Results 11 to 20 of about 270,795 (281)

Interactions insectes-plantes [PDF]

open access: yesNature Sciences Sociétés, 1997
L'influence des modifications physiologiques de la plante en relation avec les facteurs environnementaux dans les relations plantes-insectes ont ete abordes durant ce colloque. Il s'avere que les reactions des plantes aux ravageurs relevent de processus complexes et souvent communs a de nombreuses especes vegetales et que ces reactions sont ...
/Calatayud, Paul-André (ed.)   +1 more
openaire   +2 more sources

Gall midges (Insecta, Diptera, Cecidomyiidae) associated with Clusiaceae in Brazil: richness and distribution

open access: yesAnais da Academia Brasileira de Ciências, 2021
A literature compilation was done to gather information about Cecidomyiidae galls on Clusiaceae in Brazil. Botanical names were verified in the site “Flora do Brasil” as well as data on plant distribution and origin. Two herbaria were visited in order to
VALÉRIA CID MAIA
doaj   +1 more source

Two farnesyl pyrophosphate synthases, GhFPS1–2, in Gossypium hirsutum are involved in the biosynthesis of farnesol to attract parasitoid wasps

open access: yesJournal of Integrative Agriculture, 2020
Sesquiterpenoids play an import role in the direct or indirect defense of plants. Farnesyl pyrophosphate synthases (FPSs) catalyze the biosynthesis of farnesyl pyrophosphate, which is a key precursor of farnesol and (E)-β-farnesene. In the current study,
Hong ZHANG   +6 more
doaj   +1 more source

First record of insect-plant interaction in Late Cretaceous fossils from Nelson Island (South Shetland Islands Archipelago), Antarctica

open access: yesAnais da Academia Brasileira de Ciências, 2023
Despite the enormous paleobotanical record on different islands of the Antarctic Peninsula, the evidence of insect activity associated with fossilized plants is scarce.
EDILSON B. DOS SANTOS FILHO   +11 more
doaj   +1 more source

Small-Scale Habitat Conditions Are More Important Than Site Context for Influencing Pollinator Visitation

open access: yesFrontiers in Ecology and Evolution, 2021
The ability of insects to persist in urban greenspace depends on their ability to usefully interact with available plant resources. Greenspace design influences plant–insect interactions by: (1) limiting the plant-species pool available for interaction ...
Katherine Berthon   +5 more
doaj   +1 more source

The restoration of ecological interactions: plant-pollinator networks on ancient and restored heathlands [PDF]

open access: yes, 2008
1. Attempts to restore damaged ecosystems usually emphasize structural aspects of biodiversity, such as species richness and abundance. An alternative is to emphasize functional aspects, such as patterns of interaction between species.
Anonymous   +46 more
core   +2 more sources

Historical records of plant-insect interactions in subarctic Finland

open access: yesBMC Research Notes, 2022
Objectives Historical ecological records document the diversity and composition of communities decades or centuries ago. They can provide a valuable benchmark for comparisons with modern communities. Historical datasets on plant-animal interactions allow
Leana Zoller, Tiffany M. Knight
doaj   +1 more source

Insecticide activity of a peptidase inhibitor isolated from Anadenanthera macrocarpa seeds against Anagasta kuehniella

open access: yesCiência e Agrotecnologia, 2022
Protease inhibitors (PIs) are a part of the plant defense system and reduce the proteolytic activity of the digestive enzymes of insect pests. The current study aimed to isolate and characterize an inhibitor of trypsin (AmTI) within the seed of ...
Welington de Araújo Leite   +2 more
doaj   +1 more source

The influence of surface energy on the self-cleaning of insect adhesive devices [PDF]

open access: yes, 2012
The ability of insects to adhere to surfaces is facilitated by the use of adhesive organs found on the terminal leg segments. These adhesive pads are inherently 'tacky' and are expected to be subject to contamination by particulates, leading to loss of ...
Autumn   +51 more
core   +1 more source

Insect Feeding Assays with Spodoptera exigua on Arabidopsis thaliana

open access: yesBio-Protocol, 2020
Plant-insect interaction is an important field for studying plant immunity. The beet armyworm, Spodoptera exigua, is one of the best-known agricultural pest insects and is usually used to study plant interactions with chewing insects. Here, we describe a
Yanrong You, Chunpeng An, Chuanyou Li
doaj   +1 more source

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