Table 2 Structural information obtained from XRD patterns of collagen fibrils after IPA treatment, rehydration and air-drying
From: Effects of isopropanol on collagen fibrils in new parchment
IPA % | intermolecular lateral packing nm (sd) | axial D-periodicity nm (sd) | helical rise per residue nm (sd) |
|---|---|---|---|
0 | 1.212 (+/- 0.011) | 62.6 (+/- 0.03) | 0.286 (+/- 0.0007) |
10 | 1.197(+/- < 0.001) | 62.5 (+/- 0.06) | 0.286 (+/- 0.0003) |
20 | 1.203 (+/- 0.006) | 62.7(+/- 0.02) | 0.286 (+/- 0.0004) |
30 | 1.211 (+/- 0.004) | 62.8 (+/- 0.03) | 0.286 (+/- 0.0006) |
40 | 1.179 (+/- 0.004) | 62.6 (+/- 0.09) | 0.285 (+/- 0.0004) |
50 | 1.168 (+/- 0.004) | 62.6 (< 0.07) | 0.286 (+/- 0.0001) |
60 | 1.176 (+/- 0.002) | 62.5 (+/- 0.08) | 0.285 (+/- 0.0005) |
70 | 1.146 (+/- 0.002) | 63.7 (+/- 0.04) | 0.289 (+/- < 0.0001) |
80 | 1.149 (+/- 0.003) | 63.7 (< 0.01) | 0.289 (+/- 0.0009) |
90 | 1.151 (+/- 0.004) | 64.0 (+/- 0.05) | 0.289 (+/- 0.0004) |
100 | 1.132 (+/- 0.007) | 64.1 (+/- 0.03) | 0.290 (+/- 0.0002) |