Results 61 to 70 of about 8,012 (219)

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.
A. A. Barrion, R. C. Saxena, G. Jilani
openaire   +2 more sources

Improving detection probabilities for pests in stored grain [PDF]

open access: yes, 2010
BACKGROUND: The presence of insects in stored grains is a significant problem for grain farmers, bulk grain handlers and distributors worldwide. Inspections of bulk grain commodities is essential to detect pests and therefore to reduce the risk of their ...
Elmouttie, David   +2 more
core   +2 more sources

Effects of the alarm pheromone on Triatoma pallidipennis behaviour

open access: yesPhysiological Entomology, Volume 50, Issue 4, Page 374-387, December 2025.
T. pallidipennis performs behavioural acts in response to volatiles emitted by mechanically disturbed conspecifics. T. pallidipennis shows a repellent response when exposed to volatiles emitted by mechanically disturbed conspecifics. Isobutyric and propanoic acids can be used as repellents of T. pallidipennis. Abstract Adults of some Triatomine species,
Claudia I. Albores‐Flores   +5 more
wiley   +1 more source

The asymmetric synthesis of (+)-sitophilure, the natural form of the aggregation pheromone of Sitophilus oryzae L. and Sitophilus zeamais M.

open access: yesJournal of the Brazilian Chemical Society, 1999
The asymmetric synthesis of (+)-sitophilure, the aggregation pheromone of Sitophilus oryzae L. and Sitophilus zeamais M., was carried out in 12 steps, 18% overall yield and 82% enantiomeric excess from the enzymatic reduction of methyl 3-oxopentanoate ...
Pilli Ronaldo A., Riatto Valéria B.
doaj  

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

β‐Cyclodextrin/eucalyptol inclusion complex for improved postharvest date moth control

open access: yesPest Management Science, Volume 81, Issue 10, Page 6436-6444, October 2025.
Powder or pellets of CD/eucalyptol solid inclusion complex immersed in water showed promising efficacy in controlling fifth instar larvae of Ectomyelois ceratoniae. Therefore, this strategy should be considered for the development of non‐toxic natural pesticides.
Hadhami Chargui   +6 more
wiley   +1 more source

Laju Pertumbuhan Populasi pada Sitophilus oryzae

open access: yes
Pengamatan mengenai laju pertumbuhan populasi bertujuan untuk mengetahui laju pertumbuhan populasi Sitophilus oryzae pada berbagai media dilakukan pada Kamis, 20 Maret 2025 di Laboratorium Ekologi Hewan Departemen Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Andalas, Padang..
Khaira, Ilham   +4 more
  +4 more sources

Interaksi Antar Spesies Hama Pascapanen pada Gandum

open access: yesAgriprima: Journal of Applied Agricultural Sciences, 2020
Sitophilus oryzae L., Rhyzoperta dominica (F.), dan Tribolium castaneum (Herbst) merupakan hama pascapanen yang berasosiasi dengan gandum selama penyimpanan.
FNU Hendrival, Ricky Ridwan Rangkuti
doaj   +1 more source

Efek Pemberian Daun Sirsak (Annona Muricata L.) sebagai Insektisida Botani terhadap Mortalitas Sitophilus Oryzae [PDF]

open access: yes, 2015
The use of pesticides botanists to be the solution due to the use of chemical pesticides in controlling pests unwise caused negative impact on the environment.
Moniharapon, D. (Debby)   +2 more
core  

Menthol and Its Derivatives: Exploring the Medical Application Potential

open access: yesEngineering in Life Sciences, Volume 25, Issue 9, September 2025.
ABSTRACT Menthol, a natural organic compound and the primary component of mint, exhibits diverse biological activities, including analgesic, anti‐inflammatory, antibacterial, neuroprotective, and anticancer effects. The chemical modification of menthol, through processes such as esterification and amination, further enhances these activities, expanding
Jing Zhang, Yupei Hu, Zheng Wang
wiley   +1 more source

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