Ampelomyces quisqualis Cesati (ATCC® 200245)

Strain Designations: G273  /  Product Format: frozen

Permits and Restrictions

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Strain Designations G273
biological control of powdery mildew, Uncinula necator
Biosafety Level 1
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 325: Malt extract agar (Blakeslee's formula)
Growth Conditions
Temperature: 23.0°C
Name of Depositor SP Falk
Chain of Custody
ATCC <<--SP Falk<<--D. Gadoury
powdery mildew, Uncinula necator, on Vitis interspecific hybrid Rosette leaves, Geneva, NY

Falk. S.P., et al. Parasitism of Uncinula necator cleistothecia by the mycoparasite Ampelomyces quisqualis. Phytopathology 85: 794-800, 1995.

Falk SP, et al. Partial control of grape powdery mildew by the mycoparasite Ampelomyces quisqualis. Plant Dis. 79: 483-490, 1995.

Notice: Necessary PermitsPermits

These permits may be required for shipping this product:

  • 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