Abstract
In order to establish Ciona intestinalis as a new bioresource for n-3 fatty acids-rich marine lipids, the animal was fractionated into tunic and inner body tissues prior to lipid extraction. The lipids obtained were further classified into neutral lipids (NL), glycolipids (GL) and phospholipids (PL) followed by qualitative and quantitative analysis using GC-FID, GC–MS, 1H NMR, 2D NMR, MALDI-TOF-MS and LC–ESI–MS methods. It was found that the tunic and inner body tissues contained 3.42–4.08 % and 15.9–23.4 % of lipids respectively. PL was the dominant lipid class (42–60 %) irrespective of the anatomic fractions. From all lipid fractions and classes, the major fatty acids were 16:0, 18:1n-9, C20:1n-9, C20:5n-3 (EPA) and C22:6n-3 (DHA). The highest amounts of long chain n-3 fatty acids, mainly EPA and DHA, were located in PL from both body fractions. Cholestanol and cholesterol were the dominant sterols together with noticeable amounts of stellasterol, 22 (Z)-dehydrocholesterol and lathosterol. Several other identified and two yet unidentified sterols were observed for the first time from C. intestinalis. Different molecular species of phosphatidylcholine (34 species), sphingomyelin (2 species), phosphatidylethanolamine (2 species), phosphatidylserine (10 species), phosphatidylglycerol (9 species), ceramide (38 species) and lysophospholipid (5 species) were identified, representing the most systematic PL profiling knowledge so far for the animal. It could be concluded that C. intestinalis lipids should be a good alternative for fish oil with high contents of n-3 fatty acids. The lipids would be more bioavailable due to the presence of the fatty acids being mainly in the form of PL.
Similar content being viewed by others
Abbreviations
- DHA:
-
Docosahexaenoic acid
- EPA:
-
Eicosapentaenoic acid
- MUFA:
-
Monounsaturated fatty acid(s)
- PUFA:
-
Polyunsaturated fatty acid(s)
- SFA:
-
Saturated fatty acid(s)
- PtdCho:
-
Phosphatidylcholine
- PtdSer:
-
Phosphatidylserine
- PtdEtn:
-
Phosphoethanolamine
- CerPCho:
-
Sphingomyelin
- PtdGro:
-
Phosphatidylglycerols
- Cer:
-
Ceramide
- Lyso-PtdEtn:
-
Lysophosphatidylethanolamine
- Lyso-PtdSer:
-
Lysophosphatidylserine
- GC-FID:
-
Gas chromatography-flame ionization detector
- GC–MS:
-
Gas chromatography mass spectrometry
- MALDI-TOF-MS:
-
Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry
- LC–ESI–MS:
-
Liquid chromatography electrospray ionization mass spectrometry
- 1H NMR:
-
One dimensional proton nuclear magnetic resonance
- 2D HSQC-NMR:
-
Two dimensional heteronuclear single quantum coherence nuclear magnetic resonance
References
Millar RH (1953) Ciona. University Press, Liverpool
Therriault TW, Herborg L-M (2008) A qualitative biological risk assessment for vase tunicate Ciona intestinalis in Canadian waters: using expert knowledge. ICES J Mar Sci 65:781–787
Troedsson C, Thompson E, Schander C, Bouquet JM, Magnesen T, Li J (2011) Method of producing a biofuel from a tunicate or an extract obtained from a tunicate.WO2011158215A2
Zhao Y, Li J (2014) Excellent chemical and material cellulose from tunicates: diversity in cellulose production yield and chemical and morphological structures from different tunicate species. Cellulose 21:3427–3441
Troedsson C, Thompson E, Bouquet JM, Magnesen T, Schander C, Li J (2013) Tunicate extract for use in animal feeds.WO2013088177A1
