Curvibasidium cygneicollum gen. nov., sp. nov. and Curvibasidium pallidicorallinum sp. nov., novel taxa in the Microbotryomycetidae (Urediniomycetes), and their relationship with Rhodotorula fujisanensis and Rhodotorula nothofagi. 

Sampaio et al. 

International Journal of Systematic and Evolutionary Microbiology 54: 1401-1407.

 

Physiological and biochemical characteristics of Curvibasidium cygneicollum, Curvibasidium pallidicorallinum, Rhodotorula nothofagi and Leucosporidium fasciculatum (D, delayed; W, weak results).

Species Sex.

Strain
C. cygneicollum MT A1 CBS 4551 PYCC 3661    
C. cygneicollum MT A1 CBS 7950 PYCC 4693    
C. cygneicollum MT A1 CBS 8056 PYCC 4443    
C. cygneicollum MT A1   PYCC 4187    
C. cygneicollum MT A2 CBS 6371 PYCC 4444    
C. cygneicollum MT A2   PYCC 4694    
C. cygneicollum ANA CBS 8163 PYCC 4841    
C. cygneicollum SF CBS 7949 PYCC 4692    
C. cygneicollum ANA CBS 7951 PYCC 4695    
C. cygneicollum ANA CBS 8264      
C. cygneicollum ANA   PYCC 4705    
C. cygneicollum ND   PYCC 4445    
C. cygneicollum ND       JI 06
C. cygneicollum ND       JI 21
C. pallidicorallinum MT A1 CBS 9091   VKM Y-2284  
C. pallidicorallinum MT A1 CBS 6231      
C. pallidicorallinum MT A2 CBS 9642   VKM Y-2861  
C. pallidicorallinum MT A2     VKM Y-1135  
Rh. nothofagi ANA CBS 8166      
Rh. nothofagi ANA       A 45
L. fasciculatum SF   PYCC 5682 KGM 3696  

Note: MT, mating type; ANA, anamorphic; SF, self fertile; ND, not determined.

 

  Curvibasidium cygneicollum 
 
 CBS 4551 CBS 7950 CBS 8056 PYCC 4187 CBS 6371 PYCC 4694 CBS 8163 CBS 7949 CBS 7951 CBS 8264 PYCC 4705 PYCC 4445 JI 06 JI 21 
Carbon compounds
   
D-Glucose
+ + + + + + + + + + + + + + 
D-Galactose
 + + + + + + + + + + + + + + 
L-Sorbose
 + + + + + + + + + + + + + + 
D-Glucosamine
 - - - - - - - - - - - - - - 
D-Ribose
 + - + + + + - + + + - + + - 
D-Xylose
 + + + + + + + + + + + + + + 
L-Arabinose
 + + + + + + + + + + + + + + 
D-Arabinose
 + - + + + + + - + + - + + - 
L-Rhamnose
 - - - - - - - - - - - - - - 
Sucrose
 - - - - - - - - - - - - - - 
Maltose
 - - - - - - - - - - - - - - 
*,*-Trehalose
 - - - - - - + - - - - - - - 
Methyl-*-D-glucoside
 - - - - - - - - - - - - - - 
Cellobiose
 + + + + + + + + + + + + + + 
Salicin
 + + + + + + + + + + + + + + 
Melibiose
 - - - - - - - - - - - - - - 
Lactose
 - - - - - - - - - - - - - - 
Raffinose
 - - - - - - - - - - - - - - 
Melezitose
 - - - - - - - - - - - - - - 
Inulin
 - - - - - - - - - - - - - - 
Soluble Starch
 - - - - - - - - - - - - - - 
Glycerol
 - - - D D - D D - - D - D - 
Erythritol
 - - - - - - - - - - - - - - 
Ribitol
 + + + + + + + + + + + + + + 
Xylitol
 + + + + + + + + + + + + + + 
D-Glucitol
 + - + + + + + - - + - + - - 
D-Mannitol
 + + + + + + + + + + + + + + 
Galactitol
 + - + + + - + + + + + + + + 
Inositol
 - - - - - - - - - - - - - - 
Glucono-*-lactone
 + + + + + + + + + + + + + + 
D-Gluconic acid
 + + + + + + + + + + + + + + 
D-Glucuronic acid
 - - - - - - - - - - - - - - 
D,L-Lactic acid
 - - - - - - - - - - - - - - 
Succinic acid
 + + + + + + + + + + + + + + 
Citric acid
 + + + + + - + + - + + + + + 
L-Malic acid
       -            -    -      
L-Tartaric acid
       +           +   +     
D-Tartaric acid
       -           -   -     
m-Tartaric acid
       -           -   -     
Saccharic acid
       -           -   -     
Mucic acid
       -           -   -     
Methanol
 - - - - - - - - - - - - - - 
Ethanol
 + + + + + + + + + + + + + + 
Protocatechuic acid
 + + + + + + + + + + + + + + 
Vanillic acid
 + + + + + + + + + + + + + + 
Ferulic acid
 + + + + + + + + + + + + + + 
Veratric acid
 - - - - - - - - - - - - - - 
p-Hydroxybenzoic acid
 + + + + + + + + + + + + + + 
m-Hydroxybenzoic acid
 - - - - - - - - - - - - - - 
Gallic acid
 + + + + + + + + + + + + + + 
Salicylic acid
 - - - - - - - - - - - - - - 
Gentisic acid
 - - - - - - - - - - - - - - 
Catechol
 - - - - - - - - - - - - - - 
Phenol
 - - - - - - - - - - - - - - 
Nitrogen compounds
   
