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Characteristics of the growth rate and lipid production in fourteen strains of Baltic green microalgae


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Figure 1

Volumetric lipid productivity (PLV) in the tested Baltic green algae strains
Volumetric lipid productivity (PLV) in the tested Baltic green algae strains

Figure 2

Cluster analysis of the tested Baltic green algae strains based on their growth rates and lipid yield data
Cluster analysis of the tested Baltic green algae strains based on their growth rates and lipid yield data

Volumetric lipid productivity (PLV) of green algae reported in literature, listed together with Baltic strains indicated in this study as characterized by high productivity

Species/strain PLV [mg × l−1 × day−1] Culture conditions temp.; light; medium References
Botryococcus braunii 5.51 25°C; 150 μmol m2 s−1; CHU13 (Yoo et al. 2010)
Monoraphidium sp. FXY-10 6.88 25°C; 70 μmol m2 s−1; BG11 (Yu et al. 2012)
Chlorella vulgaris 6.91 25°C; 150 μmol m2 s−1; BG11 (Yoo et al. 2010)
Scenedesmus sp. 9.50 150 μmol m2 s−1 (Lee et al. 2010)
Chlorella minutussima 10.24 (calculated) 25°C; 77 μmol m2 s−1; Guillard’s marine medium (Illman et al. 2000)
Chlorella vulgaris 11.10 150 μmol m2 s−1; BG11 (Lee et al. 2010)
Chlorococcum sp. 11.30 28°C; 54 μmol m2 s−1; BG11 (Harwati et al. 2012)
Botryococcus sp. 11.50 150 μmol m2 s−1; BG11 (Lee et al. 2010)
Microthamnion sp. BA-173 17.23 18°C; 100 μmol m2 s−1; f/2 this study
Oocystis submarina BA-1 19.92 18°C; 100 μmol m2 s−1; f/2 this study
Scenedemus sp. 20.65 25°C; 140 μmol m2 s−1; CHU13; CO2 enriched (Yoo et al. 2010)
Chlorella vulgaris BA-2 23.89 18°C; 100 μmol m2 s−1; f/2 this study
Kirchneriella lunaris 24.22 25°C; 140 μmol m2 s−1; CHU13; CO2 enriched (Nascimento et al. 2013)
Scenedesmus obliquus 26.77 25°C; 140 μmol m2 s−1; CHU13; CO2 enriched (Nascimento et al. 2013)
Chlorella vulgaris 27.00 25°C; 250 μmol m2 s−1; 3N BBM; CO2 enriched (Griffiths et al. 2012)
Monoraphidium sp. BA-165 28.85 18°C; 100 μmol m2 s−1; f/2 this study
Scenedesmus sp. 29.00 25°C; 250 μmol m2 s−1; 3N BBM; CO2 enriched (Griffiths et al. 2012)
Chlorella fusca BA-18 29.49 18°C; 100 μmol m2 s−1; f/2 this study
Chlorella minutussima BA-12 31.23 18°C; 100 μmol m2 s−1; f/2 this study
Chlorella sp. BA-167 31.26 18°C; 100 μmol m2 s−1; f/2 this study
Chlorella vulgaris BA-80 37.43 18°C; 100 μmol m2 s−1; f/2 this study
Ankistrodesmus falcatus 56.07 25°C; 140 μmol m2 s−1; CHU13; CO2 enriched (Nascimento et al. 2013)
Botryococcus braunii 112.43 25°C; 140 μmol m2 s−1; CHU13; CO2 enriched (Nascimento et al. 2013)
Chlorella vulgaris 204.91 25°C; 140 μmol m2 s−1; CHU13; CO2 enriched (Nascimento et al. 2013)

List of strains used in the study and their morphological characteristics. Species names are consistent with the catalog of the CCBA collection.

Strain CCBA designation Cell volume min.- (median)-max [μm3] Cell shape
Oocystis submarina BA-1 42–(92)–285 rotational ellipsoid
Chlorella vulgaris BA-2 65–(133)–303 sphere
Oocystis parva BA-3 45–(147)–260 rotational ellipsoid
Chlorella minutussima BA-12 8–(18)–73 sphere
Chlorella fusca BA-18 33–(113)–2144 sphere
Chlorella vulgaris BA-76 15–(35)–103 rotational ellipsoid
Chlorella vulgaris BA-80 65–(155)–425 sphere
Scenedesmus sp. BA-147 66–(244)–707 rotational ellipsoid
Dictyosphaerium sp. BA-157 31–(131)–298 sphere
Monoraphidium sp. BA-165 34–(67)–120 2 cones
Chlorella sp. BA-167 19–(50)–126 sphere
Stichococcus sp. BA-168 5–(12)–24 cylinder
Oocystis cf. submarina BA-172 66–(129)–388 rotational ellipsoid
Microthamnion kuetzingianum BA-173 48–(131)–237 cylinder; filamentous

Growth and lipid accumulation characteristics in the tested strains

Strain Final cell count [cells ml−1] Growth rate μ [d−1] Lipid yield [mg l−1] Cellular lipid content [pg cell−1]
Oocystis submarina BA-1 3.56 × 106 ± 7.72 × 104 0.35 ± 0.01 57.59 ± 0.50 16.19 ± 0.29
Chlorella vulgaris BA-2 1.13 × 107±2.66 × 105 0.42 ± 0.01 56.82 ± 6.29 5.05 ± 0.43
Oocystis parva BA-3 7.25 × 106 ±1.53 × 105 0.38 ± 0.01 38.64 ± 2.17 5.33 ± 0.33
Chlorella minutussima BA-12 3.72 × 107 ± 7.25 × 106 0.5 ± 0.06 62.52 ± 9.78 1.68 ± 0.26
Chlorella fusca BA-18 1.64 × 107 ± 3.85 × 105 0.45 ± 0.01 64.85 ± 10.81 3.96 ± 0.64
Chlorella vulgaris BA-76 1.33 × 106 ± 7.83 × 105 0.26 ± 0.03 3.50 ± 3.13 2.63 ± 2.51
Chlorella vulgaris BA-80 3.07 × 107 ±1.44 × 106 0.49 ± 0.01 75.90 ± 9.32 2.48 ± 0.41
Scenedesmus sp. BA-147 1.87 × 106 ±2.02 × 105 0.26 ± 0.01 46.39 ± 8.49 24.81 ± 2.70
Dictyosphaerium sp. BA-157 9.84 × 106 ± 3.71 × 105 0.30 ± 0.01 31.57 ± 3.44 3.21 ±0.15
Monoraphidium sp. BA-165 1.30 × 107 ± 3.65 × 105 0.35 ± 0.01 81.13 ± 15.91 6.26 ± 1.29
Chlorella sp. BA-167 1.65 × 107 ± 2.64 × 105 0.39 ± 0.01 80.53 ± 3.60 4.89 ±0.13
Stichococcus sp. BA-168 1.95 × 107 ± 3.38 × 106 0.35 ± 0.01 16.80 ± 4.34 0.86 ±0.15
Oocystis cf. submarina BA-172 2.80 × 106 ± 9.05 × 104 0.24 ± 0.01 43.47 ± 7.29 15.54 ± 2.90
Microthamnion sp. BA-173 4.61 × 106 ±1.70 × 105 0.30 ± 0.01 56.41 ± 2.74 12.23 ± 0.14
eISSN:
1897-3191
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Chemistry, other, Geosciences, Life Sciences