140 The Philippine Journal of Science 1915 
TABLE XIV.—Same arrangement as Table XIII. Plates inoculated after six 
hours’ and twenty-four hours’ incubation—Continued. 
SIX HOURS’ INCUBATION—Continued. 










Enrichment. | Seren 
TC ae a aS, Remarks. 
: Renee Con- | Lac- | Dieu- 
Medium. tion, |Centra-| tose donné’s 
tion. agar. | agar. 
Per ct. | 
Peptones<22-24--=sec — ee eyes seo Seema Cholera colonies numerous; few blue 
spreading colonies. 
Ottolenchits == e— |---| pao —_ |e No cholera colonies; few small white 
colonies. 
Kraus 8 -o os ece a= ee jeaee ae 10 eal ee Same as —0. 5. 
Dv Year Ses ates] panes Sey 5 | ae ee Very few cholera colonies; numerous 
| ; | blue spreading colonies; numerous 
| red colonies. 
Soda peptone ________ oe | eee geese Vesta Sean Numerous cholera colonies; a few blue 
| spreading colonies; very few white 
| colonies. 
| Downes ese Ay | Mera a ic Eee Very numerous cholera colonies; very 
few white colonies. 
Domes = ee ee eee ee St eee eee More than a few cholera colonies, pure, | 


TWENTY-FOUR HOURS’ INCUBATION. 

Peptone===— ca al Reet Pea aes | Pe oe ene No cholera colonies; a few red colonies. 
Doves. eee eee er OYE) feat a eae ee 
Doye. se 24 eee === (VN DIIE See See | ee ee eee See 
Does ee —— Ty meme nes + _...--..| Very numerous cholera colonies; very 
few red ones. 
i 0 Yo eee ee Oe eee Sa) Sse More than a few cholera colonies; very 
few red colonies. 
Ottolenghils}2-22-e55 | ese ee eee ee et ee Few small white colonies; no cholera. 
iralis’s coo. 3- ase eee tebeeees 10 = ee eee More than a few cholera colonies; 
numerous small blue opalescent colo- 
nies; very few red ones. 






Doyo oe eee 5 7 etl (sae et Same as 10 per cent. 
Soda peptone ________ rll a 4] ee ele) S23 S2See More than a few cholera colonies; very 
few small white colonies. 
Wohin ct Bayes Sa eee Eau, Do. 
Woteese see 75 ae eet acre =a. |lcpoaeee No growth. 
Reptonesso--escee ee apt ig ee ee See ee = Do. 
Dose eeeeaee at! 1535) eae eee =F More than a few cholera colonies, pure. 
| DY yee eee eee SU ee Sel Ke See + Numerous cholera colonies, pure. 
Dope ae eee Sd ea oe oe =F Do. 
Dowsectes wah Bn Ae eee nee occ ee +- Do. 
Ottolenghilaiesescscce |orce ea | meee ea = No growth. 
Kraus's = Numerous cholera colonies, pure. 
Dose eee eee ts Do. 
Soda peptone + More than a few cholera colonies, pure. 
Doissoseeec cess + Do. 
Donde ae Sa it | Mee nee an, ee Re => No growth. 


