{"id":1252,"date":"2017-07-12T10:20:53","date_gmt":"2017-07-12T08:20:53","guid":{"rendered":"https:\/\/sargasses.mio.osupytheas.fr\/?p=1252"},"modified":"2017-07-12T10:35:56","modified_gmt":"2017-07-12T08:35:56","slug":"explication-du-pam-avec-solene-connan","status":"publish","type":"post","link":"https:\/\/sargasses.mio.osupytheas.fr\/?p=1252","title":{"rendered":"Explication du PAM avec SOLENE CONNAN"},"content":{"rendered":"<p>Pendant toute la mission <a href=\"https:\/\/sargasses.mio.osupytheas.fr\/index.php\/equipage\/\" target=\"_blank\" rel=\"noopener\">Sol\u00e8ne CONNAN<\/a> \u00e9tant en charge de faire des analyses sur cette \u00e9trange machine, le PAM, elle nous explique plus en d\u00e9tails son r\u00f4le et comment il fonctionne !<\/p>\n<p>\u00ab Le PAM (Pulse Amplitude Modulated) permet d\u2019estimer l\u2019\u00e9tat physiologique des algues.<\/p>\n<p>Apr\u00e8s une phase de 10-15 min \u00e0 l\u2019obscurit\u00e9, la fluorescence de la chlorophylle est mesur\u00e9e. Pour cela, on soumet l\u2019algue \u00e0 un \u00e9clair de lumi\u00e8re qui sature ses \u00abcapteurs solaires\u00bb, ce qui provoque une fluorescence maximale de la chlorophylle. Ces mesures de fluorescence permettent de calculer la capacit\u00e9 de l\u2019algue \u00e0 r\u00e9cup\u00e9rer l\u2019\u00e9nergie lumineuse. Les r\u00e9sultats permettront ensuite d\u2019estimer les capacit\u00e9s photosynth\u00e9tiques des sargasses p\u00e9lagiques dans la mer des Sargasses et aux larges des petites Antilles.<\/p>\n<p>Lors de la mission, les mesures sont effectu\u00e9es sur les diff\u00e9rentes formes de Sargasses dont les capacit\u00e9s photosynth\u00e9tiques pourront \u00eatre compar\u00e9es. \u00bb<\/p>\n<figure id=\"attachment_1160\" aria-describedby=\"caption-attachment-1160\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-1160\" src=\"https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/07\/pam2-1024x780.jpg\" alt=\"\" width=\"640\" height=\"488\" srcset=\"https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/07\/pam2-1024x780.jpg 1024w, https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/07\/pam2-300x228.jpg 300w, https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/07\/pam2-768x585.jpg 768w, https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/07\/pam2-355x270.jpg 355w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption id=\"caption-attachment-1160\" class=\"wp-caption-text\">Une Sargasse soumis au PAM. \u00a9 Hubert BATAILLE<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Pendant toute la mission Sol\u00e8ne CONNAN \u00e9tant en charge de faire des analyses sur cette \u00e9trange machine, le PAM, elle nous explique plus en d\u00e9tails son r\u00f4le et comment il fonctionne !<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[5],"tags":[],"class_list":["post-1252","post","type-post","status-publish","format-standard","hentry","category-anecdotes"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9eHwp-kc","_links":{"self":[{"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/1252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1252"}],"version-history":[{"count":5,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/1252\/revisions"}],"predecessor-version":[{"id":1257,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/1252\/revisions\/1257"}],"wp:attachment":[{"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}