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NCYC 204

Saccharomyces pastorianus

Pre 2011 Name Saccharomyces pastorianus

Equivalent Strain Designations "Southwark strain"

Depositor L.S.Walters, South Australian Brewing Co.

Deposit Date May 1951

Habitat Lager production strain

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Details

Saccharomyces pastorianus

Aerobic Utilisation and Growth

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

General

Pre 2011 Name Saccharomyces pastorianus
Lodder Name N/A
In House Number N/A
Date Of Last Manipulation 25/5/2004

Brewing Information

Description Southwark Culture Yeast
Deposit < 8mm
Head Formation No Head
Attenuation 1.006-1.008
Clarity of Final Beer >20
Fermentation Rate 8-10°
Flocculence N/A

Strain Information

Information N/A
Depositor L.S.Walters, South Australian Brewing Co.
Deposit Name Saccharomyces carlsbergensis / Saccharomyces cerevisiae
Month of deposit May
Deposit Year 1951
Habitat Lager production strain
Equivalent Strain Designations "Southwark strain"
Reference N/A

Physical Characteristics

Optimum Temperature Unknown
Miniumum Temperature Unknown
Maximum Temperature Unknown

Cells

Shape Oval
Min Broth Breadth (µm) 3
Max Broth Breadth (µm) 6
Min Broth Length (µm) 4
Max Broth Length (µm) 7
Min Agar Breadth (µm) 2
Max Agar Breadth (µm) 4
Min Agar Length (µm) 3
Max Agar Length (µm) 8
Arrangement Pairs
Colour on Agar Cream
Surface on Agar Slightly shiny
Texture on Agar Smooth
Deposit in Broth Non-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 Ill formed
Pseudomycelium Branch Irregularly branched
Pseudomycelium Form Mycocandida
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 Unknown
Ascus Shape Oval
Conjugation Absent
Teliospores Absent
Teliospore Shape N/A

Miscellaneous

Assay Unknown
Salt Tolerant Unknown
Killer No
Plasmid Unknown

Semi-Anaerobic Fermentation

Glucose +
Galactose +
Sucrose +
Maltose +
Cellobiose -
Trehalose -
Lactose -
Melibiose -
Raffinose +
Melizitose Weak/Latent
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 Weak/Latent
Cyclohex 100ppm -
Cyclohex 1000ppm -
50% Glucose Growth -
60% Glucose Growth Unknown
Lipolytic -
Acid Production Weak/Latent
37c Growth Weak/Latent
40c Growth Unknown
Arbutin Hydrolysis -
Urease Activity -
Starch Production -
Acid Tolerant Unknown