748 



INDEX. 



ZINC, ii. 44 



chloride, action of, on yeasts, 



ii. 445 



laotate, ii. 225 

 sulphate, action of, on yeaat, 



ii. 245 



Zomerbier. i. 255 

 Zooglosa ii. 1 ; formation, i. 39, 



270 



Zoospore, ii. 15 



Zygomycetes, characteristic, ii. 16 ; 

 formation, ii. 66 ; in the fermenta- 

 tion industry, ii. 18 



Zygosaocharomyces, affinities, ii, 284 ; 



definition, ii. 274 

 Barkeri, description, ii. 284, 285 

 priorianus, description, ii. 285 

 Zygospores, ii. 14, 66, 300 ; forma- 

 tion, ii. 16-18 ; suspensor in 

 Sporodinia, ii. 68 

 Zygote. See Zygospore 

 Zymase, ii. 460, 473-481 

 Zymin, ii. 474, 547 

 Zymogen, ii. 481 



Zymogenic bacteria, i. 93 ; nitrogenous 

 nutriment, i. 123 



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