Sentence examples for by gentle inversion and from inspiring English sources

To the resuspended DNA, 1/10× volume 3 M sodium acetate and 2.5× volumes 96% ethanol were added, mixed by gentle inversion and incubated at -20°C for 2 hours.

After a 30 min incubation at 37°C, 1/5× volume 5 M NaCl and 1× volume chloroform:isoamyl alcohol (24:1) were added, the tube was mixed by gentle inversion and centrifuged at 18000× g for 20 min.

His-Bind resin was mixed by gentle inversion and was added to a column using a wide-mouth pipette.

Immediately following collection of a given blood sample, it was mixed by gentle inversion and the tube immediately placed at 4°C.

Samples were mixed six times by gentle inversion and stored on ice before centrifugation at 3,200 rpm for 15 min at 4°C within 15 min of collection.

Blood (40 mL aliquots) was collected into 4 mL sodium citrate 3.8% (3.8 g in 100 mL sterile water), mixed by gentle inversion and centrifugation (350 g, 20 min).

An equal volume of phenol∶chloroform∶isoamyl alcohol (24∶24∶1) was added and mixed, by gentle inversion, for about 10 minutes and centrifuged at 500 g for 10 minutes at 10°C.

The resultant solution was mixed by gentle inversion for 10 s and then left undisturbed overnight.

We mixed the blood by gentle inversion of the tube and centrifuged it at 1,200 × g for 10 min. The plasma supernatant was discarded and the red blood cells (RBCs) were washed 4 times by suspending them in saline (0.9%) before centrifugation at 1,200 × g for 10 min. The final suspension consisted of 5% by volume RBC in saline.

The cuvettes were sealed with Parafilm and mixed by gentle inversion.

Then 20  μL of xanthine oxidase solution (0.90 mU/mL) was added and mixed by gentle inversion.