Chemical constituents and antioxidant activities of the fruits extracts of Piper capense

Autor: E. Debebe, T. Dessalegn, Y. Melaku

Publikováno v: Bulletin of the Chemical Society of Ethiopia, Vol 32, Iss 1, Pp 167-174 (2018)

The fruits of P. capense from Ethiopia were hydro-distilled with Clevenger apparatus to furnish 2.6-2.8% yellowish oil which was analyzed with GC–MS. Results of the GC-MS analysis revealed the presence of twenty one components with the major ones a

Externí odkaz: https://doaj.org/article/031341392659481a920598ad9b4a4643

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Temperature and electric field dependent hole mobility in a polyfluorene copolymer

Autor: Siraye E. Debebe, Teketel Yohannes, Wendimagegn Mammo, Nadia Camaioni, Francesca Tinti

Publikováno v: Synthetic metals 161 (2011): 794–798. doi:10.1016/j.synthmet.2011.01.032
info:cnr-pdr/source/autori:Tinti, F ; Debebe, SE ; Mammo, W ; Yohannes, T ; Camaioni, N/titolo:Temperature and electric field dependent hole mobility in a polyfluorene copolymer/doi:10.1016%2Fj.synthmet.2011.01.032/rivista:Synthetic metals/anno:2011/pagina_da:794/pagina_a:798/intervallo_pagine:794–798/volume:161

Transport of holes in thin films of a low-bandgap alternating polyfluorene copolymer, APFO-Green5, was investigated by means of admittance spectroscopy as a function of field and temperature. The values of hole mobility were evaluated from the positi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4221e9e7ad807326780421cfdbf99f4c
https://doi.org/10.1016/j.synthmet.2011.01.032

Chemical constituents and antioxidant activities of the fruits extracts of Piper capense

Autor: Y. Melaku, E. Debebe, T. Dessalegn

Publikováno v: Bulletin of the Chemical Society of Ethiopia, Vol 32, Iss 1, Pp 167-174 (2018)
Bulletin of the Chemical Society of Ethiopia; Vol 32, No 1 (2018); 167-174

The fruits of P. capense from Ethiopia were hydro-distilled with Clevenger apparatus to furnish 2.6-2.8% yellowish oil which was analyzed with GC–MS. Results of the GC-MS analysis revealed the presence of twenty one components with the major ones a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bafe940fa28460c7414c4be89013572a
https://doi.org/10.4314/bcse.v32i1.16