Fig. 2From: DNA-free high-quality RNA extraction from 39 difficult-to-extract plant species (representing seasonal tissues and tissue types) of 32 families, and its validation for downstream molecular applicationsGel electrophoresis of isolated RNA from different plant species. (1) Mature leaves of Prosopis cineraria; (2) Mature leaves of Phoenix dactylifera; (3) Mature leaves of Conocarpus erectus; (4) Pollen of P. dactylifera; (5) Roots of P. dactylifera; (6) Male flower of P. dactylifera; (7) Mature fruits of Prunus salicina; (8) Mature leaves of Litchi sinensis; (9) Immature stem of Leptadenia pyrotechnica; (10) Mature leaves of Memecylon umbellatum; 11. Endosperm of Cocos nucifera. (M − 1 kb plus DNA ladder)Back to article page