JOHN R. RAPER 



305 



TABLE 1 

 Extra-Specific Chemical Regulation of Sexual Processes in 



Fungi 



Species affected 



Source 



Effect 



Identity Authority 



Ascobolus sp. 



Melanospora 

 patnpanea 



Pilobolus sp. 



Ascobolus 

 magnificus 



Yeast? 



Penicillium sp. 



bacteria? 



Fusarium spp. 

 Basisporium 

 gallarium 



Sordaria 



longicaudata 



bacteria? 



bacteria? 

 bacteria? 



Theilavia brasicola Other fungi? 



Phytophthora 

 cactorum 



Peas 

 Green Algae 



Apothecia -j- 

 Perithecia + 



Zygospore + 



Apothecia + 



Sporulation -\- 

 Perithecia -f- 

 Perithecia + 

 Oogonia -|- 



Organic acid 



Venturia inequalis Penicillium sp. Perithecia + 



Phycomyces 

 Blah^sleeanus 



Rhizopus Nigricans Mammals 



Zygospores + 

 Zygospores — 



Zygospores — 



? 

 ? 

 ? 



? 



? 



Histamine 

 Phloroglucin 



Oestrin 

 Theelin 



(37) 

 (23) 



(23) 



(17) 



(62) 



(63, 64) 



(36) 



(34) 



(70 

 (60) 



(43) 



Melanospora 

 destruens 



Achlya 

 ambisexualis 



Phycomyces 

 BlaJ^sleeanus 



Spp. Fusarium, Perithecia + 



Botrytis, etc. 

 Lentils Perithecia + 



? (8, 21, 22) 



Thiamin 

 Biotin 



Lentils 



Oogonia + i-inositol 



Potato, Oats, Zygospores + 

 Malt, Agar, etc. 



Zygosaccharomyces Aspergillus Conjugation + 



sp. 



Zi, Hypoxan- 



thine 

 (Guanine) 

 Z2, ? 



1. Glutaric 



acid 



2. Riboflavin 



(45. 47) 

 (57. 58) 



(40, 41) 



