Alternativas de secado de vacas sin antibiótico
La rutina a nivel mundial en el momento del secado de las vacas es el uso de antibióticos de larga duración como profiláctico para que las vacas tengan las lactancias siguientes con la ubre sana. Esta práctica ha funcionado muy bien logrando animales con un conteo de células somáticas muy bajo. Sin...
- Autores:
-
Rodríguez Monsalve, Laura Isabel
Vargas Mejía, Manuela
- Tipo de recurso:
- Trabajo de grado de pregrado
- Fecha de publicación:
- 2022
- Institución:
- Universidad Tecnológica de Pereira
- Repositorio:
- Repositorio Institucional UTP
- Idioma:
- spa
- OAI Identifier:
- oai:repositorio.utp.edu.co:11059/14412
- Acceso en línea:
- https://hdl.handle.net/11059/14412
https://repositorio.utp.edu.co/home
- Palabra clave:
- 630 - Agricultura y tecnologías relacionadas::636 - Producción animal
Ganado vacuno
Antibioticos en veterinaria
Salud animal
Celulas somáticas
Lactancia
Salud pública
- Rights
- openAccess
- License
- Atribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)
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dc.title.spa.fl_str_mv |
Alternativas de secado de vacas sin antibiótico |
dc.title.eng.fl_str_mv |
Antibiotic-free cow drying alternatives |
title |
Alternativas de secado de vacas sin antibiótico |
spellingShingle |
Alternativas de secado de vacas sin antibiótico 630 - Agricultura y tecnologías relacionadas::636 - Producción animal Ganado vacuno Antibioticos en veterinaria Salud animal Celulas somáticas Lactancia Salud pública |
title_short |
Alternativas de secado de vacas sin antibiótico |
title_full |
Alternativas de secado de vacas sin antibiótico |
title_fullStr |
Alternativas de secado de vacas sin antibiótico |
title_full_unstemmed |
Alternativas de secado de vacas sin antibiótico |
title_sort |
Alternativas de secado de vacas sin antibiótico |
dc.creator.fl_str_mv |
Rodríguez Monsalve, Laura Isabel Vargas Mejía, Manuela |
dc.contributor.advisor.none.fl_str_mv |
Echeverry López , Juan Carlos |
dc.contributor.author.none.fl_str_mv |
Rodríguez Monsalve, Laura Isabel Vargas Mejía, Manuela |
dc.subject.ddc.none.fl_str_mv |
630 - Agricultura y tecnologías relacionadas::636 - Producción animal |
topic |
630 - Agricultura y tecnologías relacionadas::636 - Producción animal Ganado vacuno Antibioticos en veterinaria Salud animal Celulas somáticas Lactancia Salud pública |
dc.subject.lemb.none.fl_str_mv |
Ganado vacuno Antibioticos en veterinaria Salud animal |
dc.subject.proposal.spa.fl_str_mv |
Celulas somáticas Lactancia Salud pública |
description |
La rutina a nivel mundial en el momento del secado de las vacas es el uso de antibióticos de larga duración como profiláctico para que las vacas tengan las lactancias siguientes con la ubre sana. Esta práctica ha funcionado muy bien logrando animales con un conteo de células somáticas muy bajo. Sin embargo, uno de los problemas que presenta la humanidad es la resistencia por parte de los microorganismos a los antimicrobianos. El uso desmedido de estos ha llevado a que se presente esta situación generando una problemática de salud pública. La Unión Europea a partir de 2022 prohibió el uso de antibióticos en el momento del secado de las vacas. Esto obliga a crear alternativas que garanticen la salud de la ubre de las vacas. El presente trabajo describe opciones que logren suplir el método que se utilizaba en sistemas anteriores. Estas opciones se buscaron en bases de datos electrónicas del 2018 hasta la fecha. Un sistema empleado por muchos países es el secado selectivo, donde se usa antibiótico solo en vacas más susceptibles con niveles de células somáticas superior a 200.000 por ml y vacas de alta producción. Esto disminuye el uso del antibiótico, pero no desaparece del todo. Otras opciones estudiadas son el uso de selladores y la disminución del ordeño. Hay en estudio opciones que podrían ser empleadas como el uso de extractos de plantas, nanopartículas, bacteriófagos y resinas. Se recomienda realizar trabajos de campo con extractos de plantas que permitan prescindir en un futuro del uso de antibióticos para el secado. |
