Fig. 2
From: A novel approach for DNA extraction of white spot syndrome virus detection in penaeid shrimp

Sensitivity assay for PCR using three different DNA extraction methods. (a) Phenol-Chloroform extraction, (b) Guanidium Hydrochloride extraction, and (c) Dimethyl Sulfoxide extraction. The images show the detection of target DNA at various dilutions, ranging from 10⁻¹ to 10⁻¹⁰. Lane 1 represents the highest dilution (10⁻¹), and Lane 10 represents the lowest dilution (10⁻¹⁰). “M” is the molecular weight marker, and “H” represents the healthy shrimp DNA sample used as a control.