Effect of Ethanol Concentration on the GC–MS Phytochemical Profile of Curcuma longa Rhizome Extract
DOI:
https://doi.org/10.30872/jtpc.v10i2.440Keywords:
Curcuma longa, ethanol concentration, GC-MS, phytochemical profile, turmeroneAbstract
Curcuma longa L. rhizome is a highly valuable medicinal plant that is very rich in essential secondary
metabolites, particularly phenolic compounds and sesquiterpenes, which actively exhibit a wide variety of
biological activities. The phytochemical composition of these turmeric extracts is strongly influenced by
solvent polarity, making ethanol concentration a highly critical factor in the overall extraction process.
Therefore, this specific study aimed to evaluate the precise effect of different ethanol concentrations on the
phytochemical profile of turmeric extracts using the Gas Chromatography Mass Spectrometry method.
Turmeric rhizomes were extracted through a maceration technique using 70% and 96% ethanol, and the
resulting extracts were immediately analyzed. Extracted compounds were identified through comparison
with the mass spectral library, and their relative abundances were determined using chromatographic peak
areas. The comprehensive analysis revealed that both samples contained diverse bioactive phytochemicals
predominantly dominated by sesquiterpenes. Major constituents were ar-turmerone, turmerone, curlone, 2-
methoxy-4-vinylphenol, caryophyllene, and bergamotol. Consequently, the 96% extract produced
significantly higher concentrations of ar-turmerone (33.30%) and curlone (12.11%) compared to the 70%
extract (21.16% and 11.78%). Conversely, 2-methoxy-4-vinylphenol was found to be more abundant in the
70% ethanol extract (3.91%) than the 96% ethanol extract (3.00%). These findings successfully validate
solvent importance.
Downloads
References
[1] Wu H, Liu Z, Zhang Y, Gao B, Li Y, He X, et al. Chemical Composition of Turmeric (Curcuma longa L.) Ethanol Extract and Its Antimicrobial Activities and Free Radical Scavenging Capacities. Foods 2024;13. https://doi.org/10.3390/foods13101550.
[2] Zhang P, Liu H, Yu Y, Peng S, Zhu S. Role of Curcuma longae Rhizoma in medical applications: research challenges and opportunities. Front Pharmacol 2024;15. https://doi.org/10.3389/fphar.2024.1430284.
[3] S. Saha. The Ethonomedical Profiles and Pharmacological Properties of Phytochemicals From Curcuma longa Linn. ‐ A Decade Update. ChemistrySelect 2024;9. https://doi.org/https://doi.org/10.1002/slct.202402443.
[4] Yunita E, Destasary EM, ¶l ) D, +hopll ] ], Lfdnvdqd : The Effect Of Different Solvent Extraction On Chemical Content And Quercetin Levels Of Ketapang (Terminalia cattapa L.) 2021;2:1.
[5] Agustina R, Ari PM, Sadikin NA. Anticancer effectiveness of Artemisia annua ethanol extract against MDAMB-231 cancer cells. International Journal of Cell and Biomedical Science. 2025 Oct 13;4(10):332-8.
[6] Krakowska-Sieprawska A, Walczak-Skierska J, Pomastowski P, Sobolewska R, Głogowski J, Bernat C, et al. Advanced Extraction Techniques for Bioactive Compounds from Berry Fruits: Enhancing Functional Food Applications. Foods 2024;13. https://doi.org/10.3390/foods13244115.
[7] Husein SG, Hamdani S, Rinaldi K. Optimization of ar-Turmerone Isolation Method from Turmeric Oleoresin using Silica Gel Adsorbent. Letters in Applied NanoBioScience 2023;12. https://doi.org/10.33263/LIANBS122.053.
[8] Rifai FN, Zulfin UM, Tafrihani AS, Ikawati M, Meiyanto E. Hesperidin enhanced the antimigratory activity and senescence-mediated G2/M arrest effect of PGV-1 against T47D luminal breast cancer cells.
[9] Orellana-Paucar AM. Turmeric Essential Oil Constituents as Potential Drug Candidates: A Comprehensive Overview of Their Individual Bioactivities. Molecules 2024;29. https://doi.org/10.3390/molecules29174210.
[10] Orellana-Paucar AM, Machado-Orellana MG. Pharmacological Profile, Bioactivities, and Safety of Turmeric Oil. Molecules 2022;27. https://doi.org/10.3390/molecules27165055.
[11] Sihaloho RR, Chodijah C, Sumarawati T, Wibowo JW, Zulaikhah ST, Putra A, Hidayah N, Ghaissani SS, Nazar MA. Hepatoprotective activity of Averrhoa bilimbi L. fruit extract on carbon tetrachloride-induced acute liver faiure in Wistar rats. Universa Medicina. 2023 Apr 10;42(1):61-9.
[12] Rudrapal M, Rakshit G, Singh RP, Garse S, Khan J, Chakraborty S. Dietary Polyphenols: Review on Chemistry/Sources, Bioavailability/Metabolism, Antioxidant Effects, and Their Role in Disease Management. Antioxidants 2024;13. https://doi.org/10.3390/antiox13040429.
[13] Sadikin NA, Bintari SH, Widiatningrum T, Dewi P. Isolasi, karakterisasi, dan uji aktivitas antibakteri dari bakteri endofit daun kelor (Moringa oleifera). Life Science. 2021 Nov 30;10(2):109-19.
[14] Widyananda MH, Puspitarini S, Rohim A, Khairunnisa FA, Jatmiko YD, Masruri M, et al. Anticancer potential of turmeric (Curcuma longa) ethanol extract and prediction of its mechanism through the Akt1 pathway. F1000Res 2022;11:1000. https://doi.org/10.12688/f1000research.75735.1.
[15] Agustina R, Lestari EA, Sidiq HA, Nazar MA. Harnessing the Innate Effector: A Narrative Review of Advancing Strategies in CAR Engineering, Metabolic Reprogramming, and TME Resistance of Natural Killer Cells for Cancer Immunotherapy. International Journal of Cell and Biomedical Science. 2025 Oct 13;4(11):349-58.
[16] Cozmin M, Lungu II, Gutu C, Stefanache A, Duceac LD, Șoltuzu BD, et al. Turmeric: from spice to cure. A review of the anti-cancer, radioprotective and anti-inflammatory effects of turmeric sourced compounds. Front Nutr 2024;11. https://doi.org/10.3389/fnut.2024.1399888.
[17] Rifai FN, Hidayah N, Sakinah FN, Adityani R. Cytotoxic and antiproliferative effects of Gynura divaricata ethanolic extract on HCT-116 colorectal cancer cells in vitro. International Journal of Cell and Biomedical Science. 2024;3(8):217-23.
[18] Ibrahim S, Hidayah N, Rifai FN, Ginanto D. Cooperative Impact of Curcuma longa and Phyllanthus niruri Extracts on Cytotoxicity in HCT-116 Cells. International Journal of Cell and Biomedical Science. 2023;2(5):152-9.
[19] Sadikin NA, Nazar MA, Ibrahim S. Effect of Typhonium flagelliforme Extract on the Viability of Colorectal Cancer Cells HCT-116. International Journal of Cell and Biomedical Science. 2024;3(7):181-8.
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Nadya Audina N Sadikin, Nurul Hidayah, M. Ariq Nazar, Dian Respati Ayu, Naufal Sebastian Anggoro (Author)

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