publishDate |
2022 |
dc.date.accessioned.none.fl_str_mv |
2022-12-09T22:15:15Z |
dc.date.available.none.fl_str_mv |
2022-12-09T22:15:15Z |
dc.date.issued.none.fl_str_mv |
2022 |
dc.type.none.fl_str_mv |
Trabajo de grado - Pregrado |
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info:eu-repo/semantics/acceptedVersion |
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http://purl.org/coar/resource_type/c_7a1f |
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Text |
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info:eu-repo/semantics/bachelorThesis |
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http://purl.org/coar/resource_type/c_7a1f |
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dc.identifier.uri.none.fl_str_mv |
https://hdl.handle.net/11059/14412 |
dc.identifier.instname.none.fl_str_mv |
Universidad Tecnológica de Pereira |
dc.identifier.reponame.none.fl_str_mv |
Repositorio Institucional Universidad Tecnológica de Pereira |
dc.identifier.repourl.none.fl_str_mv |
https://repositorio.utp.edu.co/home |
url |
https://hdl.handle.net/11059/14412 https://repositorio.utp.edu.co/home |
identifier_str_mv |
Universidad Tecnológica de Pereira Repositorio Institucional Universidad Tecnológica de Pereira |
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spa |
language |
spa |
dc.relation.references.none.fl_str_mv |
Hommels NMC, Ferreira FC, van den Borne BHP, Hogeveen H. Antibiotic use and potential economic impact of implementing selective dry cow therapy in large US dairies. J Dairy Sci [Internet]. 2021;104(8):8931–46. Available from: http://dx.doi.org/10.3168/jds.2020-20016 Zheng Z, Li L, Makhalanyane TP, Xu C, Li K, Xue K, et al. The composition of antibiotic resistance genes is not affected by grazing but is determined by microorganisms in grassland soils. Sci Total Environ [Internet]. 2021;761(19). Available from: https://doi.org/10.1016/j.scitotenv.2020.143205 Gosselin VB, Bodmer M, Schüpbach-Regula G, Steiner A, Meylan M. Survey on the disposal of waste milk containing antimicrobial residues on Swiss dairy farms. J Dairy Sci. 2021;1242–54. Llanos-Soto SG, Vezeau N, Wemette M, Bulut E, Greiner Safi A, Moroni P, et al. Survey of perceptions and attitudes of an international group of veterinarians regarding antibiotic use and resistance on dairy cattle farms. Prev Vet Med [Internet]. 2021;188. Available from: https://doi.org/10.1016/j.prevetmed.2020.105253 Chida S, Sakamoto M, Takino T, Kawamoto S, Hagiwara K. Changes in immune system and intestinal bacteria of cows during the transition period. Vet Anim Sci [Internet]. 2021;14. Available from: https://doi.org/10.1016/j.vas.2021.100222 Redfern EA, Sinclair LA, Robinson PA. Dairy cow health and management in the transition period: The need to understand the human dimension. Res Vet Sci [Internet]. 2021;137:94–101. Available from: https://doi.org/10.1016/j.rvsc.2021.04.029 Exel CE, Halasa T, Koop G, Steeneveld W, Lam TJGM, Benedictus L, et al. A stochastic modelling approach to determine the effect of diverse Staphylococcus aureus strains on the economic and epidemiological outcomes of mastitis intervention strategies in dairy cattle. Prev Vet Med [Internet]. 2021;199. Available from: https://doi.org/10.1016/j.prevetmed.2021.105566 McAloon CI, McCoy F, More SJ. Trends in estimated intramammary antimicrobial usage in the Irish dairy industry from 2003 to 2019. JDS Commun [Internet]. 2021;2(5):271–6. Available from: http://dx.doi.org/10.3168/jdsc.2021- 0081 Krogh MA, Nielsen CL, Sørensen JT. Antimicrobial use in organic and conventional dairy herds. Animal [Internet]. 