i86 



BOTANICAL GAZETTE 



[maech 



mineral acids seems 



evident 



would DerhaDs not be made 



difference in growth is shown more strikin 



'mm' 



than 



made 



cultmres 



TABLE XII 



o-io 



16-20 



No acid 



o.o24?m per flask ( = o.oo870 



o.048&m per flask ( = o.oi6«) 

 0.0722^ per flask (0.03 an) 



Bare trace of growth 

 Good growth forming 

 culent film 

 No germination 

 No germination 



All the acetic acid cultures fruited, so that even the minute 



were Dlue with spores 



Potassium acetate. 



potassium acetate. ' 



are given here. 



•A large numbe 



from the most significant 



TABLE XIII 



gm 



loccc solution ig^NH^NOj, 0.5^:^ KH2PO4, 0,25 

 "L Quantity and concentration of CH3COOK per 

 flask is given at the head of each column. 



gm MgS04, 



Xo. 



3 



3 



4 



5 



I 



0.245^ CH3COOK 



(«-o.05GM. perl.) 



II 



0.49^ CH3COOK 

 (— o.iGM. perl.) 



31 



32 

 32 



in 



0.08^ CH.COOK 

 (=0.2 GM. perl.) 



IV 



1.47^ CH3 COOK 

 (=0.3 GM. per I.J 



41 



42 



42 



43 

 43 



40 



4X 



41 

 42 



42 



40 

 40 



41 

 42 



SI 



XIV 



conditions of this series were the same as those for the preceding 

 ^_potassmm chlorid was used in the mineral solution. 



No. 



X. 



2. 



S- 

 4. 



« « 



* 9- 



I 



0-245^ C HaCOQK 



30 

 31 



32 

 32 



n 



o.49^CH3COOK 



in 



gm 



o.^S^'^CH^COOK 



* Contr 



26* 



40 



41 

 41 



43 



39 



40 



4^ 



4X 

 42 



:ed witK a bactenum forming a sreen pigment 



IV 



i.47^"CH3COOK 



40 

 41 



4^ 



41 



42 



