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Figure 1 | BMC Veterinary Research

Figure 1

From: Multivariate evaluation of the effectiveness of treatment efficacy of cypermethrin against sea lice (Lepeophtheirus salmonis) in Atlantic salmon (Salmo salar)

Figure 1

Prevalence and abundance of sea lice by stage group before and after treatment. (A) Mean abundance and (B) prevalence values for chalimus, PAAM and adult female stages before (open box) and after (shaded box) treatment with cypermethrin. In total, 33 treatments were performed at five different production sites between November 2011 and February 2012. Significance values: 0.01 (**) and 0.05 (*).

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BMC Veterinary Research

ISSN: 1746-6148

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