2020;14(10):2187–93. Available from: http://dx.doi.org/10.1017/S1751731120000920 Cattaneo L, Piccioli-Cappelli F, Lopreiato V, Lovotti G, Arrigoni N, Minuti A, et al. Drying-off cows with low somatic cell count with or without antibiotic therapy: A pilot study addressing the effects on immunometabolism and performance in the subsequent lactation. Livest Sci [Internet]. 2021;254. Available from: https://doi.org/10.1016/j.livsci.2021.104740 Igualada C, Giraldo J, Font G, Yusà V. Validation of a multi-residue UHPLC HRMS method for antibiotics screening in milk, fresh cheese, and whey. J Food Compos Anal. 2022;106. Bir C, Widmar NO, Thompson NM, Townsend J, Wolf CA. US respondents’ willingness to pay for Cheddar cheese from dairy cattle with different pasture access, antibiotic use, and dehorning practices. J Dairy Sci [Internet]. 2020;103(4):3234–49. Available from: http://dx.doi.org/10.3168/jds.2019-17031 Dankar I, Hassan H, Serhan M. Knowledge, attitudes, and perceptions of dairy farmers regarding antibiotic use: Lessons from a developing country. J Dairy Sci [Internet]. 2022;105(2):1519–32. Available from: http://dx.doi.org/10.3168/jds.2021-20951 Niemi RE, Hovinen M, Vilar MJ, Simojoki H, Rajala-Schultz PJ. Dry cow therapy and early lactation udder health problems—Associations and risk factors. Prev Vet Med [Internet]. 2021;188. Available from: https://doi.org/10.1016/j.prevetmed.2021.105268 Lopes TS, Fontoura PS, Oliveira A, Rizzo FA, Silveira S, Streck AF. Use of plant extracts and essential oils in the control of bovine mastitis. Res Vet Sci [Internet]. 2020;131:186–93. Available from: https://doi.org/10.1016/j.rvsc.2020.04.025 Alhussien MN, Tiwari S, Panda BSK, Pandey Y, Lathwal SS, Dang AK. Supplementation of antioxidant micronutrients reduces stress and improves immune function/response in periparturient dairy cows and their calves. J Trace Elem Med Biol [Internet]. 2021;65. Available from: https://doi.org/10.1016/j.jtemb.2021.126718 Niemi RE, Hovinen M, Rajala-Schultz PJ. Selective dry cow therapy effect on milk yield and somatic cell count: A retrospective cohort study. J Dairy Sci [Internet]. 2022;105(2):1387–401. Available from: http://dx.doi.org/10.3168/jds.2021-20918 Jariyasopit N, Khamsaeng S, Panya A, Vinaisuratern P, Metem P, Asawalertpanich W, et al. Quantitative analysis of nutrient metabolite compositions of retail cow’s milk and milk alternatives in Thailand using GC-MS. J Food Compos Anal. 2021;97. Britt JH, Cushman RA, Dechow CD, Dobson H, Humblot P, Hutjens MF, et al. Review: Perspective on high-performing dairy cows and herds. Animal [Internet]. 2021;15. Available from: https://doi.org/10.1016/j.animal.2021.100298 Helliwell R, Morris C, Raman S. Antibiotic stewardship and its implications for agricultural animal-human relationships: Insights from an intensive dairy farm in England. J Rural Stud [Internet]. 2020;78:447–56. Available from:https://doi.org/10.1016/j.jrurstud.2020.07.008 Castillo-Aguirre A, Cañas A, Honda L, Richter P. Determination of veterinary antibiotics in cow milk using rotating-disk sorptive extraction and liquid chromatography. Microchem J. 2021;162 Rees GM, Reyher KK, Barrett DC, Buller H. ‘It’s cheaper than a dead cow’: Understanding veterinary medicine use on dairy farms. J Rural Stud. 2021;86:587–98. Hennessey M, Whatford L, Payne-Gifford S, Johnson KF, Van Winden S, Barling D, et al. Antimicrobial & antiparasitic use and resistance in British sheep and cattle: a systematic review. Prev Vet Med. 2020;185. Bagheri AR, Ghaedi M. Magnetic metal organic framework for pre-concentration of ampicillin from cow milk samples. J Pharm Anal [Internet]. 2020;10(4):365– 75. Available from: https://doi.org/10.1016/j.jpha.2020.02.006 Carolina Rafanhin Sousa A, Nascimento Makara C, Canniatti Brazaca L, Carrilho E. A colorimetric microfluidic paper-based analytical device for sulfonamides in cow milk using enzymatic inhibition. Food Chem [Internet]. 