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TRIzol Reagent - Invitrogen

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Kidney 1 mg 3-4 ug<br />

Skeletal muscles and brain 1 mg 1–1.5ug<br />

Placenta 1 mg 1–4 ug<br />

Epithelial cells 1 x 10 6 cells 8–15 ug<br />

Fibroblasts 1 x 10 6 cells 5-7 ug<br />

*Human Blood was from a single individual. RNA was isolated within 30 min. of being drawn from individual.<br />

**Human Leukocytes were commercially prepared and pooled from 50 individuals.<br />

TYPICAL DNA YIELDS:<br />

Starting Material Amount of Sample DNA Yield<br />

Human Leukocytes 7.0x10 8 cells 1.3 mg<br />

Cultured human, rat, and mouse cells 1 x 10 6 5-7 ug<br />

Fibroblasts 1 x 10 6 5-7 ug<br />

Liver and Kidney 1 mg 3-4 ug<br />

Skeletal muscles, brain, and placenta 1 mg 2-3 ug<br />

*Human Leukocytes were commercially prepared and pooled from 50 individuals.<br />

RNA Isolation with <strong>TRIzol</strong> LS<br />

(back to Table of Contents)<br />

(back to Protocol and Application Notes)<br />

(back to <strong>TRIzol</strong> LS <strong>Reagent</strong>)<br />

Quick overview:<br />

Detailed Protocol Steps for RNA Isolation with <strong>TRIzol</strong> LS<br />

Homogenization<br />

Phase Separation<br />

RNA Wash<br />

RNA Precipitation<br />

Redissolving the RNA Pellet<br />

Additional Notes for RNA Isolation with <strong>TRIzol</strong> LS<br />

RNAses<br />

Tubes to use with <strong>TRIzol</strong> LS<br />

Troubleshooting of RNA Isolation with <strong>TRIzol</strong> LS<br />

Low Yield of RNA<br />

A260/280 ratio is

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