Publications (5607)
ARTICLE
Identification of Catechin as One of the Flavonoids from Combretum albiflorum Bark Extract That Reduces the Production of Quorum-Sensing-Controlled Virulence Factors in Pseudomonas aeruginosa PAO1
Quorum-sensing (QS) regulates the production of key virulence factors in Pseudomonas aeruginosa and other
important pathogenic bacteria. In this report, extracts of leaves and bark of Combretum albiflorum (Tul.)
Jongkind (Combretaceae) were found to quench the production of QS-dependent factors in P. aeruginosa PAO1.
Chromatographic fractio(...)
Mots clés non renseignés
ARTICLE
Aplasia cutis congenita associated with Goltz syndrome in a male neonate
K. NAGALO
Apiasia r'uti's congeni/a associated with Gall: syndrome in a male neonate: Here we report the association of giant aplasia cutis congenita in a iiewbom black male with Goltz syndrome The culis aplaSia defect is extensive'and eirconseript at the vertex. The cerebral structures are visible through the lesions, in addition. the patient has a low(...)
Mots clés non renseignés
ARTICLE
Identification of catechin as one of the flavonoids from Combretum albiflorum bark extract that reduces the production of quorum-sensing-controlled virulence factors in Pseudomonas aeruginosa PAO1
M. KIENDREBEOGO
Quorum-sensing (QS) regulates the production of key virulence factors in Pseudomonas aeruginosa and other important pathogenic bacteria. In this report, extracts of leaves and bark of Combretum albiflorum (Tul.) Jongkind (Combretaceae) were found to quench the production of QS-dependent factors in P. aeruginosa PAO1. Chromatographic fractionat(...)
Mots clés non renseignés
ARTICLE
Identification of Catechin as One of the Flavonoids from Combretum albiflorum Bark Extract That Reduces the Production of Quorum-Sensing-Controlled Virulence Factors in Pseudomonas aeruginosa PAO1
Quorum-sensing (QS) regulates the production of key virulence factors in Pseudomonas aeruginosa and other
important pathogenic bacteria. In this report, extracts of leaves and bark of Combretum albiflorum (Tul.)
Jongkind (Combretaceae) were found to quench the production of QS-dependent factors in P. aeruginosa PAO1.
Chromatographic fractio(...)
Mots clés non renseignés
ARTICLE
Identification of catechin as one of the flavonoids from Combretum albiflorum bark extract that reduces the production of quorum-sensing-controlled virulence factors...
M. KIENDREBEOGO
Quorum-sensing (QS) regulates the production of key virulence factors in Pseudomonas aeruginosa and other important pathogenic bacteria. In this report, extracts of leaves and bark of Combretum albiflorum (Tul.) Jongkind (Combretaceae) were found to quench the production of QS-dependent factors in P. aeruginosa PAO1. Chromatographic fractionat(...)
Mots clés non renseignés
ARTICLE
Politique sanitaire et reconstitution de la Haute Volta
Banhoro Yacouba
Résumé indisponible
Mots clés non renseignés
ARTICLE
Les risques de dégradation des écosystèmes liés à la culture du coton au Burkina Faso: cas du parc national de Pô
DIPAMA Jean-Marie
Depuis 1995, la culture du coton connait une expansion considérable au Burkina Faso. Sa promotion vise à accroitre les revenus monétaires des paysans et lutter contre la pauvreté. L'engouement pour la culture du coton est à l'origine de l'envolée de la production du pays qui est passée de 147 000 à 600 000 tonnes entre 1996 et 2006. Cette dyna(...)
Burkina Faso, Coton, Ecosystèmes, Ressources Naturelles, Biodiversité
ARTICLE
Les grandes épisodes de sécheresse et leurs implications écologiques au Burkina Faso de 1970 à 2000
DIPAMA Jean-Marie
Depuis les années 1970, le Burkina Faso vit au rythme des sécheresses répétées. Cela s’est traduit par des déficits pluviométriques très importants. Cette étude réalisée à partir des enregistrements des principaux paramètres météorologiques des dix stations synoptiques du pays présente les traits généraux du phénomène de sécheresse à travers(...)
