Assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes

The objective of this study was to assess the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes from the southern Rio Grande do Sul state, Brazil. The anthelmintic efficacy was assessed by fecal egg count reduction test (FECRT) and coproculture. Fecal...

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Main Authors: Natália Soares Martins, Diego Moscarelli Pinto, Laís Leal da Cunha, Júlia Somavilla Lignon, Thais Cozza dos Santos, Tainá Ança Evaristo, Felipe Geraldo Pappen, Leandro Quintana Nizoli
Format: Article
Language:English
Published: Universidade Federal Rural de Pernambuco 2021-04-01
Series:Medicina Veterinária
Subjects:
Online Access:https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2354
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author Natália Soares Martins
Diego Moscarelli Pinto
Laís Leal da Cunha
Júlia Somavilla Lignon
Thais Cozza dos Santos
Tainá Ança Evaristo
Felipe Geraldo Pappen
Leandro Quintana Nizoli
author_facet Natália Soares Martins
Diego Moscarelli Pinto
Laís Leal da Cunha
Júlia Somavilla Lignon
Thais Cozza dos Santos
Tainá Ança Evaristo
Felipe Geraldo Pappen
Leandro Quintana Nizoli
author_sort Natália Soares Martins
collection DOAJ
description The objective of this study was to assess the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes from the southern Rio Grande do Sul state, Brazil. The anthelmintic efficacy was assessed by fecal egg count reduction test (FECRT) and coproculture. Fecal samples were collected from 110 animals in seven farms located in the southern region of the state of Rio Grande do Sul, in the south of Brazil. Criteria used to suspect anthelmintic resistance included percentages of efficacy lower than 95% and a lower limit of the confidence interval below 90%. Anthelmintic resistance was detected in five of the seven farms studied. Coproculture results show that, even after horses were treated with anthelmintics, infection by nematodes of the subfamily Cyathostominae was still present in animals from five farms.
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spelling doaj.art-917b6bd9d22e446cbfa219821d32efe42023-07-20T00:13:24ZengUniversidade Federal Rural de PernambucoMedicina Veterinária1809-46782675-66172021-04-01151Assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodesNatália Soares Martins0Diego Moscarelli Pinto1Laís Leal da Cunha2Júlia Somavilla Lignon3Thais Cozza dos Santos4Tainá Ança Evaristo5Felipe Geraldo Pappen6Leandro Quintana Nizoli7Departamento de Microbiologia e Parasitologia, Universidade Federal de Pelotas, Pelotas-RS, Brasil.Departamento de Veterinária Preventiva, Universidade Federal de Pelotas, Pelotas-RS, Brasil.Departamento de Plantas Forrageiras e Agrometeorologia, Universidade Federal do Rio Grande do Sul. Porto Alegre-RS, Brasil.Departamento de Microbiologia e Parasitologia, Universidade Federal de Santa Maria. Santa Maria-RS, Brasil.Departamento de Veterinária Preventiva, Universidade Federal de Pelotas, Pelotas-RS, Brasil.Departamento de Veterinária Preventiva, Universidade Federal de Pelotas, Pelotas-RS, Brasil.Departamento de Veterinária Preventiva, Universidade Federal de Pelotas, Pelotas-RS, Brasil.Departamento de Veterinária Preventiva, Universidade Federal de Pelotas, Pelotas-RS, Brasil. The objective of this study was to assess the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes from the southern Rio Grande do Sul state, Brazil. The anthelmintic efficacy was assessed by fecal egg count reduction test (FECRT) and coproculture. Fecal samples were collected from 110 animals in seven farms located in the southern region of the state of Rio Grande do Sul, in the south of Brazil. Criteria used to suspect anthelmintic resistance included percentages of efficacy lower than 95% and a lower limit of the confidence interval below 90%. Anthelmintic resistance was detected in five of the seven farms studied. Coproculture results show that, even after horses were treated with anthelmintics, infection by nematodes of the subfamily Cyathostominae was still present in animals from five farms. https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2354equineanthelmintic resistancecyathostomins
spellingShingle Natália Soares Martins
Diego Moscarelli Pinto
Laís Leal da Cunha
Júlia Somavilla Lignon
Thais Cozza dos Santos
Tainá Ança Evaristo
Felipe Geraldo Pappen
Leandro Quintana Nizoli
Assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes
Medicina Veterinária
equine
anthelmintic resistance
cyathostomins
title Assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes
title_full Assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes
title_fullStr Assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes
title_full_unstemmed Assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes
title_short Assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes
title_sort assessment of the efficacy of commercial anthelmintics in horses naturally infected with gastrointestinal nematodes
topic equine
anthelmintic resistance
cyathostomins
url https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2354
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