Biochemistry --Continued. 



Biochemistry --Continued. 



1294. KNAPP, A. W., and COWARD, K. H. The vitamin 

 D activity of cacao shell. I. The effect of the fermenting 

 and drying of cacao on the vitamin D potency of cacao 

 shell. II. The origin of vitamin D in cacao shell. 

 Biochem. J. 29:2728-2735. Ref. Dec. 1935. 382 B52 



1295. KNAPP, A. W., and COWARD, K. H. Vitamin D 

 in cacao shell. Analyst 59:474-478, illus. July 1934. 

 382 Anl 



Vitamin content of a sample of shell from sun-dried 

 Gold Coast cacao. 



Also, in French and English, in Off. Internatl. des 

 Fabric, de Choc, et de Cacao. B. Off. 4:397-400. Nov. 

 1934. 68.38 Of2 



1296. KNAPP, A. W., ed. Vitamin D in cacao shell 

 (commercial cocoa bean shell). Reports on recent 

 researches, including investigations into its use as an 

 accessory fodder, reprinted from various publications. 

 Bournville, 1938? 64 p., illus. Ref. (Bournville Works. 

 Publication Dept. Tech. series 23/37. 68.3 K72V 



1297. LABBE, H., HEIM DE BALSAC, F., and 

 LERAT, R. Les theosterols du cacao. Paris. Acad. Sci. 

 Compt. Rend. 189:864-866. Nov. 18, 1929. 505 P21 



Includes sterol content of butter and beans of six 

 different origins. 



1298. L'HEUREUX, L. Analyses de cacaos du Congo 

 Beige. B. Agr. du Congo Beige 22:496-509. Dec. 1931. 

 24 K83 



Tables show composition of several samples each of 

 beans, ash, butter from beans, fatty acids of butter, 

 shells, ash of shells, and butter from shells. 



1299. MCDONALD, J. A. A note on the estimation of 

 theobromine in cacao beans. Imp. Col. Trop. Agr. 

 [Trinidad] Cacao Res. Ann. Rpt. (1936)6:43-44. Ref. 

 1937. 68.39 Cll 



1300. MCDONALD, J. A. A preliminary investigation 

 of the biochemical attributes of quality in fresh cacao 

 beans. Imp. Col. Trop. Agr. [Trinidad] Cacao Res. Ann. 

 Rpt. (1936)6:34-40. Ref. 1937. 68.39 Cll 



1301. MCDONALD, J. A. The tannins in cacao beans. 

 Imp. Col. Trop. Agr. [Trinidad] Cacao Res. .'\nn. Rpt. 

 (1936)6:44-48. Ref. 1937. 68.39 Cll 



1302. NOTTBOHM, F. E., and MAYER, F. Enthalten 

 kakaobohnen lecithin? Z. f. Untersuch. der Lebensmtl. 

 65:55-66. Ref. 1933. 384 Z39 



Table shows choline content of beans from 11 sources. 



1303. POUZIN, A. Les coques de cacao. Paris, 

 Librairie le Franfois, 1945. 176 p., illus. Ref. 

 68.3 P862 



Pt. 1, Generalities sur les cacaos, includes descriptive 

 and analytical material on cacao beans and shells. 



1304. SCOTT, J. L., and DADE, H. A. Moisture-curves 

 of cocoa. Gold Coast Farmer 3:114. Dec. 1934. 24 G563 



Chart on back cover of issue shows relation between 

 moisture in cocoa beans and relative humidity of the air; 

 text gives figures in tables. 



1305. SCOTT, J. L. Preliminary observations on the 

 moisture content and hygroscopicity of cacao beans. 

 Gold Coast Dept. Agr. B. 16:58-73. 1929. 24 G56B 



1306. STEINMANN, A. Untersuchungen uber Java- 

 kakao. Ein Beitrag zur kenntnis der farbenden stoffe der 

 kakaobohnen. Z. f. Untersuch. der Lebensmtl. 65:454- 

 460. Ref. Apr. 1933. 384 Z39 



Effects of light and fermentation on color of Java cacao 

 and differentiation between cacao red and cacao brown. 



1307. TABER, W. C, and OFFUTT, M. L. Recent 

 analyses of cacao beans and their significance. Assoc. 

 Off. Agr. Chem. J. 7:147-150. Nov. 1923. 381 As7 



Analyses of 30 samples of 12 varieties. 



1308. THALER, H. Uber die cellulose der lebens- und 

 futtermittel. II. Uber die beziehung zwischen cellulose- 

 gehalt und furfurolwert der kakaobohne. Z. f. Untersuch. 

 der Lebensmtl. 73:129-140. Feb. /Mar. 1937. 384 Z39 



Investigations on the relation between cellulose content 

 and furfurol value of cacao beans of different origins. 



1309. THALER, H. Ueber den aufbau der zellwand der 

 kakaobohne. Z. f. Untersuch. der Lebensmtl. 73:121-128, 

 illus. Feb./Mar. 1937. 384 Z39 



Includes analyses of shell and bean of Accra cacao. 



1310. ULTEE, A. J. Het looistofgehalte van java- 

 cacao. Bergcultures 10:1132-1133. Sept. 12, 1936. 