Potassium nitrate
 - - - - - - - - - - - - - - 
Sodium nitrite
 - - - - - - - - - - - - - - 
Ethylamine
 + + + + + + + + + + + + + + 
L-Lysine
 + + + + + + + + + + + + + + 
Cadaverine
 + + + + + + + + + + + + + + 
Creatine
 - - - - - - - - - - - - - - 
Creatinine
 - - - - - - - - - - - - - - 
Other tests
  
Ferment. D-glucose - - - - - - - - - - - - - - 
Vitamin-free medium
 - + + - + + - + + + + + - + 
0.01% cycloheximide
 D - D D - - - D D D - D D D 
0.1% cycloheximide
 - - - - - - - - - - - - - - 
Growth at 25°C
 + + + + + + + + + + + + + + 
Growth at 30°C
 - - - - - - - + - - - + - - 
Growth at 35°C
 - - - - - - - - - - - - - - 
Starch-like compounds
 - - - - - - - - - - - - - - 
Splitting of arbutin
 + + + + + + + + + + + + + + 
Hydrolysis of urea
 + + + + + + + + + + + + + + 
DBB
 + + + + + + + + + + + + + +

 

  Curvibasidium pallidicorallinum Rh. nothofagi L. fascic. 
 
 CBS 9091 CBS 6231 CBS 9642 VKM Y-1135 CBS 8166   A 45      PYCC 5682
Carbon compounds       
D-Glucose
+ + + + + + + 
D-Galactose
 D D D D + + - 
L-Sorbose
 + + + + + + + 
D-Glucosamine
 - - - - - - - 
D-Ribose
 W W W W - + - 
D-Xylose
 D D D D + + + 
L-Arabinose
 D D D D + + + 
D-Arabinose
 W W W W + + - 
L-Rhamnose
 - - - - - - - 
Sucrose
 - - - - - - + 
Maltose
 - - - - - - + 
*,*-Trehalose
 - - - - - - + 
Methyl-*-D-glucoside
 - - - - - - - 
Cellobiose
 + + + + + + + 
Salicin
 + + + + + + + 
Melibiose
 - - - - - - - 
Lactose
 - - - - - - - 
Raffinose
 + - - - - - - 
Melezitose
 - - - - - - + 
Inulin
 - - - - - - - 
Soluble Starch
 - - - - - - - 
Glycerol
 D D D D + + + 
Erythritol
 - - - - - - - 
Ribitol
 + + + + + + + 
Xylitol
 + + + + + + + 
D-Glucitol
 + + + + + + + 
D-Mannitol
 + + + + + + + 
Galactitol
 + + + + + + - 
Inositol
 - - - - - - - 
Glucono-*-lactone
 + + + + + + + 
D-Gluconic acid
 + + + + + + - 
D-Glucuronic acid
 - - - - - - - 
D,L-Lactic acid
 D D D D + + - 
Succinic acid
 + + + + + + + 
Citric acid
 D D D D + + + 
L-Malic acid
 -  -  -  -  -  -  +  
L-Tartaric acid
 + + + + + + - 
D-Tartaric acid
 - - - - - - - 
m-Tartaric acid
 - - - - - - - 
Saccharic acid
 - - - - - - - 
Mucic acid
 - - - - - - - 
Methanol
 - - - - - - - 
Ethanol
 + + + + + + + 
Protocatechuic acid
 + + + + + + + 
Vanillic acid
 + + + + + + + 
Ferulic acid
 + + + + + + - 
Veratric acid
 - - - - - - - 
p-Hydroxybenzoic acid
 + + + + + + + 
m-Hydroxybenzoic acid
 - - - - - - + 
Gallic acid
 + + + + + + - 
Salicylic acid
 - - - - - - - 
Gentisic acid
 - - - - - - + 
Catechol
 - - - - - - + 
Phenol
 - - - - - - -
Nitrogen compounds       
Potassium nitrate
 - - - - - - - 
Sodium nitrite
 - - - - - - - 
Ethylamine
 + + + + + + + 
L-Lysine
 + + + + + + + 
Cadaverine
 - - - - - - + 
Creatine
 - - - - - - - 
Creatinine
 - - - - - - -
Other tests      
Ferment. D-glucose - - - - - - - 
Vitamin-free medium
 + + + + + + + 
0.01% cycloheximide
 + + + + + + - 
0.1% cycloheximide
 - - - - - - - 
Growth at 25°C
 + + + + + + - 
Growth at 30°C
 - - - - + + - 
Growth at 35°C
 - - - - - - - 
Starch-like compounds
 - - - - - - - 
Splitting of arbutin
 + + + + + + + 
Hydrolysis of urea
 + + + + + + + 
DBB
 + + + + + + +

 

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