UTEX LB FD494
Campylodiscus clypeus


Condition: Xenic

Medium Type: Liquid

Growth: Fastidious


View Algae Details

View General Maintenance Conditions


Deadline to place an order for UTEX LB FD494 Campylodiscus clypeus with a 2025 shipment date has passed. New orders will not ship until the 2026 new year—see announcement or order confirmation email for your expected shipping date.



Culturing Note: This strain is considered fastidious, meaning it has complex and particular nutritional and environmental requirements. Successful cultivation may require specific media components, carefully controlled growth conditions, and/or patience due to potentially slow growth rates or challenges in maintaining consistent replication.

Algae Details

UTEX Number: FD494
Class: Bacillariophyceae
Strain: Campylodiscus clypeus
Medium: Modified 2X CHEV + Soil Medium (Mod 2X CHEV+S)
Origin: Europe
Description of Location:
GPS:
Type Culture: No
Collection:
Isolation: D. Czarnecki (10/11/93)
Isolator Number: L951
Deposition: D. Czarnecki (4/5/06)
Relatives:
Also Known As:
Notes: 80 µm length

Culturing Note: This strain is considered fastidious, meaning it has complex and particular nutritional and environmental requirements. Successful cultivation may require specific media components, carefully controlled growth conditions, and/or patience due to potentially slow growth rates or challenges in maintaining consistent replication.

About The Freshwater Diatoms (FD) Collection

David B. Czarnecki began collecting and studying freshwater diatoms as a graduate student. His collection moved with him to Loras College in 1984, where it was named and recognized universally among freshwater diatomists as the Loras College Freshwater Diatom Culture Collection. The Collection was maintained through grants to Loras College from the Iowa Science Foundation and the Iowa College Foundation.

In February 2006 Dr. Czarnecki requested that The Loras College Freshwater Diatom Collection be transferred from Loras College to UTEX. Loras College subsequently donated the entire collection to UTEX as a gift. Dr. Czarnecki died in May 2006. Strains from his collection that are maintained at UTEX will continue to be listed as the Loras College Freshwater Diatom Culture Collection in memory of Dave Czarnecki's service to the community of freshwater diatomists.

View other strains in this collection

Strains that belong to the Freshwater Diatom Collection (designated 'FD' in UTEX number) will require a minimum of 4-weeks to grow out before shipment.

Culturing Note: This strain is considered fastidious, meaning it has complex and particular nutritional and environmental requirements. Successful cultivation may require specific media components, carefully controlled growth conditions, and/or patience due to potentially slow growth rates or challenges in maintaining consistent replication.


General Long-Term Maintenance Conditions

Temperature: 20 °C
Light source: mix of warm-white & cool-white fluorescent lamps
Intensity: 3200 lux (maximum)
Periodicity: 12:12 Light/Dark Cycle

To reduce the risk of losing newly acquired cultures, it is highly recommended to initially duplicate the Collection's long-term maintenance conditions. Please note that these general maintenance conditions are not designed for optimal algal growth rates or large quantities. For information on the best growth conditions and media, consult other literature or conduct your own experiments. Once a stock culture is established, subcultures can be used to test other conditions.

You can find additional details on the long-term culture maintenance conditions on the Culture Maintenance Guides page.


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