List of Articles Betulin Open Access Article Abstract Page Full-Text 1 - A new lupane triterpene glycoside from Euphorbia boissierana Prokh. Lili Gvazava Nana Gorgaslidze Markus Ganzera Alexander Skhirtladze Open Access Article Abstract Page Full-Text 2 - Study of the antileukemic activity of Mimosa caesalpiniifolia Benth. ethanolic extract and fractions Gabriele Taumaturgo Mororó José Roberto de Oliveira Ferreira Michel Mualén de Morais Alves Nayana Bruna Nery Monção Laís Campos Teixeira de Carvalho-Gonçalves Antônia Maria das Graças Lopes Citó Paulo Michel Pinheiro Ferreira Fernando Aécio de Amorim Carvalho Juan Carlos Ramos Gonçalves Open Access Article Abstract Page Full-Text 3 - The evaluation of the absorption of some secondary metabolites (betulin, betulinic acid, phenol, flavonoids) and antioxidant activity of wood-inhabiting fungi on Betula pendula(L) Roth. in Golestan province Jameleh Nazari, vahedeh Payamnoor Mohammad Reza Kavosi Open Access Article Abstract Page Full-Text 4 - Investigation of Triterpenic Acid Diversity in jujube Ziziphus jujuba mill. from Various Habitats in Iran zhaleh khoshsima Amir Abdolah Mehrdad Sharif Ahmad Akrami