Introduction

The CAUP Culture Collection was established by B. Fott in 1961. The collection originated by merging a large number of green algal and heterokont cultures isolated by B. Fott with part of the former E.G. Pringsheim's algal culture collection. Presently, the culture collection holds 231 strains of algae and cyanobacteria, with a high proportion of authentic strains. 156 of them are now included in Image database. Since 1981, CAUP Culture Collection is a member of The World Federation for Culture Collections (WFCC) under No. 486. It is also included in The Federation of Czech and Slovak Culture Collections of Microorganisms (FCCM).

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CAUP culture collection represents rather small algal collection. Nevertheles, it holds many taxonomically important strains, e.g. authentic cultures of newly described species. The leading idea of our culture collection is not to conserve a very broad range of organisms, but to serve as a platform for education and taxonomic research in our department. Plans for the near future include the introduction of cryopreservation techniques to preserve a large number of strains isolated during various taxonomic studies, and to continue in detailed image documentation of maintained strains. Moreover, we are currently digitalizing historically valuable permanent slides of mainly diatoms, desmids, etc. deposited in our collection, to make them available for the scientific community.

graphs Diversity of maintained strains origin of strains type of biotope
Basic statistics of deposited strains

Features and interests:

    - Two thirds of deposited algae belong to green algal
         classes Trebouxiophyceae and Chlorophyceae.
    - Chlorella represents the most common cultured genus          (24 strains).
    - Collection holds high proportion (32.5%) of authentic          strains.
    - Chlorella vulgaris CAUP H1995, isolated in 1889,          represents the oldest maintained microalgal culture.
    - CAUP culture collection holds the first Pringsheim's          isolate: Chlorella ellipsoidea CAUP H1990

graph

 

New accessions:
K 609 Micrasterias furcata Oorid Lough, Connemara, Ireland 29-11-2011
M 301 Picocystis salinarum Lake Nakuru, Kenya 28-11-2011
M 302 Picocystis salinarum Hot Springs at Lake Magadi, Kenya 28-11-2011
H 8201 Tetranephris brasiliensis Lake Nakuru, Kenya 28-11-2011
H 2913 Monoraphidium dybowskii Njoro River Nakuru, Kenya 28-11-2011
H 8301 Rhombocystis complanata Ditch at Petit Coulibri, Commonwealth of Dominica 28-11-2011

Recent taxonomic updates:
K 606 Micrasterias semiradiata formerly as Micrasterias truncata 29-11-2011
H 1983 Choricystis parasitica formerly as Chlorella sorokiniana 13-12-2010
H 1984 Choricystis parasitica formerly as Chlorella sorokiniana 13-12-2010
H 1904 Chloroidium ellipsoideum formerly as Chlorella saccharophila var. ellipsoidea 01-07-2010
H 1949 Chloroidium ellipsoideum formerly as Chlorella trebouxioides 01-07-2010
H 1999-1 Chloroidium ellipsoideum formerly as Chlorella trebouxioides 01-07-2010
H 1912 Chloroidium saccharophilum formerly as Chlorella saccharophila 01-07-2010
H 1990 Pseudochlorella pringsheimii formerly as Chlorella ellipsoidea 01-07-2010


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Copyright © Pavel Škaloud
age of strains