Browsing by Subject "Tuta absoluta"

Now showing items 1-15 of 15

Agro-Dealers’ Knowledge, Perception, and Willingness to Stock a Fungal-Based Biopesticide (ICIPE 20) for Management of Tuta absoluta in Kenya

Ogutu, Francis; Muriithi, Beatrice; Mshenga, Patience M.; Khamis, Fathiya; Mohamed, Samira Abuelgasim; Ndlela, Shepard (MDPI-Agriculture, 2022)

In sub-Saharan Africa (SSA), tomato is an economically important crop that contributes not only to employment and income, but also food security. Like the rest of the SSA countries, tomato production in Kenya is constrained ...
Antifeedant and ovicidal activities of a new cassane and other compounds from Caesalpinia welwitschiana Oliv. and Caesalpinia bonduc L. against Tuta absoluta (Lepidoptera: Gelechiidae)

Essoung, Ehawa Flaure Rosette; Brice, Mitterant Mba’ning; Alain, Tadjong Tcho; Sumesh, Chander Chhabra; Samira, Abuelgasim Mohamed; Bruno, Ndjakou Lenta; Silvere, Augustin Ngouela; Etienne, Tsamo; Ahmed, Hassanali; Russell, John Cox (Taylor & Francis, 2020)

Methanolic extracts of liana of Caesalpinia welwitschiana and leaves of C. bonduc were found to possess moderate antifeedant and ovicidal activities against Tuta absoluta. Bioassay-guided isolation of constituents from the ...
Antifeedant and ovicidal activities of a new cassane and other compounds from Caesalpinia welwitschiana Oliv. and Caesalpinia bonduc L. against Tuta absoluta (Lepidoptera: Gelechiidae).

Essoung Ehawa, F.R.; Mba’ning, B. M.; Toho, A.T.; Chhabra, S.; Mohamed, S.A.; Lenta, B. N.; Ngouela, S. A.; Tsamo, E.; Hassanali, A.; Cox, R.J. (Natural Products Research, 2020)

Methanolic extracts of liana of Caesalpinia welwitschiana and leaves of C. bonduc were found to possess moderate antifeedant and ovicidal activities against Tuta absoluta. Bioassay-guided isolation of constituents from the ...
Behavioral Responses of tuta absoluta to a Wild and Cultivated Tomato Plants and Characterization of the Mediating Semiochemical blends

Miano, Raphael Njurai (Kenyatta university, 2017)

Tomato is rated the second most important horticultural crop after potato in most parts of the world. However, its cultivation is threatened by infestations of Tuta absoluta (Lepidoptera: Gelechiidae). The pest originated ...
Bio-ecological studies of Tuta absoluta in Sudan

Idriss, GE (North West University, 2019)

Production of tomato crops in Sudan is threatened by the invasion of Tuta absoluta (Meyrick). This pest develops and disperses rapidly and it is also known to develop resistance to insecticides. Knowledge of its bio-ecology ...
Distribution, abundance and natural enemies of the invasive tomato leafminer, Tuta absoluta (Meyrick) in Kenya

G, Kinyanjui; F. M, Khamis; F. L. O, Ombura; E. U, Kenya; S, Ekesi; S. A, Mohamed (Bulletin of Entomological Research, 2021)

Tuta absoluta (Meyrick) has become a serious menace to sustainable production of tomato in Kenya. A survey was conducted between April 2015 and June 2016 to determine its distribution,abundance, infestation, and damage ...
Economic, Health, and Environmental burden of Tuta absoluta (Lepidoptera: Gelechiidae), in Tomato production in Kenya and Uganda

Chepchirchir Fridah; Muriithi Beatrice, Wambui; Langat Jackson; Shepard Ndlela; Samira, Abuelgasim Mohamed; Fathiya, Khamis (Journal of Economic Entomology,, 2023)

The negative effects of pest infestation on agricultural production cannot be underestimated. There have been several efforts to control these pests, chiefly through the use of synthetic pesticides. However, the continuous ...
Economic, health, and environmental burden of Tuta absoluta (Lepidoptera: Gelechiidae), in tomato production in Kenya and Uganda