Zhao Y, Zhang Y, Lindström ME, Li J (2015) Tunicate cellulose nanocrystals: preparation, neat films and nanocomposite films with glucomannans. Carbohydr Polym 117:286–296
Bell JD, Barnard ML, Parkes HG, Thomas EL, Brennan CH, Cunnane SC, Dagnelie PC (1996) Effects of n-3 fatty acids on the NMR profile of plasma lipoproteins. J Lipid Res 37:1664–1674
Fritsche K (2006) Fatty acids as modulators of the immune response. Annu Rev Nutr 26:45–73
Connor WE (2000) Importance of n-3 fatty acids in health and disease. Am J Clin Nutr 71:171S–175S
Rizos EC, Ntzani EE, Bika E, Kostapanos MS, Elisaf MS (2012) Association between omega-3 fatty acid supplementation and risk of major cardiovascular disease events: a systematic review and meta-analysis. JAMA 308:1024–1033
Larsson SC, Kumlin M, Ingelman-Sundberg M, Wolk A (2004) Dietary long-chain n-3 fatty acids for the prevention of cancer: a review of potential mechanisms. Am J Clin Nutr 79:935–945
Kris-Etherton PM, Grieger JA, Etherton TD (2009) Dietary reference intakes for DHA and EPA. Prostaglandins Leukot Essent Fatty Acids 81:99–104
Shahidi F, Wanasundara UN (1998) Omega-3 fatty acid concentrates: nutritional aspects and production technologies. Trends Food Sci Technol 9:230–240
Xu B, Zhang X, Jin H, Wang C (2003) Determination of content of fat and composition of fatty acids in Ascidian. Chin J Mar Drugs 93(37–39):68
Zhang X, Jiang A, Wang C (2004) Extraction of fatty acid from Ciona intestinalis Linnaeus. Bull Mar Sci 23:93–96
Jiang A, Liu X, Wang C (2005) Extraction and antioxidant stability of ascidian oil. Mar Fish Res 26:32–37
Shi Y, Zheng Q, Mi B, Chen P, Xu B (2011) Analysis of nutritional components in Ciona intestinalis. J Anhui Agric Sci 39(12235–12236):12324
Puccia E, Messina CM, Cangialosi MV, D’Agati P, Mansueto C, Pellerito C, Nagy L, Mansueto V, Scopelliti M, Fiore T, Pellerito L (2005) Lipid and fatty acid variations in Ciona intestinalis ovary after tri-n-butyltin(IV)chloride exposure. Appl Organomet Chem 19:23–29
Voogt PA, Van Rheenen JWA (1975) On the sterols of some ascidians. Arch Physiol Biochem 83:563–572
Gupta KC, Miller RL, Williams JR, Gagosian RB, Heinzer F (1979) Sterol Composition of Ciona intestinalis. J Nat Prod 42:305–306
Ballantine JA, Lavis A, Roberts JC, Morris RJ (1977) Marine sterols. V. sterols of some Tunicata. The occurrence of saturated ring sterols in these filter-feeding organisms. J Exp Mar Biol Ecol 30:29–44
Morris RJ, Mccartney MJ, Bone Q (1982) The distribution of sterols and stanols in the tunicate Ciona intestinalis. J Mar Biol Assoc UK 62:117–123
Ito M, Yokoi K, Inoue T, Asano S, Hatano R, Shinohara R, Itonori S, Sugita M (2009) Sphingomyelins in four ascidians, Ciona intestinalis, Halocynthia roretzi, Halocynthia aurantium, and Styela clava. J Oleo Sci 58:473–480
Harumi T, Santis RD, Pinto MR, Suzuki N (1990) Phospholipid utilization in ascidian Ciona intestinalis spermatozoa during swimming. Comp Biochem Physiol A Physiol 96:263–265
Folch J, Lees M, Sloane Stanley GH (1957) A simple method for the isolation and purification of total lipides from animal tissues. J Biol Chem 226:497–509
Nestor G, Bankefors J, Sandström C, Schlechtriem C, Pickova J, Brännäs E (2010) High-resolution 1 H magic angle spinning nmr spectroscopy of intact arctic char (Salvelinus alpinus) muscle. Quantitative analysis of n-3 fatty acids, EPA and DHA. J Agric Food Chem 58:10799–10803
