Cellulase 69
enzymes 284
cellulose excrete 69
Cellulolytic 269, 277
enzymes 269
Cellulose 32–42, 45–47, 52–54, 60,
62, 64, 68–71, 189, 190, 202,
280, 283, 298, 300, 320
acetate 187, 189, 190, 196, 199,
202, 206, 207
chains 202
doping 186
form soluble 190
objects 207
results 202
acetate-containing materials 202
amorphous 62
chains 40, 42, 62, 64, 283
content 52
cotton 60
cross-link 62
crystalline 62, 275
degradation 46, 60, 283
degrading 284
diacetate 190
dinitrates 189
energetic 41
esterifying 189
esters 189
fibres 32, 33, 35, 37, 38, 54, 190
impure 34, 35
regenerated 58
fibres/molecules 33
matrix 306
microfibrils 62, 274, 275, 278, 283
molecules 32, 34, 37, 38, 41
ordered 37
native 68
natural 40
nitrate 171, 183, 185, 187–190, 196,
197, 199, 200, 202, 206, 207
degraded 200
degrading 207
formulations 200
objects 206, 207
surrounding 202
tortoiseshell 186
oxidation of 40, 72
oxidised 46
plastics 188, 189
polymer 67, 68
chains 60, 64
prepared 190
pulp 245
results 189
solutions 53
triacetate 190, 202
undamaged 33
Cellulose-based 35
Cellulose-rich S2 layer 278
Cementation process 127
Cements 162, 283
Ceramics 3, 11, 24, 128, 171, 173–175,
177, 180, 183, 184, 187, 195
archaeological 25, 27, 180
conservation of 174, 183
fragile 183
glazed 184
results 180
Chain scission 41, 45, 68, 202,
203, 205
Chalcocite 125
Chalcopyrite 125, 126
Charcoal 24, 123, 125–128, 206
activated 206, 207
pack wood 154
Chelation 224, 225
Chelura terebrans 273
Cheluridae 267, 273
Chemical
analytical determinations 113
attack 81, 180
bio-stimulant 302
characteristics 188
combination 123
composition 58, 60, 85, 122, 162,
180, 184, 284, 295
compounds 19
discrete 184
content 131Subject Index 339