2021;356. Available from: https://doi.org/10.1016/j.foodchem.2021.129692 Zhang L, Li L, Sha G, Liu C, Wang Z, Wang L. Aerobic composting as an effective cow manure management strategy for reducing the dissemination of antibiotic resistance genes: An integrated meta-omics study. J Hazard Mater [Internet]. 2020;386. Available from: https://doi.org/10.1016/j.jhazmat.2019.121895 McBride SG, Wepking C, Hedin ML, Thompson RC, Barrett JE, Strickland MS. Livestock manure and antibiotics alter extracellular enzyme activity. Appl Soil Ecol [Internet]. 2020;155. Available from: https://doi.org/10.1016/j.apsoil.2020.103667 Ezugworie FN, Igbokwe VC, Onwosi CO. Proliferation of antibiotic-resistant microorganisms and associated genes during composting: An overview of the potential impacts on public health, management and future. Sci Total Environ [Internet]. 2021;784. Available from: https://doi.org/10.1016/j.scitotenv.2021.147191 Paudyal S, Manriquez D, Velasquez A, Shearer JK, Plummer PJ, Melendez P, et al. Efficacy of non-antibiotic treatment options for digital dermatitis on an organic dairy farm. Vet J [Internet]. 2020;255. Available from: https://doi.org/10.1016/j.tvjl.2019.105417 Bonestroo J, Fall N, van der Voort M, Klaas IC, Hogeveen H, Emanuelson U. Diagnostic properties of milk diversion and farmer-reported mastitis to indicate clinical mastitis status in dairy cows using Bayesian latent class analysis. Livest Sci [Internet]. 2021;253. Available from: https://doi.org/10.1016/j.livsci.2021.104698 Vilar MJ, Rajala-Schultz PJ. Dry-off and dairy cow udder health and welfare: Effects of different milk cessation methods. Vet J [Internet]. 2020;262. Available from: https://doi.org/10.1016/j.tvjl.2020.105503 Rowe S, Godden S, Nydam D V., Gorden P, Lago A, Vasquez A, et al. Evaluation of rapid culture, a predictive algorithm, esterase somatic cell count and lactate dehydrogenase to detect intramammary infection in quarters of dairy cows at dry-off. Prev Vet Med [Internet]. 2020;179. Available from: https://doi.org/10.1016/j.prevetmed.2020.104982 Georgakakos CB, Hicks BJ, Walter MT. Farmer perceptions of dairy farm antibiotic use and transport pathways as determinants of contaminant loads to the environment. J Environ Manage [Internet]. 2021;281. Available from: https://doi.org/10.1016/j.jenvman.2020.111880 Wilms JN, Hare KS, Fischer-Tlustos AJ, Vahmani P, Dugan MER, Leal LN, et al. Fatty acid profile characterization in colostrum, transition milk, and mature milk of primi- and multiparous cows during the first week of lactation. J Dairy Sci [Internet]. 2022; Available from: http://dx.doi.org/10.3168/jds.2021-20880 Silva SNS e., Chabrillat T, Kerros S, Guillaume S, Gandra JR, de Carvalho GGP, et al. Effects of plant extract supplementations or monensin on nutrient intake, digestibility, ruminal fermentation and metabolism in dairy cows. Anim Feed Sci Technol [Internet]. 2021;275. Available from: https://doi.org/10.1016/j.anifeedsci.2021.114886 Li XP, Tan ZL, Li ZC, Gao S, Yi KL, Zhou CS, et al. Metabolomic changes in the liver tissues of cows in early lactation supplemented with dietary rumen protected glucose during the transition period. Anim Feed Sci Technol. 2021;281. Torres RNS, Paschoaloto JR, Ezequiel JMB, da Silva DAV, Almeida MTC. Meta analysis of the effects of essential oil as an alternative to monensin in diets for beef cattle. Vet J [Internet]. 2021;272. Available from: https://doi.org/10.1016/j.tvjl.2021.105659 Hardie LC, Haagen IW, Heins BJ, Dechow CD. Genetic parameters and association of national evaluations with breeding values for health traits in US organic Holstein cows. J Dairy Sci [Internet]. 2022;105(1):495–508. Available from: http://dx.doi.org/10.3168/jds.2021-20588 McClearn B, Delaby L, Gilliland TJ, Guy C, Dineen M, Coughlan F, et al. An assessment of the production, reproduction, and functional traits of Holstein Friesian, Jersey × Holstein-Friesian, and Norwegian Red × (Jersey × Holstein Friesian) cows in pasture-based systems. J Dairy Sci [Internet]. 