Results 61 to 70 of about 28,222 (204)

Sitophilus oryzae

open access: yes
Sitophilus oryzae (Linnaeus 1763) Curculio oryzae Linnaeus 1763: 12. Curculio bituberculatus Fabricius 1781: 171. Curculio frugilegus DeGeer 1775: 273. Calandra funebris Rey 1895: 50. Curculio granarius Strøm 1783: 56. [HN] Calandra minor Sasaki 1899: 202. Calandra orizae Masters 1886: 684.
Wijesinghe, Dilshara D., Hong, Ki-Jeong
openaire   +2 more sources

Monitoring and Controlling the Infestation of Sitophilus Oryzae

open access: yesGesri
Nowadays, store owner are currently dealing with loss of total income as well as decrease in good stocks and grains. Heat control is favorable against grain insects and pests such as the S. Oryzae that can develop internally inside the grains. 40-50°C are considered lethal to these stored-grain insects.
ROPERT ASTUDILLO   +3 more
openaire   +1 more source

Essential oils of Origanum Species from Turkey: Repellent Activity Against Stored Product Insect Pests

open access: yesJournal of Agricultural Sciences, 2023
Studies on the production of plant-based pest control strategies have been growing in recent years. Origanum (Lamiaceae) species are important medicinal aromatic plants and many studies have been conducted on their biological activities.
Mustafa Alkan
doaj   +1 more source

The genome and stage‐specific transcriptomes of the carrot weevil, Listronotus oregonensis, reveal adaptive mechanisms for host specialisation and symbiotic interactions

open access: yesInsect Molecular Biology, Volume 35, Issue 2, Page 126-138, April 2026.
Comprehensive genome and stage‐specific transcriptomes reveal 14,637 genes in Listronotus oregonensis, advancing genetic insights into a key agricultural pest. Compared with related species, L. oregonensis exhibits reduced chemoreceptor gene families but expanded detoxification gene clusters, reflecting its narrow host range and adaptability.
Dave T. Ste‐Croix   +2 more
wiley   +1 more source

Comparative cytogenetics and derived phylogenic relationship among Sitophilus grain weevils (Coleoptera, Curculionidae, Dryophthorinae)

open access: yesComparative Cytogenetics, 2018
Cytogenetic characteristics and genome size are powerful tools for species characterization and identification of cryptic species, providing critical insights into phylogenetic and evolutionary relationships.
Alexandra Avelar Silva   +7 more
doaj   +3 more sources

Effect of temperature on growth and development of rice weevil [Sitophilus oryzae (L.) (Coleoptera: Curculionidae)] on polished rice

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Rice weevils (Sitophilus oryzae), a major storage pest, cause both qualitative and quantitative losses of stored grains. Normally, chemical insecticide along with fumigation is practiced for the management, but it creates health hazards. So, this study investigates the effects of temperature and duration of exposure on rice weevils. Completely
Tapon Kumar Roy   +8 more
wiley   +1 more source

Numerical Signature Dataset of Curculionidae and Tenebrionidae Beetle Fragments for ML Identification

open access: yesScientific Data
This data descriptor presents a curated dataset of numerical signature descriptors derived from fragment images of six economically significant stored-product beetle species from the families Curculionidae (Sitophilus zeamais, Sitophilus oryzae ...
Ronnie O. Serfa Juan, Alison R. Gerken
doaj   +1 more source

Insecticidal Activity of Trichilia hirta L. (Sapindales: Meliaceae) Extracts Against Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae and the Identification of Bioactive Compounds

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Fruits of Trichilia hirta were extracted and fractionated according to solvent polarity. The resulting partitions were screened for insecticidal activity by evaluating larval mortality and weight after 7 and 14 days. LC‐MS analysis of the most active fraction enabled the annotation of secondary metabolites potentially associated with the observed ...
Mayara Barreto de Souza Arantes   +13 more
wiley   +1 more source

Role of Millets for Food Security Under Climate Change

open access: yesPlant-Environment Interactions, Volume 7, Issue 1, February 2026.
ABSTRACT The accelerating impacts of climate change pose significant threats to global food security, highlighting critical vulnerabilities within the agricultural system. As greenhouse gas emissions continue to rise, global temperatures have increased by 0.6°C over the 20th century, with projections indicating further increases of 0.1°C–2°C per decade.
Bibas B.K.   +4 more
wiley   +1 more source

Spermatogenetic cells and chromosomes of Sitophilus oryzae (L.) and Sitophilus zeamais (Mots.) (Coleoptera: Curculionidae).

open access: yesCYTOLOGIA, 1988
Although male aedeagus is a useful taxonomic character, S. oryzae and S. zeamais are hard to distinguish effectively by other external characters.
Barrion, A. A.   +2 more
openaire   +2 more sources

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