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. Author manuscript; available in PMC: 2010 Apr 1.
Published in final edited form as: Microbes Infect. 2009 Mar 27;11(5):554–562. doi: 10.1016/j.micinf.2009.03.002

Table 1.

Profile of melanization and procedence of 26 S. schenckii strains used in this study

Strain Days to start melanization Degree of melanizationa pH Glucose

Sabb MMc MMLDd Sab MM MMLD enhancement
United States
 ATCC 10212 NMe NM 6 ++ None No
Espírito Santo State, Brazil
 IPEC 23249 NM NM 10 + None 37°C
 IPEC 23250 NM NM 12 + None 37°C
 IPEC 23251 9 7 4 + + + Acid No
 IPEC 23252 NM NM 15 + None 37°C
 IPEC 23253 3 2 2 +++ +++ +++ A/Nf No
Rio de Janeiro State, Brazil
 IPEC 17307 7 2 2 +++ +++ +++ A/N 22 and 30°C
 IPEC 17331 7 2 2 ++ +++ +++ Acid No
 IPEC 17521 15 11 12 + + ++ A/N No
 IPEC 17585 8 3 3 +++ +++ +++ A/N No
 IPEC 17608 13 6 7 +++ +++ +++ Acid 22 and 30°C
 IPEC 17692 30 6 6 + + + Neutral No
 IPEC 17786A 16 10 2 + + +++ A/N No
 IPEC 17786B NM NM 12 + None No
 IPEC 17920 2 2 2 ++ +++ +++ A/N No
 IPEC 18202 2 2 2 ++ +++ +++ A/N 22 and 30°C
 IPEC 18782A 18 4 2 + +++ +++ A/N 22 and 30°C
 IPEC 18782B NM NM 12 + None No
 IPEC 22582 15 5 3 + ++ +++ Neutral 22 and 30°C
 IPEC 25374 29 14 6 + + ++ Neutral No
 IPEC 25644 9 6 6 +++ +++ ++ A/N No
 IPEC 25758 7 2 2 + +++ +++ A/N 22 and 30°C
 IPEC 25976 9 3 8 ++ ++ ++ A/N No
 IPEC 26034 10 3 3 +++ +++ +++ Neutral No
 IPEC 26156 17 10 9 + +++ +++ Acid 22 and 30°C
 IPEC 26449 2 3 3 +++ +++ +++ Neutral 22 and 30°C
a

white colonies (-), pale brown colonies (+), dark brown colonies (++) and black colonies (+++)

b

Sabouraud Dextrose Agar

c

Minimal medium

d

Minimal medium with L-DOPA

e

No melanization after 30 days

f

Acid and neutral