2020;103(6):5200–14. Available from: http://dx.doi.org/10.3168/jds.2019-17476 Clabby C, Mcparland S, Dillon P, Arkins S, Flynn J, Murphy J, et al. Animal The international journal of animal biosciences Internal teat sealants alone or in combination with antibiotics at dry-off – the effect on udder health in dairy cows in five commercial herds. Animal [Internet]. 2022;16(2). Available from: https://doi.org/10.1016/j.animal.2021.100449 Regan Á, Clifford S, Burrell AMG, Balaine L, Dillon E. Exploring the relationship between mastitis risk perceptions and farmers’ readiness to engage in milk recording. Prev Vet Med. 2021;193. Vasquez A, Nydam D, Foditsch C, Warnick L, Wolfe C, Doster E, et al. Characterization and comparison of the microbiomes and resistomes of colostrum from selectively treated dry cows. J Dairy Sci [Internet] 2022;105(1):637–53. Available from: http://dx.doi.org/10.3168/jds.2021-20675 Niedziela DA, Murphy MP, Grant J, Keane OM, Leonard FC. Clinical presentation and immune characteristics in first-lactation Holstein-Friesian cows following intramammary infection with genotypically distinct Staphylococcus aureus strains. J Dairy Sci [Internet]. 2020;103(9):8453–66. Available from: http://dx.doi.org/10.3168/jds.2019-17433 Rowe SM, Godden SM, Nydam D V., Lago A, Vasquez AK, Royster E, et al. Randomized equivalence study comparing the efficacy of 2 commercial internal teat sealants in dairy cows. J Dairy Sci [Internet]. 2020;103(6):5398–413. Available from: http://dx.doi.org/10.3168/jds.2019-17884 Zhang H min, Jiang H rui, Chen D jie, Shen Z liang, Mao Y jiang, Liang Y sheng, et al. Evaluation of a povidone-iodine and chitosan-based barrier teat dip in the prevention of mastitis in dairy cows. J Integr Agric [Internet]. 2021;20(6):1615– 25. Available from: http://dx.doi.org/10.1016/S2095-3119(20)63418-9 Kabera F, Dufour S, Keefe G, Cameron M, Roy JP. Evaluation of quarter-based selective dry cow therapy using Petrifilm on-farm milk culture: A randomized controlled trial. J Dairy Sci. 2020;103(8):7276–87. Swinkels JM, Leach KA, Breen JE, Payne B, White V, Green MJ, et al. Randomized controlled field trial comparing quarter and cow level selective dry cow treatment using the California Mastitis Test. J Dairy Sci [Internet]. 2021;104(8):9063–81. Available from: http://dx.doi.org/10.3168/jds.2020-19258 Mcdougall S. Bacteriological outcomes following random allocation to quarter level selection based on California Mastitis Test score or cow-level allocation based on somatic cell count for dry cow therapy. J Dairy Sci [Internet]. 2022; Available from: http://dx.doi.org/10.3168/jds.2021-21020 Fan P, Ma Z, Partow AJ, Kim M, Shoemaker GM, Tan R, et al. A novel combination therapy for multidrug resistant pathogens using chitosan nanoparticles loaded with β-lactam antibiotics and β-lactamase inhibitors. Int J Biol Macromol [Internet]. 2022;195:506–14. Available from: https://doi.org/10.1016/j.ijbiomac.2021.12.035 Ster C, Allard M, Côté-Gravel J, Boulanger S, Lacasse P, Malouin F. Immune and experimental infection responses of dairy cows vaccinated with the combination of six Staphylococcus aureus proteins that are expressed during bovine intramammary infection and a triple adjuvant. Vet Immunol Immunopathol. 2021;238. Martin LM, Sauerwein H, Büscher W, Müller U. Automated gradual reduction of milk yield before dry-off: Effects on udder health, involution and inner teat morphology. Livest Sci [Internet]. 2020;233. Available from: https://doi.org/10.1016/j.livsci.2020.103942 Schlabitz C, Lehn DN, Volken de Souza CF. A review of Saccharomyces cerevisiae and the applications of its byproducts in dairy cattle feed: Trends in the use of residual brewer’s yeast. J Clean Prod. 2021;332. Barreto MO, Soust M, Moore RJ, Olchowy TWJ, Alawneh JI. Systematic review and meta-analysis of probiotic use on inflammatory biomarkers and disease prevention in cattle. Prev Vet Med [Internet]. 2021;194. Available from: https://doi.org/10.1016/j.prevetmed.2021.105433 Zaatout N. An overview on mastitis-associated Escherichia coli: Pathogenicity, host immunity and the use of alternative therapies. Microbiol Res [Internet]. 2022;256. Available from: https://doi.org/10.1016/j.micres.2021.126960 |
