Epidemiología de hemoparásitos y endoparásitos en bovinos de zonas de reconversión ganadera en La Macarena (Meta, Colombia)

Q2 Veterinary
E. B. Ortíz, Natalia Polanco Palencia
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En cada finca se muestrearon diez bovinos jovenes y algunos animales adultos para analisis hematologico y coprologico; se determino peso y condicion de cada animal. Las ganancias de peso en terneros fluctuaron entre 450 y 500 g/d. Se encontraron parasitos internos en todas las fincas, pero difirieron en importancia; Strongyloides papillosus y Toxocara vitulorum presentaron altos recuentos en bovinos de 2 a 5 meses de edad. Los trichostrongylidos alcanzaron pico de excrecion a los seis meses de edad. Las concentraciones moderadas de parasitos son inductoras de inmunidad; por tanto, se recomienda tratamiento antihelmintico solo a esta edad. Se sugirio la existencia de estabilidad endemica para hemoparasitos. La asesoria profesional debe dirigirse a asegurar que el productor comprenda estos procesos de estabilidad sin abusar de los farmacos, atendiendo componentes de manejo y bienestar animal. La extension rural requiere ser acompanada de politicas publicas y considerar aspectos socioeconomicos para contribuir al desarrollo rural, lo que reducira las desigualdades en el campo colombiano. EnglishThe reconversion of illicit crops implies using alternative production systems. The Integrated Sustainable Agriculture and Livestock Nuclei (NISA) project supported these processes. A NISA nucleus consists of 20 to 28 producers who share knowledge of livestock innovation. A previous exercise in participatory epidemiology allowed to identify the most sensitive problems, including parasitic diseases. A transversal epidemiological study was performed in young bovines of different ages to establish parasitic infection dynamics in NISA nuclei in the municipalities of Puerto Rico and La Macarena, as a basis for prevention and control interventions. Ten young cattle and some adult animals were sampled in each farm for hematological and coprological analysis; the weight and condition of each animal were recorded. Weight gain in calves fluctuated between 450 and 500 g/d. Internal parasites were found on all farms, but they were different in importance; Strongyloides papillosus and Toxocara vitulorum presented high counts in cattle from 2 to 5 months of age. Trichostrongylids reached peak of excretion at six months of age. Moderate concentrations of parasites induce immunity; thus, anthelmintic treatment is recommended only at this age. The existence of endemic stability for hemoparasites was suggested. Professional counseling should be directed to ensuring that producers understand these stability processes without abusing drugs, while attending to the components of animal handling and welfare. Rural extension requires accompaniment by public policies and attention to socioeconomic aspects in order to contribute to rural development, which help to the reduction of inequalities in the Colombian countryside. portuguesA reconversao de cultivos ilicitos implica respaldar-se em sistemas de producao alternativos. O projeto Nucleos Integrais Sustentaveis Agropecuarios (NISA) apoiou estes processos. Um nucleo NISA o conformam entre 20 e 28 produtores que compartilham conhecimentos de inovacao pecuaria. Um exercicio previo de epidemiologia participativa permitiu conhecer os problemas mais sentidos, entre estes as afeccoes parasitarias. Realizou-se um estudo epidemiologico transversal em bovinos jovens de diversas idades para estabelecer as dinâmicas de infeccao parasitaria em nucleos NISA nos municipios de Puerto Rico e La Macarena, como fundamento para intervencoes de prevencao e controle. Em cada fazenda foram tomadas amostras de 10 bovinos jovens e alguns animais adultos para analise hematologico e coprologico; se determinou peso e condicao de cada animal. O aumento de peso em bezerros flutuou entre 450 e 500 g/d. Foram encontrados parasitas internos em todas as fazendas, mas diferiram em importância; Strongyloides papillosus e Toxocara vitulorum apresentaram altas contagens em bovinos de 2 a 5 meses de idade. Os trichostrongylidos atingiram seu pico de excrecao aos seis meses de idade. As concentracoes moderadas de parasitas sao indutoras de imunidade; portanto, se recomenda tratamento anti-helmintico somente a esta idade. Sugeriu-se a existencia de estabilidade endemica para hemoparasitas. A assessoria profissional deve estar focada em assegurar que o produtor compreenda estes processos de estabilidade sem abusar dos farmacos, atendendo componentes de manejo e bem-estar animal. 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引用次数: 2

Abstract

