BIBLIOGRAPHY AND ADDENDA 

 1944 



wassink, e. c. and kersten, j. a. h., Observations sur la photosynthese et la 

 fluorescence chlorophyllienne des diatomees. Enzymologia //, 282. 



1945 

 spruit, c. j. p. and schuiling, a. l., On the influence of naphthoquinones on 



the respiration and light emission of Photobacterium phosphoreum. Rec. trav. 



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1946 

 spruit, c. j. p., Naphthochinonen en bioluminescentie. Thesis Leiden. 

 wassink, e. c. and kersten, j. a. h., Observations sur le spectre d'absorption 



et sur le role des caroteno'ides dans la photosynthese des diatomees. En- 

 zymologia 12, 3. 

 wassink, e. c., Experiments on photosynthesis of horticultural plants, with the 



aid of the Warburg method. Enzymologia 12, 33. 

 wassink, e. c., Over versterkerwerkingen in de levende natuur en haar beteke- 



nis voor de prikkelphysiologie. Vakblad voor Biologen 26, 13. 

 wassink, e. c., Ergones, and the amplifier action of living cells. Rec. trav. 



chim. 65, 380. 



1947 

 giesberger, g., Some observations on the culture, physiology and morphology 



of some brown-red Rhodospirillum species. Antonie van Leeuwenhoek 13, 1 35. 

 spruit, c. j. p., Carbonyl-substituted naphthoquinones I. Methyl ketones 



unsubstituted in the side chain. Rec. trav. chim. 66, 656. 

 wassink, e. c., Photosynthesis as a light-sensitized transfer of hydrogen. 



Antonie van Leeuwenhoek 12, 281. 

 wassink, e. c. and bouman, m. a., Can phototropism be initiated by a one 



quantum-per-cell-process? Enzymologia 12, 193. 



1948 

 kok, b., A critical consideration of the quantum yield of C/?/or^//a-photosynthe- 



sis. Thesis Utrecht. (Also in: Enzymologia 13, 1.). 

 manten, a., Phototaxis, phototropism and photosynthesis in purple bacteria 



and blue-green algae. Thesis Utrecht. 

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relation between phototaxis and photosynthesis. Antonie van Leeuwen- 

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 spruit, c. j. p., Carbonyl-substituted naphthoquinones II. Ketones of the 



type C 10 H 7 Oo-COCH 2 R. Rec. trav. chim. 67, 285. 

 wassink, e. c., Observations on the luminescence in Fungi. Including a 



critical review of the species mentioned as luminescent in literature. Rec. 



trav. botan. neerl. 4.1, 150. 



550 



