Agbo, M., Uzor, P., Akazie Nneji, U., Eze Odurukwe, C., Ogbatue, U., & Mbaoji, E., 2015. Antioxidant, total phenolic and flavonoid content of Selected Nigerian medicinal plants. Dhaka University Journal of Pharmaceutical Sciences. 14(1): 35-41.

Agrawal, S., Kulkarni, G.T, Sharma, V.N., 2011. A comparative study on the antioxidant activity of methanolic extracts of Terminalia paniculataand Madhucalongifolia. Free Radicals and Antioxidants. 1(4): 62-68.

Bag, G.C., Devi, P.G., Bhaigyabati, T., 2015. Assessment of total flavonoid content and antioxidant activity of methanolic rhizome extract of three Hedychium Species of Manipur Valley. International Journal of Pharmaceutical Sciences Review and Research. 30(1): 154-159.

Baharfar, R., Azimi, R., Mohseni, M., 2015. Antioxidant and antibacterial activity of flavonoid-, polyphenol and anthocyanin-rich extracts from Thymus kotschyanusBoiss. & Hohen. aerial parts. Journal of Food Science and Technology. 52(10): 6777-6783.

Banu, S., Bhaskar, B., Balasekar, P., 2012. Hepatoprotective and antioxidant activity of Leucas asperaagainst d-galactosamine induced liver damage in rats. Pharmaceutical Biolology. 50(12): 1592-1595.

Calixto, J.B., 2019. The role of natural products in modern drug discovery. Anais da Academia Brasileirade Ciências. 91(3): e20190105.

Chang, S.T., Wu, J.H., Wang, S.Y., Kang, P.L., Yang, N.S., ShyurL.F., 2001. Antioxidant activity of extracts from Acacia confusabark and heartwood. Journal of Agricultural and Food Chemistry. 49(7): 3420-3424.

Chatterjee, R., Mitra, A., 2015. An overview of effective therapies and recent advances in biomarkers for chronic liver diseases and associated liver cancer. International Immunopharmacology. 24(2): 335-345.

Chen, R., He, J., Tong, X., Tang, L., Liu, M., 2014. The HedyotisdiffusaWilld. (Rubiaceae): A Review on Phytochemistry, Pharmacology, Quality Control and Pharmacokinetics. Molecules. 21(6):710-740.

Do, Q.D., Angkawijaya, A.E., Tran-Nguyen, P.L., et al., 2014. Effect of extraction solvent on total phenol content, total flavonoid content, and antioxidant activity of Limnophilaaromatica. Journal of Food and Drug Analysis. 22: 296-302.

Lien, D.T.P.L., Hoàng, C.T.K., Hang, T.N., Chu, X.D., Tram, T.B.T.P., Toan, T.T., 2016. Hepatoprotective effect of silymarin on chronic hepatotoxicity in mice induced by carbon tetrachloride. Journal of Pharmacognosy and Phytochemistry. 5(5): 262-266.

Enns, G.M., Cowan, T.M., 2017. Review Glutathione as a Redox Biomarker in Mitochondrial Disease—Implications for Therapy. Journal of Clinical Medicine. 6(5): 50.

Federico, A., Dallio, M., Loguercio, C., 2017. Silymarin/silybin and Chronic Liver Disease: A Marriage of Many Years. Molecules. 22(2):191.

Gruz, J., Ayaz, F.A., Torun, H., Strnad, M., 2011. Phenolic acid content and radical scavenging activity of extracts from medlar(Mespilus germanicaL.) fruit at different stages of ripening. Food Chemistry. 124(1): 271-277.

Gupta, A.K., Chitme, H., Dass, S.K., Misra, N., 2006. Hepatoprotective activity of Rauwolfia serpentinarhizome in paracetamol intoxicated rats. Journal of Pharmacology and Toxicology. 1(1): 82-88.

Gupta R.Kr., Singh, R.Kr., Swain, S.R., Hussain, T., Rao, C.V., 2012. Antihepatotoxic potential of Hedyotiscorymbosaagainst D-galactosamine-induced hepatopathy in experimental rodents. Asian Pacific Journal of Tropical Biomedicine. 2(3): S1542-S1547.

Habib, N.C., Serra-Barcellona, C., Honoré, S.M., Genta, S.B., Sánchez, S.S., 2015. Yaconroots (Smallanthussonchifolius) improve oxidative stress in diabetic rats. Pharmaceutical Biology. 53(8): 1183-1193.

