Publications by authors named "S Meradi"

Background And Aim: The incorporation of herbs and species has been shown to enrich the food with antioxidants and bioactive antimicrobial compounds, thereby preserving the safety and productivity of broiler chicken production. This study aimed to determine the effects of three phytogenic feed additives (PHT) on certain zootechnical and hematobiochemical parameters in broiler chickens. .

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Background And Aim: In broiler production, the poor quality litter not only may lead to a deterioration of the welfare status but also negatively affect carcass quality, overall health and growth performance, which may result in economic losses. The effects of litter types on the welfare of broilers are known but the effects of their characteristics have been little studied. This study aimed to evaluate correlations between welfare parameters of broilers and physicochemical characteristics of five common litter types.

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A total of 290 lambs in 29 small flocks were studied from October to January 2020, conducted in a semi-extensive rearing system. The objective was to identify by the microscopic morphology of oocysts the species that infect lambs in a steppe region of eastern Algeria, as well as to evaluate on these parasites two clinical indicators of diarrhea (Disco) and anemia (FAMACHA©) used in targeted selective treatments against gastrointestinal nematodes (GIN). This present work completes the previous evaluations carried out in steppe conditions in our laboratory on GIN and cestodes.

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Clinical indicators such as diarrhoea (DISCO) or anaemia (FAMACHA©) are used as a measure for targeted selective treatments against gastrointestinal nematodes (GIN). Enteric cestodes such as Moniezia may interfere directly with DISCO or indirectly with the FAMACHA© score. We investigated 821 Ouled Djellal rams naturally infected in a steppe environment (GIN alone, cestodes alone, GIN and cestodes) or not.

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The composition, prevalence, and seasonal dynamic of species were studied at the slaughterhouse of Constantine region (East Algeria) in 128 horses over an 18 months period. Our survey revealed that 124 (96.9%) horses were infected with a mean intensity of 161 larvae of spp.

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