302 Freed, Reithel, and Remmert 



10. Foster, R. J., McRae, D. H., and Bonner, J. Auxin-induced growth inhibition 

 a natural consequence of two-point attachment. Proc. Xat. Acad. Sci. U. S. 38: 

 1014-1022. 1952. 



11. , McRac, D. H., and Bonner, J. Auxin-antiauxin interaction at high 



auxin concentrations. Plant Physiol. 30: 323-327. 1955. 



12. Freed, V. H., and Burschel, P. The relationship of water solubility to dosage 

 of herbicides. Zeitschr. Pfl.-krankii. Pfl.-schutz. 64: 477-479. 1957. 



13. Irvine, V. C. Studies in growth-promoting substances as related to X-radiation 

 and photoperiodism. Univ. Colo. Stud. 26: 69, 70. 1938. 



14. Ishizaki, H. Studies on the mechanism of fungicidal action. V. The theoreti- 

 cal measurement of the activity of a haptophoric group. Bui. Fac. .\gr. Mich. 

 Univ. 9: 48. 1955. (English translation.) 



15. Johnson, E. J., and Colmer, A. R. Tiie relationship of raagnesiiun ion and 

 molecular structure of 2,4-dichlorophenoxyacetic acid and some related com- 

 pounds to the inhibition of respiration of Azotobacter vinelandii. Plant Physiol. 

 33: 99-101. 1958. 



1'). Karreman, G., and Steele, R. H. On the possibility of long distance energy 

 transfer by resonance in biology. Biochim. Biophys. Acta. 25: 280-291. 1957. 



17. Koepfli, J. B., Thimann, K. V., and Went, F. W. Phytohormones: structure 

 and physiological activity. 1. Jour. Biol. Chem. 122: 763-780. 1938. 



18. Leaper, J. M. F., and Bishop, J. R. Relation of halogen position to physio- 

 logical properties in the mono-, di-, and trichlorophenoxyacetic acids. Bot. 

 Gaz. 112: 250-258. 1951. 



19. Linser, H. Zur Wirkungsweise von Wuchs- und Hemmstoffen. I. Wachstums 

 wirkungen von Indol-3-Essigsaure und Eosin sowie pflanzlicher Wuclis- inui 

 Hemmstoffe im Gemisch an der .^wena-KoIeoptile. Biochim. Bioph\s. Acta. 6: 

 384-394. 1951. 



20. Marinos, N. G. Responses of Axiena coleoptile sections to high concentrations 

 of auxin. Austral. Jour. Biol. Sci. 10: 147-163. 1957. 



21. .Maxwell, E. S., de Robichon-Szulmajster, H., and Kalckar, H. M. Yeast uridine 

 diphosphogalactose-4-epimerase, correlation between activity and fluorescence. 

 Arch. Biochem. Biophys. 78: 407-415. 1958. 



22. Muir, R. M., and Hansch, C. The relationship of structure and plant-growth 

 activity and substituted benzoic and phenoxyacetic acids. Plant Physiol. 26: 

 369-374. 1951. 



23. , Hansch, C. H., and Gallup, A. H. Growth regulation by organic com- 

 pounds. Plant Physiol. 24: 359-366. 1949. 



24. Northen, H. T. Relationship of dissociation of cellular proteins In auxins to 

 growth. Bot. Gaz. 103: 668-683. 1942. 



25. Osborne, D. J. Growth of etiolated sections of pea intcrnode following ex- 

 posures to indole-3-acetic acid, 2,4-dichlorophenoxyacctic acid and 12.5 die liloio- 

 benzoic acid. Plant Physiol. 33: 46-57. 1958. 



26. , Blackman, G. E., Powell, R. G., Sudzuki, F., and Xovoa, S. Growth 



regulating activity of certain 2:6-substitutcd phenoxyacetic acids. Nature. 174: 

 742. 1954. 



27. Switzer, C. M. Effects of herbicides and related chemicals on oxidation and 

 phosphorylation by isolated soybean mitochondria. Plant Phvsiol. 32: 42-44. 

 1957. 



28. , Smith, F. G., and Loomis, W. E. Factors affecting oxidation and phos- 

 phorylation of soybean mitochondria. Plant Physiol. 30 (suppl.): xxxi. 1955. 



29. Ungar, G., and Kadis, S. Effect of insulin on sulphydryl groups in muscle. 

 Nature. 183: 49, 50. 1959. 



