Chemical Composition and Antioxidant Activity of the Fruit Essential Oil of Zizyphus lotus (L.) Desf. (Rhamnaceae)

Autor: Figueredo Gilles, Benayache Samir, Benayache Fadila, Chalchat Jean-Claude, Chalard Pierre, Mechehoud Youcef, Ourzeddine Widad, Fadel Hamza

Publikováno v: International Journal of Pharmacognosy and Phytochemical Research. 9

The essential oil of the fruit of Zizyphus lotus (L.) Desf. belonging to the Rhamnaceae family, was obtained by steam distillation and analyzed by GC-FID and GC-MS. 38 components were identified corresponding to 92% of the total oil. Fatty acids repr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a9eb6d19c5fd35c393af53871b43a5c4
https://doi.org/10.25258/phyto.v9i2.8067

Essential Oil Composition of Centaurea sempervirens L. (Asteraceae)

Autor: Benayache Fadila, Mechehoud Youcef, Benayache Samir, Belbache Hanene, Figueredo Gilles, Chalard Pierre, Chalchat Jean-Claude

Publikováno v: International Journal of Pharmacognosy and Phytochemical Research. 9

The essential oil of the aerial parts of Centaurea sempervirens L. (Asteraceae), synonym : Cheirolophus sempervirens (L.) Pomel, was obtained by steam distillation and analyzed by GC-FID and GC-MS. 30 components were identified corresponding to 78.5%

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5bf23769a6fba7306604e63704633957
https://doi.org/10.25258/ijpapr.v9i1.8044

Cycloaddition Reaction of Ethyl Thioxoacetate and the Dienamine Derived from Pummerer's Ketone

Autor: Nourreddine Beghidja, Mechehoud Youcef, Karim Bouchouit, Brahim Kouissa

Publikováno v: Journal of Chemistry, Vol 2013 (2013)

The objective of this work is to study the regio- and stereochemistry of the cycloadducts obtained from the treatment of ethyl thioxoacetate and the dienamine derived from Pummerer's ketone.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be898fe774531a63fdba5814ad1f0d20
https://doaj.org/article/8983bfcbeb684d6d834b580afe5c3435

Crystal structure and Hirshfeld surface analysis of (2 E ,2' E )-1,1'-[seleno-bis-(4,1-phenyl-ene)]bis-[3-(4-chloro-phen-yl)prop-2-en-1-one].

Autor: Bouraoui H; Laboratoire de Cristallographie, Département de Physique, Université des Frères Mentouri-Constantine, 25000 Constantine, Algeria.; Université de Ouargla, Faculté des Mathématiques et Sciences de la Matiére, Route de Ghardaia, Ouargla 30000, Algeria., Mechehoud Y; Laboratoire VAREN, Département de Chimie, Faculté des Sciences Exactes, Université Mentouri-Constantine, 25000 Constantine, Algeria., Chetioui S; Unité de Recherche de Chimie de l'Environnement et Moléculaire Structurale (CHEMS), Faculté des Sciences Exactes, Département de Chimie, Université des Frères Mentouri Constantine, Constantine 25000, Algeria.; Faculté de Technologie, Université Mohamed Boudiaf, M'sila, Algeria., Touzani R; Laboratoire de Chimie Appliquée et Environnement, LCAE-URAC18, COSTE, Faculté des Sciences, Université Mohamed Premier, BP524, 60000, Oujda, Morocco.; Faculté Pluridisciplinaire Nador BP 300, Selouane 62702, Nador, Morocco., Medjani M; Laboratoire de Cristallographie, Département de Physique, Université des Frères Mentouri-Constantine, 25000 Constantine, Algeria., Benmilat A; Laboratoire de Cristallographie, Département de Physique, Université des Frères Mentouri-Constantine, 25000 Constantine, Algeria., Boudjada A; Laboratoire de Cristallographie, Département de Physique, Université des Frères Mentouri-Constantine, 25000 Constantine, Algeria.

Publikováno v: Acta crystallographica. Section E, Crystallographic communications [Acta Crystallogr E Crystallogr Commun] 2019 Oct 22; Vol. 75 (Pt 11), pp. 1724-1728. Date of Electronic Publication: 2019 Oct 22 (Print Publication: 2019).