espanolLa reconversion de cultivos ilicitos implica soportar sistemas de produccion alternativos. El proyecto Nucleos Integrales Sostenibles Agropecuarios (NISA) apoyo estos procesos. Un nucleo NISA lo conforman entre 20 y 28 productores que comparten conocimientos de innovacion ganadera. Un ejercicio previo de epidemiologia participativa permitio conocer los problemas mas sentidos, entre ellos las afecciones parasitarias. Se realizo un estudio epidemiologico transversal en bovinos jovenes de diversas edades para establecer las dinamicas de infeccion parasitaria en nucleos NISA en los municipios de Puerto Rico y La Macarena, como fundamento para intervenciones de prevencion y control. En cada finca se muestrearon diez bovinos jovenes y algunos animales adultos para analisis hematologico y coprologico; se determino peso y condicion de cada animal. Las ganancias de peso en terneros fluctuaron entre 450 y 500 g/d. Se encontraron parasitos internos en todas las fincas, pero difirieron en importancia; Strongyloides papillosus y Toxocara vitulorum presentaron altos recuentos en bovinos de 2 a 5 meses de edad. Los trichostrongylidos alcanzaron pico de excrecion a los seis meses de edad. Las concentraciones moderadas de parasitos son inductoras de inmunidad; por tanto, se recomienda tratamiento antihelmintico solo a esta edad. Se sugirio la existencia de estabilidad endemica para hemoparasitos. La asesoria profesional debe dirigirse a asegurar que el productor comprenda estos procesos de estabilidad sin abusar de los farmacos, atendiendo componentes de manejo y bienestar animal. La extension rural requiere ser acompanada de politicas publicas y considerar aspectos socioeconomicos para contribuir al desarrollo rural, lo que reducira las desigualdades en el campo colombiano. EnglishThe reconversion of illicit crops implies using alternative production systems. The Integrated Sustainable Agriculture and Livestock Nuclei (NISA) project supported these processes. A NISA nucleus consists of 20 to 28 producers who share knowledge of livestock innovation. A previous exercise in participatory epidemiology allowed to identify the most sensitive problems, including parasitic diseases. A transversal epidemiological study was performed in young bovines of different ages to establish parasitic infection dynamics in NISA nuclei in the municipalities of Puerto Rico and La Macarena, as a basis for prevention and control interventions. Ten young cattle and some adult animals were sampled in each farm for hematological and coprological analysis; the weight and condition of each animal were recorded. Weight gain in calves fluctuated between 450 and 500 g/d. Internal parasites were found on all farms, but they were different in importance; Strongyloides papillosus and Toxocara vitulorum presented high counts in cattle from 2 to 5 months of age. Trichostrongylids reached peak of excretion at six months of age. Moderate concentrations of parasites induce immunity; thus, anthelmintic treatment is recommended only at this age. The existence of endemic stability for hemoparasites was suggested. Professional counseling should be directed to ensuring that producers understand these stability processes without abusing drugs, while attending to the components of animal handling and welfare. Rural extension requires accompaniment by public policies and attention to socioeconomic aspects in order to contribute to rural development, which help to the reduction of inequalities in the Colombian countryside. portuguesA reconversao de cultivos ilicitos implica respaldar-se em sistemas de producao alternativos. O projeto Nucleos Integrais Sustentaveis Agropecuarios (NISA) apoiou estes processos. Um nucleo NISA o conformam entre 20 e 28 produtores que compartilham conhecimentos de inovacao pecuaria. Um exercicio previo de epidemiologia participativa permitiu conhecer os problemas mais sentidos, entre estes as afeccoes parasitarias. Realizou-se um estudo epidemiologico transversal em bovinos jovens de diversas idades para estabelecer as dinâmicas de infeccao parasitaria em nucleos NISA nos municipios de Puerto Rico e La Macarena, como fundamento para intervencoes de prevencao e controle. Em cada fazenda foram tomadas amostras de 10 bovinos jovens e alguns animais adultos para analise hematologico e coprologico; se determinou peso e condicao de cada animal. O aumento de peso em bezerros flutuou entre 450 e 500 g/d. Foram encontrados parasitas internos em todas as fazendas, mas diferiram em importância; Strongyloides papillosus e Toxocara vitulorum apresentaram altas contagens em bovinos de 2 a 5 meses de idade. Os trichostrongylidos atingiram seu pico de excrecao aos seis meses de idade. As concentracoes moderadas de parasitas sao indutoras de imunidade; portanto, se recomenda tratamento anti-helmintico somente a esta idade. Sugeriu-se a existencia de estabilidade endemica para hemoparasitas. A assessoria profissional deve estar focada em assegurar que o produtor compreenda estes processos de estabilidade sem abusar dos farmacos, atendendo componentes de manejo e bem-estar animal. A extensao rural requer ser acompanhada de politicas publicas e considerar aspectos socioeconomicos para contribuir para o desenvolvimento rural, o que permite a reducao das desigualdades no campo colombiano.
