Figure 1. Total RNA isolated from different mature and diseased grape tissue.
(a) Salzman method: Zinfandel (Pierce’s disease infected), Lane 1: Xylem, Lane 2: Phloem and Lane 3: Petiole.
(b) Modified method: Zinfandel (Pierce’s disease infected), Lane 1: Xylem, Lane 2: Phloem and Lane 3: Petiole.
(c) Lake Emerald, Lane 1: Healthy leaf and Lane 2: Anthracnose infected leaf.


Supported by UNESCO / MIRCEN network