Jean Lejoly
Université libre de Bruxelles
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Featured researches published by Jean Lejoly.
Pharmaceutical Biology | 1990
O A Levy; Pierre Duez; Jean Lejoly; Sylvie Chamart; Mamadou Sawadogo; Michel Hanocq
AbstractThe cultivation, conessine content and harvesting methodology for Holarrhena floribunda were investigated. Allometric measurements are proposed as prediction tools for estimation of trunk total productions of bark and conessine. A linear relationship found between stem diameter and bark conessine content allowed the establishment of log-log correlations between trunk circumference and trunk production of bark and conessine. Harvesting of a five years old culture by a coppicing method could be estimated at 976 kg/ha of stem bark and 7.8 kg/ha of conessine. Stems of diameter < 0.5 cm present little interest for alkaloid production and should be discarded.
Agricultures et développement urbain en Afrique subsaharienne : environnement et enjeux sanitaires | 2008
Prosper Nguegang Asaa; Laurent Parrot; Jean Lejoly; Véronique Joiris; Aboubakar Njoya; Ludovic Temple; Françoise Assogba-Komlan; Rémi Kahane; Maty Ba Diao; Michel Havard
Annales pharmaceutiques françaises | 1987
Pierre Duez; Sylvie Chamart; Jean Lejoly; Michel Hanocq; B Zeba; Mamadou Sawadogo; Pierre Guissou; Léopold Molle
Tropicultura | 1986
Pierre Duez; Sylvie Chamart; Jean Lejoly; Michel Hanocq; B Zeba; Mamadou Sawadogo; Innocent Pierre Guissou; Léopold Molle
Tropicultura | 1986
Christian Dame; Pierre Duez; Innocent Pierre Guissou; Mamadou Sawadogo; Sylvie Chamart; Michel Hanocq; Jean Lejoly; Léopold Molle; B Zeba
Archive | 2013
Chantal Shalukoma Ndukura; Caroline Stevigny; Pierre Duez; Jan Bogaert; Véronique Joiris; Jean Lejoly; Charles De Cannière; Célestin Pongombo Shongo; Marjolein Visser
Colloque International "La valorisation de la biodiversité dans la perspective du développement local durable" | 2004
Pierre Duez; Jean Lejoly
Archive | 1997
R. Bukenya-Ziraba; P. Doenges; Pierre Duez; Jean Lejoly; J. Ogwal-Okeng
Médecine traditionnelle et pharmacopée (Bulletin de liaison) | 1990
Olivier Lévy; Pierre Duez; Sylvie Chamart; Jean Lejoly; Michel Hanocq; Mamadou Sawadogo
International Journal of Crude Drug Research | 1990
O A Levy; Pierre Duez; Sylvie Chamart; Jean Lejoly; Mamadou Sawadogo; Michel Hanocq