Gastrointestinal Parasite Infections and Environmental Sustainability of the Ovine Sector: <i>Eimeria</i> spp. Infections and Nitrogen and Phosphorus Excretions in Dairy Sheep in Italy

In sheep farming, gastrointestinal parasites can be responsible for significant reductions in animal health and production. Nitrogen (N) and phosphorus (P) fecal excretions are the main determining factors for N<sub>2</sub>O emissions from manure management and may pose other environment...

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Main Authors: Irene Sodi, Mina Martini, Federica Salari, Stefania Perrucci
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/12/12/1459
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author Irene Sodi
Mina Martini
Federica Salari
Stefania Perrucci
author_facet Irene Sodi
Mina Martini
Federica Salari
Stefania Perrucci
author_sort Irene Sodi
collection DOAJ
description In sheep farming, gastrointestinal parasites can be responsible for significant reductions in animal health and production. Nitrogen (N) and phosphorus (P) fecal excretions are the main determining factors for N<sub>2</sub>O emissions from manure management and may pose other environmental problems, such as the acidification and eutrophication of natural habitats. By using the Mini-FLOTAC technique on fecal samples from sheep of different ages and physiological status from 19 dairy sheep farms in Tuscany (central Italy), gastrointestinal parasite infections were evaluated. The animal N and P fecal contents were also assessed, with the aim of evaluating possible relationships between the identified parasites and the environmental sustainability of the examined farms. The obtained results showed that <i>Eimeria</i> spp. (86.36%) and gastrointestinal strongyle (54.55%) infections are prevalent in the examined farms. Moreover, significantly higher (<i>p</i> ≤ 0.05) P and <i>Eimeria</i> oocyst/gram-of-feces (OPG) values were found in fecal samples from animals < 1 year of age, and a significant (<i>p</i> ≤ 0.05) positive correlation resulted between N content and <i>Eimeria</i> OPG in fecal samples from animals in the first month of lactation. The findings from this study suggest for the first time that <i>Eimeria</i> spp. infections may have an impact on the environmental sustainability of sheep farming.
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spelling doaj.art-a0366a7e128746a899d9c5244f7aee8a2023-12-22T14:31:04ZengMDPI AGPathogens2076-08172023-12-011212145910.3390/pathogens12121459Gastrointestinal Parasite Infections and Environmental Sustainability of the Ovine Sector: <i>Eimeria</i> spp. Infections and Nitrogen and Phosphorus Excretions in Dairy Sheep in ItalyIrene Sodi0Mina Martini1Federica Salari2Stefania Perrucci3Department of Veterinary Sciences, University of Pisa, Viale delle Piagge 2, 56124 Pisa, ItalyDepartment of Veterinary Sciences, University of Pisa, Viale delle Piagge 2, 56124 Pisa, ItalyDepartment of Veterinary Sciences, University of Pisa, Viale delle Piagge 2, 56124 Pisa, ItalyDepartment of Veterinary Sciences, University of Pisa, Viale delle Piagge 2, 56124 Pisa, ItalyIn sheep farming, gastrointestinal parasites can be responsible for significant reductions in animal health and production. Nitrogen (N) and phosphorus (P) fecal excretions are the main determining factors for N<sub>2</sub>O emissions from manure management and may pose other environmental problems, such as the acidification and eutrophication of natural habitats. By using the Mini-FLOTAC technique on fecal samples from sheep of different ages and physiological status from 19 dairy sheep farms in Tuscany (central Italy), gastrointestinal parasite infections were evaluated. The animal N and P fecal contents were also assessed, with the aim of evaluating possible relationships between the identified parasites and the environmental sustainability of the examined farms. The obtained results showed that <i>Eimeria</i> spp. (86.36%) and gastrointestinal strongyle (54.55%) infections are prevalent in the examined farms. Moreover, significantly higher (<i>p</i> ≤ 0.05) P and <i>Eimeria</i> oocyst/gram-of-feces (OPG) values were found in fecal samples from animals < 1 year of age, and a significant (<i>p</i> ≤ 0.05) positive correlation resulted between N content and <i>Eimeria</i> OPG in fecal samples from animals in the first month of lactation. The findings from this study suggest for the first time that <i>Eimeria</i> spp. infections may have an impact on the environmental sustainability of sheep farming.https://www.mdpi.com/2076-0817/12/12/1459dairy sheepgastrointestinal parasitesnitrogen excretionphosphorus excretion<i>Eimeria</i> spp.environmental sustainability
spellingShingle Irene Sodi
Mina Martini
Federica Salari
Stefania Perrucci
Gastrointestinal Parasite Infections and Environmental Sustainability of the Ovine Sector: <i>Eimeria</i> spp. Infections and Nitrogen and Phosphorus Excretions in Dairy Sheep in Italy
Pathogens
dairy sheep
gastrointestinal parasites
nitrogen excretion
phosphorus excretion
<i>Eimeria</i> spp.
environmental sustainability
title Gastrointestinal Parasite Infections and Environmental Sustainability of the Ovine Sector: <i>Eimeria</i> spp. Infections and Nitrogen and Phosphorus Excretions in Dairy Sheep in Italy
title_full Gastrointestinal Parasite Infections and Environmental Sustainability of the Ovine Sector: <i>Eimeria</i> spp. Infections and Nitrogen and Phosphorus Excretions in Dairy Sheep in Italy
title_fullStr Gastrointestinal Parasite Infections and Environmental Sustainability of the Ovine Sector: <i>Eimeria</i> spp. Infections and Nitrogen and Phosphorus Excretions in Dairy Sheep in Italy
title_full_unstemmed Gastrointestinal Parasite Infections and Environmental Sustainability of the Ovine Sector: <i>Eimeria</i> spp. Infections and Nitrogen and Phosphorus Excretions in Dairy Sheep in Italy
title_short Gastrointestinal Parasite Infections and Environmental Sustainability of the Ovine Sector: <i>Eimeria</i> spp. Infections and Nitrogen and Phosphorus Excretions in Dairy Sheep in Italy
title_sort gastrointestinal parasite infections and environmental sustainability of the ovine sector i eimeria i spp infections and nitrogen and phosphorus excretions in dairy sheep in italy
topic dairy sheep
gastrointestinal parasites
nitrogen excretion
phosphorus excretion
<i>Eimeria</i> spp.
environmental sustainability
url https://www.mdpi.com/2076-0817/12/12/1459
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