Table 3.

Surface to interior cellulose number ratios of various primary cell walls from ¹³C quantitative DP spectra and short-CP spectra

Sample	Preparation	Experiment	Peaks	Ratio
Brachypodium	Iowa state, never-dried	Quantitative DP	s:i	1.4
		Short CP	s:i	1.2
Poa annua	U Kentucky, rehydrated	Quantitative DP	s:i	1.3
Arabidopsis, xxt1xxt2xxt5	Iowa state, rehydrated	Quantitative DP	s i	1.2
Arabidopsis, WT, intact	Penn state, never-dried	Quantitative DP	(s+G):i	1.8
		Short CP	(s+G):i	1.5
Arabidopsis, digested wall	Penn state, never-dried	Quantitative DP	(s+G):i	1.5
Arabidopsis, WT intact	U Kentucky, rehydrated	Quantitative DP	(s+G):i	1.9
Arabidopsis, cesa1aegeus/cesa3ixr1-2	U Kentucky, rehydrated	Quantitative DP	(s+G):i	2.5