Valsa ceratosperma (Fries) Maire (ATCC® 56632)

Strain Designations: V-1  /  Product Format: frozen

Permits and Restrictions

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Strain Designations V-1
produces phloridzin phlorizin
produces: phlorizin derivatives
Biosafety Level 1

Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.

Product Format frozen
Storage Conditions Frozen: -80°C or colder
Freeze-Dried: 2°C to 8°C
Live Culture: See Propagation Section
Type Strain no
Preceptrol® no
Medium ATCC® Medium 336: Potato dextrose agar (PDA)
Growth Conditions
Max Temperature: 27.0°C
Min Temperature: 20.0°C
Duration: under black light
Name of Depositor N Otake
Chain of Custody
ATCC <<--N Otake<<--K. Sawamura
apple tree trunk, Japan

Natsume H, et al. Studies on apple canker disease. The necrotic toxins produced by Valsa ceratosperma. Agric. Biol. Chem. 46: 2101-2106, 1982.

Notice: Necessary PermitsPermits

These permits may be required for shipping this product:

  • USDA APHIS PPQ Permit 526, plant pathogens permit must be obtained and a copy of the permit must be sent to ATCC in advance of shipment. Isolation information for this item is required by USDA. Please check our website or contact Technical Service for assistance. Domestic isolates are easier to obtain than foreign isolates.
  • Customers located in the state of Hawaii will need to contact the Hawaii Department of Agriculture to determine if an Import Permit is required. A copy of the permit or documentation that a permit is not required must be sent to ATCC in advance of shipment.
Basic Documentation