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Atribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)Manifiesto (Manifestamos) en este documento la voluntad de autorizar a la Biblioteca Jorge Roa Martínez de la Universidad Tecnológica de Pereira la publicación en el Repositorio institucional (http://biblioteca.utp.edu.co), la versión electrónica de la OBRA titulada: ________________________________________________________________________________________________ ________________________________________________________________________________________________ ________________________________________________________________________________________________ La Universidad Tecnológica de Pereira, entidad académica sin ánimo de lucro, queda por lo tanto facultada para ejercer plenamente la autorización anteriormente descrita en su actividad ordinaria de investigación, docencia y publicación. La autorización otorgada se ajusta a lo que establece la Ley 23 de 1982. Con todo, en mi (nuestra) condición de autor (es) me (nos) reservo (reservamos) los derechos morales de la OBRA antes citada con arreglo al artículo 30 dehttps://creativecommons.org/licenses/by-nc-nd/4.0/http://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessEcheverry López , Juan CarlosRodríguez Monsalve, Laura IsabelVargas Mejía, Manuela2022-12-09T22:15:15Z2022-12-09T22:15:15Z2022https://hdl.handle.net/11059/14412Universidad Tecnológica de PereiraRepositorio Institucional Universidad Tecnológica de Pereirahttps://repositorio.utp.edu.co/homeLa rutina a nivel mundial en el momento del secado de las vacas es el uso de antibióticos de larga duración como profiláctico para que las vacas tengan las lactancias siguientes con la ubre sana. Esta práctica ha funcionado muy bien logrando animales con un conteo de células somáticas muy bajo. Sin embargo, uno de los problemas que presenta la humanidad es la resistencia por parte de los microorganismos a los antimicrobianos. El uso desmedido de estos ha llevado a que se presente esta situación generando una problemática de salud pública. La Unión Europea a partir de 2022 prohibió el uso de antibióticos en el momento del secado de las vacas. Esto obliga a crear alternativas que garanticen la salud de la ubre de las vacas. El presente trabajo describe opciones que logren suplir el método que se utilizaba en sistemas anteriores. Estas opciones se buscaron en bases de datos electrónicas del 2018 hasta la fecha. Un sistema empleado por muchos países es el secado selectivo, donde se usa antibiótico solo en vacas más susceptibles con niveles de células somáticas superior a 200.000 por ml y vacas de alta producción. Esto disminuye el uso del antibiótico, pero no desaparece del todo. Otras opciones estudiadas son el uso de selladores y la disminución del ordeño. Hay en estudio opciones que podrían ser empleadas como el uso de extractos de plantas, nanopartículas, bacteriófagos y resinas. Se recomienda realizar trabajos de campo con extractos de plantas que permitan prescindir en un futuro del uso de antibióticos para el secado.The worldwide routine at the time of cow dry-off is the use of long term antibiotics as a prophylactic to ensure that cows have healthy udders in the following lactations. This practice has worked very well in achieving animals with very low somatic cell counts. However, one of the problems of mankind is the resistance of microorganisms to antimicrobials. The excessive use of antimicrobials has led to this situation generating a public health problem. As of 2022, the European Union banned the