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. Author manuscript; available in PMC: 2010 Nov 20.
Published in final edited form as: J Chromatogr A. 2009 May 4;1216(47):8283–8288. doi: 10.1016/j.chroma.2009.04.085

Fig. 1.

Fig. 1

Two protocols for neuropeptide extraction from tissues. (A) Conventional ice-cold acidified methanol protocol (methanol: acetic acid: water/90:9:1, v/v) involves sequential steps of homogenizing, drying, reconstituting and desalting processes. (B) The saDHB protocol offers simplified one-step extraction.