Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ahmed HARRACH"'
Publikováno v:
Notulae Scientia Biologicae, Vol 15, Iss 4 (2023)
Anacyclus pyrethrum (L.) Lag. is a Moroccan endemic species well appreciated as a remedy against toothache, digestive disorders, and as a tonic agent for the nervous system. This work aims to select the best solvents for extracting antioxidants and o
Externí odkaz:
https://doaj.org/article/cd5ffab67bec4608823207f8b079a5db
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 20, Iss 3, Pp 395-409 (2019)
The objective of this study is the valorization of industrial wood wastes and their application in the adsorption of a cationic dye “Brilliant Green (BG)” in solution. These experienced natural wastes are Cedar and Mahogany sawdusts, which are pa
Externí odkaz:
https://doaj.org/article/45b2cfcb1fa243c9b6ac5452a50b57ba
Publikováno v:
Acta Chimica Slovenica, Vol 65, Iss 3, Pp 730-738 (2018)
In order to determine the structural requirements of fMLP analogs receptors, this work presents the results of a comparative conformational analysis of the active chemotactic peptide (formyl-Met-Leu-Phe-OMe) and its inactive analog (formyl-Met-Leuψ
Externí odkaz:
https://doaj.org/article/7f058ecc746a49edb3daf015ed91aac2
Autor:
Imane El Arrouji, Abdallah Oulmekki, Ahmed Harrach, Mostafa Taoufik, Frédéric Lefebvre, Jamil Toyir
Publikováno v:
International Journal of Materials Research. 113:112-121
New lacunary Keggin type polyoxometalate salts (Ni2.5PMo11 M(H2O)O39/M = Co, Fe, Cu, Zn), were synthesized using the inorganic condensation method. X-ray diffraction and infrared spectroscopy results showed that the Keggin structure of the salts was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9c93abb1843b4f41a73f6ca48e2cd0f
https://doi.org/10.1515/ijmr-2021-8294
https://doi.org/10.1515/ijmr-2021-8294
Autor:
Houria Nekhla, Ismail Mansouri, Aziz Zahri, Wafae Squalli, Hamid Achiban, Mohammed Hmidani, Abdelbari El Agy, Ahmed Harrach, Lahsen El Ghadraoui
Publikováno v:
Zoology and Ecology. :74-83
Analysis of biological diversity in woody habitats is crucial for the implementation of suitable conservation policies. We carried out monthly field visits using the point count method for avian species and walked-transect surveys for mammals and rep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66a4d4bda47f431ae4cfb0d0255855ca
https://doi.org/10.35513/21658005.2022.1.9
https://doi.org/10.35513/21658005.2022.1.9
Autor:
O. El Ghadraoui, Tajeddine Lamcharfi, E. H. Lahrar, Mohammed Zouhairi, E. H. El Ghadraoui, Ahmed Harrach
Publikováno v:
New Journal of Chemistry. 45:13293-13301
In this work, perovskite ceramic materials of the composition Pb1−xCaxTiO3 (PCxT) (0 ≤ x ≤ 1) were prepared by a hydrothermal method at a relatively low temperature. In a basic environment, pressure and temperature are critical factors for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43c6958786ec707ceebfbe9b3f138bc9
https://doi.org/10.1039/d1nj02693c
https://doi.org/10.1039/d1nj02693c
Publikováno v:
Scholars International Journal of Chemistry and Material Sciences. 3:138-142
Ambient-stable cafeo4 synthesis process wet - Abstract The aim of this work is to prepare the room-stable calcium ferrate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4c24ea699e020e43446a03f4806ea79
https://doi.org/10.36348/sijcms.2020.v03i09.002
https://doi.org/10.36348/sijcms.2020.v03i09.002
Autor:
Tajeddine Lamcharfi, Ahmed Harrach, O. El Ghadraoui, E. H. Lahrar, Mohammed Zouhairi, E. H. El Ghadraoui
Publikováno v:
Asian Journal of Chemistry. 32:597-601
Perovskite ceramic materials of the composition Pb1-xSrxTiO3 (PSxT) were prepared by hydrothermal process at a relatively low temperature. The solution of KOH favours the solubility of the precursors in solid state. Pressure and temperature are criti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae314228ce1ca0021462efb55e593502
https://doi.org/10.14233/ajchem.2020.22363
https://doi.org/10.14233/ajchem.2020.22363
Autor:
EL Houcine LAHRAR, Ouafae EL GHADRAOUI, Mohammed ZOUHAIRI, Ahmed HARRACH, Tajeddine LAMCHARFI, EL Houssine EL GHADRAOUI
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::818f07bd0dba57deb49b4377052485a4
https://doi.org/10.2139/ssrn.4046765
https://doi.org/10.2139/ssrn.4046765