Ls A-2013
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4
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Laboratory strain, sensitive to all delousing chemicals. Collected in northern Norway in 2011. Sixth generation. Not exposed to delousing chemicals during cultivation of any generation
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Ls V-2013
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5
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Field strain, resistant to azamethiphos, deltamethrin, emamectin benzoate and hydrogen peroxide. Collected in mid-Norway in 2013
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Ls A-P0
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3
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Laboratory strain. 12th generation of Ls A (sensitive). Not exposed to delousing chemicals during cultivation of any generation
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Ls V-P0
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4
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Laboratory strain. Sixth generation of Ls V (resistant). Not exposed to delousing chemicals during cultivation of any generation
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Ls F2-S
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8
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Second generation after crossing of Ls A-P0 and Ls V-P0, affected by 600 ppm H2O2 for 30 min (sensitive). Three lice from family group 1 and five lice from family group 2
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Ls F2-R
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12
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Second generation after crossing of Ls A-P0 and Ls V-P0, unaffected by 1800 ppm H2O2 for 30 min (resistant). Seven lice from family group 1 and five lice from family group 2
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