use of antibiotics at the time of drying cows. This makes it necessary to create alternatives that guarantee the health of the cows' udder. The present work describes options to replace the method used in previous systems. These options were searched in electronic databases from 2018 to date. One system employed by many countries is selective drying off, where antibiotic is used only on more susceptible cows with somatic cell levels above 200,000 per ml and high producing cows. This reduces antibiotic use, but does not eliminate it completely. Other options being studied are the use of sealants and decreased milking. There are options under study that could be employed such as the use of plant extracts, nanoparticles, bacteriophages and resins. It is recommended to carry out field work with plant extracts that will make it possible to dispense with the use of antibiotics for drying in the future.PregradoMédico(a) Veterinario(a) y Zootecnista18 Páginasapplication/pdfspaUniversidad Tecnológica de PereiraMedicina Veterinaria y ZootecniaFacultad de Ciencias de la SaludPereira630 - Agricultura y tecnologías relacionadas::636 - Producción animalGanado vacunoAntibioticos en veterinariaSalud animalCelulas somáticasLactanciaSalud públicaAlternativas de secado de vacas sin antibióticoAntibiotic-free cow drying alternativesTrabajo de grado - Pregradoinfo:eu-repo/semantics/acceptedVersionhttp://purl.org/coar/resource_type/c_7a1fTextinfo:eu-repo/semantics/bachelorThesisHommels NMC, Ferreira FC, van den Borne BHP, Hogeveen H. Antibiotic use and potential economic impact of implementing selective dry cow therapy in large US dairies. J Dairy Sci [Internet]. 2021;104(8):8931–46. 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Available from: https://doi.org/10.1016/j.micres.2021.126960PublicationORIGINALTRABAJO DE GRADO.pdfTRABAJO DE GRADO.pdfapplication/pdf125643https://dspace7-utp.metabuscador.org/bitstreams/cf681d00-a929-4a01-9e9f-b9bd5a111668/download16b7d892ac306760d04a0d22ae8c209fMD51LICENSElicense.txtlicense.txttext/plain; charset=utf-814828https://dspace7-utp.metabuscador.org/bitstreams/c6340ca9-e18d-4d53-aef5-4f7f87a5f5f3/download2f9959eaf5b71fae44bbf9ec84150c7aMD52TEXTTRABAJO DE GRADO.pdf.txtTRABAJO DE GRADO.pdf.txtExtracted texttext/plain39233https://dspace7-utp.metabuscador.org/bitstreams/1345cf25-d00b-480b-8cc6-7fafa0f97d37/download8a2c55fdac7826ea998e5af73f9d5448MD53THUMBNAILTRABAJO DE GRADO.pdf.jpgTRABAJO DE GRADO.pdf.jpgGenerated Thumbnailimage/jpeg13190https://dspace7-utp.metabuscador.org/bitstreams/34e7ae28-e72c-4d01-91e9-0f0031de2da5/download118c1255bca5fb0c983428e5cd92b8ddMD5411059/14412oai:dspace7-utp.metabuscador.org:11059/144122024-09-05 16:45:46.084https://creativecommons.org/licenses/by-nc-nd/4.0/Manifiesto (Manifestamos) en este documento la voluntad de autorizar a la Biblioteca Jorge Roa Martínez de la Universidad Tecnológica de Pereira la publicación en el Repositorio institucional (http://biblioteca.utp.edu.co), la versión electrónica de la OBRA titulada: ________________________________________________________________________________________________ ________________________________________________________________________________________________ ________________________________________________________________________________________________ La Universidad Tecnológica de Pereira, entidad académica sin ánimo de lucro, queda por lo tanto facultada para ejercer plenamente la autorización anteriormente descrita en su actividad ordinaria de investigación, docencia y publicación. La autorización otorgada se ajusta a lo que establece la Ley 23 de 1982. Con todo, en mi (nuestra) condición de autor (es) me (nos) reservo (reservamos) los derechos morales de la OBRA antes citada con arreglo al artículo 30 deopen.accesshttps://dspace7-utp.metabuscador.orgRepositorio de la Universidad Tecnológica de 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