{"id":4750,"date":"2018-08-31T13:29:23","date_gmt":"2018-08-31T16:29:23","guid":{"rendered":"https:\/\/biologo.com.br\/bio\/?p=4750"},"modified":"2025-12-16T11:22:28","modified_gmt":"2025-12-16T14:22:28","slug":"diatomaceas-video","status":"publish","type":"post","link":"https:\/\/biologo.com.br\/bio\/diatomaceas-video\/","title":{"rendered":"Diatom\u00e1ceas Video"},"content":{"rendered":"\n<p><span style=\"font-size: 14pt; color: #000000;\"><span style=\"color: #3366ff;\"><strong>Diatom\u00e1ceas v\u00eddeo:&nbsp;<\/strong><\/span>As diatom\u00e1ceas s\u00e3o seres vivos unicelulares cuja&nbsp;maior parte vive em mares de \u00e1guas frias, todavia, existem esp\u00e9cies caracter\u00edsticas de \u00e1gua doce.&nbsp;<\/span><span style=\"font-size: 14pt; color: #000000;\">Abaixo, um did\u00e1tico document\u00e1rio dividido em tr\u00eas v\u00eddeos, apresentando esses importantes organismos que representam mais do que parte importante do <a href=\"https:\/\/biologo.com.br\/bio\/fitoplancton\/\">fitopl\u00e2ncton<\/a>.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"color: #000000; font-size: 24pt; font-family: 'courier new', courier, monospace;\"><strong>Diatom\u00e1ceas V\u00eddeo:<span style=\"color: #800000;\"> parte 1<\/span><\/strong><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Diatom\u00e1ceas: parte 1 ( Portugu\u00eas)\" width=\"800\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/M094ImDSIVs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><a href=\"https:\/\/biologo.com.br\/bio\/fitoplancton\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"631\" height=\"351\" data-attachment-id=\"2790\" data-permalink=\"https:\/\/biologo.com.br\/bio\/fitoplancton\/fitoplancton-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/fitoplancton.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"fitoplancton\" data-image-description=\"&lt;p&gt;Diatom\u00e1ceas variadas vistas por um microsc\u00f3pio. Esses esp\u00e9cimes viviam entre cristais de gelo marinho anualmente em McMurdo Sound, na Ant\u00e1rtida. Imagem digitalizada a partir do slide Ektachrome original de 35mm. Este pequeno fitopl\u00e2ncton \u00e9 encapsulado dentro de uma parede celular de silicato.&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Diatom\u00e1ceas variadas vistas por um microsc\u00f3pio. Esses esp\u00e9cimes vi&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/fitoplancton.jpg?fit=631%2C351&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/fitoplancton.jpg?resize=631%2C351&#038;ssl=1\" alt=\"Fitoplancton - Diatom\u00e1ceas\" class=\"wp-image-2790\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/fitoplancton.jpg?w=631&amp;ssl=1 631w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/fitoplancton.jpg?resize=300%2C167&amp;ssl=1 300w\" sizes=\"auto, (max-width: 631px) 100vw, 631px\" \/><\/a><figcaption class=\"wp-element-caption\"><span style=\"font-size: 10pt; color: #000000;\"><span style=\"font-size: 14pt; color: #000000;\"><span style=\"font-size: 10pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/fitoplancton\/\">Fitopl\u00e2ncton.<\/a><\/span>\u00a0<\/span>Diatom\u00e1ceas vistas por um microsc\u00f3pio.<\/span><\/figcaption><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><span style=\"color: #000000;\"><span style=\"font-size: 18pt; font-family: georgia, palatino, serif;\"><strong>A<\/strong><\/span>s<span style=\"font-size: 12pt;\">&nbsp;<\/span><\/span><span style=\"color: #000000; font-size: 12pt;\">c\u00e9lulas das Diatom\u00e1ceas s\u00e3o recobertas por uma carapa\u00e7a, a fr\u00fastola, constitu\u00edda por di\u00f3xido de sil\u00edcio (SiO2), ou s\u00edlica, o mesmo material empregado na produ\u00e7\u00e3o de vidro.<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/micropaleontologia\/\">Micropaleontologia<\/a><\/span><\/li>\n\n\n\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/microbiologia\/\">Microbiologia<\/a><\/span><\/li>\n\n\n\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/bacteriologia\/\">Bacteriologia<\/a><\/span><\/li>\n\n\n\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/fantasticas-imagens-de-microscopio\/\">Fant\u00e1sticas imagens de microsc\u00f3pio<\/a><\/span><\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size\"><span style=\"color: #000000; font-size: 12pt;\">Muitas flutuam nos mares e lagos. Outras produzem um muco aderente e vivem presa<span style=\"color: #000000;\">s \u00e0 superf\u00edcie de organismos marinhos, como outras algas, <a href=\"https:\/\/biologo.com.br\/bio\/moluscos\/\">moluscos<\/a>, <a href=\"https:\/\/biologo.com.br\/bio\/o-mundo-dos-crustaceos\/\">crust\u00e1ceos<\/a>, baleias, etc.