256 



SACCHAROMYCETES. 



DIAGRAM 



Showing the Development of Ascospores in three species of Saccha- 

 romyces under varying conditions of time and temperature. 



»5* 

 SO- 

 75" 



55^- 



45* 



+0' 



3*' 



30* 



%&• 



*S6 +52 i08 iS4 360 535 312 ZB6 Z6i SiO KjC 102. 18» 144 lie 93 7X -JS S/Kiowjrj 



Sacch. Cerevisi^e, I. 

 100'^ no change. 

 98° indications of spores at 29 hrs. 

 95^ 

 93^^ 



lb'' 



60« 



48° no spores form. 



) > 



55 

 • 5 

 55 

 55 

 55 



55 

 )» 

 >) 

 >J 

 JJ 

 J» 

 5» 

 55 



26 

 22 

 20 

 25 

 45 

 66 

 150 

 240 



Sacch. Pastorianus II. 



84° no change. 



82° indications of spores at 34 hrs. 



76° 

 65° 

 59° 

 50° 

 46° 

 38° 

 35° no spores form. 



5) 



JJ 

 JJ 

 JJ 

 JJ 



55 



26 

 38 

 48 

 90 

 160 

 400 



JJ 



5' 



J5 



JJ 



55 



5 5 



82° no change. 



81 '5° indications of spores at 34 hrs 

 76° „ „ 28 



71° „ J, 30 



65° ., „ 40 



Sacch. Pastorianus III. 



61° indications of spores at 45 hrs 

 55° ,, 55 95 



50° ,, „ 168 



47° 5, „ 216 



44° no spores form. 



55 

 55 

 55 



