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NCYC 568

Zygosaccharomyces rouxii

Pre 2011 Name Zygosaccharomyces rouxii

Equivalent Strain Designations ATCC 2623, CBS 732, CCRC 21506, DBVPG 6187, IFO 1130, MUCL 30254, NRRL Y-229, CECT 1232

Depositor Dr. M. Ingram

Deposit Date January 1959

Habitat Concentrated black-grape must.

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Zygosaccharomyces rouxii

Aerobic Utilisation and Growth

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

Strain Information

Type Strain
Information N/A
Depositor Dr. M. Ingram
Deposit Name Zygosaccharomyces gracilis var. italicus, Saccharomyces roux
Month of deposit January
Deposit Year 1959
Habitat Concentrated black-grape must.
Equivalent Strain Designations ATCC 2623, CBS 732, CCRC 21506, DBVPG 6187, IFO 1130, MUCL 30254, NRRL Y-229, CECT 1232
Reference Sacchetti, Arch.Mikrobiol. 3: 473-491, 1932.
Lodder & Kreger-van Rij, The Yeasts, a Taxonomic Study, Amsterdam 1952, p.142 (neotype).
James et al., Yeast 10: 871-881, 1994 (18SrRNA)
Kurtzman, Yeast 6: 213-219, 1990 (DNA hybridization);

Physical Characteristics

Optimum Temperature 29
Miniumum Temperature 14
Maximum Temperature 34

Cells

Shape Round-oval
Min Broth Breadth (µm) 3
Max Broth Breadth (µm) 7
Min Broth Length (µm) 3
Max Broth Length (µm) 8
Min Agar Breadth (µm) 2
Max Agar Breadth (µm) 5
Min Agar Length (µm) 4
Max Agar Length (µm) 10
Arrangement Floccs
Colour on Agar Cream
Surface on Agar Shiny
Texture on Agar Wrinkled
Deposit in Broth Flocculent
Ring in Broth Absent
Ring Colour Unknown
Pellicle in Broth Absent
Pellicle Appearance N/A
Pellicle Habit N/A

Cell Division

Budding Multipolar
Fission Absent

Filamentous Growth

Pseudomycelium Absent
Pseudomycelium Branch N/A
Pseudomycelium Form N/A
Blastospores N/A
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 1
Ascus Shape Unknown
Conjugation Present
Teliospores Absent
Teliospore Shape N/A

Miscellaneous

Assay Unknown
Salt Tolerant Unknown
Killer Unknown
Plasmid Unknown

Semi-Anaerobic Fermentation

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

Aerobic Utilisation and Growth - Sole Sources of Nitrogen

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

Other

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