CCAP 89 . SBBM

Inofficial medium: This medium was provided by external sources and is possibly not curated by experts.

Culture medium recipe

Vol.
×
Compound Amount Unit Conc. [g/L] Conc. [mM]
Medium C14 970 ml - -
SE2 (Soil Extract 2) 30 ml - -
1 Used for some filamentous green algae e.g. Trentepohlia, can give better growth than 3N-BBM+V (Mail sol. C 14) or JM:SE (Mail sol. C 41). Make both media and sterilise, then mix aseptically in the ratio of 97% 3N-BBM+V and 3% SE2.
Solution occurs in 1 other media (first defined in Medium C14).
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaNO3
(75 g/l stock solution)
10 ml - -
CaCl2 x 2 H2O
(2.5 g/l stock solution)
10 ml - -
MgSO4 x 7 H2O
(7.5 g/l stock solution)
10 ml - -
K2HPO4 x 3 H2O
(7.5 g/l stock solution)
10 ml - -
KH2PO4
(17.5 g/l stock solution)
10 ml 23.4 171.951
NaCl
(2.5 g/l stock solution)
10 ml - -
Trace Elements (PIV) 6 ml - -
1 Once elements are dissolved autoclave at 15 psi for 15 minutes.
Vitamin B1 solution 1 ml - -
Vitamin B12 solution 1 ml - -
Agar , for solid medium 15 g 15 -
2 Make up to 1 litre with distilled water. For agar add 15 g per litre Bacterialogical Agar. Autoclave at 15 psi for 15 minutes.
Solution occurs in 11 other media (first defined in Medium C1).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Thiamine hydrochloride
(Vitamin B1)
0.12 g 1.2 3.558
1 Filter sterile
Solution occurs in 7 other media (first defined in Medium C1).
1 Ensure elements are added in the following sequence:
Compound Amount Unit Conc. [g/L] Conc. [mM]
Na2-EDTA 0.750 g 0.75 2.231
FeCl3 x 6 H2O 0.097 g 0.097 0.359
MnCl2 x 4 H2O 0.041 g 0.041 0.207
ZnCl2 0.005 g 0.005 0.037
CoCl2 x 6 H2O 0.002 g 0.002 0.015
Na2 MoO4 x 2 H2O 0.004 g 0.004 0.017
2 Once elements are dissolved autoclave at 15 psi for 15 minutes.
Solution occurs in 11 other media (first defined in Medium C1).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Cyanocobalamine
(Vitamin B12)
0.1 g 1 0.738
1 Take 1 ml of this solution and add 99 ml Deionised water. Filter sterile.
Solution occurs in 2 other media (first defined in Medium C2).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Soil
(air­dried, sieved)
105 g 159.091 -
Deionized water 660 ml - -
1 Site selection for a good soil is very important and for most purposes a soil from undisturbed deciduous woodland is best. Sites to avoid are those showing obvious signs of man's activity and particular care should be taken to avoid areas where fertilizers, crop sprays or other toxic chemicals may have been used.
2 A rich loam with good crumb structure should be sought. Stones, roots and larger invertebrates should be removed during an initial sieving through a 1 cm mesh. The sieved soil should be spread to air dry and hand picked for smaller invertebrates and roots. It should be turned periodically and picked over again. When dry it may be sieved through a finer mesh (2­4 mm) or stored as it is prior to use.
3 Soil is prepared as above. 105 g of air­dried sieved soil and 660 ml of deionized water are placed in a 1 litre bottle and autoclaved once at 15 psi for 15 minutes, then again after 24 hours. The contents of the bottle are left to settle (usually for at least a week) and then the supernatant is decanted and filtered. The final pH should be 7.0 - 8.0.
Solution occurs in 1 other media (first defined in Medium C41).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Ca(NO3)2 x 4 H2O
(4.0 g/200 ml stock solution)
0.7 ml - -
KH2PO4
(2.48 g/200 ml stock solution)
0.7 ml 1.638 12.037
MgSO4 x 7 H2O
(10.0 g/200 ml stock solution)
0.7 ml - -
NaHCO3
(3.18 g/200 ml stock solution)
0.7 ml - -
Solution 1 0.7 ml - -
Solution 2 0.7 ml - -
Solution 3 0.7 ml - -
NaNO3
(16.0 g/200 ml stock solution)
0.7 ml - -
Na2HPO4 x 12 H2O
(7.2 g/200 ml stock solution)
0.7 ml - -
SE2 (Soil Extract 2) 300.0 ml - -
Deionized water 1000.0 ml - -
Agar , for solid medium 15.0 g 15 -
1 This recipe is a 7:3 mixture of JM and SE2. Make up to 1 litre with deionized water. For agar, add 15.0 g per litre of Bacteriological Agar (Thermo Scientific™ Oxoid™ Agar No.1). Autoclave at 15 psi for 15 minutes.
Solution occurs in 4 other media (first defined in Medium C2).
Compound Amount Unit Conc. [g/L] Conc. [mM]
FeNa-EDTA 0.45 g 2.25 -
Na2-EDTA 0.45 g 2.25 6.692
Solution occurs in 4 other media (first defined in Medium C2).
Compound Amount Unit Conc. [g/L] Conc. [mM]
H3BO3 0.496 g 2.48 40.104
MnCl2 x 4 H2O 0.278 g 1.39 7.024
(NH4)6Mo7O24 x 4 H2O 0.200 g 1 0.809
Solution occurs in 4 other media (first defined in Medium C2).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Cyanocobalamine 0.008 g 0.04 0.03
Thiamine HCl 0.008 g 0.04 0.119
Biotine 0.008 g 0.04 0.164
Solution occurs in 13 other media (first defined in Medium C12).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Soil
(air-dried)
trace - -
Distilled water trace - -
1 Site selection for a good soil is very important and for most purposes a soil from undisturbed deciduous woodland is best. Sites to avoid are those showing obvious signs of man's activity and particular care should be taken to avoid areas where fertilizers, crop sprays or other toxic chemicals may have been used.
2 A rich loam with good crumb structure should be sought. Stones, roots and larger invertebrates should be removed during an initial sieving through a 1 cm mesh. The sieved soil should be spread to air dry and handpicked for smaller invertebrates and roots. It should be turned periodically and picked over again. When dry sieve through a finer mesh (2-4 mm) and store in an airtight container away from light and heat.
3 Soil is prepared as above. Air-dried soil and twice its volume of supernatant distilled water are autoclaved together at 15 psi for 2 hours and left to cool. The supernatant is then decanted and then distributed to containers in volumes suitable for making up batches of media. The aliquots and their containers are autoclaved for an appropriate length of time (e.g. 1 litre or less for 15 minutes) and are then kept in a cool place (e.g. a refrigerator) until required.

Metadata

Last modified: 07.10.22
Source: CCAP
Synonyms: 97% 3N-BBM+V and 3% SE2
Medium type: Complex medium
Final pH: n.d.
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Associated strains

All strains for this medium: 2
Strains with modifications: 2

Molecular composition

Compound Conc. [g/L] Conc. [mM]
KH2PO4 22.698 166.792
Agar 14.55 -
Soil 4.773 -
Na2-EDTA 0.004 0.013
Thiamine hydrochloride 0.001 0.003
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