient capture of existing nucleic acid is achieved, qPCR detection sensitivity is remarkably improved, the bottleneck problem of a traditional nucleic acid extraction method in complex poultry samples is solved, and the method has the advantages of high detection rate, high anti-interference performance and operation convenience and is suitable for popularization and application. And reliable technical support is provided for rapid molecular diagnosis and epidemiological monitoring of the pullorum disease bacteria.
Resumen de: CN120400315A
The invention discloses a rapid detection method and a kit for salmonella typhimurium in a dairy product, and relates to the technical field of biological detection, the kit is provided with a primer group and a reagent, and the kit contains a positive reference substance and a negative reference substance; the detection method comprises the following steps: acquiring a sample, purifying genome DNA of the sample, carrying out PCR amplification by taking the purified genome DNA as a template to obtain a salmonella typhimurium fimY gene segment, purifying the salmonella typhimurium fimY gene segment, carrying out T-A ligation reaction, transformation and recovery, preparing a fluorescent quantitative PCR standard substance, preparing a dye-method real-time fluorescent quantitative PCR reaction system, and detecting the salmonella typhimurium fimY gene segment. Fluorescence signals are collected in real time, a Ct value is measured, a standard curve is drawn, the sample concentration is calculated, and qualitative and quantitative analysis is carried out. The method does not need to design a complex probe, the primer design is relatively simple, the detection accuracy and reliability are improved, the cost is reduced, and the detection efficiency is greatly improved.
Resumen de: CN119923470A
The present invention relates to a modified live attenuated Salmonella strain comprising at least one chromosomal integrated synthetic polynucleotide sequence inserted in a predetermined pseudogenomic position, said sequence comprising at least one defined recombination site for introducing a heterologous polynucleotide sequence encoding a polypeptide, wherein the chromosome integration synthetic polynucleotide sequence is located within at least one genomic site, the genomic site being defined by any one of SEQ ID NO: 1-30 or a sequence having at least 70% identity with any one of SEQ ID NO: 1-30. The invention also relates to vaccine compositions comprising the modified strains and various uses and methods thereof.
Resumen de: GB2637451A
Disclosed are a lactobacillus farciminis SR2 and a use thereof. The present lactobacillus farciminis SR2 shows good tolerance under an acidic condition of pH = 3.0, has strong adaptability in 45 C° high-temperature and high salt (10% NaCl) environment, inhibits the growth of harmful bacteria such as escherichia coli, staphylococcus aureus, and salmonella, has high productivity of ferulic acid esterase, can significantly lower the pH level of rice straw silage feed, significantly increase the content of lactic acid, significantly reduce the content of ammonia nitrogen, significantly increase the content of dry matter and WSC, significantly reduce the content of NDF, ADF and cellulose, improve the fermentation quality of the rice straw silage feed, and the method can be widely applied to the field of rice straw fermentation feed preparation.
Resumen de: CN120384115A
The invention discloses a method for rapidly testing sensitivity of salmonella to ceftriaxone. The method comprises the following steps: S1, preparing a salmonella solution; s2, centrifuging the bacterial liquid and removing supernate of the centrifuged bacterial liquid; s3, providing a ceftriaxone solution, wherein the ceftriaxone solution contains ceftriaxone and water; s4, mixing the ceftriaxone solution with the bacterial solution to form a mixed solution, placing the mixed solution in an incubator, and standing for a first preset time; s5, centrifuging the mixed solution after standing for a first preset time, and extracting supernate of the mixed solution; and S6, identifying the ceftriaxone in the supernatant of the mixed solution by using a time-flight mass spectrometer, and judging the sensitivity of the salmonella to the ceftriaxone according to whether a characteristic peak corresponding to the ceftriaxone disappears or not. Compared with PCR (polymerase chain reaction) and LAMP (loop-mediated isothermal amplification) methods, the method has the advantages that the detection result is more reliable, the time consumed by the method is less than that consumed by manual drug sensitivity and full-automatic drug sensitivity identification instruments, and the method can be used for conventional detection in laboratories to timely feed back drug sensitivity results to clinics.
