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NCYC 44

Pichia membranifaciens

Pre 2011 Name Pichia membranifaciens

Equivalent Strain Designations NCTC 819

Depositor A. Harden, Lister Institute.

Deposit Date January 1921

Habitat Unknown

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Pichia membranifaciens

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 Weak/Latent
Erythritol -
Ribitol -
Galactitol -
Mannitol -
Sorbitol -
A M D Glucoside -
Salicin -
Lactic Acid Weak/Latent
Succinic Acid -
Citric Acid -
Inositol -
Gluconolactone -
Glucosamine -
Methanol -
Xylitol -

Strain Information

Information N/A
Depositor A. Harden, Lister Institute.
Deposit Name Mycoderma cerevisiae
Month of deposit January
Deposit Year 1921
Habitat Unknown
Equivalent Strain Designations NCTC 819
Reference A.E. Wiles, J.Inst. Brew., 1950, 56, p.192.
J. Inst. Brew., 1952, 58, p.140.

Physical Characteristics

Optimum Temperature 27.5
Miniumum Temperature 11
Maximum Temperature 32.2

Cells

Shape Oval
Min Broth Breadth (µm) 2
Max Broth Breadth (µm) 4
Min Broth Length (µm) 3
Max Broth Length (µm) 8
Min Agar Breadth (µm) 3
Max Agar Breadth (µm) 5
Min Agar Length (µm) 4
Max Agar Length (µm) 6
Arrangement Single
Colour on Agar Cream
Surface on Agar Dull
Texture on Agar Rough
Deposit in Broth Non-Flocculent
Ring in Broth Absent
Ring Colour Unknown
Pellicle in Broth Thick
Pellicle Appearance Wrinkled
Pellicle Habit Not Climbing

Cell Division

Budding Multipolar
Fission Absent

Filamentous Growth

Pseudomycelium Well formed
Pseudomycelium Branch Regularly branched
Pseudomycelium Form N/A
Blastospores Few
Blastospore Shape Oval
Blastospore Location Dispersed
Blastospore Habit Single
True Mycelium Absent
Clamp Connections Absent

Asexual Spores

Ballistospores Absent
Arthrospores Absent
Endospores Absent
Chlamydospores Absent

Sexual Spores

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

Miscellaneous

Assay No
Salt Tolerant 10%
Killer No
Plasmid Unknown

Semi-Anaerobic Fermentation

Glucose -
Galactose -
Sucrose -
Maltose -
Cellobiose -
Trehalose -
Lactose -
Melibiose -
Raffinose -
Melizitose -
Inulin -
Soluble Starch -
Xylose -
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 -