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NCYC 79

Saccharomyces cerevisiae

Pre 2011 Name Saccharomyces cerevisiae

Equivalent Strain Designations ATCC 7754, CBS 1368, CCRC 21727, CECT 13074, DSM 2155, IFO 1346, NCTC 6422, NRRL Y-977.

Depositor ATCC

Deposit Date July 1942

Habitat Fleischmann baker's yeast.

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Saccharomyces cerevisiae

Aerobic Utilisation and Growth

Glucose +
Galactose +
Sorbose -
Sucrose +
Maltose +
Cellobiose -
Trehalose +
Lactose -
Melibiose -
Raffinose +
Melizitose +
Inulin -
Soluble Starch -
Xylose -
L Arabinose -
D Arabinose -
Ribose -
Rhamnose -
Ethanol -
Glycerol -
Erythritol -
Ribitol -
Galactitol -
Mannitol -
Sorbitol -
A M D Glucoside +
Salicin -
Lactic Acid -
Succinic Acid -
Citric Acid -
Inositol -
Gluconolactone -
Glucosamine -
Methanol -
Xylitol -

Strain Information

Information Used for assay of Biotin.
Depositor ATCC
Deposit Name Saccharomyces cerevisiae
Month of deposit July
Deposit Year 1942
Habitat Fleischmann baker's yeast.
Equivalent Strain Designations ATCC 7754, CBS 1368, CCRC 21727, CECT 13074, DSM 2155, IFO 1346, NCTC 6422, NRRL Y-977.
Reference Univ.Texas Publ. 4137: 18, 1941.
J.Amer.Chem.Soc. 62: 175-178, 1940 (Assay).

Physical Characteristics

Optimum Temperature 33
Miniumum Temperature 11
Maximum Temperature 36.5

Cells

Shape Round-oval
Min Broth Breadth (µm) 3
Max Broth Breadth (µm) 6
Min Broth Length (µm) 5
Max Broth Length (µm) 15
Min Agar Breadth (µm) 2
Max Agar Breadth (µm) 6
Min Agar Length (µm) 2
Max Agar Length (µm) 15
Arrangement Chains
Colour on Agar Cream
Surface on Agar Shiny
Texture on Agar Smooth
Deposit in Broth Non-Flocculent
Ring in Broth Incomplete
Ring Colour White
Pellicle in Broth Thin
Pellicle Appearance Islands
Pellicle Habit Not Climbing

Cell Division

Budding Multipolar
Fission Absent

Filamentous Growth

Pseudomycelium Well formed
Pseudomycelium Branch Irregularly branched
Pseudomycelium Form N/A
Blastospores Absent
Blastospore Shape N/A
Blastospore Location N/A
Blastospore Habit N/A
True Mycelium Absent
Clamp Connections Absent

Asexual Spores

Ballistospores Absent
Arthrospores Absent
Endospores Absent
Chlamydospores Absent

Sexual Spores

Ascospores Present
Ascospore Shape Round
Ascospore Wall Smooth
Ascospore No Per Ascus 4
Ascus Shape Oval
Conjugation Absent
Teliospores Absent
Teliospore Shape N/A

Miscellaneous

Assay Yes
Salt Tolerant -
Killer Unknown
Plasmid Unknown

Semi-Anaerobic Fermentation

Glucose +
Galactose +
Sucrose +
Maltose +
Cellobiose -
Trehalose -
Lactose -
Melibiose -
Raffinose +
Melizitose +
Inulin -
Soluble Starch -
Xylose Unknown
A M D Glucoside +

Aerobic Utilisation and Growth - Sole Sources of Nitrogen

NH4 2SO4 +
KNO3 -
Ethylamine -
Cadaverine -
Lysine Unknown

Other

Vitamin Free Growth -
Cyclohex 100ppm -
Cyclohex 1000ppm -
50% Glucose Growth -
60% Glucose Growth -
Lipolytic -
Acid Production -
37c Growth +
40c Growth Unknown
Arbutin Hydrolysis -
Urease Activity -
Starch Production -
Acid Tolerant -