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Differences in sterol composition of clams (Ruditapes decussatus) from three rías in Galicia (NW Spain)

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Abstract

The sterol composition of three different populations of Ruditapes decussatus from three localities close to each other, but where different environment conditions prevail, was investigated over a period of 14 months. Sterols of adult clams were isolated by thin layer chromatography and identified by gas chromatography/mass spectrometry. In all samples, the major sterol component was cholesterol (>40% of total sterols); other sterols identified were 24-norcholesta-5,22-dienol, 22-cis-dehydrocholesterol, 22-trans-dehydrocholesterol, brassicasterol, 24-methylene-cholesterol, campesterol, stigmasterol, β-sitosterol and isofucosterol. At each locality, changes in sterol levels followed specific and different patterns, which remained constant for the period studied and allowed the origin of the clams to be distinguished. Stepwise discriminant analysis, based on the percentage amounts of the sterols at each locality, indicated brassicasterol, 22-cis-dehydrocholesterol, cholesterol, 24-norcholestadienol and β-sitosterol as discriminant variables that distinguish clam populations. Correct identification of the clam origin was achieved in 100% of the samples, demonstrating that sterols can justifiably be used as molecular biomarkers for determining the origin of this bivalve species.

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References

  • Beiras R, Pérez-Camacho A, Albentosa M (1993) Influence of food concentration on energy balance and growth performance of Venerupis pullastra seed reared in an open-flow system. Aquaculture 116:353–365

    Article  Google Scholar 

  • Berenberg CJ, Patterson GW (1981) The relationship between dietary phytosterols and the sterols of wild and cultivated oysters. Lipids 16:276–278

    CAS  Google Scholar 

  • Brooks CJ, Knights BA, Sucrow W, Raduchel B (1972) The characterisation of 24-ethylidene-sterols. Steroids 20:487–497

    Article  CAS  PubMed  Google Scholar 

  • Chappaz R, Moal J, Seguineau C, Samain JF, Soudant P, Cansell M, Le Coz JR, Migaud H, Van Sanles M, Ponce B, Langdon C (2000) How to provide essential nutriments to bivalves in hatchery. In: Baudimant GB, Guezennec J, Roy P, Samain JF (eds) Proceedings of the symposium held in Brest (France), 19–20 November 1998. no. 27, p. 227. Actes de colloques. Institut Francais de recherche pour l’exploitation de la Mer

  • Cloern JE (1996) Phytoplankton bloom dynamics in coastal ecosystems: a review with some general lessons from sustained investigation of San Francisco Bay, California. Rev Geophys 34:127–168

    Article  CAS  Google Scholar 

  • Dumazer M, Farines M, Soulier J (1986) Identification de stérols par spectrométrie de masse. Rev Franç Corps Gras 33:151–156

    Google Scholar 

  • Fagerlund UHM, Idler DR (1961) Marine sterols. VIII. In vivo transformations of the sterol side chain by a clam. Can J Biochem Physiol 39:505–509

    CAS  PubMed  Google Scholar 

  • Gladu PK, Patterson GW, Wikfors GH, Chitwood DJ, Lusby WR (1990) The occurrence of brassicasterol and epibrassicasterol in the Chromophycota. Comp Biochem Physiol B 97:491–494

    Article  Google Scholar 

  • Gordon D, Collins N (1982) Anatomic distribution of sterols in oysters (Crassostrea gigas). Lipids 17:811–817

    CAS  PubMed  Google Scholar 

  • Idler DR, Wiseman P (1971a) Sterols of molluscs. Int J Biochem 2:516–528

    Article  CAS  Google Scholar 

  • Idler DR, Wiseman P (1971b) Identification of 22-cis-cholesta-5,22-dien-3-ol and other scallop sterols by gas-liquid chromatography and mass spectrometry. Comp Biochem Physiol A 38:581–590

    Article  CAS  Google Scholar 

  • Itoh T, Tani H, Fukushima K, Tamura T, Matsumoto T (1982) Structure-retention relationship of sterols and triterpene alcohols in gas chromatography on a glass capillary column. J Chromatogr 234:65–76

    Article  CAS  Google Scholar 

  • Kanazawa A (2001) Sterols in marine invertebrates. Fish Sci (Tokyo) 67:997–1007

    Article  Google Scholar 

  • Knights BA (1967) Identification of plant sterols using combined GLC/mass spectrometry. J Gas Chromatogr 5:273–282

