Results 41 to 50 of about 28,222 (204)

Competition between Two Species of the Genus Sitophilus (Coleoptera: Curculionidae) on Wheat and Barley

open access: yesApplied Sciences, 2023
Species can coexist and infest stored products at different population densities. We evaluated the population growth of Sitophilus oryzae (L.) and Sitophilus granarius (L.) (Coleoptera: Curculionidae) on wheat and barley in laboratory conditions.
Maria K. Sakka   +2 more
doaj   +1 more source

Effects of 50°C temperature on Sitophilus granarius (L.), Sitophilus oryzae (L.) and Sitophilus zeamais (Motsch.)

open access: yesPesticidi i fitomedicina, 2011
Adults of laboratory populations of granary weevil (S. granarius), rice weevil (S. oryzae) and maize weevil (S. zeamais) were exposed at the temperature of 50?C to determine lethal time (parameters LT20, LT50 and LT99) and progeny production/reduction in F1 generation at mentioned temperature.
Pražić Golić, Marijana   +2 more
openaire   +3 more sources

KARAKTERISTIK DIMENSI BERAS LOKAL PROPINSI SUMATERA UTARA DAN KAJIAN KERENTANANNYA TERHADAP Sitophilus oryzae (Coleoptera: Curculionidae)

open access: yesZiraa'ah: Majalah Ilmiah Pertanian, 2022
The rice weevil, Sitophilus oryzae L. (Coleoptera: Curculionidae) is a major pest and causes damage to rice in storage. This study aimed to study the dimensional characters and determine the susceptibility of rice from germplasm paddy local in Dairi ...
Hamzah Fansury Nasution   +4 more
doaj   +1 more source

Pesticidal Activity of Sundarban Mangrove Plant Extracts against Sitophilus Pests and Identification of Active Constituents Using LC-MS

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences, 2021
Plants act as a rich source of novel natural pesticides. In the backdrop of the recent revival of interest in developing plant-based insecticides, this study was carried out to investigate the pesticidal activity of Sundarban mangrove plants.
Md. Abdur Rahman   +9 more
doaj   +1 more source

EVALUASI KETAHANAN BERAS LOKAL PROVINSI SUMATERA BARAT TERHADAP HAMA Sitophilus oryzae (L.)

open access: yesJurnal Agrotek Tropika, 2021
Pemilihan beras yang tahan terhadap hama Sitophilus oryzae dapat dilakukan melalui pemanfaatan padi lokal. Penelitian ini bertujuan untuk mengetahui tingkat kerentanan beras lokal Provinsi Sumatera Barat terhadap serangan hama S. oryzae.
Muhtia Annisa   +2 more
doaj   +1 more source

Host‐specific and deterministic microbiome assembly in major coleopteran stored‐grain pests

open access: yesiMetaOmics, Volume 3, Issue 3, September 2026.
Dual DNA‐ and RNA‐based sequencing profiled the microbiomes of five major coleopteran stored‐grain pests and their wheat flour substrate. The microbiomes differed significantly among hosts and from flour, yet 11 core bacterial and 9 core fungal taxa were shared across hosts. RNA data revealed host‐specific active microbiota.
Abrar Muhammad   +8 more
wiley   +1 more source

The Efficacy of Xylopia Aethiopica and Piper Guineense Seeds Powder on Sitophilus Oryzae Mortality [PDF]

open access: yes, 2012
Efficacy of Xylopia aethiopica and Piper guineense seeds powders in the control of Sitophilus oryzae was investigated. In the laboratory experiment, the Xylopia aethiopica and Piper guineense seeds powders were applied at rates of 0gm (control), 10gm ...
Umeri, C, Onolemhemhen, PO, Ulebor, Ju
core   +1 more source

Pengaruh Pestisida Nabati Terhadap Mortalitas Hama Sitophilus oryzae dan Kualitas Nasi

open access: yes, 2022
Padi merupakan salah satu komoditas penting yang dimanfaatkan sebagai makanan pokok seluruh masyarakat di negara Indonesia bahkan dunia. Upaya peningkatan produksi padi menghadapi tantangan yang semakin berat.
Wahyudi, Ana Tri, Habibi, Imam
core   +1 more source

Resistance of Rice Varieties toSitophilus oryzae(Coleoptera: Curculionidae) [PDF]

open access: yesFlorida Entomologist, 2016
O arroz (Oryza sativa L.; Poaceae) e uma das culturas alimentares mais importantes do mundo. Entre os insetos que danificam os graos de arroz, o gorgulho do arroz Sitophylus oryzae L. (Coleoptera: Curculionidae) e a especia mais importante. O objetivo deste trabalho foi identificar variedades de arroz com resistencia a S. oryzae. As variedades de arroz
Costa, Diana Cristina da Silva   +6 more
openaire   +2 more sources

Investigating the Possibility of Wolbachia‐ and Cardinium‐Induced Parthenogenesis in Two Mite Species

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
In arthropods, thelytokous parthenogenesis, in which females develop from unfertilised eggs, is often associated with reproductive manipulation by endosymbiotic bacteria such as Wolbachia and Cardinium. This study investigated whether thelytokous parthenogenesis in two mite species, Amblyseius herbicolus (Phytoseiidae) and Czenspinskia ...
Keshi Zhang, Zhi‐Qiang Zhang
wiley   +1 more source

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