556 PROTOPLASM 



ZiRKLE, R. E. : Some effects of alpha radiation upon plant cells, Jour. Cell. 

 Comp. Physiol, 2 : 261 (1932). 



XXI. THE ROLE OF WATER 



Adolph, E. F. : Distribution of water in body and tissues, Physiol. Revs., 



13: 336 (1933) (with extensive bibliography). 

 Barnes, T. C, et al.: Properties of water of biological interest, Quart. Rev. 



Biol., 9: 292 (1934). 

 Beutner, R. : "Physical Chemistry of Living Tissues," Baltimore, 1933. 

 Curry, J., et al.: Heavy water and biological processes. Science, 81: 275 



(1935). 

 EwART, A. J.: The influence of heavy water on plants, Australian Jour. 



Exp. Biol. Med. Sci., 13: 9 (1935). 

 Fischer, M.: "Oedema and Nephritis," New York, 1921. 

 GoRTNER, R. A. : The state of water in colloidal and living systems. Trans. 



Faraday Soc, 26: 678 (1930). (Of special importance is the discussion 



on pp. 686-704 of this report.) 

 : The role of water in the properties of protoplasm, Ann. Rev. Biochem., 



1: 21 (1932). 

 Grollman, a. J.: The vapor pressures of aqueous solutions and the state 



of water in biological fluids, Jour. Gen. Physiol., 14: 661 (1931). 

 Hill, A. V. : State of water in muscle and blood, Proc. Roy. Soc, B106 : 477 



(1930). 

 Jones, L D., et al.: Free and bound water in elastic and non-elastic gels, 



J. Phys. Chem., 36: 387 (1932). 

 Lewis, G. N. : Heavy water, Science, 79: 151 (1934). 

 McQuARRiE, I.: Biochemistry and epilepsy, Jour. Chem. Educ, 10: 205 



(1933). 

 Meyer, S. L. : Deuterium oxide and Aspergillus, Science, 79: 210 (1934). 

 Peters, J. P.: "Body Water," Baltimore, 1935. 

 Starling, E. H. : "The Fluids of the Body," Herter Lectures, New York, 



1908. 

 Trumper, M.: EpUepsy vs. diabetes, Penn. Med. Jour., 34: 18 (1930). 



XXII. SALTS 



Brenchley, W. E., et al.: Boron in the growth of plants, Ann. Bot., 41 : 167 



(1927). 

 Eisenmenger, W. S. : Antagonism of salt solutions as indicated by growth 



of roots, Bull. Torrey Bot. Club, 55: 223 (1928). 

 Falk, I. S. : Ions in bacterial physiology, A review, Abs. Bacterial., 7: 33, 



87, 133 (1923). 

 Freundlich, H., and K. Sollner: Zur Erklarung der oligodynamischen 



Wirkung, Biochem. Zeit., 203: 3 (1928). 

 Headden, W. P.: Titanium, barium, strontium and lithium in plants, Colo. 



Sta. Bull. 261 (1921). 

 HoAGLAND, D. R. : Mineral nutrition of plants, Ann. Rev. Biochem., 1: 618 



(1932); 2: 471 (1933). 



