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extraction

Articles tagged extraction. Tags group methods across clusters so a technique can be found from more than one route.

All topicsBuffers and laboratory water26Cell culture26Chromatography26Cold chain and sample storage26Cytometry and microscopy26DNA sequencing26Gels and blotting26Gene expression26Genome editing26Immunoassays26Laboratory labware26Laboratory safety26Liquid handling26Microbiology26Molecular cloning26Nucleic acid purification26PCR and amplification26Protein biochemistry26Proteomics26Research sourcing and study design26
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3 articles

Gloved fingers placing a silica spin column into a collection tube beside a tube rack and pipette tips

nucleic acid purification

Extraction controls and blank samples

A reagent blank and a known positive decide whether an extraction batch is interpretable. A contaminated blank stops the whole set.

8 October 2026 · 7 min read

Gloved fingers placing a silica spin column into a collection tube beside a tube rack and pipette tips

Pillar · nucleic acid purification

How DNA extraction methods differ

How silica columns, beads, precipitation and organic extraction change DNA yield, length and inhibitors, and which class fits the assay you actually plan to

8 October 2026 · 8 min read

Gloved hand pipetting into microtubes kept on ice on a clean stainless RNA workstation

nucleic acid purification

Protecting RNA during extraction

How to keep RNA intact from lysis to elution: RNase control, what A260 ratios do not prove, and the checks that show whether the preparation is still usable.

8 October 2026 · 8 min read