The potential of Trichoderma asperellum organic extract and its emulsion to inhibit cocoa ( Theobroma cacao L.) black pod disease and induce biochemical defenses against Phytophthora megakarya

Autor: Yves Olivier Youassi Youassi, Henri Tibo Ambata Ambata, Mylaure Benisa Jiogue, Fabiola Jeannette Dikongue Ndondoni, Moïse Ntah A Ayong, Marie Amperes Bedine Boat, Severin Tchameni Nguemezi, Modeste Lambert Sameza

Publikováno v: Journal of Plant Protection Research, Vol vol. 64, Iss No 1, Pp 19-28 (2024)

This work aimed to evaluate the potential of Trichoderma asperellum organic extract and its emulsion to control cocoa black pod disease caused by Phytophthora megakarya. Organic extract was obtained after fermentation of T. asperellum and its emulsio

Externí odkaz: https://doaj.org/article/c014c67ee30a43a094674c0422a13ffb

Antagonism of Trichoderma asperellum against Phytophthora megakarya and its potential to promote cacao growth and induce biochemical defence

Autor: Severin Nguemezi Tchameni, Modeste Lambert Sameza, Anthonia O’donovan, Raymond Fokom, Eddy Léonard Mangaptche Ngonkeu, Louise Wakam Nana, Francois-Xavier ETOA, Dieudonné NWAGA

Publikováno v: Mycology, Vol 8, Iss 2, Pp 84-92 (2017)

This work aimed to assess the antagonism effects of four different Trichoderma asperellum isolates against Phytophthora megakarya and their ability to enhance cacao growth and biochemical defence. Results showed that In paired culture, all the isolat

Externí odkaz: https://doaj.org/article/e1c18de4da0b4a8da8fd20011e460c58

Anti-inflammatory, Antinociceptive, and Toxicological Properties of Uvaria comperei Stem Crude Extract and Fractions

Autor: Marguerite Kamdem Simo, Gael Tchokomeni Siwe, Maurice Taboula Kayo, Zheng Chen, Mersimine Mangoua Kouamo, Darline Dize, Pierre Dongmo Jazet, Modeste Lambert Sameza, Fabrice Boyom Fekam, Guglielmina Froldi

Publikováno v: BioMed Research International. 2023:1-10

The present study was carried out to investigate the anti-inflammatory activity of a methanolic extract and fractions of Uvaria comperei stems. The crude extract was obtained by maceration of the powder in methanol and fractions by vacuum chromatogra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb4d5bcfb6d0f1978daad7edfc1d1ffa
https://doi.org/10.1155/2023/2754725

Identification of native soil-derived Trichoderma spp. isolates and analysis of their antagonist traits against Lasiodiplodia theobromae causing stem-end rot in papaya

Autor: Marie Amperes Boat Bedine, Nadira Taïeb, Sofia Agriopoulou, Lucie Miché, Davy Moussango, Modeste Lambert Sameza, Nathalie Dupuy, Sevastianos Roussos, Fabrice Fekam Boyom

Publikováno v: Archives of Phytopathology and Plant Protection
Archives of Phytopathology and Plant Protection, 2022, 55 (15), pp.1766-1794. ⟨10.1080/03235408.2022.2116689⟩

International audience; Identification of native soil-derived Trichoderma spp. isolates and analysis of their antagonist traits against Lasiodiplodiatheobromae causing stem-end rot in papaya, Archives of Phytopathology and Plant Protection

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf17ccf8b6eee0c558fb74d7e8fae160
https://hal.science/hal-03777688

Secondary metabolites from an endophytic fungus

Autor: Eveline Christelle, Siebatcheu, Duplex, Wetadieu, Olivier, Youassi Youassi, Marie Ampère, Bedine Boat, Kibrom Gebreheiwot, Bedane, Nguemezi Séverin, Tchameni, Modeste Lambert, Sameza

Publikováno v: Natural product research.

Chemical investigation of the endophytic fungus

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::a1e1348688164477680c8e55ffb07437
https://pubmed.ncbi.nlm.nih.gov/35583291