Results 41 to 50 of about 355 (129)

The Quest for Functional Ingredients for Sustainable Aquaculture Feeds in Sub‐Saharan Africa

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
The aquaculture sector plays a key role in ensuring food and nutritional security as well as fostering economic growth in sub‐Saharan Africa (SSA). However, as the sector continues to grow, its future faces economic, environmental, and sustainability challenges.
Arnold Ebuka Irabor   +6 more
wiley   +1 more source

LADY BEETLES AS POTENTIAL PREDATORS OF THE ROOT WEEVIL DIAPREPESABBREVIATUS (COLEOPTERA: CURCULIONIDAE) IN FLORIDA CITRUS

open access: yesFlorida Entomologist, 2002
Abstract Diaprepes abbreviatus (L.) is a major pest of Florida citrus. Adult females lay eggs in masses sealed between leaves in the citrus canopy, and recently-hatched neonate larvae drop to the soil and feed on roots. The coccinellid species, Cycloneda sanguinea (L.), Harmoniaaxyridis Pallas, and Olla v-nigrum Mulsant, are generalist predators that ...
R. J. Stuart   +3 more
openaire   +1 more source

Phytochemical Analysis and Insecticidal Activity of Four Plant Extracts Against Maize Weevil and Larger Grain Borer

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Plant‐based biopesticides provide a sustainable alternative to synthetic insecticides for managing postharvest losses caused by maize weevil (Sitophilus zeamais) and larger grain borer (Prostephanus truncatus). This study evaluated the phytochemical composition and insecticidal activity of methanolic extracts of Lantana camara, Citrus sinensis, Moringa
Samuel Yakubu Gariba   +3 more
wiley   +1 more source

First Assessment of the Reproductive Potential of Spermophagus niger (Motschulsky, 1866) (Coleoptera: Chrysomelidae) on Hibiscus asper Hook. f. (Malvales: Malvaceae) Seeds

open access: yesPsyche: A Journal of Entomology, Volume 2026, Issue 1, 2026.
Spermophagus niger L. (Coleoptera: Chrysomelidae) is the main insect pest of Hibiscus sabdariffa seeds (Malvales: Malvaceae) during storage, with initial infestations occurring in the field. This study presents the first assessment of S. niger development on Hibiscus asper seeds (Malvales: Malvaceae), a wild and underutilized species widely distributed
Jean Christophe Koussoube   +5 more
wiley   +1 more source

Advice on animal and public health risks of insects reared on former foodstuffs as raw material for animal feed

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract In the coming decades, there is expected to be a sharply increased demand for dietary proteins for humans and animals. As a result, there is an increasing focus on reared insects as a new source of protein. According to the Ministry of Agriculture, Nature and Food Quality (LNV), the use of food chain residual flows such as former foodstuffs as
L.F.F. Kox, D.T.H.M. Sijm
wiley   +1 more source

Commodity risk assessment of oak and walnut logs from the US

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission submitted to the EFSA Panel on Plant Health a Dossier from the United States proposing the use of a vacuum–steam–heat treatment as a stand‐alone phytosanitary measure to mitigate the risk of entry of Bretziella fagacearum, Geosmithia morbida and its vector Pityophthorus juglandis (thousand cankers disease complex) into ...
EFSA Panel on Plant Health (PLH)   +30 more
wiley   +1 more source

Virulence of new and mixed strains of the entomopathogenic nematode Steinernema riobrave to larvae of the citrus root weevil Diaprepes abbreviatus

open access: yesBiological Control, 2004
Steinernema riobrave ranks as the most efficacious entomopathogenic nematode for inundative biological control (biopesticide) applications against larvae of the root weevil Diaprepes abbreviatus in Florida citrus groves and has been commercially available for several years.
Citrus Research and Education Center, IFAS, University of Florida, Lake Alfred, FL 33850, USA ( host institution )   +5 more
openaire   +2 more sources

Molecular Identification of the Economically Important Invasive Citrus Root WeevilDiaprepes abbreviatus(Coleoptera: Curculionidae)

open access: yesFlorida Entomologist, 2009
The article reports on the study that identifies the economical importance of citrus root weevil Diaprepes abbreviatus (D. abbreviatus). It develops a sensitive barcoding technique based on the polymerase chain reaction (PCR)-amplification and sequencing of the mitochondrial cytochrome oxidase I (COI) gene to use in identification of eggs, larvae and ...
Marina S. Ascunce   +2 more
openaire   +1 more source

Time series forecast and soil characteristics-based simple and multivariate linear models for management of Diaprepes abbreviatus root weevil in citrus

open access: yesSoil Biology and Biochemistry, 2007
Synthesis of insect and soil variable patterns in space and time via process models would be useful for reducing the cost of field monitoring and for achieving improved integrated pest management. During 2001–2003, we monitored the Diaprepes abbreviatus (L.) root weevil population in a flatwoods citrus grove containing a sandy Alfisol and a loamy ...
Department of Plant and Animal Sciences, Nova Scotia Agricultural College, P.O. Box 550 Truro, NS, Canada B2N 5E3 ( host institution )   +4 more
openaire   +2 more sources

Pest categorisation of Diaprepes abbreviatus. [PDF]

open access: yesEFSA J, 2023
EFSA Panel on Plant Health (PLH)   +24 more
europepmc   +1 more source

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