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troubleshooting

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

15 articles

Erlenmeyer flasks of amber bacterial culture clamped on an orbital shaker platform

microbiology

Troubleshooting no transformants

How to read an empty antibiotic plate after transforming non-pathogenic E. coli, using a control plasmid to split cells from DNA.

8 October 2026 · 7 min read

Close-up of a micropipette tip releasing a droplet into a microcentrifuge tube held in a gloved hand

liquid handling

Troubleshooting scattered replicates

Name the technique, tip, temperature, mixing, and evaporation causes of scattered replicates, and what a method specification should record.

8 October 2026 · 7 min read

Mass spectrometer coupled to a liquid chromatography system with sample vials in the foreground

proteomics

Troubleshooting sparse identifications

Sparse proteomics identifications: check peptide amount, chromatogram shape, detergent humps, the search database, cysteine chemistry and whether only keratin

8 October 2026 · 8 min read