Skip to main content

Advertisement

Log in

Managing the cultivation and processing of microalgae to prolong storage in water-in-oil emulsions

  • Biotechnological products and process engineering
  • Published:
Applied Microbiology and Biotechnology Aims and scope Submit manuscript

Abstract

Producing biofuel from microalgae on a large scale will require high biomass productivity using systems such as high-rate raceway ponds. The vast scale of proposed raceway ponds, spanning 247 to 988 acres per farm, suggests practices currently used in commercial monoculture agricultural systems will need to be adopted for cultivation of algae. In commercial crop production, monoculture is facilitated by a well-established seed production, distribution, and delivery system. Currently, no such system exists for microalgae. The aims of this study were to investigate the application of water-in-oil (W/O) emulsions for the storage of microalgae and the management steps required to prolong cell viability. Water-in-oil emulsions were prepared with Chlorella sorokiniana, C. minutissima, C. vulgaris var. vulgaris, and C. vulgaris to investigate the impacts of cell cultivation medium and cell acclimation prior to emulsification on cell viability during storage. For emulsions prepared with C. sorokiniana, cells that received an acclimation treatment 24 h between cell separation from the cultivation medium and emulsification survived over 100 days longer than cells that did not receive an acclimation treatment. Emulsions prepared with C. sorokiniana grown in medium containing 29.7 mM KNO3, 1.66 mM MgSO4 · 7H2O, and 0.85 mM FeSO4 · 2H2O had higher levels of viable cells after 100 days of storage compared to cells grown in medium containing 9.90 mM KNO3 and 0.20 mM MgSO4 · 7H2O with no FeSO4 · 2H2O. The results indicate that processing of cells can be managed to increase the stability of microalgae in W/O emulsions.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  • Amsellem Z, Sharon A, Gressel J, Quimby PCJ (1990) Complete abolition of high inoculum threshold of two mycoherbicides (Alternaria cassiae and A. crassa) when applied in invert emulsion. Phytopathology 80:925–929

    Article  Google Scholar 

  • Bold H (1949) Some cytological aspects of Chlamydomonas-Chlamydogama. Am J Bot 36(10):795–795

    Google Scholar 

  • Carlsson AVB, Möller JB, Clayton R, Bowles D (2007) Outputs from EPOBIO Project: micro- and macroalgae utility for industrial application. CPL Press, York

    Google Scholar 

  • Cheng Y-S, Labavitch J, VanderGheynst JS (2011) The impact of cell wall carbohydrate composition on the chitosan flocculation of Chlorella. Process Biochem 46(10):1927–1933

    Article  CAS  Google Scholar 

  • Chisti Y (2007) Biodiesel from microalgae. Biotechnol Adv 25(3):294–306

    Article  CAS  PubMed  Google Scholar 

  • Egley GH, Boyette CD (1995) Water–corn oil emulsion enhances conidia germination and mycoherbicidal activity of Colletotrichum truncatum. Weed Sci 43:312–317

    CAS  Google Scholar 

  • Grima EM, Fernández FGA, Camacho FG, Chisti Y (1999) Photobioreactors: light regime, mass transfer, and scaleup. J Biotechnol 70:231–247

    Article  Google Scholar 

  • Ho MA, Squire LM, Sabeh NC, Giles DK, VanderGheynst JS (2005) Design and evaluation of a grapevine pruner for biofungicide application. Bioresour Technol 96(8):963–968. doi:10.1016/J.Biortech.2004.08.001

    Article  CAS  PubMed  Google Scholar 

  • Huntley M, Redalje D (2007) CO2 mitigation and renewable oil from photosynthetic microbes: a new appraisal. Mitig Adapt Strateg Glob Chang 12:573–608

    Article  Google Scholar 

  • Lundquist TJW, Quinn IC, Benemann NWT, Benemann JR (2010) A realistic technology and engineering assessment of algae biofuel production energy biosciences institute. University of California Berkeley, Berkeley

    Google Scholar 

  • Mandalam RKP, Palsson B (1998) Elemental balancing of biomass and medium composition enhances growth capacity in high-density Chlorella vulgaris cultures. Biotechnol Bioeng Biotechnol Bioeng 59:605–611

