X, B, 2 Schébl: Diagnosis of Asiatic Cholera 135 
TABLE X.—Same arrangement as Table IX. Plates inoculated six hours 
and eighteen hours after incubation—Continued. 
EIGHTEEN HOURS’ INCUBATION. 











Enrichment. Growth 
Medium. Reaction. Concen- PLactose. aia aia 
tration. agar. 
Per cent. 
iPeptone)--- ==. ----—= TG aed eee eee = Red colonies exclusively. 
MD OU te Sei = EU NO) Nemes mee aia More than a few cholera colonies; red 
colonies predominate. 
DWopemeten Sas 8 | ee + More than a few cholera colonies; same 
number of red colonies. 
Hoke! S622) = ths B2 Se OD Neen, eee =F Numerous cholera colonies; more than a 
few red colonies. 
Dope eas: 2 thas 3 Se be [= ee ar More than a fewcholera colonies; few 
small white colonies; cholera predom- 
inate. 
Kir as} Sees cosas Bled | Sees 20 = Few small white colonies; no cholera. 
Domest Bese se le oo 15 = Same as 20 per cent. 
1 D Yo) ese ens Pere eel eet ae eee 5 ota Numerous cholera colonies, pure. 
| ea Eee eee | Seren ae pee eee = No growth. 

TABLE XI.—Same arrangement as Table X. Soda medium included. Plate 
inoculated after six hours’ and twenty-four hours’ incubation. 
SIX HOURS’ INCUBATION. 










Enrichment. Seen : 
; Remarks. 
Medium. Heac 2 corte Pectese ean 
; tion. “ | agar. 
Per ct. 
RPeptoness!- 2-25 =. SHS be Oe ip (ee cee Numerous red colonies; no cholera. 
Domeeres soaks | eer OBI ee eens <= eee Do. 
Do ae Sen 2 ALG essence ee eral ener, Numerous red colonies; cholera, plus 
numerous small blue fluorescent 
| colonies, blue ones predominate; no 
cholera. 
Does es eS Sol) Mie ssaae B=. jlwssebee Do. 
Oya se ee a Oi eee 5 eget eee Few cholera colonies; few red ones; 
numerous small blue fiuorescent 
colonies. 
Ottolensbileye= =e == |Eo eee en en eee ee Few small yellow colonies. 
Kraus }sys 22228 estos). 2 see=2 10 Pie tes ater | Numerous cholera colonies; numerous 
small blue fluorescent colonies. Lat- 
ter predominate, no red ones. 
WO}. 6 222 b esse eed eee 5 He eos | Numerous cholera colonies; numerous 
| small blue fluorescent colonies. Lat- 
ter predominate. 
Soda peptone --_____- == [tay lagna es Fc esse Numerous cholera colonies; very few 
white colonies. 
1D Yo} uaeeese Ss oes oe eee SZ eee ee we, Sta Vie asc | More than afew cholera colonies; one 
white colony. 
Ole ee ee i alle el ee Few cholera colonies; more than a few 
small white colonies. 


