Table 1 Structural information obtained from XRD patterns of collagen fibrils after IPA treatment 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 | 1.210 (+/- 0.007) | 62.6 (+/- 0.13) | 0.286 (+/- < 0.0006) |
10 | 1.211 (+/- 0.012) | 62.3 (+/- 0.00) | 0.282 (+/- 0.0008) |
20 | 1.211 (+/- 0.009) | 62.4 (+/- 0.14) | 0.282 (+/- < 0.0006) |
30 | 1.203 (+/- 0.003) | 62.3 (+/- 0.27) | 0.282 (+/- < 0.0009) |
40 | 1.200 (+/- < 0.008) | 62.4 (+/- 0.21) | 0.280 (+/- 0.0007) |
50 | 1.182 (+/- 0.007) | 62.5 (+/- 0.16) | 0.280 (+/- 0.0004) |
60 | 1.182 (+/- 0.006) | 62.1 (+/- 0.16) | 0.280 (+/- < 0.0008) |
70 | 1.169 (+/- 0.004) | 62.1 (+/- 0.13) | 0.279 (+/- < 0.0001) |
80 | 1.169 (+/- 0.005) | 61.3 (+/- 0.14) | 0.278 (+/- 0.0005) |
90 | 1.169 (+/- < 0.007) | 61.3 (+/- 0.06) | 0.278 (+/- 0.0007) |
100 | 1.148 (+/- 0.005) | 61.1 (+/- 0.14) | 0.277 (+/- < 0.0004) |