Abstract
Plants consist of triterpenoids such as phytosterols (PT) (C29H50O) with steroidal nuclei, including sitosterol, stigmasterol, brassicasterol and campesterol. They are hydrophobic but soluble in alcohol and other organic solvents and are isolated from industrial waste deodorizer distillates of various edible oil industries. They exist as free PT or their ester derivatives in soybean, rice, wheat, oat, cottonseed and corn fiber, and other cereals and grains. Conventional isolation techniques such as solvent extraction, distillation, evaporative fractionation, saponification and chemical esterification are employed for isolation and purification of PT. The present article reviews the various advanced separation techniques like solvent crystallization, supercritical fluid extraction, high speed counter-current chromatography and enzymatic process as strategic methods to isolate and purify sterols.
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs13197-019-04209-3/MediaObjects/13197_2019_4209_Fig1_HTML.png)
Similar content being viewed by others
References
Abbas C, Rammelsberg AM, Beery K (2008) Extraction of phytosterols from corn fiber using green solvents, Google Patents
Abbas K, Mohamed A, Abdulamir A, Abas H (2008b) A review on supercritical fluid extraction as new analytical method. Am J Biochem Biotechnol 4(4):345–353
Agostini F, Bertussi R, Agostini G, Atti dos Santos A, Rossato M, Vanderlinde R (2012) Supercritical extraction from vinification residues: fatty acids, α-tocopherol, and phenolic compounds in the oil seeds from different varieties of grape. Sci World J 2012:1–9
Ayre A, Ghude K, Mane P, Nemade M, Gosavi S, Pathare A, Lad A (2013) Supercritical fluid extraction-a green paradigm in the area of separation science. Asian J Biomed Pharm Sci 3(23):1–7
Berry WW, Sutterlin WR, Tegen MG, Ryan L (2018) Methods for the separation or purification of vitamin E, tocopherols and tocotrienols from lipid mixtures. Google Patents
Böszörményi A, Szarka S, Hethelyi E, Gyurjan I, Laszlo M, Simándi B, Szőke É, Lemberkovics É (2009) Triterpenes in traditional and supercritical-fluid extracts of Morus alba leaf and stem bark. Acta Chromatogr 21(4):659–669
Bruni R, Medici A, Guerrini A, Scalia S, Poli F, Muzzoli M, Sacchetti G (2001) Wild Amaranthus caudatus seed oil, a nutraceutical resource from Ecuadorian flora. J Agric Food Chem 49(11):5455–5460
Carmona MA, Jiménez C, Jiménez-Sanchidrián C, Peña F, Ruiz JR (2010) Isolation of sterols from sunflower oil deodorizer distillate. J Food Eng 101(2):210–213
Chitra J, Ghosh M, Mishra H (2017) Rapid quantification of cholesterol in dairy powders using Fourier transform near infrared spectroscopy and chemometrics. Food Control 78:342–349
Chuang YH, Ju YH, Widjaja A (2006) Separation of campesterol and β-sitosterol from a sterol mixture. Sep Sci Technol 41(13):3027–3038
Copeland D, Belcher M (2003) Methods for treating deodorizer distillate. WO03080778
Dunford N, King J (2000) Phytosterol enrichment of rice bran oil by a supercritical carbon dioxide fractionation technique. J Food Sci 65(8):1395–1399
Eller F, Moser J, Kenar J, Taylor S (2010) Extraction and analysis of tomato seed oil. J Am Oil Chem Soc 87(7):755–762
Fabian C, Gunawan S, Kasim NS, Chiang C-L, Ju Y-H (2009) Separation of nonpolar lipid from soybean oil deodorizer distillate by stirred batch-wise silica gel adsorption-desorption. Sep Sci Technol 44(7):1621–1637
Fang L, Liu Y, Yang B, Wang X, Huang L (2011) Separation of alkaloids from herbs using high-speed counter-current chromatography. J Sep Sci 34(19):2545–2558
