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CCALA Prepares a New Licensing Framework under the PRAK Programme of the Czech Academy of Sciences

As part of the Programme for the Development of Applications and Commercialisation of the Czech Academy of Sciences — PRAK, the CCALA Culture Collection is preparing a new licensing and contractual framework for cooperation with companies and other application partners.

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Culture Collection of Autotrophic Organisms (CCALA)
Experimental Garden and Gene Pool Collections Třeboň
Institute of Botany of the CAS, v. v. i.
ccala@ibot.cas.cz

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Porphyridium medium

Authors: Brody & Emerson 1959, modif. Pekárková (pers. comm.)

Prepare Solution 1 and bring the final volume to 1,000 mL with dH₂O. Add 0.5 mL of Solution 2 and 0.5 mL of Solution 3. Autoclave.

 

Solution 1.

Component

Quantity Used
to 1 litre

KCl 4,00 g 
NaCl 3,13 g 
KNO3 1,24 g
MgSO4.7H2O 2,50 g
K2HPO4 0,66 g
Ca(NO3)2.4H2O 0,17 g 
KI 0,05 g
KBr 0,05 g

Solution 2.

Component

Quantity Used
to 250 mililitres

Fe-EDTA 4,6 g 

Solution 3.

Component

Quantity Used
to 1 litre

H3BO3 3,09 mg
MnSO4.4H2O 1,20 mg
CoSO4.7H2O 1,40 mg
CuSO4.5H2O 1,24 mg
ZnSO4.7H2O 1,43 mg
(NH4)6Mo7O24.4H2O 1,84 mg

 

Literature:

  • Brody, M., & Emerson, R. (1959). The effect of wavelength and intensity of light on the proportion of pigments in Porphyridium cruentum. American Journal of Botany, 46(6), 433-440.