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Fig. 2 | Parasites & Vectors

Fig. 2

From: Practical guide to the diagnostics of ruminant gastrointestinal nematodes, liver fluke and lungworm infection: interpretation and usability of results

Fig. 2

Guide to interpretation of bulk tank milk Ostertagia ostertagi enzyme-linked immunosorbent assay titers (ODR) in relation to potential impact on individual daily milk yield in dairy herds. To assess the importance of the infection in a specific herd, the herd’s bulk tank milk ODR should be plotted on the line. The probable effect of this level of infestation pressure on the herd average milk yield can be read on the Y-axis. ODR, Optical density ratio

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Parasites & Vectors

ISSN: 1756-3305

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