Ferdosh S, Haque Akanda MJ, Ghafoor K, Ali ME, Kamaruzzaman B, Shaarani S, Islam Sarker MZ (2018) Techniques for the extraction of phytosterols and their benefits in human health: a review. Sep Sci Technol 53(14):2206–2223
Fernandes P, Cabral J (2007) Phytosterols: applications and recovery methods. Biores Technol 98(12):2335–2350
Fornari T, Torres CF, Señoráns FJ, Reglero G (2009) Simulation and optimization of supercritical fluid purification of phytosterol esters. AIChE J 55(4):1023–1029
Ghosh R (2006) Principles of bioseparations engineering. World Scientific Publishing Company, Singapore
Gossé B, Amissa AA, Anoh Adjé F, Bobélé Niamké F, Ollivier D, Ito Y (2005) Analysis of components of Neem (Azadirachta indica) oil by diverse chromatographic techniques. J Liq Chromatogr Relat Technol 28(14):2225–2233
Gunawan S, Ismadji S, Ju Y-H (2008a) Design and operation of a modified silica gel column chromatography. J Chin Inst Chem Eng, 39(6):625–633
Gunawan S, Kasim NS, Ju Y-H (2008b) Separation and purification of squalene from soybean oil deodorizer distillate. Sep Purif Technol 60(2):128–135
Holen B (1985) Rapid separation of free sterols by reversed-phase high performance liquid chromatography. J Am Oil Chem Soc 62(9):1344–1346
Hu L, Llibin S, Li J, Qi L, Zhang X, Yu D, Walid E, Jiang L (2015) Lipase-catalyzed transesterification of soybean oil and phytosterol in supercritical CO2. Bioprocess Biosyst Eng 38(12):2343–2347
Huang L, Zhong T, Chen T, Ye Z, Chen G (2007) Identification of β-sitosterol, stigmasterol and ergosterin in A. roxburghii using supercritical fluid extraction followed by liquid chromatography/atmospheric pressure chemical ionization ion trap mass spectrometry. Rapid Commun Mass Spectrom 21(18):3024–3032
Huang L, Cao Y, Xu H, Chen G (2011) Separation and purification of ergosterol and stigmasterol in Anoectochilus roxburghii (wall) Lindl by high-speed counter-current chromatography. J Sep Sci 34(4):385–392
Hwang SH, Jang JM, Lim SS (2012) Isolation of fucosterol from Pelvetia siliquosa by high-speed countercurrent chromatography. Fish Aquat Sci 15(3):191–195
Irmak S, Solakyildirim K, Hesenov A, Erbatur O (2010) Study on the stability of supercritical fluid extracted rosemary (Rosmarinus offcinalis L.) essential oil. J Anal Chem 65(9):899–906
Ito V, Martins P, Batistella C, Maciel MW (2005) Tocopherols and phytosterols concentration from soybean oil deodorizer distillate. Presentado en 4th Mercosur Congress on process systems Engineering and 2nd Mercosur Congress on Chemical Engineering, Rio de Janeiro
Kagliwal LD, Pol AS, Patil SC, Singhal RS, Patravale VB (2012) Antioxidant-rich extract from dehydrated seabuckthorn berries by supercritical carbon dioxide extraction. Food Bioprocess Technol 5(7):2768–2776
Kasim NS, Gunawan S, Yuliana M, Ju Y-H (2010) A simple two-step method for simultaneous isolation of tocopherols and free phytosterols from soybean oil deodorizer distillate with high purity and recovery. Sep Sci Technol 45(16):2437–2446
Ketenoglu O, Tekin A (2015) Applications of molecular distillation technique in food products. Ital J Food Sci 27(3):277–281
Khatoon S, Rajan RR, Krishna AG (2010) Physicochemical characteristics and composition of Indian soybean oil deodorizer distillate and the recovery of phytosterols. J Am Oil Chem Soc 87(3):321–326
Kirwan D, Orella C (2002) Crystallization in the pharmaceutical and bioprocessing industries. In: Myerson AS (ed) Handbook of industrial crystallization, 2nd edn. Elsevier, Amsterdam, pp 249–266
