Search on : Yeasts species

 


    

General information

 Link to yeast book 2011:
 
 Taxon name:
 

Sexuality

 Number of ascospores per ascus:4 
 Asci evanescence:persistent 
 Asci shape:not club shaped 
 Ascospores with gelatinous sheath:no 
 Ascospores with a groove:no 
 Basidia septation:no basidia 
 Basidia shape:no basidia 
 Basidia catenate-solitary:no basidia 
 Teliospores:no teliospores 
 Sexual reproduction:ascomycetous 
 
Ascospores shape:
hat shaped no
cap shaped no
saturn shaped no
walnut shaped no
conical no
oblong no
round yes
 
oval no
smooth no
rough no
reniform no
allantoid no
needle shaped no
whip like no
 
 Conditions for sporulation:Corn-meal agar, Gorodkowa agar, potassium acetate agar at 24C for 3 weeks 

Morphology

 
Macro-morphology
 Reddish diffusing pigment:not produced 
 
Micro-mophology
 Filaments:pseudohyphae 
 
Asexual reproduction:
fission no
budding yes
multilateral budding yes
bipolar budding no
monopolar budding no
sympodial budding no
annellidic (percurrent) budding no
 
on sterigma no
on denticles no
arthroconidia no
chlamydospores no
endospores no
symmetrical ballistoconidia no
asymmetrical ballistoconidia no
 
 
Cell shape:
lemon no
triangular no
lunate no
allantoid no
dumb-bell shaped no
 
round yes
oval yes
cylindrical no
fusiform no
   
 

Physiology

 
Fermentation
 D-Glucose (F1):positive 
 D-Galactose (F2):positive 
 Maltose (F3):negative 
 Sucrose (F5):positive 
 Lactose (F8):negative 
 Raffinose (F11):positive 
 
Assimilation-Growth
 
Yeasts physiological data:
C1 D-Glucose +
C2 D-Galactose +
C3 L-Sorbose -
C4 D-Glucosamine -
C5 D-Ribose -
C6 D-Xylose -
C7 L-Arabinose -
C8 D-Arabinose -
C9 L-Rhamnose -
C10 Sucrose +
C11 Maltose w
C12 a,a-Trehalose -
C13 Me a-D-Glucoside +
C14 Cellobiose -
C15 Salicin -
C16 Arbutin -
C17 Melibiose -
C18 Lactose -
C19 Raffinose +
C20 Melezitose -
C21 Inulin ?
C22 Starch ?
C23 Glycerol w
C24 Erythritol -
C25 Ribitol -
C26 Xylitol -
C27 L-Arabinitol -
C28 D-Glucitol -
C29 D-Mannitol -
C30 Galactitol -
C31 myo-Inositol -
C32 D-Glucono-1,5-lactone -
C33 2-Keto-D-Gluconate -
C34 5-Keto-D-Gluconate w
C35 D-Gluconate w
C36 D-Glucuronate -
C37 D-Galacturonate -
C38 DL-Lactate -
C39 Succinate -
C40 Citrate -
C43 Propane 1,2 diol -
C44 Butane 2,3 diol -
C45 Quinic acid -
C46 D-glucarate -
C47 D-Galactonate -
C48 Palatinose +
C49 Levulinate -
C50 L-Malic acid -
 
C51 L-Tartaric acid -
C52 D-Tartaric acid -
C53 meso-Tartaric acid -
C54 Galactaric acid +
C55 Uric acid -
C56 Gentobiose -
C57 Ethylene glycol -
C58 Tween 40 -
C59 Tween 60 -
C60 Tween 80 -
N1 Nitrate -
N2 Nitrite -
N3 Ethylamine -
N4 L-Lysine -
N5 Cadaverine -
N6 Creatine -
N7 Creatinine -
N8 Glucosamine -
N9 Imidazole -
N10 D-Tryptophan -
N11 D-Proline -
N12 Putrescine -
V1 w/o vitamins +
V2 w/o myo-Inositol +
V3 w/o Pantothenate +
V4 w/o Biotin +
V5 w/o Thiamin +
V6 w/o Biotin & Thiamin +
V7 w/o Pyridoxine +
V8 w/o Pyridoxine & Thiamin +
V9 w/o Niacin +
V10 w/o PABA +
O1 Cycloheximide 0.01% -
O2 Cycloheximide 0.1% -
O3 Acetic acid 1% -
O6 10% NaCl -
O7 16% NaCl -
O8 Growth at pH=3 +
O9 Growth at pH=9.5 -
O10 Fluconazole +
? ?
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Temperatures
 
Temperatures growths tests :
at 4ºC ?
at 12ºC ?
at 15ºC ?
at 18ºC ?
at 21ºC ?
at 25ºC yes
 
at 30ºC yes
at 35ºC yes
at 37ºC no
at 40ºC no
at 42ºC no
at 45ºC no
 

Bibliography

 Literature:
 

DNA

 
Sequences
 rDNA sequences 26S:
 
 rDNA sequences 18S:
 
 rDNA sequences ITS:
 
 Miscellaneous sequences:
 
 Sequences URLs_Url: