Effect of Oil Water-Accommodated Fraction on Growth and Chlorophyll-A of Marine Microalgae

Article Preview

Abstract:

The experiment studied the 96h acute toxicity effects on three kinds of microalgae caused by Water-Accommodated Fraction (WAF), and effects of different concentrations WAF (Platymonas helgolandica var. tsingtaoensis, Nitzschia closterium f. minutissima 00.524816 mg/L; Isochrysis galbana 00.52.551020 mg/L) on chlorophyll-a content and chlorophyll fluorescence parameters. It showed that the WAF 96h EC50 of the Platymonas helgolandica var. tsingtaoensis, Nitzschia closterium f. minutissima, Isochrysis galbana were 13.84mg/L, 18.83mg/L and 6.73mg/L. The level of WAF sensitivity was Nitzschia closterium f. minutissima > Platymonas helgolandica var. tsingtaoensis > Isochrysis galbana. The WAF caused inhibition of chlorophyll-a content except in condition of the low concentration. It showed the higher of the WAF concentration, the stronger the inhibition.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 726-731)

Pages:

94-97

Citation:

Online since:

August 2013

Export:

Price:

[1] Pérezp, Fernándeze, Beirasr: Ecotoxicology and Environmental Safety Vol. 73 (2010), p.254

Google Scholar

[2] J. M. Neff, W. A. Stubblefield: Exxon Valdez Oil Spill: Fate and Effects in Alaskan Waters, ASTM STP 1219 (1995), p.141

DOI: 10.1520/stp19863s

Google Scholar

[3] D'Adamor, Pelosis, Trottap, et al. : Marine Chemistry, Vol. 56 (1997) p.45

Google Scholar

[4] J. González, F. G. Figueiras, M. Aranguren-Gassis, et al. : Estuarine, Coastal and Shelf Science Vol. 83 (2009) p.265

DOI: 10.1016/j.ecss.2009.04.001

Google Scholar

[5] G. Chen, H. Xiao, X. X. Tang: Marine Environmental Science Vol. 8 (2008) p.320 In Chinese

Google Scholar

[6] M. Y. Chen: Biological feed culture (China Agriculture Press, China 1995) In Chinese

Google Scholar

[7] GB 17378.4-2007, The specification for marine monitoring-Part 4 Seawater analysis (2007) In Chinese

Google Scholar

[8] L. Xiong, Z. B. Wu, Q. J. Kuang, et al. : Acta Hydrobiologica Sinica Vol. 26 (2002) p.66 In Chinese

Google Scholar

[9] GB/T 21805-2008, Chemicals-Alga growth inhibition test (2008) In Chinese

Google Scholar

[10] A. R. D. Stebbing: Science of the Total Environment Vol. 22 (1982) p.213

Google Scholar

[11] J. Y. Tian, X. X. Tang, J. Yu, et al. : Journal of Ocean University of Qing Dao Vol. 32 (2002) p.919 In Chinese

Google Scholar