La Macarena (Meta,哥伦比亚)牲畜转换区牛血寄生虫和内寄生虫的流行病学
非法作物的转换意味着支持替代生产系统。综合可持续农业核心项目(NISA)支持这些进程。NISA核心由20到28个生产者组成,他们分享畜牧业创新的知识。以前的参与性流行病学工作使人们能够了解最严重的问题,包括寄生虫病。对不同年龄的年轻牛进行了横断面流行病学研究,以确定波多黎各和拉马卡雷纳市NISA核寄生虫感染的动态,作为预防和控制干预措施的基础。在每个农场取样10头幼牛和一些成年动物进行血液学和粪便分析;确定每只动物的体重和状况。犊牛增重在450 ~ 500 g/d之间波动。在所有农场都发现了内部寄生虫,但重要性不同;在2 ~ 5月龄的牛中,乳头圆线虫和维管弓形虫的数量较高。毛圆线虫在6个月大时排泄达到高峰。中等浓度的寄生虫可诱导免疫;因此,只建议在这个年龄进行驱虫治疗。这表明血寄生虫具有地方性稳定性。专业建议应以确保生产者在不滥用药物的情况下了解这些稳定过程为目标,并考虑到管理和动物福利的组成部分。农村扩张需要伴随着公共政策,并考虑到社会经济方面,以促进农村发展,这将减少哥伦比亚农村的不平等。非法作物的转换涉及使用替代生产系统。综合可持续农业和畜牧核项目支持这些进程。NISA核心由20至28个生产者组成,他们分享畜牧业创新的知识。以前的参与性流行病学工作有助于查明最敏感的问题,包括寄生虫病。对不同年龄的年轻牛进行了横断面流行病学研究,以建立波多黎各和拉马卡雷纳市NISA核的寄生感染动态,作为预防和控制干预措施的基础。在每个农场取样10头幼牛和一些成年动物进行血液学和粪便分析;= =地理= =根据美国人口普查,这个县的总面积是,其中土地和(3.064平方公里)水。Weight gain in calves fluctuated 450与500 g / d。所有农场都发现了内部寄生虫,但它们的重要性不同;Strongyloides papillosus and Toxocara vitulorum介绍high计数in牲畜从2到5月of age。= =地理= =根据美国人口普查,该县的总面积为,其中土地和(3.064平方公里)水。中等浓度的寄生虫诱导免疫;因此,只有在这个年龄才推荐驱虫治疗。有人认为血寄生虫存在地方性稳定性。应提供专业咨询,以确保生产者了解这些稳定过程,而不滥用药物,同时考虑到动物处理和福利的组成部分。农村推广需要伴随着公共政策和对社会经济方面的关注,以促进农村发展,从而有助于减少哥伦比亚农村地区的不平等现象。葡萄牙非法作物的转变意味着依赖替代生产系统。可持续农业综合核心项目(NISA)支持这些过程。NISA核心由20至28名农民组成,他们分享畜牧业创新的知识。以前的参与性流行病学工作使我们能够了解最常见的问题,包括寄生虫病。对不同年龄的年轻牛进行了横断面流行病学研究,以确定波多黎各和拉马卡雷纳市NISA核寄生虫感染的动态,作为预防和控制干预的基础。在每个农场采集10头幼牛和部分成年动物样本进行血液学和粪便分析;测定了每只动物的体重和状况。犊牛增重在450 ~ 500 g/d之间波动。在所有农场都发现了内部寄生虫,但数量不同;在2 ~ 5月龄牛中,乳头圆线虫和维管弓形虫计数较高。毛圆线虫在6个月大时达到峰值。中等浓度的寄生虫可诱导免疫;因此,抗蠕虫治疗只推荐在这个年龄。这表明血寄生虫具有地方性稳定性。 专业建议应侧重于确保生产者在不滥用药物的情况下了解这些稳定性过程,考虑到动物管理和福利的组成部分。农村扩张需要伴随着公共政策,并考虑到社会经济方面,以促进农村发展,从而减少哥伦比亚农村的不平等。
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来源期刊
Revue De Medecine Veterinaire
Revue De Medecine Veterinaire 农林科学-兽医学
CiteScore
1.30
自引率
0.00%
发文量
0
审稿时长
18-36 weeks
期刊介绍: The Revue de Médecine Vétérinaire publishes four kinds of text: 1) Scientific reviews on subjects related to veterinary and comparative medicine. Suggested length: 10 to 30 typed pages. 2) Original reports on fundamental or applied research. Suggested length: 10 to 15 typed pages. 3) Continuous education articles, that should be easily understandable by non-specialists. Suggested length: 10 to 15 typed pages. 4) Clinical reports. Suggested length: 5 to 15 typed pages. The publication can be done in French language or English language. For an article written in English by not english native speakers authors, the manuscript must be subjected by attesting that it was read again by an anglophone scientist or a scientific translator. The authors must certify that the manuscript was not published or subjected for publication to another review. The manuscript must be accompanied by a sheet signed by all the joint authors indicating their agreement for the tender of the manuscript. The publication is free but a financial participation could be required for the photographs color. An estimate will be sent to collect the agreement of the authors.
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