. -i 77 ~ _^ . 
71. JQi^rS^liA srd C^MKA^, J.- J. Ti ■ ■ ...... 
19'6B, Determination of i-ot<3nono in df>rris r.nd cube, II. Sxtraction 
from the root, Indus. anc5 ."^r.gir.. Chen., Anal. Ed. 10: 
•19-^23, ,■;,'. 
72. and GEARaM, -J. -J, T. . 
1936, DeterK.l.'ii-.tion of rotonone in deri*i 9 end cuIdo, III. An im- 
proved ciystalli'^atlon iB&tho/l» Jour, Assoc^ Off^ AtSr. 
■' Cheui., 21: 148- ■ 151, ' 
73^ PjidLOVE, S. • 
1907. The solulixity of ro^Gnone„ II. Data for certp.in additional 
solvents, Jcur. AiuQv, Cxiein. Soc. 59: ,26e4-r:;S96, 
74, -— and SIIITH, 0. M. 
1930, The coluMlity of rotenone. I. Solnbilit/ arid optical 
rotation in certain orga;.:ic solvents at 20'^. Jcur. 
Amer. Chem, Eoc, 52; 255'x~3562, 
75, and 3>'ITH, C. l\ 
1933, A color te^it- for rotenone, Indus, and £n;^in, . Chem., Anal. 
Ed. 5: 75-76. ' 
76. — .. and SULLIV.UT, W. N, 
1938. Evalv.ating derrir. and cube: 'Iho question of to'tal -extractive 
content, Joxir. Econ. Int, '31: 400-405, 
77. KOLOriAAL IKSTITUUT T3 A-ISTSHT.M 
1950, Toe"ba-vorcel. Inlichtingen en oi..derzoelc-lngen- v&n d-e 
s.ideellng- hrndels'niu.seuun i'n 19^.9, Aiusborda^l Kolon, 
Inst., Afd. Eas.ders'iras. 8, Feded. 26: 31-99, illus. 
78. KOOLEAAS, T. R. , , . -- 
1932. The analypAs of derria roots and the estimation of the 
rotenone -content, Buit-enzorg Jardin Bot. Bui, 12J 
533-574. 
79. ■■ 'and l-IEIJER, T, M. - ^ ■• ■•■"".'.. 
1933, Eigenschappen van wortels van versch-iHende Cerris-'soortcn, 
Bergcultures 12: 10=5-1051. 
80. KRUKOiT, B. A., and SlilTH, A. C. .. . , 
1937. ■ Ro t onone-yi 3 Idint: plants of South i^jnefica. Airer. Jour, 
■ ■ •■ ■Bot,-'24: .573-587. . . 
81. KUIiAG^VA. M. , and SUTO, K, . . ' ■ • ,' . 
1908. Einh'^ues Verfaliren-^ur quahtitativon Eectiamung des Eettes 
tmd der unverseifbaren Subctanzen in tierischen Material 
nebst. der Kritik einiger gebrauchlicben i^ethoden. I. 
>> . Biochem, Ztschr, 8: 212-347.- 
