Patrice Zemko Ngatsi

Arbuscular Mycorrhizal Fungi as a Biocontrol Agent for Angular Leaf Spot Disease of Common Beans (Phaseolus vulgaris L.)

Severin Nkenmegne, Souleymanou Adamou, Patrice Zemko Ngatsi, Christian Fabrice Gbaporo Gbaporo & Zachée Ambang · Annual Research & Review in Biology · 2024

Angular leaf spot disease caused by Phaeoisariopsis griseola is the most important disease which caused yield losses up to 80% of common beans. This study aims to induce natural defense of common bean against angular leaf spot disease by mycorrhization. The samples of Phaeoisario...

Open access Research Article 10.9734/arrb/2024/v39i92115

Antifungal Activity of Annona muricata Seed Extracts Against Cercospora malayensis, Causal Agent of Cercospora Leaf Spot Disease of Okra (Abelmoschus esculentus L.)

Hubert Bolie, Bekolo Ndongo, Patrice Zemko Ngatsi, William Norbert Tueguem Kuate, Sylvere Landry Lontsi Dida, Arnaud Essogue Etame, Charles Salé Essomé & Libert Brice Tonfack · International Journal of Pathogen Research · 2021

Background: Cercospora leaf spot disease of okra whose pathogen is Cercospora malayensis causes yield losses of up to 60% in plantations. To limit productivity losses, fungicides are commonly used, but are expensive and degrade the environment. Aims: This study aims to test in vi...

Open access Research Article 10.9734/ijpr/2021/v6i430167

Antifungal Potential of Acetone and Ethyl Acetate Extracts of Thevetia peruviana on Development of Phytophthora colocasiae, Causal Agent of Late Blight of Taro (Colocasia esculenta (L.) Schott) from Three Agro-Ecological Zones of Cameroon

Charles Essome Sale, Doriane Tohoto Djuissi, Molo Thierry, Dorothée Nganti Mvondo, William Norbert Tueguem Kuate, Patrice Zemko Ngatsi, Hubert Bolie, Abdou Koné Nsangou, Alain Heu, Serge Bertrand Mboussi & Zachée Ambang · International Journal of Pathogen Research · 2022

Aims: This study was aimed to evaluate the antifungal activities of acetone and ethyl acetate extracts of Thevetia peruviana seeds on the in vitro growth of the fungus. Study Design: A randomized sample block design containing four treatments (T- = Negative control; T2= Ethyl ace...

Open access Research Article 10.9734/ijpr/2022/v11i2208

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