Fig. 1From: Isolation of high-quality RNA for high throughput applications from secondary metabolite-rich Crocus sativus L.Agarose gel (1.5%) depicting RNA isolated from different tissue samples (Corm, tepal and stigma) of crocus sativus using different protocol (a). Trizol method (b). Liu et al. [15] (c). Chan et al. [14] (d). RNeasy plant mini kit. Full length gel are provided in Additional file 1: Figure S2Back to article page