for larver knuses samleprøver på 50 mg hele dyr (inklusive skal) med 200 μl destilleret vand og centrifugeres ved 1000 g i 1 minut
For larvae, pools of 50 mg of the whole animals (including the shell) completed with 200 μl of distilled water are crushed and centrifuged at 1000 g for 1 minute.