&nbsp;<\/span><\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"color: #000000; font-size: 24pt; font-family: 'courier new', courier, monospace;\"><strong>Diatom\u00e1ceas V\u00eddeo:<span style=\"color: #800000;\"> parte 2<\/span><\/strong><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Diatom\u00e1ceas: parte 2 ( Portugu\u00eas)\" width=\"800\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/hd0wTjdGKTM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><span style=\"color: #000000;\">O grupo apresenta enorme biodiversidade de esp\u00e9cies atuais e formas conhecidas, do registro <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/fosseis\/\">f\u00f3ssil<\/a><\/span>. As suas paredes celulares de s\u00edlica apresentam uma diversidade de formas intrincadas e ornamentadas que as tornam um dos seres vivos microsc\u00f3picos que mais aten\u00e7\u00e3o despertam. <\/span><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><span style=\"color: #000000;\">Existem em mais de 250 g\u00eaneros, n\u00e3o extintos, estimando-se que atualmente existam mais de 100.000 esp\u00e9cies diferentes de diatom\u00e1ceas (Round &amp; Crawford, 1990). Constituem um grupo biol\u00f3gico bastante comum por todo o planeta, podendo encontrar-se nos oceanos, em \u00e1gua doce, no solo e em demais superf\u00edcies \u00famidas.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"color: #000000; font-size: 24pt; font-family: 'courier new', courier, monospace;\"><strong>Diatom\u00e1ceas V\u00eddeo:<span style=\"color: #800000;\"> parte 3<\/span><\/strong><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Diatom\u00e1ceas: parte 3 ( Portugu\u00eas)\" width=\"800\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/3j2h24otCrg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-a0f125a1a44b47c66ac5236e5137dfc5\"><span style=\"color: #000000;\">S\u00e3o especialmente importantes nos oceanos, onde se estima que contribuam para mais de 25% da produ\u00e7\u00e3o prim\u00e1ria da Terra e 45% da produ\u00e7\u00e3o prim\u00e1ria oce\u00e2nica (Mann, 1999).<\/span><\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-37aa43ab332412e285d18a4d28b5b8cf\">Em s\u00edntese, as diatom\u00e1ceas revelam-se organismos microsc\u00f3picos de enorme relev\u00e2ncia ecol\u00f3gica. Al\u00e9m disso, sua diversidade impressionante demonstra a complexidade da vida nos ambientes aqu\u00e1ticos. Por conseguinte, sua contribui\u00e7\u00e3o para a produ\u00e7\u00e3o prim\u00e1ria global refor\u00e7a sua import\u00e2ncia para o equil\u00edbrio do planeta. Do mesmo modo, suas formas intricadas despertam fasc\u00ednio cient\u00edfico e est\u00e9tico. Finalmente, compreender seu papel \u00e9 essencial para valorizar a biodiversidade e os processos naturais<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Diatom\u00e1ceas v\u00eddeo:&nbsp;As diatom\u00e1ceas s\u00e3o seres vivos unicelulares cuja&nbsp;maior parte vive em mares de \u00e1guas frias, todavia, existem esp\u00e9cies caracter\u00edsticas de<\/p>\n","protected":false},"author":1,"featured_media":4752,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"video","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","jetpack_post_was_ever_published":false,"_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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[129,4,126],"tags":[],"class_list":["post-4750","post","type-post","status-publish","format-video","has-post-thumbnail","hentry","category-biodiversidade","category-biologiamarinha","category-videos","post_format-post-format-video"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diatom\u00e1ceas V\u00eddeo:\u00a0Document\u00e1rio did\u00e1tico - Biodiversidade<\/title>\n<meta name=\"description\" content=\"Did\u00e1tico document\u00e1rio apresentando esses importantes organismos que representam mais do que parte importante do fitopl\u00e2ncton. 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