Alain Heu

In vitro Evaluation of the Fungicidal Potential of Aqueous and Methanolic Extracts of Thevetia peruviana on the Development of Rigidoporus lignosus, Causal Agent of White Root rot of Hevea brasiliensis

Serge Bertrand Mboussi, Alain Heu, Abdou Nourou Kone Nsangou, Martial Douanla Ajebe, Godswill Ntsomboh Ntsefong, Jules Patrice Ngoh Dooh & Zachée Ambang · Biotechnology Journal International · 2021

Aims: The objective of this work is to evaluate the effect of (aqueous (EAq) and methanolic (ME)) extracts of Thevetia peruviana on the in vitro development of Rigidoporus lignosus. Study Design: A synthetic fungicide (Onazol 100), two extracts at differents concentrations: C1 =...

Open access Research Article 10.9734/bji/2021/v25i130127

Efficacy of Methanolic and Aqueous Extracts of Thevetia peruviana (pers.) K. Schum on Growth of Phytophthora colocasiae Racib, Causal Agent of Taro Late Blight in Cameroon

Charles Essome Sale, Jules Patrice Ngoh Dooh, Alain Heu, William Kuate Tueguem, Dorothée Mvondo Nganti, Patrice Zemko Ngatsi, Godwill Chewachong & Zachée Ambang · Journal of Applied Life Sciences International · 2021

This study aims to evaluate the antifungal activities of methanolic and aqueous extracts of Thevetia peruviana seeds on the in vitro growth of Phytophthora colocasiae. A randomized sample block design containing four treatments (T-: absolute control, AE, ME and Callomil Plus at t...

Open access Research Article 10.9734/jalsi/2021/v24i430233