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Alassane Wélé

Publications (4)

Opposite Effects of F1 and F5 Fractions of Total Methanol Leaf-extract of Dialium guineense (Cesalpiniaceae) on Blood Glucose in Rat

Firmin Sylva Barboza, Madièye Sene, Dominique Doupa, Malick Ba, Alassane Wélé & Sy Guata Yoro · Journal of Advances in Medical and Pharmaceutical Sciences · 2020

The purpose of this study is to investigate the effects of total methanol leaf-extract of Dialium guineense (Cesalpiniaceae) and its fractions on blood glucose in rat. The fractions of methanol extract were obtained by chromatography Sephadex LH 20 gel, numbered F1 to F5. Experim...

Open access Research Article 10.9734/jamps/2020/v22i230154

Chemical Variability of Essential Oils from Zanthoxylum leprieurii Guill. et Perr (Rutaceae) According to Plant Organs

Yoro Tine, Alioune Diallo, William Diatta, Jean-Marie Desjobert, Jean Costa, Alassane Wélé & Julien Paolini · Asian Journal of Applied Chemistry Research · 2020

Zanthoxylum leprieurii belonging to Rutaceae family, is a medicinal and aromatic plants widely used in ethnopharmacology. Like other plants of Rutaceae family such as Citrus sp., the essential oils of this species could be used in cosmetic and pharmaceutical products. Thus, the e...

Open access Research Article 10.9734/ajacr/2020/v5i130124

Alkaline Leaching of Metals from Cathodic Materials of Spent Lithium-Ion Batteries

Nango Gaye, Rokhaya Sylla Gueye, Jérôme Ledauphin, Mamadou Balde, Matar Seck, Alassane Wélé & Mahy Diaw · Asian Journal of Applied Chemistry Research · 2019

The aim of this study was to recover metals from the positive electrode material for recycling in lithium-ion batteries. It was focused on research to optimize the hydrometallurgical pretreatment process of cathode materials for Li-ion batteries by varying parameters such as NaOH...

Open access Research Article 10.9734/ajacr/2019/v3i230088

Chemical Composition and Antibacterial Activity of Essential Oil of Melaleuca quinquenervia (Cav.) S.T. Blake (Myrtaceae)

Alioune Diallo, Yoro Tine, Abdoulaye Diop, Idrissa Ndoye, Falaye Traoré, Cheikh Saad Bouh Boye, Jean Costa, Julien Paolini & Alassane Wélé · Asian Journal of Applied Chemistry Research · 2020

For the first time, this study aimed to determine the chemical composition and the antibacterial activity of Melaleuca quinquenervia leaf essential oils from Senegal. Ten samples of leaves from M. quinquenervia were collected on two Senegal localities. The essential oils were obt...

Open access Research Article 10.9734/ajacr/2020/v5i230132