Havsteen, B.H., 2002. The biochemistry and medical significance of the flavonoids. Pharmacology and Therapeutics. 96: 67-202.

Huang,L., Guan, T.,Qian, Y.,et al., 2011.Anti-inflammatory effects of maslinic acid, a naturaltriterpene, in cultured cortical astrocytes via suppression of nuclear factor-kappa B. European Journal ofPharmacology. 672: 169-174.

Huo, H.Z., Wang, B., Liang, Y.K., Bao, Y.Y., Gu, Y., 2011. Hepatoprotective and antioxidant effects oflicorice extract against CCl4-induced oxidative damage in rats. International Journal of Molecular Sciences. 12(10): 6529-6543.

Jain, N., Goyal, S., Ramawat, K.G., 2011. Evaluation of antioxidant properties and total phenolic content of medical plants used in diet therapy during postpartum healthcare in Rajasthan. International Journal of Pharmacy and Pharmaceutical Sciences. 3(3): 248-253.

Johnson, O.O., Ayoola, G.A., 2015. Antioxidant activity among selected medicinal plants combinations (multi-component herbal preparation). International Journal of Pharma Research and Health Sciences. 3(1): 526-532.

Joshy, C., Thahimon, P.A., Kumar, R.A., Carla, B., Sunil, C., 2016. Hepatoprotective, anti-inflammatory and antioxidant activities of FlacourtiamontanaJ. Grahleaf extract in male Wistar rats. Bulletin of Faculty of Pharmacy. Cairo University. 54(2): 209-217.

Kandimalla, R., Kalita, S., Saikia, B., et al., 2016. Antioxidant and hepatoprotective potentiality of RandiadumetorumLam. leaf and bark via inhibition of oxidative stress and inflammatory cytokines. Frontiers in Pharmacology. 7: 205.

, H., Koppula, S., 2014. Hepatoprotective effect of Houttuynia cordata Thunb extract against carbon tetrachloride-induced hepatic damage in mice. ences. 76(4): 267-273.

Kumaresan, M., Kannan, M., Sankari, A., Chandrasekhar, C.N., Vasanthi, D., 2019. Phytochemical screening and antioxidant activity of Jasminum multiflorum(pink Kakada) leaves and flowers. Journal of Pharmacognosy and Phytochemistry. 8(3): 1168-1173.

Li, S., Tan, H.Y., Wang, N., et al., 2015. The role of oxidative stress and antioxidants in liver diseases. International Journal of Molecular Sciences. 16(11): 26087-26124.

Medina, J., R Moreno-Otero 2005. Pathophysiological basis for antioxidant therapy in chronic liver disease. Drugs. 65: 2445-2461.

Moreno-Quirós, C.V., Sánchez-Medina, A., Vázquez-Hernández, M., Hernández Reyes, A.G., García-Rodríguez, R.V., 2017. Antioxidant, anti-inflammatory and antinociceptive potential of TernstroemiasylvaticaSchltdl. & Cham. Asian Pacific Journal of Tropical Medicine. 10(11): 1047-1053.

Moron, M., Depierre, J.W., Mannervik, B., 1979. Levels of glutathione, glutathione reductase and glutathione s-transferase activity in rat lung and liver. Biochimicaet BiophysicaActa. 582: 67-78.

Nandhakumar, E., Indumathi, P., 2013. In vitroantioxidant activities of methanol and aqueous extract of Annona squamosa(L.) fruit pulp. Journal of Acupuncture and Meridian Studies. 6(3): 142-148.

Neetu, S., Sangeeta, S., 2011. Hepatoprotective potential of aqueous extract of Butea monospermaagainst CCl4induced damage in rats. Experimental and Toxicologic Pathology. 63: 671-676.

Nguyen Q-V., Eun, J-B., 2011. Antioxidant activity of solvent extracts from Vietnamese medicinal plants. Journal of Medicinal Plants Research. 5(13): 2798-2811.

NguyễnKim Phi Phụng, 2007. Phương pháp cô lập hợp chất hữu cơ. Nhà xuất bản Đại học Quốc gia Tp. Hồ Chí Minh. Tp. HCM. 80-147.

Ohkawa, H., Ohishi, N., Yagi, K., 1979. Assay for lipid peroxidation in animal tissues by thiobarbituricacid reaction. Anal. Biochem. 95: 351-358.

Ojha, S., Raj, A., Roy, A., Roy, S., 2018. Extraction of total phenolics, flavonoids and tannins from PaederiafoetidaL. leaves and their relationwith antioxidant activity. Pharmacognosy Journal. 10(3): 541-547.

