1238 



THE TEMPERATURE FACTOR 



CHAP. 3 



also on Chlorella, on the one hand, and those of Emerson, and Emerson and 

 Green on Chlorella and Grigartina, on the other. The first-named investi- 

 gators (as well as Blackman and Matthaei) found the Arrhenius equation 



o 



2.400 

 2.300 

 2.200- 

 2.100 

 2.000 

 1.900- 

 1.800- 

 1.700 

 1.600 

 1.500 



Chlamydomonas species 



J_ 



J_ 



_L 



0.003300 0.003400 0.003500 

 2.400 



0.003300 0.003400 0.003500 

 1/7" 



1.500 



0.003300 0.003400 0.003500 0.003600 



\/T 

 Fig. 31.10. Heat of activation of photosynthesis (after van der Paauw 1934): log 



