Results 31 to 40 of about 477,554 (336)

Cyanogenesis prospection in galled and non-galled tissues of Microgramma squamulosa (Polypodiaceae)

open access: yesLilloa, 2020
Cyanogenic glycosides are defense substances that can produce hydrocyanic acid when they undergo hydrolysis as a result of herbivory, a process called cyanogenesis.
Mariana Fernandes da Rocha   +2 more
doaj   +1 more source

Natural enemies of the gall-maker Eugeniamyia dispar (Diptera, Cecidomyiidae): predatory ants and parasitoids [PDF]

open access: yesBrazilian Journal of Biology, 2002
Natural enemies of the gall maker Eugeniamyia dispar (Diptera: Cecidomyiidae) were studied on the urban area of Porto Alegre, RS, Brazil from October 1993 to March 1996. Galls and associated arthropods were followed weekly in the field on individual host
M. de S., Jr. MENDONÇA   +1 more
doaj   +1 more source

Stochastic equations, flows and measure-valued processes [PDF]

open access: yes, 2012
We first prove some general results on pathwise uniqueness, comparison property and existence of nonnegative strong solutions of stochastic equations driven by white noises and Poisson random measures.
Dawson, Donald A., Li, Zenghu
core   +2 more sources

Invasive Eucalyptus Gall Wasp Ophelimus maskelli (Hym., Eulophidae): A new challenging pest in Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
The Eucalyptus gall wasp, Ophelimus maskelli (Ashmead, 1900) (Hymenoptera: Eulophidae) was observed for the first time on leaves of Eucalyptus camaldulensis in Iran. Some morphological characters of adult are included.
Shahram Hesami
doaj   +1 more source

Saltbush-associated Asphondylia species (Diptera: Cecidomyiidae) in the Mediterranean Basin and their chalcidoid parasitoids (Hymenoptera: Chalcidoidea) [PDF]

open access: yes, 2014
Numerous species of gall midges (Diptera: Cecidomyiidae) have been recorded from saltbush (Chenopodiaceae: Atriplex) around the world but only 11 of them belong to the large cecidomyiid genus Asphondylia. Of these, two species were de-scribed in the late
Askew, Richard R.   +2 more
core   +3 more sources

First clinical case of KPC-3–producing Klebsiella michiganensis in Europe

open access: yesNew Microbes and New Infections, 2019
Klebsiella michiganensis is a newly emerging human pathogen. We describe a case of bloodstream infection in an immunocompromised patient. The pathogen was repeatedly isolated from blood and one rectal swab, and was identified using routine standard ...
S.N. Seiffert   +5 more
doaj   +1 more source

3D Object Reconstruction from Hand-Object Interactions [PDF]

open access: yes, 2015
Recent advances have enabled 3d object reconstruction approaches using a single off-the-shelf RGB-D camera. Although these approaches are successful for a wide range of object classes, they rely on stable and distinctive geometric or texture features ...
Gall, Juergen, Tzionas, Dimitrios
core   +1 more source

A new genus of gall-dwelling thrips from Costa Rica (Thysanoptera: Phlaeothripidae: Phlaeothripinae)

open access: yesRevista Mexicana de Biodiversidad, 2012
A new genus and species of thrips, Fourbethrips fiorella, inhabiting stems, petioles and leaf vein galls of a Melastomataceae from Costa Rica is described. The galls are induced by an unidentified gall midge larva (Cecidomyiidae).
Gerardo Alonso Soto Rodríguez
doaj   +1 more source

Volatile production differs between oak leaves infested by leaf-miner Phyllonorycter harrisella (Lepidoptera: Gracillariidae) and galler Neuroterus quercusbaccarum (Hymenoptera: Cynipidae)

open access: yesEuropean Journal of Entomology, 2020
Plants defend themselves by producing various volatile organic compounds (VOCs) that have direct and indirect effects on insect herbivores. Their production is often specific to the plant and herbivore species involved, with some herbivores being able to
Fabian S. KLIMM   +2 more
doaj   +1 more source

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