    CAS  Google Scholar 

  • Le Pennec M, Robert R, Avendaño M (1998) The importance of gonadal development on larval production in pectinids. J Shellfish Res 17:97–101

    Google Scholar 

  • Mayzaud P, Chanut JP, Ackman RJ (1989) Seasonal changes of the biochemical composition of marine particulate matter with special reference to fatty acids and sterols. Mar Ecol Prog Ser 56:189–204

    CAS  Google Scholar 

  • Morris RJ, Culkin F (1977) Marine lipids: sterols. Oceanogr Mar Biol Annu Rev 15:73–102

    CAS  Google Scholar 

  • Napolitano GE, Ackman RG, Silva-Serra MA (1993) Incorporation of dietary sterols by the sea scallop Placopecten magellanicus (Gmelin) fed on microalgae. Mar Biol 117:647–654

    Article  CAS  Google Scholar 

  • Pazos AJ, Silva A, Vázquez V, Pérez-Parallé ML, Román G, Sánchez JL, Abad M (2003) Sterol composition of gonad, muscle and digestive gland of Pecten maximus from Málaga (south Spain). Comp Biochem Physiol B 134:435–446

    Article  CAS  PubMed  Google Scholar 

  • Patterson GW, Tsitsa-Tzardis E, Wilfors GH, Ghosh P, Smith BC, Gladu PK (1994) Sterols of eusrigmatophytes. Lipids 29:661–664

    CAS  PubMed  Google Scholar 

  • Piretti MV, Zuppa F, Pagliuca G (1989) Anatomical distribution of sterols in the bivalve mollusc Scapharca inaequivalvis (Bruguière). Comp Biochem Physiol B 93:819–822

    Article  Google Scholar 

  • Rahier A, Benveniste P (1989) Mass spectral identification of phytosterols. In: Nes WD, Parish EJ (eds) Analysis of sterols and other significant steroids. American Press, NY, pp 223–249

  • Soudant P, Le Coz JR, Marty Y, Moal J, Robert R, Samain JF (1997) Effect of microalgal diet on sterol composition of Pecten maximus (L.) larvae. In: Proc 11th Int pectinid workshop. Centro Interdiciplinario de Ciencias Marinas, La Paz, Mexico, pp 84–85

  • Soudant P, Le Coz JR, Marty Y, Moal J, Robert R, Samain JF (1998) Incorporation of microalgae sterols by scallop Pecten maximus (L.) larvae. Comp Biochem Physiol A 119:451–457

    Article  CAS  Google Scholar 

  • Stoilov I, Popov S, Marekov N (1984) Anatomical distribution of sterols in some filter feeding invertebrates. Comp Biochem Physiol B 79:225–228

    Article  Google Scholar 

  • Teshima S (1991) Sterols of crustaceans, molluscs and fish. In: Patterson GW, Nes WD (eds) Physiology and biochemistry of sterols. American Oil Chemists’ Society, Champaign, Illinos, pp 229–256

  • Teshima S, Kanazawa A, Shimamoto R (1988) Anatomical distribution of sterols and fatty acid in the bivalve Mactra chinensis. Nippon Suisan Gakkaishi 54:293–297

    CAS  Google Scholar 

  • Tsitsa-Tzardis E, Patterson GW, Wikfors GH, Gladu PK, Harrison D (1993) Sterols of Chaetoceros and Skeletonema. Lipids 28:465–467

    CAS  Google Scholar 

  • Véron B, Dauguet JC, Billard C (1998) Sterolic biomarkers in marine phytoplankton. II. Free and conjugated sterols of seven species used in mariculture. J Phycol 34:273–279

    Article  Google Scholar 

  • Visauta-Vinacua B (1998) Análisis estadístico con SPSS para Windows, vol II. Estadística multivariante. McGraw-Hill/Interamericana, Madrid, Spain

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Acknowledgements

This research was supported by Xunta de Galicia (Spain) project no. XUGA20318B97 and by EC research contract no. 94/C 185/08. We thank C. Francis for improving the English text.

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Correspondence to M. Abad.

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Communicated by O. Kinne, Oldendorf/Luhe

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Pazos, A.J., Silva, A., Vázquez, V. et al. Differences in sterol composition of clams (Ruditapes decussatus) from three rías in Galicia (NW Spain). Marine Biology 147, 663–670 (2005). https://doi.org/10.1007/s00227-005-1584-y

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