[1]
MacKay, D. Nutrients and botanicals for erectile dysfunction: Examining the evidence. Altern. Med. Rev., 2004, 9, 4-16.
[2]
Halvorsen, J.G.; Metz, M.E. Sexual dysfunction, Part I: Classification, etiology, and pathogenesis. J. Am. Board Fam. Pract., 1992, 5(1), 51-61.
[3]
The Ayurvedic Pharmacopeia of India. Ministry of Health and Family Welfare, Govt. of India., 2001, 1, 260.
[4]
Gauthaman, K.; Adaikan, P.G. Effect of Tribulus terrestris on nicotinamide adenine nucleotide phosphate-diaphorase activity and androgen receptors in rat brain. J. Ethnopharmacol., 2005, 96, 127-132.
[5]
Gauthaman, K.; Adaikan, P.G.; Prasad, R.N. Aphrodisiac properties of Tribulus terrestris extract (Protodioscin) in normal and castrated rats. Life Sci., 2002, 71, 1385-1396.
[6]
Gauthaman, K.; Ganesan, A.P. The hormonal effects of Tribulus terrestris and its role in the management of male erectile dysfunction-an evaluation using primates, rabbit and rat. Phytomed. Int. J. Phytother. Phytopharm, 2008, 15, 44-54.
[7]
Do, J.; Choi, S.; Choi, J.; Hyun, J.S. Effects and mechanism of action of a Tribulus terrestris extract on penile erection. Korean J. Urol., 1983, 54, 183-188.
[8]
Protich, M.; Tsvetkov, D.; Nalbanski, B.; Stanislavov, R.; Katsarova, M. Clinical trial of a tribestan preparation in infertile men. Akusherstvo I Ginekol, 2013, 22, 326-329.
[9]
Viktorov, I.; Kaloyanov, A.; Lilov, L.; Zlatanova, L.; Kasabov, V. Clinical investigation on Tribestan in males with disorders in the sexual function; Med-Biol. Inf, 1982.
[10]
Tomowa, M.P.; Botschewa, D.M.; Zaikin, W.G.; Wulfson, N.S. Steroid saponines and sapogenines. V. Hecogenin from Tribulus terrestris L. Planta Med., 1977, 32, 223-224.
[11]
Zheleva-Dimitrova, D.; Nedialkov, P.; Kitanov, G. Radical scavenging and antioxidant activities of methanolic extracts from Hypericum species growing in Bulgaria. Pharmacogn. Mag., 2010, 6, 74-78.
[12]
Adaikan, P.G.; Gauthaman, K.; Prasad, R.N.; Ng, S.C. Pro-erectile pharmacological effects of Tribulus terrestris extract on the rabbit corpus cavernosum. Ann. Acad. Med. Singapore, 2000, 29, 22-26.
[13]
Ganzera, M.; Bedir, E.; Khan, I.A. Determination of steroidal saponins in Tribulus terrestris by reversed-phase high-performance liquid chromatography and evaporative light scattering detection. J. Pharm. Sci., 2001, 90, 1752-1758.
[14]
Dinchev, D.; Janda, B.; Evstatieva, L.; Oleszek, W.; Aslani, M.R.; Kostova, I. Distribution of steroidal saponins in Tribulus terrestris from different geographical regions. Phytochemistry, 2008, 69, 176-186.
[15]
Obreshkova, D.; Pangarova, T.; Mitkov, S.; Dinchev, D. Comparative analytical investigation of Tribulus terrestris preparations. Pharmacia, 1998, 45, 10-12.
[16]
Mahato, S.B.; Sahu, N.P.; Ganguly, A.N.; Miyahara, K.; Kawasaki, T. Steroidal glycosides of Tribulus terrestris Linn. J. Chem. Soc. Perkin Trans, 1981, 1, 2405-2410.
[17]
Yang, D.J.; Lu, T.J.; Hwang, L.S. Simultaneous determination of furostanol and spirostanol glycosides in Taiwanese Yam (Dioscorea spp.) cultivars by high performance liquid chromatography. J Food Drug Anal, 2003, 11, 271-276.
[18]
Singh, S.; Nair, V.; Gupta, Y.K. Evaluation of the aphrodisiac activity of Tribulus terrestris Linn. in sexually sluggish male albino rats. J. Pharmacol. Pharmacother., 2012, 3, 43-47.
[19]
Singh, S.; Gupta, Y.K. Aphrodisiac activity of Tribulus terrestris Linn. in experimental models in rats. J. Men’s Health, 2011, 8, 575-577.
[20]
Yakubu, M.T.; Akanji, M.A. Effect of aqueous extract of Massularia acuminate stem on sexual behaviour of male Wistar rats. Evid. Based Complement. Alternat. Med., 2011, 738103.
[21]
Mills, T.M.; Reilly, C.M.; Lewis, R.W. Androgens and penile erection: A review. J. Androl., 1996, 17, 633-638.
[22]
Thakur, M.; Dixit, V.K. Aphrodisiac activity of Dactylorhiza hatagirea (D. Don) Soo in male albino rats. Evid. Based Complement. Alternat. Med., 2007, 4, 29-31.
[23]
Neychev, V.; Mitev, V. Pro-sexual and androgen enhancing effects of Tribulus terrestris L.: Fact or fiction. J. Ethnopharmacol., 2016, 179, 345-355.
[24]
Augustin, J.M.; Kuzina, V.; Andersen, S.B.; Bak, S. Molecular activities, biosynthesis and evolution of triterpenoid saponins. Phytochemistry, 2011, 72, 435-457.