17. ESSEBTIAL CRGAKIC CCMPOUSDS (VITAMIIIS ABD CfTHEH) REQUrRIMEHTS : FFOTOZOA 



ContrlbutorB : (a) Johnaon, V. H. (b) Lwoff, A. (c) van Wagtendonk. W. J. 

 References: (1) Peterson, R. E. , J. Biol. Chem. ll»6:537, 19't2. (2) Elliott, A 



A. M., Biol. 



ElUott, A. M. , Anat. Rec. 70:127, 1957. (k) Elliott, 



donk, W. J. J. Cell Comp. Physiol. 17:3li9, 19'*1. (6) Ibid., 19:95, 1942 



C. v., J. Cell. Cong). Physiol. 20:199, 19U2. (8) Ibid., 21:2U, I9U3. 



19U2. (10) van Wagtendonk, W. J., and Hacltett, P. L. , Proc. Hat. Acad 



E. L. , Arch. Blochem. 8:l63, 1945. (12) Ully, D. M. 



Arch. Blochem. 21:66, 1949. (lU) Calllesu, R. , Con^jt 



Pasteur 59:137, 1937. (16) Lvoff, M. , Compt. rend, soc 



M. , Physiol. Zool. 11:31, 1959. (3) 

 Bull. 68:82, 1935. (5) Taylor, C. V., and van Wagten- 

 (7) latum, E. L. , Gamjobst, L. , and Taylor, 

 (9) Kidder, C. W. , ami Devey, V. C. , Grovth 6:U05, 

 Sci. 35:155, 19't9. (11) Johnson, W. H. , and Tatum, 

 Physiol. Zool. 15:llt6, 19lt2. (13) Kidder, G. W. , and Dewey, V. C. , 

 rend. soc. blol. 127:lU21, 1939. (15) CalUeau, R. , Ann. Inst, 

 biol. 130:U06, 1939. (17) Liroff, M. Compt. rend. soc. blol. 



206:540, 1938. (18) Lwoff, M. , Ann. Inst. Pasteur 51:55, 1933. ri9) Lwoff, M. , Compt. rend. soc. blol. 121:lil9, 1956. 



T25) Ibid., 128:21(1, 1938 

 blol. 130:108971939. (2lt) 



(21) Ibid., 105:835, 19}5. (22) Ibid., 126:771, 1937. (2?) Callleau, R. , Compt. rend. soc. 

 . - Ibid., 121 :U2ir7 1956. (25) Ibid., 122:1(527, 1956. (26) Ibid., 130:319, 1939. (27) Ibid., 

 127:86T7"1938. (28) Ibid., 13't:32,~i9'*0. (29) Lwoff, M. , Compt. rend. soc. blol. 126:U55, I938. (30) BaU, E. G., Anfln- 

 sen, C. B., Gelman, Q. M., McKee, R. W., and Ormsbee, R. A., Scl. 101:5U2, 19I.5. (317 Reported by van Wagtendonk, W. J., 

 to N. Y. Acad. Sci., Oct. 2U, 1952. (32) van Wagtendonk, W. J., and Conner, R. L., Fed. Proc. 12:283, 1953. (33) Kidder, 

 G. W., and Dewey, V. C, Arch. Blochem. 21:58, 19l*9. (3U) Elliott, A. M., Physiol. Zool. 23:85, 1950. 



Reviewers: Chang, S. L.; Dewey, V. C; Elliott, A. M. ; Johnson, W. H.; Kidder, G. W.; Lwoff, A.: Lwoff, H. ; McCashland. 

 B. W.; Pace, D. M. ; van Wagtendonk, W. J.; von Brand, T. • ' , . , 



18. CORREIATION OF NUTRIEOT REQUIREMENTS WITH BODY WEIGHT, ENERGY METABOLISM, AHD FOOD IBTAKE: AHIMALS 



Reference : Adapted and modified from tabular data In Mitchell, H. H., Sclentla 85:165, 1950; contributed by Mitchell, H. H. 

 Reviewers : Darby, W. J.; Hathaway, M. L.; Mitchell, H. H.; van Ey», J. 



19. CHEMICAL ELEMENT CCMPOSITIOH OF mrrRIEHT SOLOTIONS: HIOHES PLANTS 



Contributors : (a) Arnon, D. 1. (b) Bear, F. E. (c) Robblns, W. R. (d) Wlthrow, A. P. 



References : (1) Hoagland, D. R. , and Arnon, D. I., Univ. Calif. Agr. Exp. Sta. Clrc. 51*7, 1950. (2) Robblns, W. R. , 

 modified from Soil Scl. 62:}, 19l»6. 



Reviewers : Aldrlch, D. G. , Jr.; Arnon, D. I.; Bear, F. E.; Boynton, D. ; Earley, E. B. ; Rlker, A. J.; Robblns, W. R. ; 

 Shear, C. B.; Smith, P. F.; Steinberg, R. A.; Wlthrow, A. P. 



20. UTILIZATION OF CHIKICAL ELEMEWS: CQRM PLAIJT 



Contributor : (a) McVlckar, M. H. 



References ; (1) Hambrldge, C. (editor). Hunger signs in crops, Washington: Nat'l Fertlllier Assoc, 1949, p2. (2) Agr. 

 and Horns Economics Extension Service, 111. Agricultural handbook , Urbana: Univ. 111., 1949. 



Reviewers ; Clark, D. 0.; Gauch, H. G.; Krantz, B. A.; McMurtrey, J. E., Jr.; McVlckar, M. H.; Meyer, B. S.; Purvis, E. R. 

 Reuther, W.; Sayre, J. D.; Searseth, G. D.; Volk, N. J. 



297 



