The Fundamental Science That Powers the A260/A280 Ratio Every successful downstream application—from qPCR and Sanger sequencing to next-generation library preparation—relies on one seemingly simple metric: the A260/A280 ratio. At its core, this ratio is a spectrophotometric value that compares the absorbance of a nucleic acid sample at two specific ultraviolet wavelengths. Nucleic acids absorb UV…
Author: Dania Rahal
Beirut architecture grad based in Bogotá. Dania dissects Latin American street art, 3-D-printed adobe houses, and zero-attention-span productivity methods. She salsa-dances before dawn and collects vintage Arabic comic books.