Fig. 2From: A phenol/chloroform-free method to extract nucleic acids from recalcitrant, woody tropical species for gene expression and sequencingRNA quality control of RNA extraction with the CTAB/SDS method. a RNA from avocado, mango and macadamia mature leaf extracted with CTAB (left) or CTAB + SDS (right). 10 µl of the final elution were loaded in each well. b Average RNA yield and purity measured on the same samples as A (n = 3)Back to article page