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274. KUHN, R., WiNTERSTEiN, A., and Lederer, E. (1931), Hoppe-Seyl. Z., 197, 141. 



275. Zechmeister, L., and Cholnoky, L. (1932), Hoppe-Seyl. Z., 208, 26. 



276. KuHN, R., and WiNTERSTEiN, A. (1931), Ber. deutsch. chem. Ges., 64, 326. 



277. KuHN, R., and Low, I. (1949), Ber. deutsch. chem. Ges., 82, 474. 



278. KuHN, R., and Brockmann, H. (1932), Hoppe-Seyl. Z., 213, 192. 



279. Karrer, p., and Rutschmann. J. (1942), Helv. Chitn. Acta, 25, 624. 



280. Strain, H. H. (1938), J. biol. Chem., 123, 425. 



281. Zechmeister, L., Beres, T., and Ujhelyi, E. (1935), Ber. deutsch. chem. Ges., 68, 1321. 



282. KuHN, R., and Lederer, E. (1931), Hoppe-Seyl. Z. 200, 108. 



283. Karrer, P., and Jucker, E. (1946), Helv. Chim. Acta, 29, 1539. 



284. Zhukovskii, p. M., and Medvedev, Z. (1949), Doklady Akad. Nauk. S.S.R., 66, 975. 



285. Karrer, P., and Oswald, A. (1935), Helv. Chem. Acta, 18, 1303. 



286. Karrer, P., and Jucker, E. (1945), Helv. Chim. Acta, 28, 300. 



287. Tappi, G., and Karrer, P. (1949), Helv. Chim. Acta, 32, 50. 



288. Gugelmann, W. (1938), quoted by (297). 



289. Von Euler, H., and Klussman, E. (1932), Svensk. Kern. Tidsk., 44, 198, 



290. Bertrand, G., and PoiRAULT, C. (1892), C. R. Acad. Set., 115, 828. 



291. Sekine, H., and Li, T. (1942), Rep. Japan Assoc. Advancement Set., 16, 563. 



292. TISCHER, J. (1940), Hoppe-Seyl. Z., 267, 14. 



293. Mameli, E., and Carretta, U. (1941), Ann. Chem. farm., 31 pp. 



294. EULER, H. v., Ahlstrom, L., Hogberg, B., and Pettersson, I. (1944), Ark. Kern. Mineral 



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295. ViviNO, A. E., and Palmer, L. S. (1944), Arch. Biochem., 4, 129. 



296. Haydak, M. H., and Palmer, L. S. (1941), J. Econ. Ent., 34, 37. 



297. Karrer, P., Eugster, C. H., and Faust, M. (1950), Helv. Chim. Acta., 33, 300. 

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298. Robins, P. A. (Private communication (1950) ). 



299. Magrudger, R. (1941), Canning Age, 22, 93. 



300. Wakemann, J. (1935), y. Amer. pharm. Assn., 23, 873. 



301. KUHN, R., WINTERSTEIN, A., and Roth, H. (1931), Ber. deutsch. Chem. Ges., 64, 333. 



302. Goodwin, T. W., and Joyce, A. E. (1951), Unpublished observations. 



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304. Karrer, P., Euler, H. v., Hellstrom, H., Rydbom, M. (1931), Helv. Chim. Acta, 14, 



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305. Mackinney, G., Aronoff, S., and Bornstein, B. T. (1942), Ind. Eng. Chem. Anal. Ed., 



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306. Kemmerer, a. R., and Fraps, G. S. (1945), Food Res., 10, 457, 



307. Harper, R. H., and Zscheile, F. P. (1945), Food Res., 10, 1. 



308. Sadana, J. C, and Ahmad, B. (1947), Ind. J. Med. Res., 35, 81. 



309. Strain, H. H. (1939), J^. biol. Chem., 127, 191. 



310. Dark, S. O. S., and Booth, V. H. (1946), J. Agric. Sci., 36, 192. 



311. Straus, W. (1942), Helv. Chim. Acta, 25, 705. 



312. Kreula, M. (1945), Suomen Kern., p. 1113. 



313. Matlack, M. B. (1937), y. Washington Acad. Sci., 27, 493. 



314. ViLLERE, J. P., Heinzelman, D. C, Pominski, J., and Wakeham, H, R. R. (1944), Food 



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315. O'Connor, R. T., Heinzelman, D. C, and Jefferson, M. E. (1946), Ind. Eng. Chem., 



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316. FRAPS, G. S., Meinke, W. W., and Kemmerer, A. R. (1941), J^. Assn. Off. Agri. chem., 24, 



739 



317. Sherman, W. C, and Koehn, C. J. (1948), Ind. Eng. Chem., 40, 1445. 



318. Smith, M. C, Wiseman, H., Caldwell, E., and Farrankop, H. (1945), Arizona Agric. 



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319. Euler, H. v., Ahlstrom, A., Hogberg, B., and Tingstam, S. (1943), Ark. Kem. Min. 



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320. Caldwell, J. S., Brunstetter, B. C, Culpepper, C. W., and Ezell, B. D. (1945), The 



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321. Schmidt, L., and Lang, R. (1930), Monat. chem., 72, 322. 



322. Glover, J., Goodwin, T. W., and Morton, R. A. (1947), Biochem. y., 41, 97. 

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323. Booth, V. H. (1945), y. Soc. Chem. Ind., 64, 194. 



324. Emsweller, S. L., Burrell, p. C, and BORTHWICK, H. A. (1935), Proc. Amer. Soc. 



Hon. Sci., 33, 508. 



325. Werner, H. O. (1940), Proc. Amer. Soc. Hort. Set., 38, 267. 



326. Barnes, W. C. (1936), Cornell Univ. Agric. Exp. Sta. Mem., No. 186. 



327. Smith, M. C, and Otis, L. (1941), Food Res., 6, 143. 



328. SCHUPFAN, W. (1943), Vorratspflege u. Lebensmittelforsch., 6, 33. 



329. Pepkowitz, L. p., Larson, R. E., Gardner, J., and Owens, G. (1944), Proc. Amer. Soc 



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330. Booth, V., and Dark, S. O. S. (1949), y. Agric Sci., 39, 226. 



331. McKillican, M. E. (1948), Sci. Agric, 28, 183. 



332. Ezell, B. D., and Wilcox, M. S. (1948), Food Res., 13, 203. 



333. KiNBOROUGH, W. D., FiEGER, E. A., and Lewis, H. (1946), Proc. Amer. Soc. Hort. Sci., 



47, 400. 



334. Batson, D. M., O'Connor, R. T., and Porges, N, (1945), Food Ind., 17, 99 



335. Hey, D. H. (1938), Biochem. y., 31, 532. 



336. Lebedev, S. I. (1947), Doklady Nauk, S.S.R., 58, 85. 



62 