Fridah, Chepchirchir; Beatrice, Muriithi; Jackson, Langat; Shepard, Ndlela; Samira, Abuelgasim Mohamed; Fathiya, Mbarak Khamis (2023)

The negative effects of pest infestation on agricultural production cannot be underestimated. There have been several efforts to control these pests, chiefly through the use of synthetic pesticides. However, the continuous ...
Electroantennogram and machine learning reveal a volatile blend mediating avoidance behavior by Tuta absoluta females to a wild tomato plant

Raphael, Njurai Miano; Pascal, Mahukpe Ayelo; Richard, Musau; Ahmed, Hassanali; Samira, A. Mohamed (Scientific Reports, 2022)

Tomato cultivation is threatened by the infestation of the nocturnal invasive tomato pinworm, Tuta absoluta. This study was based on field observations that a wild tomato plant, Solanum lycopersicum var. cerasiforme, grown ...
Exploring the mechanisms of the spatiotemporal invasion of Tuta absoluta in Asia.

Guimapi, R.A.; Srinivasan, R.; Tonnang, H.E.; Sotelo-Cardona, P.; Mohamed, S. (Agriculture, 2020)

International crop exchange always brings the risk of introducing pests to countries where they are not yet present. The invasive pest Tuta absoluta (Meyrick 1917), after taking just a decade (2008–2017) to invade the ...
First Report of Field Efficacy and Economic Viability of Metarhizium anisopliae-ICIPE 20 for Tuta absoluta (Lepidoptera: Gelechiidae) Management on Tomato

Kabaale, Fred Peter; Tumuhaise, Venansio; Tinzaara, William; Turyasingura, Geoffrey; Turyasingura, Geoffrey; Subramanian, Sevgan; Fathiya, Khamis; Komivi, Akutse (MDPI - Sustainability, 2022)

Eco-friendly pest control options are highly needed in food crop production systems to mitigate the hazards of synthetic chemical pesticides. Entomopathogenic fungal biopesticides—Metarhizium anisopliae strains ICIPE 20 ...
Integrated pest management of Tuta absoluta: practical implementations across different world regions

Nicolas, Desneux; Et.al (SpringerLink, 2022)

The South American tomato pinworm, Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae), has invaded most Afro-Eurasian countries and is threatening worldwide tomato production. Various strategies have been developed and ...
Interactions between the Entomopathogenic Fungus Metarhizium anisopliae ICIPE 20 and the Endoparasitoid Dolichogenidea gelechiidivoris, and Implications for Combined Biocontrol of Tuta absoluta

Sahadatou, Mama Sambo; Akutse, Komivi Senyo; Plessis, Hannalene du; Aigbedion-Atalor, Pascal Osa; Mohamed, Samira Abuelgasim; Ndlela, Shepard (Advances in Environmental Biotechnology (AEB), 2022)

The Integrated Pest Management (IPM) approach have been widely promoted and used for the management of native and invasive pests, while the use of various components of the IPM can have a synergetic, additive, or antagonistic ...
Population dynamics and insecticide resistance in Tuta absoluta (Lepidoptera: Gelechiidae), an invasive pest on tomato in Kenya

Maureen, Adhiambo Ong’onge; Inusa, Jacob Ajene; Steven, Runo; Bonoukpo´e, Mawuko Sokame; Fathiya, Mbarak Khamis (Heliyon, 2023)

Tuta absoluta feeds on solanaceous plants with preference on tomato. Management of the pest is mostly with chemical insecticides. This study identified insecticide resistant populations and predicted resistance to insecticides. ...
Repellence and fumigant toxicity of essential oils of Ocimum gratissimum and Ocimum kilimandscharicum on Tuta absoluta (Lepidoptera: Gelechiidae).

Essoung, F. R. E.; Tadjong, A. T.; Chhabra, S. C.; Mohamed, S. A.; Hassanali, A. (Environmental Science and Pollution Research, 2020)

Tuta absoluta Meyrick originates in South America and is now one of the most important insect pests of Solanaceae in different parts of the world, including Africa. Its control has relied primarily on chemical insecticides, ...

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