Results 31 to 40 of about 44,154 (229)

Purification and characterization of a novel thermoacidophilic and thermostable α-mannosidase from the digestive fluid of oil palm weevil Rhynchophorus palmarum (Coleoptera: Curculionidae) larvae

open access: yesEuropean Journal of Entomology, 2009
An extracellular α-mannosidase with unusual properties was purified from the digestive fluid of oil palm weevil (Rhynchophorus palmarum Linnaeus) larvae using ammonium sulphate saturation, size exclusion and anion-exchange chromatography.
Micaël BÉDIKOU   +6 more
doaj   +1 more source

A summary of the endemic beetle genera of the West Indies (Insecta: Coleoptera); bioindicators of the evolutionary richness of this Neotropical archipelago [PDF]

open access: yes, 2012
The Caribbean Islands (or the West Indies) are recognized as one of the leading global biodiversity hot spots. This is based on data on species, genus, and family diversity for vascular plants and non-marine vertebrates.
Peck, Stewart B.   +1 more
core   +3 more sources

Nuevos registros de Microtrypes Kuschel y nuevas localidades para Rhinotrypes Kuschel (Coleoptera, Curculionidae, Entiminae) en Perú, con una clave de identificación

open access: yesRevista Peruana de Biología, 2019
Se reportan por primera vez para Perú tres especies de Microtrypes Kuschel: M. convexicollis Kuschel, M. coriaceus Kuschel y M. curvipes Kuschel. Además, se registran nuevas localidades para dos especies de Rhinotrypes Kuschel: R. grossepunctatus Kuschel
Erick Yabar Landa
doaj   +1 more source

‘Retournement’ of the aedeagus in Curculionidae (Coleoptera, Curculionoidea) [PDF]

open access: yes, 2013
Retournement or turning of the aedeagus about its longitudinal axis through about 180o during development is known in Chrysomeloidea (Coleoptera). This change in the orientation of the organ may be observed during the postembryonic development.
Jolivet, Pierre   +2 more
core   +4 more sources

Pine Pitch Canker and Insects: Regional Risks, Environmental Regulation, and Practical Management Options [PDF]

open access: yes, 2019
Producción CientíficaPine pitch canker (PPC), caused by the pathogenic fungus Fusarium circinatum (Nirenberg and O’ Donnell), is a serious threat to pine forests globally.
Altunisik, Aliye   +22 more
core   +2 more sources

Tychiini and Mecinini (Coleoptera: Curculionidae, Curculioninae) of Iran: eleven species recorded for the first time, with new data on host plants and distribution of several species [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2015
A faunistic study on the tribes Tychiini and Mecinini (Curculionidae, Curculioninae) was carried out during the years 2010-2013 in different ecological regions of Iran.
R. Gholami Ghavam Abad   +11 more
doaj  

New data on the systematics and morphology of the weevil genus Otiorhynchus Germar, 1822 (Coleoptera: Curculionidae: Entiminae) with description of a new subspecies of the subgenus Pocodalemes Reitter, 1912 [PDF]

open access: yesКавказский энтомологический бюллетень
A new data about type specimens of Otiorhynchus discretus Stierlin, 1861, O. pubifer Boheman, 1842, O. ottomanus Stierlin, 1861, O. lilligi Keskin et Cevik, 2007, O. longipilis Smreczyński, 1970, O. europaeus Stierlin, 1883, O.
G.E. Davidian, Yu.G. Arzanov
doaj   +1 more source

Use of a Monitoring System to Evaluate Pesticide Efficacy and Residual Activity Against Two Pine Root Weevils, \u3ci\u3eHylobius Pales\u3c/i\u3e and \u3ci\u3ePachylobius Picivorus\u3c/i\u3e (Coleoptera: Curculionidae), in Christmas Tree Farms [PDF]

open access: yes, 2017
Hylobius pales, the pales weevil, and Pachylobius picivorus, the pitch-eating weevil, comprise part of a weevil complex which affects plantation pine production in the Lake States.
Raffa, Kenneth F, Rieske, Lynne K
core   +2 more sources

Oxymorus (Coleoptera: Curculionidae: Entiminae: Oosomini), a new genus with nine new species from South Africa

open access: yesEuropean Journal of Entomology, 2020
A new genus Oxymorus Borovec & Meregalli gen. n., belonging to the tribe Oosomini Lacordaire, 1863 of the curculionid subfamily Entiminae, is described. It includes nine new species, all from South Africa: Oxymorus uitkyk sp.
Roman BOROVEC, Massimo MEREGALLI
doaj   +1 more source

Impact of \u3ci\u3eMecinus Janthinus\u3c/i\u3e (Coleoptera: Curculionidae) on the Growth and Reproduction of \u3ci\u3eLinaria Dalmatica\u3c/i\u3e (Scrophulariaceae) [PDF]

open access: yes, 2018
Dalmatian toadflax, Linaria dalmatica (L.) Mill. (Scrophulariaceae), a native to the eastern Mediterranean and Black Sea regions of Europe and Asia, has invaded over one million hectares in the western United States and Canada, in habitats similar to its
Ditommaso, Antonio   +4 more
core   +2 more sources

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