Characterization of Flavonoids and Saponins from Gleditsia triacanthos by LC-ESI/MS/MS Analysis: Pharmacological Assessment of the Anti-hyperglycemic and Anti-ulcerogenic Activities of G. triacanthos methanolic Fruit Extract and its n-Butanol Fraction, Kassem, Iman A. A., Awdan Sally A. El, and Saleh Dalia O. , Pharmacognosy Journal, May 2021, Volume 13, Issue 3, p.631-639, (2021)