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Table 1 RNA yields from FFPE materials. Extraction products were assessed spectrophotometrically using NanoDrop® ND-1000 Spectrophotometer. Three extractions were carried out using each protocol.

From: Improved RNA quality and TaqMan®Pre-amplification method (PreAmp) to enhance expression analysis from formalin fixed paraffin embedded (FFPE) materials

 

OD Ratio (260/280)

Yields (ng)

Ambion

2.1 +/- 0.1

337 +/- 58

Stratagene

2.1 +/- 0.1

147 +/- 26

Gentra

1.6 +/- 0.1

186 +/- 67

Trizol

1.6 +/- 0.1

108 +/- 72