Oyaizu, M., 1986. Studies on product of browning reaction prepared from glucoseamine. The Japanese Journal of Nutrition and Dietetics. 44: 307-315.

Panche, A.N., Diwan, A.D., Chandra, S.R., 2016. Flavonoids: an overview. Journal of Nutritional Science. 5: e47.

Phạm Hoàng Hộ, 2003. Cây cỏ Việt Nam, tập 3. Nhà xuất bản Trẻ. Tái bản lần 2. 107.

Prakash, A., Rigelhof, F., Miller, E., 2000.Antioxidant activity. Analytical progress Medallion Laboratories. 1-4.

Prakash, D., Bindal, M.C., Gupta, S.K., 2013. Antiarthritic activity of milk extract of Semecarpusanacardiumnut. International Research Journal of Pharmacy. 4: 158-160.

Refaey, M.S., Mustafa, M.A.H., Mohamed, A.M., Ali, A.A., 2015. Hepatoprotective and antioxidant activity of OdontonemaCuspidatum(Nees) Kuntzeagainst CCl4-induced hepatic injury in rats. Journal of Pharmacognosy and Phytochemistry. 4(2): 89-96.

Rajeswaramma, R., Jayasree, D., 2018. In vitroanti-Inflammatory activity of Anacardium occidentaleseed extract. IOSR Journal of Dental and Medical Sciences. 17(1): 18-22.

Roy, A., Bhoumik, B., Sahu, R.K., Dwivedi, J., 2014. Medicinal plants used in liver protection – A review. UK Journal of Pharmaceutical and Biosciences. 2(1): 23-33.

Sawadogo, W.R., Meda,A., Lamien, C., Kiendrebeogo, M., Gissou,I.P., Nacoulma,O.G., 2006. Phenolic content and antioxidant activity of six Acanthaceaefrom Burkina Faso. Journal of Biological Sciences. 6(2): 249-252.

Shah M., Parveen, Z., Khan, M.R., 2017. Evaluation of antioxidant, anti-inflammatory, analgesic and antipyretic activities of the stem bark of Sapindusmukorossi.BMC Complementary and Alternative Medicine. 17: 526.

Shravan, K.N., Kishore, G., Siva, K.G., Sindhu, E.S., 2011. In vitroanti-inflammatory and anti-arthritic activity of leaves of Physalis angulataL. International Journal of Pharmacy and Industrial. Research. 1(3): 211-213.

Simeonova,R., Kondeva-Burdina, M., Vitcheva, V., Mitcheva, M., 2014. some in vitro/in vivochemically-inducedexperimental models of liver oxidative stress in rats. BioMed Research International. Volume 2014, Article ID 706302:1-6.

Singleton, V.L., Orthofer, R., Lamuela-Raventos, R.M., 1999. Analysis of total phenol and other oxidation substrates and antioxidants by means of Folin-Ciocalteureagent. Methods in Enzymology. 299: 152-178.

Traber, M.G., Stevens, J.F., 2011. Vitamins C and E: Beneficial effects from a mechanistic perspective. Free Radical Biology and Medicine. 51(5): 1000-1013.

Uddin, B., Nahar, T., Basunia, M.A., Hossain, S., 2011. Paederiafoetidaprotects liver against hepatotoxin-induced oxidative damage. Advances inBiological Research. 5(5): 267-272.

Ullah, H.M.A., Zaman, S., Juhara, F., et al., 2014. Evaluation of antinociceptive, in-vivo& in-vitroanti-inflammatory activity of ethanolic extract of Curcuma zedoariarhizome. BMC Complementary and Alternative Medicine. 14: 346.

Yuan, L., Kaplowitz, N., 2009. Review Glutathione in liver diseases and hepatotoxicity. Molecular Aspects of Medicine. 30(1-2): 29-41.

Zhao, Y., Chen, S., Wang, Y., Ly, C., Wang, J., Lu, J., 2018. Effect of drying processes on prenylflavonoid content and antioxidant activity of Epimedium koreanumNakai. Journal of Food and Drug Analysis. 26(2): 796-806.

Zhou, D., Ruan, J., Cai, Y., Xiong, Z., Fu, W., Wei, A., 2010. Antioxidant and hepatoprotective activity of ethanol extract of Arachniodesexilis(Hance) Ching. Journal of Ethnopharmacology. 129(2): 232-237.