Zobrazeno 1 - 10
of 181
pro vyhledávání: '"Ibrahim DEMIRTAS"'
Autor:
Sara O. BENSAID, Sabrina BICHA, Lotfi BENMEKHBI, Ali BENTAMENE, Chawki BENSOUICI, Ibrahim DEMIRTAS, Salah AKKAL
Publikováno v:
Notulae Scientia Biologicae, Vol 16, Iss 3 (2024)
Our study aimed to characterize the composition of the ethyl acetate extract obtained from Centaurea acaulis L. and assess its dermatoprotective and antioxidant properties. The secondary metabolite composition was established by high-performance liqu
Externí odkaz:
https://doaj.org/article/81a48a0172dd4928a724c7641cf5b69d
Autor:
Hicham Meziti, Hamama Bouriche, Seoussen Kada, Ibrahim Demirtas, Murat Kizil, Abderrahmane Senator
Publikováno v:
Journal of Pharmacy & Pharmacognosy Research, Vol 7, Iss 4, Pp 260-272 (2019)
Context: Quercus ilex and Pinus halepensis are largely used in Algerian folk medicine as a remedy for different health problems. Aims: To determine the phytochemical composition as well as to evaluate the antioxidant, anti-hemolytic and genoprotec
Externí odkaz:
https://doaj.org/article/fa3ad0308e2a4bcab54e2f48a1ff43fa
Autor:
Ísmail Çelik, Zeliha Atioğlu, Huseyin Aksit, Ibrahim Demirtas, Ramazan Erenler, Mehmet Akkurt
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 5, Pp 713-717 (2018)
The title compound, C20H32O2 (systematic name: 3-ethenyl-3,4a,7,7,10a-pentamethyldodecahydro-9H-benzo[f]chromen-9-one), was isolated from Sideritis perfoliata. In the crystal, molecules pack in helical supramolecular chains along the 21 screw axis ru
Externí odkaz:
https://doaj.org/article/a9c031a9700443a3a01ee64e5878f75c
Publikováno v:
International Journal of Secondary Metabolite, Vol 4, Iss 3, Special Issue 2, Pp 452-458 (2017)
Various solvents including hexane, CHCl3, EtOAc, and MeOH were used to extract the aerial parts of C. polypodiifolia Boiss. var. polypodiifolia. Hexane extract was analyzed by GC-MS and nonacosane and octacosane were determined as the main constituen
Externí odkaz:
https://doaj.org/article/7b7a7c8224c2421e8a272736b5c903c8
Publikováno v:
International Journal of Secondary Metabolite, Vol 4, Iss 3, Special Issue 2, Pp 512-516 (2017)
Natural products derived from plants play a significant role in drug discovery due to the revealing a large variety of pharmaceutical effects. Kickxia spuriawas collected from Bingol, Turkey. Aerial parts of the plant were boiled in water for 2 h the
Externí odkaz:
https://doaj.org/article/1063de87160c438094eb6f6f8418d40b
Autor:
Ibtissem Boulacel, Lakhdar Djarri, Salima Azzouzi, Kamel Medjroubi, Ibrahim Demirtas, Hocine Laouer, Salah Akkal
Publikováno v:
Bangladesh Journal of Pharmacology, Vol 12, Iss 2, Pp 107-112 (2017)
In this study, we focused on the isolation and identification of the main compounds, triterpene, sterol, phenolic and fatty acid from the aerial parts of Physospermum verticillatum, which has not been previously reported. Dichloromethane, ethyl aceta
Externí odkaz:
https://doaj.org/article/3383b2d307e9434bb7eb4e7944cb3d0c
Publikováno v:
Pharmaceutical Biology, Vol 55, Iss 1, Pp 966-973 (2017)
Context: Chrozophora tinctoria (L.) A. Juss. (Euphorbiaceae) is known as ‘dyer’s-croton’ and used to obtain dye substances. Recently, natural antioxidants and colorants have been of interest because of their safety and therapeutic effects. Obje
Externí odkaz:
https://doaj.org/article/bfe8ca4e3cd847478fc854e693144d48
Autor:
Atiqur Rahman, Shah Alam Siddiqui, Feyza Oke-Altuntas, Sezer OKAY, Fatih GÜL, Ibrahim Demirtas
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 62 (2019)
Abstract Lasia spinosa (L.) Thwaites is a widely used ethnomedicinal plant in Bangladesh. In this study, we investigated phenolic contents, volatile compounds and fatty acids, and essential oil components of extracts prepared from aerial parts of the
Externí odkaz:
https://doaj.org/article/772fc47383514f37b99e0fdf9fa6e8ac
Autor:
Redouane Lemoui, Samira Benyahia, Labib Noman, Ilham Bencherchar, Feyza Oke-Altuntas, Khellaf Rebbas, Samir Benayache, Fadila Benayache, Ibrahim Demirtas
Publikováno v:
Bangladesh Journal of Pharmacology, Vol 13, Iss 2 (2018)
The aim of this study was to isolate the phytoconstituents and evaluate the biological activities of Berberis hispanica. Three phenolic compounds (tamarixetin, caffeic acid and rutin) were isolated from B. hispanica. The structures of the pure compou
Externí odkaz:
https://doaj.org/article/bbf375cf36ec41edb126c6d0faa28257
Autor:
Khadidja Bekhouche, Tevfik Ozen, Sara Boussaha, Serkan Koldas, Semiha Yenigun, Somia Lassed, Ibrahim Demirtas, Fadila Benayache, Samir Benayache, Djamila Zama
Publikováno v:
Bangladesh Journal of Pharmacology, Vol 13, Iss 1 (2018)
This study was designed to evaluate in vitro the total phenolic, flavonoid content, anti-oxidant activity, oxidative DNA-damage protection and anti-cancer activity of n-butanol extract from Perralderia coronopifolia, endemic plant. DNA protection cap
Externí odkaz:
https://doaj.org/article/faedd01856c64ceb9dc69222be82eb04