guanidinium

guan·i·din·i·um

(gwahn'i-din'ē-ŭm),
Referring to a protonated guanidine moiety in a molecule (for example, in arginine).
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Total RNA extracted from mock- or drug-treated cells was isolated using the guanidinium thiocyanate method (Trizol; Invitrogen) following the manufacturer's protocol.
Single-step method of RNA isolation by acid guanidinium thiocyanate-phenol-chloroform extraction.
For isolation of total RNA from mouse liver, we used a guanidinium thiocyanate/phenol/chloroform method with TRIzol reagent (Life Technologies) according to the manufacturer's protocol.
For clarity, an example of a solution-phase method is the conventional process based on guanidinium thiocyanate-phenol-chloroform, while silica is an example of a solid-phase medium used in the isolation of nucleic acids.
They do this by modifying nucleotides with imidazole, ammonium and guanidinium groups similar to those found in the protein.
The tensile strength measurements were conducted with ethnic hair which had been straightened by guanidinium carbonate/Ca(OH) (2).
The increased acceleration activity of guanidine carbonate is believed to be due to the presence of carbon-nitrogen double bond (C=N) containing singly charged guanidinium cations [[H.
We prepare our own RNA from mouse intestinal tissue, using guanidinium isothiocyanate (Chomczynski & Sacchi, 2006).
Novel use of guanidinium isothiocyanate in the isolation of Mycobacterium tuberculosis DNA from clinical material.
On the ends of the chains, Mynar created branches tipped with guanidinium, a chemical relative of the amino acid arginine.
About 5,000 insects were ground in liquid nitrogen and total RNA was extracted with guanidinium salt-phenol-chloroform procedure as previously described by Strommer et al.