Mahrous EA, Lee RB, Lee RE (2008) A rapid approach to lipid profiling of mycobacteria using 2D HSQC NMR maps. J Lipid Res 49:455–463
Nakamura MJ, Hotta K, Oka K (2013) Raman spectroscopic imaging of the whole Ciona intestinalis embryo during development. PLoS ONE 8:e71739
Pope EC, Rowley AF (2002) The heart of Ciona intestinalis: eicosanoid-generating capacity and the effects of precursor fatty acids and eicosanoids on heart rate. J Exp Biol 205:1577–1583
Dagorn F, Dumay J, Wielgosz-Collin G, Rabesaotra V, Viau M, Monniot C, Biard J-F, Barnathan G (2010) Phospholipid distribution and phospholipid fatty acids of the tropical tunicates Eudistoma sp. and Leptoclinides uniorbis. Lipids 45:253–261
Viracaoundin I, Barnathan G, Gaydou EM, Aknin M (2003) Phospholipid FA from Indian Ocean tunicates Eudistoma bituminis and Cystodytes violatinctus. Lipids 38:85–88
Mayzaud P, Boutoute M, Perissinotto R, Nichols P (2007) Polar and neutral lipid composition in the pelagic tunicate Pyrosoma atlanticum. Lipids 42:647–657
Sargent JR, Whittle KJ (1981) Lipids and hydrocarbons in the marine food web. In: Longhurst AR (ed) Analysis of marine ecosystems. Academic Press, London
Nichols PD, Volkman JK, Johns RB (1983) Sterols and fatty acids of the marine unicellular alga, fcrg 51. Phytochemistry 22:1447–1452
Yasuda S (1975) Sterol compositions of sea squirts (Ascidiacea). Comp Biochem Physiol B: Biochem Mol Biol 50:399–402
Schiller J, Zschornig O, Petkovic M, Muller M, Arnhold J, Arnold K (2001) Lipid analysis of human HDL and LDL by MALDI-TOF mass spectrometry and (31)P-NMR. J Lipid Res 42:1501–1508
Köfeler HC, Fauland A, Rechberger GN, Trötzmüller M (2012) mass spectrometry based lipidomics: an overview of technological platforms. Metabolites 2:19–38
Dong W, Shen Q, Baibado JT, Liang Y, Wang P, Huang Y, Zhang Z, Wang Y, Cheung H-Y (2013) Phospholipid analyses by MALDI-TOF/TOF mass spectrometry using 1,5-diaminonaphthalene as matrix. Int J Mass Spectrom 343–344:15–22
Brugger B, Erben G, Sandhoff R, Wieland FT, Lehmann WD (1997) Quantitative analysis of biological membrane lipids at the low picomole level by nano-electrospray ionization tandem mass spectrometry. Proc Natl Acad Sci U S A 94:2339–2344
Harvey DJ (1995) Matrix-assisted laser desorption/ionization mass spectrometry of sphingo- and glycosphingo-lipids. J Mass Spectrom 30:1311–1324
Michalski MC, Genot C, Gayet C, Lopez C, Fine F, Joffre F, Vendeuvre JL, Bouvier J, Chardigny JM, Raynal-Ljutovac K (2013) Multiscale structures of lipids in foods as parameters affecting fatty acid bioavailability and lipid metabolism. Prog Lipid Res 52:354–373
Cansell M, Nacka F, Combe N (2003) Marine lipid-based liposomes increase in vivo FA bioavailability. Lipids 38:551–559
Acknowledgments
The China Scholarship Council (CSC) and KTH are acknowledged for supporting Y. Zhao’s and M. Wang’s Ph.D. studies at KTH. J-M. Bouquet, T. Magnesen, E. M. Thompson and C. Troedsson from Bergen Norway are thanked for their help in sampling C. intestinalis specimens.
Author information
Authors and Affiliations
Corresponding author
About this article
Cite this article
Zhao, Y., Wang, M., Lindström, M.E. et al. Fatty Acid and Lipid Profiles with Emphasis on n-3 Fatty Acids and Phospholipids from Ciona intestinalis . Lipids 50, 1009–1027 (2015). https://doi.org/10.1007/s11745-015-4049-1
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11745-015-4049-1