BIBLIOGRAPHICAL INDEX 403 



PENAU, H. La cytologie de VEndomyces albicans (forme filamenteuse) . C. R. Acad. 



Sc., 151 (1910). 

 PENISTON. See Wager. 

 PERKIER, A. Sur la combustion de Paldehyde ethylique par les vegetaux inferieurs. 



C. R. Acad. Sc., 151 (1910). 

 PICCOLI, G. Action of beer yeast on peptic digestion. Arch. farm, sper., 12, 505- 



532. 

 PICHI, P. Ricierche morphologiche e fisiologiche sopra due nuove specie di Sacchar. 



prossime al Sacchar. membranaefaciens di Hansen, Estratto degli Annali della 



R. Sculoa di Viticoltura e di Enologia in Conegliano, Series 3, 1 (1892). 

 PIEDALLU, A. Sur une levure qui agit sur les corps gras, C. R. Soc. de Biol., 65 



(1908). 

 PIERANTONI, O. L'origine di alcuni organi d'Icerya purchasi e la simbiosi ereditaria. 



Bull. Soc. Napoli, 23 (1909). 

 . Origine e struttura del corpo ovale del Dactylopius citri et del corpo verde 



dell' Aphis brassicae, ibid., 24 (1910). 

 . Ulteriori osservazioni sulla simbiosi ereditaria degli omotteri, Zool. Auz., 



36, Nos. 4-5, August 23 (1910). 

 PLIMMER. Vorlaufige Notiz iiber Gewisse von Krebse isolierte Organismen und 



deren pathogene Wirkung in Thieren. Cent. Bakt., 35 (1899). 

 PREYER, AXEL. Ueber Kakaofermentation. Der Tropenflanzer, 5 (1901). 

 PRINGSHEIM, HANS. Ueber Stickstoffernahrung der Hefe, Biochem. Z., 3 (1907). 



. Ueber Pilzdesamidase, Biochem. Z., 2 (1908). 

 PRINGSHEIM, F., and BILEWSKY, H. Ueber Rosahefe. Beit. z. Biologic, d. Pflanzen, 



10 (1910). 



PRINSEN-GEERLIGS. See Went. 

 PURVIS, J. E. and WARWICK, G. R. The influence of spectral colours on the sporu- 



lation of Sacchar., Proc. Cambridge Phil. Soc., 14 (1907). 



QUINQUAUD. See Grehant. 



RAJAT, H. Le champ, du Muguet. Thesis for Doctorate in Medicine, Lyon 



(1906). 



REESS, M. BOTAN. Untersuchungen iiber die Alkoholgarungspilze, Leipzig (1870). 

 . Ueber den Soorpilz. Sitzungsber. der physikalisch, med. Sozietat Erlan- 



gen Botan. Ztg. (1878). 

 REGNARD, P. Influence de la pression sur la levure. Comp. Rend. Acad. Sc. 98 



(1884). 

 REICHENOW, E. Untersuchungen an Hoematococcus pluvialis. Arbeiten aus dem 



Kaiserl. Gesundheitsamte, 33 (1909). 

 RETTGER, A. Contribution to the study of pathogenic yeasts. Cent. Bakt., 36 



(1904). 

 RICHTER, A. A. An osmophilous yeast, Zygosaccharomyces mellis acidi. sp. n. 



My col. Centr., 1, 67-76. 

 RINCKLEBEN, P. The production of zymase from fresh brewery yeast through 



plasmolysis. Chem. Ztg., 35, 1149-1150. 

 RIST, E., and KHOURY, J. Etudes sur un lait fermente comestible, le "Leben" 



d'Egypte, Ann. Inst. Pasteur, 16 (1902). 

 RIVOLTA. Parasiti vegetali (1873). 

 ROGERS, L. A. Eine gespaltende Torulahefe aus Blichsenbutter isoliert, Cent. 



Bakt., 10 (1903), 381. 

 RONA, ELIZABETH. Reduction of cinnamic aldehyde by yeast. Fermentation of 



benzylpyroracemic acid. Biochem. Z., 67, 137-142. 



