/6o 



PLANT RESPONSE 



Reversing effect of high E.M.F. : 



159. A stage, Biophytum ......... 204 



160. Mimosa ......... 204 



161. B stage, Averrhoa ......... 205 



162. and fatigue, Mimosa ........ 208 



163. Localised effect of Anode and Kathode on pulvinus of Erythrina 



indica 555 



Death-response : 



164. Polar effects of moderate E.M.F. on death-response 



165. Polar effects of high E.M.F. 011 death-response 



Glow-response : 



166. Polar action of moderate E.M.F. on glow-response of firefly 



167. Reversal of effects by high E.M.F. or by tissue-modification 



Growth-response : 



168. Anodic and kathodic effects on growth of root of Bindweed 



169. Galvanotropic response of Crinum Lily .... 



170. Indirect effect of polar excitation on Champaca 



171. Effect of electrification of soil on growth of Oryza saliva . 

 See also Galvanotaxis ....... 



185 

 207 



212 



2P, 



557 

 558 

 559 

 560 

 698 



Excitability and Conductivity 



172. Diminution or abolition of motile excitability by anaesthetics 



173. Diminution or abolition of motile excitability by cold 



174. Diminution or abolition of motile excitability by fatigue 



175. Diminution or abolition of motile excitability by An-electrotonu 



176. Increase of excitability by Kat-electrotonus 



177. ' Developing ' action of Kathode ...... 



178. Diminution or abolition of conductivity by anaesthetics 



179. Diminution or abolition of conductivity by cold 



180. Diminution or abolition of conductivity by fatigue 



181. Diminution or abolition of conductivity by anodic block 



182. An-electrotonic and Kat-electrotonic action on conductivity 



183. Depression of receptive excitability by anaesthetics 



184. Receptivity versus motile excitability .... 



185. Excitability versus conductivity ...... 



220 

 220 

 221 

 236 



235 

 236 

 223 

 221 

 223 

 233 

 233 

 225 

 226 

 227, 229 



Velocity of Transmission of Excitatory Wave 



186. Detection of excitatory pulse during transit by Chemical Method. . 255 

 1X7. Detection of excitatory pulse during transit by Flectrotactile 



Method 257 



188. Detection of excitatory pulse during transit by Electromotive 



Method 261 



189. Determination of velocity of transmission in Biophytum by 



mechanical response . . . . . . . .241 