Resumen de: CN120381506A
The invention belongs to the technical field of biological medicine, and discloses application of ebb-selenium as a polymyxin synergist in inhibition of salmonella. According to the application, the combination of ebb selenium and polymyxin has a good synergistic effect on salmonella in vitro and in vivo experiments. In a mouse salmonella infection model, compared with the bacterium carrying amount after single-drug treatment, the bacterium carrying amount in the animal liver after EBS and polymyxin combined treatment has the effect that the bacterium carrying amount in the animal liver is obviously reduced. The survival rate of animals treated by the combination of the EBS and the polymyxin is obviously increased compared with the survival rate of the animals treated by single medicines of the EBS and the polymyxin. Compared with the traditional method for killing salmonella through combination of antibiotics, the method has the advantages that the generation of bacterial drug resistance is not easily induced through the synergistic sterilization of the ebb-selenium and the polymyxin, and the ebb-selenium has the characteristics of wide source, multiple effects and good treatment effect, and has better research and application significance for excavating the synergistic replacement of the antibiotics and solving the bacterial drug resistance.
Resumen de: CN120381470A
The invention belongs to the technical field of microbial sterilization preparations, and particularly discloses a broad-spectrum salmonella bacteriophage SD40-16 and application of the broad-spectrum salmonella bacteriophage SD40-16. The bacteriophage SD40-16 can be used for cracking six serotypes of salmonella and escherichia coli including salmonella enteritidis and salmonella typhimurium, is wide in host range and strong in killing capability, and can be used for inhibiting the growth of bacteria. And meanwhile, the strain has good thermal stability and acid-base tolerance, and is easy to proliferate and enrich. The bacteriophage can enhance the antibacterial ability of kanamycin, provides a new drug combination strategy, has an obvious synergistic effect on salmonella resistance when being combined with kanamycin, and has a good application prospect in the aspect of preventing and treating salmonella infection.
Resumen de: CN119630803A
The present invention relates to an extracellular vesicle containing an antigen protein or a gene encoding the protein, and a use thereof, and more specifically, to an extracellular vesicle containing an antigen protein derived from a virus, a microorganism or a cancer cell or a gene encoding the protein, or a vaccine composition for preventing or treating viral infections, microbial infections or cancers comprising the same. The extracellular vesicle or the vaccine composition comprising the same according to the present invention is a platform applicable to various diseases, has excellent antigen-specific immune response induction effect and stability, and is expected to be effectively used in the field of vaccine development. The vaccines are useful for the prevention or treatment of various diseases including viral infections, microbial infections or cancers.
Resumen de: CN120361208A
The invention discloses a compound preparation for preventing and treating bacterial diseases of livestock and poultry and a preparation method of the compound preparation. The compound preparation is prepared from the following components in parts by weight: 3.2 to 5.8 parts of astragalus polysaccharide powder, 2.9 to 5.3 parts of xylooligosaccharide powder, 2.5 to 4.8 parts of compound enzyme agent, 2 to 4.4 parts of compound bacterium agent, 1.5 to 3.6 parts of selenium yeast powder, 1.3 to 3.2 parts of egg yolk antibody, 1 to 2.1 parts of hydroxypropyl methyl cellulose, 0.35 to 0.8 part of chitosan and 0.3 to 0.65 part of montmorillonite. The compound preparation disclosed by the invention can effectively inhibit growth and reproduction of viruses such as riemerella anatipestifer, escherichia coli and salmonella, and is beneficial to regulation of immune functions of animals and improvement of body resistance of the animals.
Nº publicación: CN120366177A 25/07/2025
Solicitante:
中国动物卫生与流行病学中心
Resumen de: CN120366177A
本发明提供一种四基因敲除减毒鼠伤寒沙门氏菌及其构建方法和应用，所提供的一种四基因敲除减毒鼠伤寒沙门氏菌，是敲除了鼠伤寒沙门氏菌的relA、Asd、manA和sifA基因。本发明构建了四种毒力因子缺失的鼠伤寒沙门氏菌的减毒菌株ΔrelA‑ΔAsd‑ΔmanA‑ΔsifA SM14028，可在体外稳定传代。并经安全性评价试验检测，该菌株毒力无毒力，安全性极高。为了进一步评价ΔrelA‑ΔAsd‑ΔmanA‑ΔsifA SM14028是否能够抵抗亲本株的攻击，进行了免疫效力评价，结果显示，ΔrelA‑ΔAsd‑ΔmanA‑ΔsifA SM14028能够提供有效的免疫保护。因此，本发明的ΔrelA‑ΔAsd‑ΔmanA‑ΔsifA SM14028可作为一种有效的活疫苗或者活载体疫苗，为动物疫病的防控奠定基础。
BOPI
Sede Electrónica
