Example sentences of "[vb pp] and stored at " in BNC.

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1 The rest of the gland was quick frozen and stored at -70°C for DNA and protein analysis .
2 Plasma was separated by centrifugation at 3000× g during five minutes and immediately frozen and stored at -50°C under nitrogen atmosphere .
3 After measuring the volume , two aliquots of 10 ml each were frozen and stored at -20°C pending analysis .
4 Blood samples were taken , and after centrifugation serum was separated and stored at -20°C until analysed for 7α-hydroxy-4-cholesten-3-one .
5 The venous blood samples were allowed to clot over 10 minutes and the serum separated and stored at -20°C .
6 Venous blood samples were collected after an overnight fast and the serum was immediately separated and stored at -20°C until analysed .
7 The fractions containing reactivity against PT-gliadin only were pooled and stored at 4°C after the addition of sodium azide .
8 The supernatant was then removed and stored at -20°C until analysis .
9 After centrifiguration for 10 seconds the supernatant was removed and stored at -70°C until assayed ( within three months . )
10 After centrifuging for 10 seconds the supernatant was removed and stored at -70°C until assayed .
11 Tubes were centrifuged within 15 minutes , and the plasma was decanted and stored at -20°C for subsequent radioimmunoassay .
12 A 40-lb mushroom that was going to be dried and stored at a US university as an educational specimen was instead sauteed in butter and eaten by three scientists .
13 Each sample was then centrifuged for five minutes at 10000 g and the supernatant labelled and stored at -20°C until assayed .
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