Burkina Faso, climatologie, sécheresse, variabilité climatique, écologie
ARTICLE
Linking participatory and GIS-based land use planning methods : A case study from Burkina Faso
HESSEL Rudi, BERG Jolanda van den, KABORE Oumar, KEKEMA Arie van, VERZANDVOORT Simone, DIPAMA Jean-Marie, DIALLO Binta
Sustainable land use planning is crucial for realizing the aim of food security and for combating land degradation in the Sahel. A participatory land use planning workshop was organised in a village in the eastern region of Burkina Faso to investigate land use problems, their causes, effects and possible solutions. Participatory research tool(...)
Burkina Faso, Sahel, Participatory land use planning, Village workshop
ARTICLE
Performance comparison of PRC based PAPR reduction schemes for WiLAN Systems
Hussain Sajjad, Guel Désiré, Louët Yves, Palicot Jacques
High Peak to Average Power Ratio (PAPR) is a main area of concern in multi-carrier communications as in Orthogonal Frequency Division Multiplexing (OFDM) modulated transmission. Several techniques have been devised to reduce the PAPR of the OFDM signal. One of these PAPR reduction techniques is based on Peak Reducing Carriers (PRC) concept whe(...)
Mots clés non renseignés
ARTICLE
Finding out Egyptian Gods’ secret using analytical chemistry: biomedical properties of Egyptian black makeup revealed by amperometry at single cells
I. TAPSOBA
Lead-based compounds were used during antiquity as both pigments and medicines in the formulation of makeup materials. Chemical analysis of cosmetics samples found in Egyptians tombs and the reconstitution of ancient recipes as reported by Greco-Roman authors have shown that two non-natural lead chlorides (laurionite Pb (OH) Cl and phosgenite(...)
Mots clés non renseignés
ARTICLE
The impact of pond depth and environmental conditions on sunlight inactivation of Escherichia coli and enterococci in wastewater in a warm climate
MAIGA Ynoussa, WETHE Joseph , DENYIGBA Kokou , OUATTARA Aboubakar Sidiki
Microcosm experiments were carried out under dark and real sunlight conditions in Ouagadougou (Burkina Faso) to investigate the survival of faecal indicators (Escherichia coli and enterococci) in secondary wastewater. Light damage was estimated by loss of bacterial culturability. The results clearly show that sunlight has a deleterious effect(...)
Escherichia coli, enterococci, sunlight, waste stabilization pond, domestic wastewater
ARTICLE
Combustion de granulés de polyéthylène pur et de sachets plastiques à base de polyéthylène : effet de la masse et de la température sur les émissions d’oxydes d’azote et de carbone et l’évolution de l’oxygène
Salifou Koucka Ouiminga, Thomas Rogaume, Bila Gérard Segda, Moussa Sougoti, Jean Koulidiati
Le présent travail est une étude expérimentale comparative des émissions d’espèces gazeuses lors de la combustion de granulés de polyéthylène pur et de sachets plastiques à base de polyéthylène. Deux paramètres importants de la dégradation thermique sont étudiés pour chacune des deux matrices : la température et la masse. Cette étude a été réa(...)
Polyéthylène, Combustion, four tubulaire
ARTICLE
Artisanat et gestion des ressources naturelles dans l’Ouest du Burkina Faso’’, Juillet-Décembre 2009
MAIGA Alkassoum
Néant
Mots clés non renseignés
ARTICLE
Permeability to water of sintered clay ceramics
D. BATHIEBO
The microstructural characteristics of sintered clay ceramics depend mainly on the clay type and thermal transformations. Different pore morphology and connectivity change the liquid water flow process through the material, as in the case of roof tiles which are progressively saturated with water during rain. In this study, 2 clays mined in Bu(...)
Mots clés non renseignés