 22.5 B45 



Compares tannin content and quality of 10 samples of 

 Java cacao. 



1311. VILSTRUP, V. Instructions for the practical 

 sampling and the commercial analysis of cacao beans. 

 Off. Internatl. des Fabric, de Choc, et Cacao. B. Off. 

 3:281-284, illus. June 1933. 68.38 Of2 



Summaries in French, German, Spanish, and Italian. 



1312. WADSWORTH, R. V. The theobromine content of 

 cacao-beans and cocoa. Analyst 47:152-161. Ref. Apr. 

 1922. 382 Anl 



Discussion, p. 162-163. 



Gives results of analyses of beans from a wide variety 

 of sources. 



1313. WAHNON, J. SILVA. Subsfdios para o estudo dos 

 cacaus de S. Tome e Prfneipe. Portugal. Dir. Geral dos 

 Serv. Agr. Ser. Invest. 9, 84 p., illus. Ref. 1941. 



15.5 Ag84I 



Structure of cacao beans, composition of beans and 

 cocoa powder, preparation of cocoa and chocolate, com- 

 position of cacao shells, and methods of chemical 

 analysis. 



1314. WOLFF, L. K. The Vitamin D activity of cacao 

 and coffee shells. Act Brevia Neerland. 6:27-28. Ref. 

 1936. Army Med. Libr. 



Attributes Vitamin D potency to fermentation activity 

 and drying in tropical sun. 



RESEARCH PROGRAMS AND ADMINISTRATION 



1315. ALLEE, R. H. The Inter-American Institute of 

 Agricultural Sciences and the cacao program. In Inter- 

 American Economic and Social Council. Documentary 

 material on cacao, pt. II, p. 7-10. Washington, Pan 

 American Union, 1947. 68.3 In8 



Outlines plans for a research program. 



1316. BARBER, C. A. Tropical agricultural research 

 in the Empire, with special reference to cacao, sugar 

 cane, cotton and palms. Gt. Brit. Empire Mktg. Bd [P.] 

 2, 77 p., illus. 1927. 280.39 G792P 



Cacao, p. 23-34. 



1317. BECKETT, W. H. Cacao observation plots. Gold 

 Coast Dept. Agr. B. 22:83-86, illus. 1930. 24 G56B 



Plots to be used in making yield forecasts. 



1318. BECKETT, W. H. Research and the peasant 

 producer [in the Gold Coast]. Cocoa Res. Conf. Rpt. & 

 Proc. 1945:122-123. 1945. 68.39 C64 



1319. BEYTHIEN, A. Zur vereinheitlichung der 

 untersuchungsverfahren fur kakaoerzeugnisse. Off. 

 Internatl. du Cacao et Choc. B. Off. 7(numero spScial): 

 60-63. Ref. Sept. 1937. Libr. Cong. 



Discussed under 10 headings: wasser, mineralstoffe 

 (asche), alkalinitat der asche, fett, untersuchung des 

 fettes, rohfaser, zucker, milchtrockensubstanz, lecithin, 

 and schalengehalt. 



1320. BONDAR, G. Estagao geral de experimcnta^ao 

 do Instituto de Cacao S/A. em Agua Prcta; campo de 

 demonstra^ao de llheus. Brazil. Min. da Agr. 15. 26 

 (4/6):33-52; (7/9):l-9, illus. Apr./May-June/july 1937. 

 9.2 Ag83 



History and facilities of the Station. 



1321. BONDAR, G. Informagao .sobre o problema da 

 aduba^ao do cacau. Bahia. Sec. da Agr., Indus, e Com. 

 Serv. de Divulg. B. 45:226-229. Oct. 1948. 9.2 B14 



On the need for research and suggestions for the 

 administration of research. 



1322. BONDAR, G. Problemas economicos do cacau na 

 ciencia agricole. Campo [Rio de Janeiro] 4:(12):26-28, 41, 

 illus. Dec. 1933. 9.2 C15 



Deals especially with selection to increase yield, and 

 with factors influencing quality. 



1323. BOWMAN, G. F. Cacao center at Turrialba. 

 Foreign Agr. 12:264-267, illus. Dec. 1948. 1.9 Ec7For 



Account of establishment, programs, and first year's 

 work at Inter-American Cacao Center. 



1324. BOWMAN, G. F. Cacao comes home; the Inter- 

 American Cacao Center and its work. Pan Amer. Union. 

 B. 82:566-570, illus. Oct. 1948. 150.9 M76 



1325. BOWMAN, G. F. The Inter-American Cacao 

 Center. Cacao Inform. B. l(23):l-4. Sept. 1949. 

 68.38 Cll 



History and program of the Center. 



1326. BOWMAN, G. F. Six months' progress at the 

 Cacao Center. Cacao Inform. B. l(ll):l-4. Sept. 1948. 

 68.38 Cll 



Summary of report of investigations in progress at 

 Turrialba and La Lola, January-July 1948. 



1327. CHEESMAN, E. E. Biological researches on 

 cacao at the Imperial College of Tropical Agriculture. 

 Agr. Soc. Trinidad & Tobago. Proc. 28:117-124. Mar. 

 1928. 8 T73 



Memorandum outlining proposed research. 



40 



