1. McKay DL, Blumberg JB. A review of bioactivity and potential health benefits of chamomile tea (Matricaria recutita L.). Phytother Res 2006; 20:519-530.
2. Ghassemi-Dehkordi N. Matricaria. In: Iranian Herbal Pharmacopoeia Scientific Committee, editors, Iranian Herbal Pharmacopeia. 1st ed. Tehran: Iran Ministry of Health & Medical Education Publications; 2002. p. 99- 107.
3. Ahmed AA, Abou Elela MA. Highly oxygenated bisabolenes and an acetylene from Matricaria aurea. Phytochemistry 1999; 51:551-554.
4. Ali-Shtayeh M, Yaniv Z, Mahajna J. Ethnobotanical survey in the Palestinian area. A classification of the healing potential of medicinal plants. J Ethnopharmacol 2000; 73: 221-232.
5. Capasso F, Grandolini G. Fitofarmacia. 2nd ed. Milan: Springer Veralg; 1999.
6. Al-Mustafa AH, Al-Thonibat OY. Antioxidant activity of some Jordanian medicinal plants used traditionally for treatment of diabetes. Pak J Biol Sci 2008; 11:351-358.
7. Sartor RB. Pathogenesis and immune mechanism of chronic inflammatory bowel diseases. Am J Gastroenterol 1997; 92:5S-11S.
8. Brzezinski A. Inflammatory bowel diseases. In: Andreoli TE, Carpenter CCJ,Griggs RC, Loscalzo TE, editors. Cecil essentials of medicine. 5th ed. Philadelphia:Saunders WB Company; 2001.
9. Lih-Brody L, Powell SR, Collier KP, Reddy GM, Cerchia R, Kahn E, et al. Increased oxidative stress and decreased antioxidant defences in mucosa of inflammatory bowel disease. Dig Dis Sci 1996; 41:2078-2086.
10. Bouma C, Strober W. The immunological and genetic basis of inflammatory bowel disease. Nat Rev Immunol 2003; 3:521-533.
11. Mascolo N, Izzo A, Autore G, Maiello F, Dicarlo G, Capsso F. Acetic acid-induced colitis in normal and essential fatty acid deficient rats. J Pharmacol Exp Ther 1995; 272:469- 475.
12. Morris GP, Beck PL, Herridge MS, Depew WT, Szewczuck MR, Wallace JL. Hapten induced model of inflammation and ulceration in rat colon. Gastroenterology 1989; 96:795-803.
13.Minaiyan M, Ghannadi AR, Karimzadeh A.Antiulcerogenic effects of ginger (Zingiber officinale Roscoe) on cysteamine induced duodenal ulcer in rats. DARU 2006; 14:97-101.
14. Vogel HG, Vogel WH. Drug discovery and evaluation (Pharmacological Assays). 2nd ed. Berlin: Springer Verlag;1997.
15. Minaiyan M, Ghannadi A, Mahzouni P, Nabi-Meibodi. Anti-ulcerogenic effect of ginger (rhizome of Zingiber officinale Roscoe) hydroalcoholic extract on acetic acid- induced acute colitis in rats. Res Pharm Sci 2008; 3:15-22.
16. Cooper HS, Murthy SNS, Shah RS, Sedergran DJ. Clinicopathologic study of dextran sulfate sodium experimental murine colitis. Lab Invest 1993; 69:238-249.
17. Dieleman LA, Palmen MJHJ, Akol H, Bloemena E, Pena AS, Meuwissen SGM. Chronic experimental colitis induced by dextran sulfate sodium (DSS) is characterized by Th1 and Th2 cytokines. Clin Exp Immunol 1998; 114:385-391.
18. MacPherson BR, Pfeiffer CJ. Experimental production of diffuse colitis in rats. Digestion 1978; 17:135-150.
19. Mahgoub AA, El-Medany AH, Hagar HH, Sabah DM. Protective effect of natural honey against acetic acidinduced colitis in rats. Trop Gastroenterol 2002; 23:82-87.
20. Paiva LA, Gurgel LA, De Sousa ET, Silveria ER, Silva RM, Santos FA, et al. Protective effect of Copaifera langsdorffii oleo-resin against acetic acid-induced colitis in rats. J Ethnopharmacol 2004; 93:51-56.
21. Evans WC. Trease and evance pharmacognosy. 15th ed. Edinburgh: Saunders WB; 2002.
22. Khayyal MT, El-Ghazaly MA, Kenawy SA, Seif-El-Nasr M, Mahran LG, Kafafi YA, et al. Antiulcerogenic effect of some gasterointestinally acting plant extracts and their combinations. Arzneimittelforschung 2001; 51:545-553.
23. Gholami A, Aboulhasani Z, Mohagheghzadeh A. Treatment of gastric ulcer by herbal medicine. In: Ebadi M, editor. Pharmacodynamic basis of herbal medicine. 1st ed.Tehran: Rahe Kamal Press Inc; 2007. p. 933-943.
24. Tan PV, Njimi CK, Ayafor JF. Screening of some African medicinal plants for antiulcerogenic activity: part 1. Phytother Res 1997; 11:45-47.
25. Borelli F, Izzo AA. The plant kingdom as a source of antiulcer remedies. Phytother Res 2000; 14:581-591.
26. El-Abhar HS, Hammad LN, Gawad HS. Modulating effects of ginger extract on rats with ulcerative colitis. J Ethnopharmacol 2008; 118:367-372.
27. Jagtap AG, Shirke SS, Phadke AS. Effect of polyherbal formulation on experimental models of inflammatory bowel diseases. J Ethnopharmacol 2004; 90:195-204.