Results 21 to 30 of about 1,295 (162)

The Promoting Effect of Gut Microbiota on Growth and Development of Red Palm Weevil, Rhynchophorus ferrugineus (Olivier) (Coleoptera: Dryophthoridae) by Modulating Its Nutritional Metabolism [PDF]

open access: yesFrontiers in Microbiology, 2019
Red palm weevil (RPW), Rhynchophorus ferrugineus Olivier, is a destructive pest for palm trees worldwide. Recent studies have shown that RPW gut is colonized by microbes and alterations in gut microbiota can significantly modify its hemolymph nutrition ...
Prosper Habineza   +13 more
doaj   +2 more sources

The Gut Entomotype of Red Palm Weevil Rhynchophorus ferrugineus Olivier (Coleoptera: Dryophthoridae) and Their Effect on Host Nutrition Metabolism [PDF]

open access: yesFrontiers in Microbiology, 2017
For invasive insects, the potential roles of gut microbiota in exploiting new food resources and spreading remain elusive. Red palm weevil (RPW), Rhynchophorus ferrugineus Olivier, is an invasive destructive pest which feeds on nutrient-poor tender ...
Abrar Muhammad   +7 more
doaj   +2 more sources

Effects of some non-host plant components on oviposition behavior of the red palm weevil, Rhynchophorus ferrugineus (Coleoptera: Dryophthoridae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2019
The red palm weevil, Rhynchophorus ferrugineus (Olivier) is the most destructive pest of palm trees. In this research, the anti-ovipositon effect of the leaf extracts of 3 plant species, including Rhazya stricta Decne. (Apocynacea), Ferula assa-foetida L.
Mohammad Azim Dehvari   +3 more
doaj   +2 more sources

An orthognathine weevil of the genus Mesocordylus in Dominican amber (Coleoptera: Curculionoidea: Dryophthoridae) [PDF]

open access: yesBeiträge zur Entomologie = Contributions to Entomology, 2015
This is the publisher's version, copyright by Akademie Verlag.A new orthognathine weevil species (Curculionoidea: Dryophthoridae), Mesocordylus longiscapus sp. n., is described and illustrated from Early Miocene Dominican amber.
Davis, Steven Ray, Engel, Michael S.
core   +6 more sources

Morphological structure of salivary glands, alimentary canal, and Malpighian tubules in adult Eurydema spectabilis Horváth, 1882 (Heteroptera, Pentatomidae). [PDF]

open access: yesMicrosc Res Tech
In E. spectabilis, the salivary glands are divided into principal and accessory glands. Microvilli and numerous secretory granules were found in Malpighian tubules. Numerous uric acid crystals and bacteria were found in the rectum lumen. Abstract Eurydema spectabilis (Heteroptera: Pentatomidae) has a piercing‐sucking mouth type and feeds on plant sap ...
Arslan H, Candan S.
europepmc   +2 more sources

Prvi nalaz agavine pipe Scyphophorus acupunctatus Gyllenhal (Coleopteara, Dryophthoridae) u Hrvatskoj [PDF]

open access: yesEntomologia Croatica, 2022
Agavina pipa, Scyphophorus acupunctatus nađena je na otoku Hvaru na poluotoku Pelegrin te u parkovima grada Hvara i Starigrada, što predstavlja prvi nalaz u Hrvatskoj. Za sada se nije proširila na okolno područje i susjedne gradove, ali s obzirom na to da se prvi simptomi napada vide tek nakon 1 do 2 godine moguće je da je agavina pipa već prisutna i u
Pernek, Milan, Cvetković, Saša
openaire   +1 more source

Improvements in Rhynchophorus ferrugineus (Coleoptera: Dryophthoridae) Trapping Systems [PDF]

open access: yesJournal of Economic Entomology, 2018
Improved trap efficacy is crucial for implementing control methods for red palm weevil, Rhynchophorus ferrugineus (Olivier; Coleoptera: Dryophthoridae), based on trapping systems, such as mass trapping, attract and infect or attract and sterilize techniques.
Vicente Navarro-Llopis   +2 more
openaire   +3 more sources

Invasion disharmony in the global biogeography of native and non‐native beetle species

open access: yesDiversity and Distributions, Volume 27, Issue 11, Page 2050-2062, November 2021., 2021
Abstract Aim The concept of “island disharmony” has been widely applied to describe the systematic over‐ and under‐representation of taxa on islands compared to mainland regions. Here, we explore an extension of that concept to biological invasions. We compare biogeographical patterns in native and non‐native beetle (Coleoptera) assemblages from around
Andrew M. Liebhold   +10 more
wiley   +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, Volume 2021, Issue 1, 2021., 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. A total of nine different plant parts from five plants, namely, Aegiceras corniculatum, Excoecaria agallocha ...
Md. Abdur Rahman   +10 more
wiley   +1 more source

Ultrastructural and Functional Organization of Maxillary Palps in Ladybird Species (Coleoptera: Coccinellidae) With Different Feeding Preferences. [PDF]

open access: yesMicrosc Res Tech
This research described the ultrastructural organization of Coccinellidae maxillary palps. The apical sensory area housed the largest number of sensilla. The sensilla belonged to three types: uniporous, multiporous, and campaniform sensilla. Large number of sensilla and sensory neurons provide evidence that maxillary palps act as primary sensory organ ...
Sevarika M, Romani R.
europepmc   +2 more sources

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