    Article  Google Scholar 

  • Metting F (1996) Biodiversity and application of microalgae. J Ind Microbiol Biotechnol 17(5–6):477–489

    Article  CAS  Google Scholar 

  • Ördög V, Stirk W, Bálint P, Staden J, Lovász C (2012) Changes in lipid, protein and pigment concentrations in nitrogen-stressed Chlorella minutissima cultures. J Appl Phycol 24(4):907–914

    Article  Google Scholar 

  • Quimby PCJ, Boyette CD, Connick WJJ (1989) An inverted emulsion replaces dew in biocontrol of sicklepod—a preliminary study. In: D.A. Hovde, G.B. Beestman (eds). Pesticide formulations and application systems 8:264-270

  • Rodolfi LZ, Chini G, Bassi N, Padovani G, Biondi N, Bonini G, Tredici MR (2009) Microalgae for oil: strain selection, induction of lipid synthesis and outdoor mass cultivation in a low-cost photobioreactor. Biotechnol Bioeng 102(1):100–112

    Article  CAS  PubMed  Google Scholar 

  • Sanchez Miron ACG, Garcia Camacho F, Molina Grima E, Chisti Y (1999) Comparative evaluation of compact photobioreactors for large-scale monoculture of microalgae. J Biotechnol 70:249–270

    Article  CAS  Google Scholar 

  • Sialve B, Bernet N, Bernard O (2009) Anaerobic digestion of microalgae as a necessary step to make microalgal biodiesel sustainable. Biotechnol Adv 27(4):409–416

    Article  CAS  PubMed  Google Scholar 

  • Spolaore PJ-C, Duran E (2006) Commercial applications of microalgae. J Biosci Bioeng 101(2):87–96

    Article  CAS  PubMed  Google Scholar 

  • Terry KR, Raymond LP (1985) System-design for the autotrophic production of mircoalgae. Enzym Microb Technol 7(10):474–487

    Article  Google Scholar 

  • Tredici M (1999) Encyclopedia of bioprocess technology: fermentation, biocatalysis and bioseparation. Wiley, New York

    Google Scholar 

  • van Boekel MAJS (2002) On the use of the Weibull model to describe thermal inactivation of microbial vegetative cells. Int J Food Microbiol 74:139–159

    Article  PubMed  Google Scholar 

  • VanderGheynst JS, Scher H (2009) US Patent 7,485,45. Storage stable compositions of biological materials. United States Patent

  • VanderGheynst JS, Scher H, Guo H-Y (2006) Design of formulations for improved biological control agent viability and sequestration during storage. Ind Biotechnol 2(3):213–219

    Article  CAS  Google Scholar 

  • VanderGheynst J, Scher H, Guo HY, Schultz D (2007) Water-in-oil emulsions that improve the storage and delivery of the biolarvacide Lagenidium giganteum. Biocontrol 52(2):207–229. doi:10.1007/S10526-006-9021-9

    Article  CAS  Google Scholar 

  • VanderGheynst JS, Dooley TM, Guo H, Scher H, Cheng Y (2010) Storage and release of solutes and microalgae from water-in-oil emulsions stabilized by silica nanoparticles. Process Biochem 45(1):1–6

    Article  CAS  Google Scholar 

  • VanderGheynst JS, Guo H-Y, Cheng Y-S, Scher H (2013) Microorganism viability influences internal phase droplet size changes during storage in water-in-oil emulsions. Bioprocess Biosyst Eng:1-8

  • Vonshak A (1986) Laboratory techniques for the cultivation of microalgae. In: Culture HoMM (ed) CRC Press. Boca Raton, FL, p 117-145

Download references

Acknowledgments

This research was supported by NSF grants BES-0607368 and MCB-1139644, and Chevron Technology Ventures LLC grant #RSO27.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Jean S. VanderGheynst.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Fernández, L., Cheng, YS., Scher, H. et al. Managing the cultivation and processing of microalgae to prolong storage in water-in-oil emulsions. Appl Microbiol Biotechnol 98, 5427–5433 (2014). https://doi.org/10.1007/s00253-014-5611-0

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00253-014-5611-0

Keywords

Navigation