Kong Z, Rinehart KL, Milberg RM, Conway W (1998) Application of high-speed countercurrent chromatography/electrospray ionization mass spectrometry (HSCCC/ESIMS) in natural products chemistry. J Liq Chromatogr Relat Technol 21(1–2):65–82
Kotnik P, Škerget M, Knez Ž (2006) Kinetics of supercritical carbon dioxide extraction of borage and evening primrose seed oil. Eur J Lipid Sci Technol 108(7):569–576
Kumar P, Murali-Krishna C (2019) Optical techniques: investigations in oral cancers. In: Panta P (ed) Oral cancer detection: novel strategies and clinical impact. Springer, Cham, pp 167–187
Leo L, Rescio L, Ciurlia L, Zacheo G (2005) Supercritical carbon dioxide extraction of oil and α-tocopherol from almond seeds. J Sci Food Agric 85(13):2167–2174
Liu D, Shi J, Posada LR, Kakuda Y, Xue SJ (2008) Separating tocotrienols from palm oil by molecular distillation. Food Rev Int 24(4):376–391
Liu G, Xu X, Hao Q, Gao Y (2009) Supercritical CO2 extraction optimization of pomegranate (Punica granatum L.) seed oil using response surface methodology. LWT Food Sci Technol 42(9):1491–1495
Mingyai S, Srikaeo K, Kettawan A, Singanusong R, Nakagawa K, Kimura F, Ito J (2018) Effects of extraction methods on phytochemicals of rice bran oils produced from colored rice. J Oleo Sci 67(2):135–142. https://doi.org/10.5650/jos.ess17122
Moreau RA, Whitaker BD, Hicks KB (2002) Phytosterols, phytostanols, and their conjugates in foods: structural diversity, quantitative analysis, and health-promoting uses. Prog Lipid Res 41(6):457–500
Myerson A (2002) Handbook of industrial crystallization. Butterworth-Heinemann, Oxford
Nagao T, Kobayashi T, Hirota Y, Kitano M, Kishimoto N, Fujita T, Watanabe Y, Shimada Y (2005) Improvement of a process for purification of tocopherols and sterols from soybean oil deodorizer distillate. J Mol Catal B Enzym 37(1–6):56–62
Özdemir İS, Dağ Ç, Özinanç G, Suçsoran Ö, Ertaş E, Bekiroğlu S (2018) Quantification of sterols and fatty acids of extra virgin olive oils by FT-NIR spectroscopy and multivariate statistical analyses. LWT 91:125–132
Panpipat W, Xu X, Guo Z (2012) Towards a commercially potential process: enzymatic recovery of phytosterols from plant oil deodoriser distillates mixture. Process Biochem 47(8):1256–1262
Pei H, Ma X, Pan Y, Han T, Lu Z, Wu R, Cao X, Zheng J (2019) Separation and purification of lanosterol, dihydrolanosterol, and cholesterol from lanolin by high-performance counter-current chromatography dual-mode elution method. J Sep Sci 42(12):2171–2178. https://doi.org/10.1002/jssc.201900063
Robinson PL, Cuff TJ, Parker JE III (2000) Isolation and purification of sterols from neutrals fraction of tall oil pitch by single decantation crystallization. Google Patents
Romo-Hualde A, Yetano-Cunchillos A, González-Ferrero C, Sáiz-Abajo M, González-Navarro C (2012) Supercritical fluid extraction and microencapsulation of bioactive compounds from red pepper (Capsicum annum L.) by-products. Food Chem 133(3):1045–1049
Rousková M, Heyberger A, Tříska J, Krtička M (2011) Extraction of phytosterols from tall oil soap using selected organic solvents. Chem Pap 65(6):805
Sajfrtová M, Ličková I, Wimmerová M, Sovová H, Wimmer Z (2010) β-sitosterol: supercritical carbon dioxide extraction from sea buckthorn (Hippophae rhamnoides L.) seeds. Int J Mol Sci 11(4):1842–1850
Salas S, Chakraborty K (2018) First report of bioactive sterols from the muricid gastropod Chicoreus ramosus. Steroids 137:57–63
Sánchez-Camargo ADP, Parada-Alonso F, Ibáñez E, Cifuentes A (2019) Recent applications of on-line supercritical fluid extraction coupled to advanced analytical techniques for compounds extraction and identification. J Sep Sci 42(1):243–257
