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Agroécosystèmes terrestres et aquatiques. © fotolia, fotolia

Bretagne-Normandie

À la une
Attribute Type Value
ast_remote_id string 390800
ast_tv_id string 1
ast_type_code string 1
ast_type string 'picture'
ast_title string 'Parasitisme d'une guêpe parasitoïde de pucero'
ast_descr string ''
ast_tags string 'BACTERIE,GUEPE,PARASITISME,PARASITOIDE,PUCERON,SYMBIOSE'
ast_metavalues string ''
ast_player_id string 0
ast_embed string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-86e14-picture_original-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-e791b-picture_photo-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-d5731-picture_photo_fixed_size-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-490bd-picture_custom-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-a56c5-picture_thumbnail-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-aaf4d-picture_thumbnail_fixed_size-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-0ab50-picture_photo_watermarked-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-baf3a-picture_photo_watermarked_fixed_size-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-76fb7-picture_custom_watermarked-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-625b5-picture_thumbnail_watermarked-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-bb0c0-picture_thumbnail_watermarked_fixed_size-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-3eae9-picture_client_format_0-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-13f3d-picture_client_format_1-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-28e36-picture_client_format_2-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-ce9d1-picture_client_format_3-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-e1ee1-picture_client_format_4-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-3825b-picture_client_format_5-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-8a330-picture_client_link_0-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-e893c-picture_client_link_1-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpghttps://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-30bdc-picture_client_link_4-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
ast_thumbnail_url string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/media/thumbnail-390800-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
ast_capture_date string ''
ast_author string 'Bernard Chaubet'
ast_is_active string 1
ast_is_editable string 0
ast_obsolete string 0
tv_key string 'fre'
copyright string 'Inra'
caption string ''
titleEnglish string ''
descrEnglish string ''
copyrightEnglish string 'INRA'
metavalues array Array(17)
>inra-reference string ''
>inra-commentaire string ''
>inra-centre-de-recherche string ''
>inra-departement-recherche string ''
>inra-unite-recherche string ''
>inra-credit string ''
>inra-couleur-dominante string ''
>inra-orientation string ''
>inra-copyright string 'Inra'
>inra-type-licence string ''
>gsa_index string 'Yes'
>inra-annales-bap string ''
>inra-annales-corps string ''
>inra-annales-annee string ''
>inra-copyright-english string 'INRA'
>inra-description-english string ''
>inra-title-english string ''
obsolete string 0
img_src array Array(20)
>original string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-86e14-picture_original-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>small string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-e791b-picture_photo-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>large string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-d5731-picture_photo_fixed_size-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>custom string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-490bd-picture_custom-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>thumbnail_small string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-a56c5-picture_thumbnail-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>thumbnail_large string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-aaf4d-picture_thumbnail_fixed_size-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>watermarked_small string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-0ab50-picture_photo_watermarked-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>watermarked_large string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-baf3a-picture_photo_watermarked_fixed_size-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>watermarked_custom string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-76fb7-picture_custom_watermarked-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>watermarked_thumbnail_small string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-625b5-picture_thumbnail_watermarked-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>watermarked_thumbnail_large string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-bb0c0-picture_thumbnail_watermarked_fixed_size-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>image_ratio_1_5_grand string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-3eae9-picture_client_format_0-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>image_ratio_1_5_petit string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-13f3d-picture_client_format_1-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>image_ratio_1_57_grand string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-28e36-picture_client_format_2-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>image_ratio_1_57_petit string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-ce9d1-picture_client_format_3-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>image_ratio_0_71_grand string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-e1ee1-picture_client_format_4-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
>image_ratio_0_71_petit string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-3825b-picture_client_format_5-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
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>image_link_dossier string 'https://inra-dam-front-resources-cdn.brainsonic.com/ressources/afile/390800-e893c-picture_client_link_1-parasitisme-d-une-guepe-parasitoide-de-pucerons-du-pois.jpg'
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file_url boolean false
ref string '1_390800_1'
. © Inra, Bernard Chaubet

Le puceron du pois Acyrthosiphon pisum et la bactérie Hamiltonella defensa sont deux organismes en symbiose : si le puceron offre un toit à la bactérie, cette dernière lui fournit une protection non négligeable contre son principal ennemi, une guêpe parasitoïde. 

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