Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Michel Marlier"'
Autor:
François Malaisse, Michel Marlier, Martin Ngassoum, Pierre M. Maponmestsem, Léonard ST. Ngamo, Eric Haubruge, Thierry Hance, Habiba Kouninki, Félicité Noudjou, Félicité Noudjou, Habiba Kouninki, Thierry Hance, Eric Haubruge, Léonard ST. Ngamo, Pierre M. Maponmestsem, Martin Ngassoum, François Malaisse, Michel Marlier et Georges Lognay
Publikováno v:
Biotechnologie, Agronomie, Société et Environnement, Vol 11, Iss 3, Pp 193-199 (2007)
Xylopia aethiopica (Annonaceae) essential oil was extracted from fruits collected in four localities in Cameroon, and analysed by GC/MS and GC/FID. More than sixty compounds were identified with 47.5–84.0% of monoterpenes hydrocarbon, mainly b-pine
Externí odkaz:
https://doaj.org/article/defcde6b5b8a4f6e9db0f77be32b605e
Autor:
Michel Marlier, Michel Paquot, Patrick Rollin, Florence Chéry, Jacqueline Destain, Pascal Gerbaux, Georges Lognay, Christophe Blecker, Benoît Moreau
Publikováno v:
Biotechnologie, Agronomie, Société et Environnement, Vol 11, Iss 1, Pp 9-17 (2007)
An enzymatic synthesis was developed on a new set of D-glucuronic acid esters and particularly the tetradecyl-D-glucopyranosiduronate also named tetradecyl D-glucuronate. Chromatographic analyses revealed the presence of the ester as a mixture of ano
Externí odkaz:
https://doaj.org/article/063f259ac29e41568ca153948b53d6fb
Publikováno v:
Biotechnologie, Agronomie, Société et Environnement, Vol 11, Iss 1, Pp 3-7 (2007)
Variability of the chemical composition of Mentha rotundifolia from Northern Algeria. Algerian oils of Mentha rotundifolia (L.) Huds., obtained by steam distillation (yield : 0,8%), have been analysed by means of GC-FID and GC/MS. The results indicat
Externí odkaz:
https://doaj.org/article/d3faa39a47ff4ab583e0c9ed074b1c66
Autor:
Michel Marlier, Marie-Laure Fauconnier
Publikováno v:
Biotechnologie, Agronomie, Société et Environnement, Vol 1, Iss 2, Pp 125-141 (1997)
A review : soybean lipoxygenases. In this review, the authors take stock of the current knowledge in the arec of soybean lipoxygenases. They focus on the comprehension of reactional mechanisms (substrates, inhibitors, active site, etc.). Physiologica
Externí odkaz:
https://doaj.org/article/135397c029db42fabc906f5861e8460f
Publikováno v:
Chemistry of Natural Compounds. 47:925-931
The fatty acids, sterols, and polyphenols from the fixed oils of Nigella sativa seeds originating from four locations were determined. The seeds contained respectively 30.63–34.27% and 25.66–32.77% of fixed oils using hexane and isopropyl alcohol
Publikováno v:
Journal of Essential Oil Research. 22:318-322
The chemical composition of the volatiles obtained from the fixed oils of Nigella sativa L. seeds growing in Algeria was investigated by GC and GC/MS analysis. Two solvents were studied for extracting the oils, hexane and isopropanol. The composition
Autor:
Habiba Kouninki, Georges Lognay, Léonard S.T. Ngamo, Félicité Noudjou, Eric Haubruge, François Malaisse, Pierre M. Maponmestsem, Thierry Hance, Michel Marlier, Martin Benoit Ngassoum
Publikováno v:
Journal of Essential Oil Research. 19:597-601
Hyptis spicigera essential oils from seven localities in the North-Cameroon (Ngaoundere, Guirvidig, Kodeck, Lara, Toloum, Kaele, Tchecal-baila) were investigated by GC and GC/MS. Results showed differences within harvesting sites and between the diff
Autor:
Georges Lognay, Rony Swennen, Michel Marlier, Marjolaine Verscheure, Nathalie Wuyts, Dirk De Waele
Publikováno v:
Plant Pathology. 56:878-890
Resistance in banana roots against the burrowing nematode Radopholus similis has been correlated in the past with the phenylpropanoid pathway of secondary metabolism, but quantitative chemical analyses to support histological data are lacking. Theref
Autor:
Lars Chittka, Georges Lognay, Pierre Rasmont, Ariane Regali, Emile Delcarte, Pascal Viville, Pol Falmagne, Cécile Marot, Thomas C. Ings, Michel Marlier, Evelyne Baudart, Jean-Claude Verhaeghe
Publikováno v:
Journal of Economic Entomology. 98:656-663
The mineral, total amino acid, and sterol compositions of pollen collected by Apis mellifera L. were compared with the pollen of a plant consumed by Bombus terrestris (L.): Arbutus unedo L. This plant provides the predominant food resource for the ma
Autor:
Yvan Larondelle, Elizabeth Torres, Jean-Paul Wathelet, Éric Le Boulengé, Michel Marlier, Augusto Guidi, Rodrigo Ramallo, Jean-François Ledent
Publikováno v:
Journal of the Science of Food and Agriculture. 84:701-706
Six varieties of isano (Tropaeolum tuberosum), an Andean edible tuber, were analysed. The aim was to characterise qualitatively and quantitatively their content of glucosinolates and to determine concentration changes of these compounds upon delayed