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. Author manuscript; available in PMC: 2008 Oct 3.
Published in final edited form as: J Magn Reson. 2006 Nov 2;184(2):222–227. doi: 10.1016/j.jmr.2006.10.006

Fig. 1.

Fig. 1

Static 31P spectra of (a) hydrated POPC and (b) lyophilized POPC with 20% trehalose. (c) Temperature dependence of the 31P chemical shift anisotropy parameter δ for hydrated POPC (open squares) and TRE-POPC (filled squares). (d) Temperature dependence of the 31P chemical shift asymmetry parameter η for hydrated POPC (open circles) and TRE-POPC (filled circles).