Savinova T, Diep NT, Voishvillo N, Andryushina V, Karpova N, Beletskaya I, Huy LD (2012) Extraction of a mixture of phytosterols from soybean processing by-product and its use in the manufacture of 9α-hydroxyandrost-4-en-3, 17-dione. Pharm Chem J 46(3):183–186
Schröder M, Vetter W (2012) Investigation of unsaponifiable matter of plant oils and isolation of eight phytosterols by means of high-speed counter-current chromatography. J Chromatogr A 1237:96–105
Sethi N, Anand A, Sharma A, Chandrul KK, Jain G, Srinivasa KS (2009) High speed counter current chromatography: a support-free LC technique. J Pharm Bioallied Sci 1(1):8
Srividya N, Heidorn DB, Lange BM (2014) Rapid purification of gram quantities of β-sitosterol from a commercial phytosterol mixture. BMC Res Notes 7(1):182
Sujith Kumar M, Mawlong I, Singh D (2017) Phytosterol recovery from oilseeds: recent advances. J Food Process Eng 40(3):e12466
Teixeira A, Santos J, Crespo J (2011) Production of steryl esters from vegetable oil deodorizer distillates by enzymatic esterification. Ind Eng Chem Res 50(5):2865–2875
Uddin MS, Sarker MZI, Ferdosh S, Akanda MJH, Easmin MS, Bt Shamsudin SH, Yunus KB (2015) Phytosterols and their extraction from various plant matrices using supercritical carbon dioxide: a review. J Sci Food Agric 95(7):1385–1394
Venturelli A, Brighenti V, Mascolo D, Pellati F (2019) A new strategy based on microwave-assisted technology for the extraction and purification of beeswax policosanols for pharmaceutical purposes and beyond. J Pharm Biomed Anal 172:200–205
Watanabe Y, Nagao T, Hirota Y, Kitano M, Shimada Y (2004) Purification of tocopherols and phytosterols by a two-step in situ enzymatic reaction. J Am Oil Chem Soc 81(4):339–345
Xiao X-H, Yuan Z-Q, Li G-K (2013) Preparation of phytosterols and phytol from edible marine algae by microwave-assisted extraction and high-speed counter-current chromatography. Sep Purif Technol 104:284–289
Yan F, Yang H, Li J, Wang H (2012) Optimization of phytosterols recovery from soybean oil deodorizer distillate. J Am Oil Chem Soc 89(7):1363–1370
Yan F, Huang Y, Wang Y, Li Q, He X (2019) Bioactive sterols and triterpenoids from the fruits of giant crepe-myrtle. Ind Crops Prod 130:363–370
Yang H, Yan F, Wu D, Huo M, Li J, Cao Y, Jiang Y (2010) Recovery of phytosterols from waste residue of soybean oil deodorizer distillate. Biores Technol 101(5):1471–1476
Zhang X, Cambrai A, Miesch M, Roussi S, Raul F, Aoude-Werner D, Marchioni E (2006) Separation of Δ5-and Δ7-phytosterols by adsorption chromatography and semipreparative reversed phase high-performance liquid chromatography for quantitative analysis of phytosterols in foods. J Agric Food Chem 54(4):1196–1202
Zhang H, Cao X, Liu Y, Shang F (2017) Rapid recovery of high content phytosterols from corn silk. Chem Cent J 11(1):108
Zhou Y, Chen F, Li Z (2002) Preparative separation of β-sitosterol by high speed countercurrent chromatography. J Liq Chromatogr Relat Technol 25(10–11):1693–1701
Zougagh M, Valcárcel M, Rıos A (2004) Supercritical fluid extraction: a critical review of its analytical usefulness. TrAC Trends Anal Chem 23(5):399–405
Acknowledgements
The authors did not receive any funds for this work.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that they have no conflict of interest.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Dikshit, S., Bubna, S., Gupta, A. et al. Advances in various techniques for isolation and purification of sterols. J Food Sci Technol 57, 2393–2403 (2020). https://doi.org/10.1007/s13197-019-04209-3
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s13197-019-04209-3