RNA from ginseng roots

[StewJW]

Invitrogen's Concert™ Plant RNA Reagent is a proprietary RNA
isolation
reagent that allows isolation of high quality total RNA from plant
tissues,
especially those rich in polyphenolics or starch (Catalog no.
12322-012). Use of the Concert™ Plant RNA Reagent results in high
yields of high quality total RNA from plant tissues. The manual also
has some trouble shooting tips:

https://www.invitrogen.com/content/sfs/manuals/plantrna_man.pdf