INDEX 



327 



Plastids: 



amyloplasts, 3 



chloroplasts, starch formation 



in, 2 



sugar formation in, 35 

 chromatophores of Griffithsia, 



103 

 origin of from mitochondries, 



286 



pigments of, 292 

 Phloroglucinol, origin from antho- 



cyanidins, 271-273 

 Phycophaein, 55 

 Phytohaematin, 291 

 Polymorphism : 

 of alga?, 182 

 of fungi, 183 

 of phanerogams, 184 

 Polysaccharides, 199, 200 

 dextrin, 46 

 inulin, 14 

 laminarin, 55 

 Protoplasm : 



constitution of surface, 101, 



135 



permeability of (see Permea- 

 bility and Antagonism) 

 surface tension of, 102, 135 



Quercetin : 



isoraerism with delphinidin, 



273 



oxidation of, 276 

 reduction of, 252, 278, 279 



Reducing agents, 228 

 Respiration, 280, 284, 290-292 

 Root-pressure, 201-203, 214 



structure modified by salt 

 solutions, 184 



Secretion : 



of Colocasia, 96, 98 



of Dipsacus, 97 



of Nepenthes, 97 



of wood parenchyma, 201-205 

 Semi -permeability (see also Per- 

 meability) : 



of artificial membranes, 77, 82 



demonstration of, 138, 139 



nature of, 82 



Separation of: 



laccase and tyrosinase, 221 

 peroxidase and inhibitor, 229, 

 I 232 



tyrosinase and peroxide, 226 

 Starch, of angiosperm leaf, 2-4, 



8-10 

 estimation of: 



Brown and Morris, 39 

 Davis and Daish, 46 

 O'Sullivan, 46 

 Sachsse, 46 

 inheritance of, 16 

 of Rhodophyceae, 56 

 Sucrose (see also Sugars) : 

 as source of starch, 10 

 of transpiration stream, 206 

 Sugars, detection and estimation 

 (Ch. I. III.) : 



Benedict's solution, 46 

 Brown, Morris and Millar, 



38 

 Davis and Daish, 38, 43- 



45 



Fehling/s solution, 6, 38 

 Kendall, 43, 47 

 Ling and Rendle, 43 

 phenylhydrazine and de- 

 rivatives, 7, 12, 13 

 polarimetric, 38 

 Wilson and Atkins, 43, 



47-49 

 hydrolysis by citric acid, 42, 



44 



by hydrochloric acid, 42 



by hydrochloric acid, 



Clerget conditions, 41, 



44 



by hydrochloric acid, 



Elion conditions, 38 

 by hydrochloric acid, 

 Herzfeld conditions, 44 

 by invertase, 38 

 by maltase, 45 

 by taka-diastase, 46 

 Sugars, types of: 



disaccharides (Ch. I. III.) 

 hexoses (Ch. I. III.) 

 pentoses, 45, 64 

 of wood (Ch. XL) 



