REFERENCES
- Aaronson S. & Behrens S. 1973. A note on the fine structure of the Ochromonas danica ‘tail’. Archiv für Mikrobiologie 93: 359–362.
- Abomohra A., Wagner M., El-Sheekh M. & Hanelt D. 2013. Lipid and total fatty acid productivity in photoautotrophic freshwater microalgae: screening studies towards biodiesel production. Journal of Applied Phycology 25: 931–936.
- Abomohra A., El-Sheekh M. & Hanelt D. 2014. Extracellular secretion of free fatty acids by the chrysophyte Ochromonas danica under photoautotrophic and mixotrophic growth. World Journal of Microbiology and Biotechnology 30: 3111–3119.
- Allewaert C.C., Vanormelingen P., Pröschold T., Gómez P.I., González M.A., Bilcke G., D'hondt S. & Vyverman W. 2015. Species diversity in European Haematococcus pluvialis (Chlorophyceae, Volvocales). Phycologia 54: 583–598.
- Bhojwani S.S., Powar J.B. & Cocking E.L. 1977. Isolation, culture and division of callus protoplasts. Plant Science Letters 8: 85–89.
- Billmire E. & Aaronson S. 1976. The secretion of lipids by the freshwater phytoflagellate Ochromonas danica. Limnology and Oceanography 21: 138–140.
- Bligh E.G. & Dyer W.J. 1959. A rapid method of total lipid extraction and purification. Canadian Journal of Biochemistry and Physiology 37: 911–917.
- Bouck G.B. & Brown D.L. 1973. Microtubule biogenesis and cell shape in Ochromonas. I. The distribution of cytoplasmic and mitotic microtubules. Journal of Cell Biology 56: 340–359.
- Brown D.L. & Bouck G.B. 1973. Microtubule biogenesis and cell shape in Ochromonas. II. The role of nucleating sites in shape development. Journal of Cell Biology 56: 360–378.
- Carlson P., Smith H. & Dearing R. 1972. Parasexual interspecific plant hybridization. Proceedings of the National Academy of Sciences of the United States of America 69: 2292–2294.
- Constabel F. 1976. Somatic hybridization in higher plants. In Vitro 12: 743–748.
- Donkin P. 1976. Ketocarotenoid biosynthesis by Haematococcus lacustris. Phytochemistry 15: 711–715.
- Ferenczy L., Kevei F. & Zsolt J. 1974. Fusion of fungal protoplasts. Nature 248: 793–794.
- Gibbs S.P. 1962. Chloroplast development in Ochromonas danica. Journal of Cell Biology 15: 343–361.
- Hagen C., Siegmund S. & Braune W. 2002. Ultrastructural and chemical changes in the cell wall of Haematococcus pluvialis (Volvocales, Chlorophyta) during aplanospore formation. European Journal of Phycology 37: 217–226.
- Johnson E.A., Villa T.G. & Lewis M.J. 1980. Phaffia rhodozyma as an astaxanthin source in salmonid diets. Aquaculture 20: 123–134.
- Kaczmarzyk D. & Fulda M. 2010. Fatty acid activation in cyanobacteria mediated by acyl-acyl carrier protein synthetase enables fatty acid recycling. Plant Physiology 152: 1598–1610.
- Kaneniwa M., Itabashi Y. & Takagi T. 1987. Unusual 5-olefinic acids in the lipids of algae from Japanese waters. Nippon Suisan Gakkaishi 53: 861–866.
- Kito H., Kunimoto M., Kamanishi Y. & Mizukami Y. 1998. Protoplast fusion between Monostroma nitidum and Porphyra yezoensis and subsequent growth of hybrid plants. Journal of Applied Phycology 10: 15–21.
- Kobayashi M., Kakizono T. & Nagai S. 1991. Astaxanthin production by green alga Haematococcus pluvialis accompanied with morphological changes in acetate media. Journal of Fermentation and Bioengineering 71: 335–339.
- Lee Y.K. & Tan H.M. 1988. Interphylum protoplast fusion and genetic recombination of the algae Porphyridium cruentum and Dunaliella spp. Journal of General Microbiology 134: 635–641.
- Liu W.H., Chow L.W. & Lo C.K. 1996. Strain improvement of Arthrobacter simplex by protoplast fusion. Journal of Industrial Microbiology 16:257–260.
- Matagne R.F., Deltour R. & Ledoux L. 1979. Somatic fusion between cell wall mutants of Chlamydomonas reinhardii. Nature 278: 344–346.
- Mathews-Roth M.M. 1991. Recent progress in the medical applications of carotenoids. Pure and Applied Chemistry 63: 147–156.
- Ohiwa T. 1978. Behavior of cultured fusion products from Zygnema and Spirogyra protoplasts. Protoplasma 97: 185–200.
- Pringsheim E. 1955. Über Ochromonas danica n. sp. und andere Arten der Gattung. Archiv für Mikrobiologie 23: 181–192.
- Qiu B. & Li Y. 2006. Photosynthetic acclimation and photoprotective mechanism of Haematococcus pluvialis (Chlorophyceae) during the accumulation of secondary carotenoids at elevated irradiation. Phycologia 45: 117–126.
- Quader H. 1984. Tunicamycin prevents cellulose microfibril formation in Oocystis solitaria. Plant Physiology 75: 534–538.
- Reynolds E.S. 1963. The use of lead citrate at high pH as an electron-opaque stain in electron microscopy. Journal of Cell Biology 17: 208–212.
- Rubinder K., Chadha B.S., Singh S. & Saini H.S. 2000. Amylase hyper-producing haploid recombinant strains of Thermomyces lanuginosus obtained by intraspecific protoplast fusion. Canadian Journal of Microbiology 46: 669–673.
- Schaeffer P., Cami B. & Hotchkiss R.D. 1976. Fusion of bacterial protoplasts. Proceedings of the National Academy of Sciences of the United States of America 73: 2151–2155.
- Scharnewski M., Pongdontri P., Mora G., Hoppert M. & Fulda M. 2008. Mutants of Saccharomyces cerevisiae deficient in acyl-CoA synthetases secrete fatty acids due to interrupted fatty acid recycling. FEBS Journal 275: 2765–2778.
- Senhorinho G.N.A., Ross G.M. & Scott J.A. 2015. Cyanobacteria and eukaryotic microalgae as potential sources of antibiotics. Phycologia 54: 271–282.
- Spurr A.R. 1964. A low-viscosity epoxy resin embedding medium for electron microscopy. Journal of Ultrastructure Research 26: 31–43.
- Stanier R.Y., Kunisawa R., Mandel M. & Cohen-Bazire G. 1971. Purification and properties of unicellular blue-green algae (order Chroococcales). Bacteriological Reviews 35: 171–205.
- Wei W., Wu K., Qin Y., Xie Z. & Zhu X. 2001. Intergeneric protoplast fusion between Kluyveromyces and Saccharomyces cerevisiae – to produce sorbitol from Jerusalem artichokes. Biotechnology Letters 23: 799–803.