194 



Toosaku Kinoshita; 



Tabelle XIX. 



Mittelzahl der jedesmaligen Kontraktionsdauer für aufeinanderfolgende 

 elektrische Reizung bei verschiedener Intensität an Ciona intestinalis in Minuten 

 und Sekunden. 



Reiz 

 Nr. 



Reizintensität (Rollenabstand in Zentimetern) 



30 



25 



20 



17 



15 



12 



1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



6 */l5 " 

 6 3/5 " 

 513/i5 " 



6" 



5*/5 " 



71V1S " 



63/5 " 



6" 



2 P/3 " 



17^15" 

 16*/5 " 



14Vi5" 



153/5 " 



9" 



9V5 " 

 93/5 " 



7*/5 " 



15V5 " 



103/5 " 

 9'/5 " 



7" 



38*/i5 ' 

 I8V15 ' 

 14V5 ' 



15*/l5 ' 



183/10' 

 129/10 ' 



12V5 ' 



109/10 ' 



lOVio' 



72/5 " 

 6V5 " 

 72/5 " 

 91/5 " 



6V.5 " 



131/5 " 



29 "/20 

 2211/20 

 I61/20 ' 

 I8V15 ' 



14Vl5 ' 

 162/5 ' 

 143/10 ' 



14"/io ' 

 12" 

 32/5 " 

 13" 

 12" 

 10" 



25'3/i5 " 

 2214/15 " 



18 8/15 " 

 15" 

 1413/15 " 



12*/l5 " 



8-^/5 " 



6V5 " 



52/5 " 

 42/5 " 



Reiz 



Reizintensität (Rollenabstand 



in Zentimetern) 



Nr. 



10 



6 : 4 



2 







1 



I6V5 " 



1 ' 61/3 " , 1 ' 4*/5 " 



409/50 " 



1' ll'/20" 



. 2 



1211/15" 



1 ' 42/15 " 1 43*/5 " 



313Vöo " 



452/5 " 



3 



9^/15 " 



49^/15" 31" 



2629/40 " 



232/3 " 



4 



78/15 " 



418/15 " 



22i»/2o " 



261/4 " 



18-'3/30 " 



5 



61/3 " 



36W15 " 



25^15 " 



262/3 " 



19'/io" 



6 



5Vi5 " 



34Vio" 



222/3 " 



279/10 " 



19^/10 " 



7 



5Vi5 " 



27'/5 " 



I6V10" 



131/5 " 



124/5" 



8 



52/15 " 



19*/5 " 



143/5 " 



183/5 " 



212/5" 



9 



6V2 " 



13Vio" 



9V.5 " 



10" 



23V5 " 



10 





152/5 





iSVö " 



— 



231/5 " 



11 



— 



123/5 





— 



— 



161/5 " 



12 



— 



141/5 





— 



_ 



— 



13 



— 



113/5 





— 



— 



— 



14 



— 



113/5 





— 



— 



— 



15 



— 



IP/5 





— 



— 



— 



16 



— 



12% 





— 



— 



— 



Tabelle XX. 



Mittelzahl der jedesmaligen Kontraktionsdauer für aufeinanderfolgende 

 elektrische Reizung an Adamsia rondeletii, Heliactis bellis und Bunodes gemma- 

 ceus in Minuten und Sekunden. Rollenabstand 2 cm. 



Reiz 



Tierarten 



Nr. 



Adamsia rondeletii 



Heliactis bellis 



Bunodes gemmaceus 



1 



1 ' 421^50 " 



2 ' 423/50 " 



4 ' 35 '/so " 



2 



r 2313/50" 



2 ' 201/50 " 



2' 20% " 



3 



r 823/45" 



2' 09/10 " 



1 ' 5421/50 " 



4 



r o^3/,5" 



r 4322/35." 



1 ' 492/25 " 



5 



49" 



r 28V,o" 



1 ' 404/7 " 



6 



471/15 " 



— 



1 ' 3211/30 " 



7 



362/5 " 



— 



— . 



8 



312/5" 



— 



— 



9 



252/5 " 



— 



— 



