{"id":12939,"date":"2021-05-25T15:50:33","date_gmt":"2021-05-25T18:50:33","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=12939"},"modified":"2023-01-05T14:33:42","modified_gmt":"2023-01-05T17:33:42","slug":"magnetic-revolution-venus-flytrap-action-potential","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/lv\/magnetiska-revolucija-venus-flytrap-action-potential\/","title":{"rendered":"Magn\u0113tisk\u0101 revol\u016bcija: Veneras mu\u0161\u0137\u0113r\u0101ja darb\u012bbas potenci\u0101ls"},"content":{"rendered":"

Dionaea muscipula, taut\u0101 paz\u012bstama k\u0101 Ven\u0113ras mu\u0161\u0137\u0113r\u0101js, ir pl\u0113s\u012bgs augs, kas ar p\u0101rveidot\u0101m lap\u0101m no\u0137er savu upuri. Darb\u012bbas meh\u0101nisms ietver \u0101tru lapas kust\u012bbu, kad mazais upuris non\u0101k saskar\u0113 ar to. T\u0101 nekav\u0113joties aizveras, lai v\u0113l\u0101k notiktu gremo\u0161anas process. Veneras mu\u0161u slazd\u0101 lapas sast\u0101v no uz piesk\u0101rienu jut\u012bgiem mati\u0146iem jeb spr\u016bda mati\u0146iem, kas pal\u012bdz signaliz\u0113t slazdam, izmantojot n\u0101trija aktiviz\u0113tu darb\u012bbas potenci\u0101lu.<\/p>\n\n\n\n

\"vair\u0101ki<\/a>
Att\u0113lu avots: Unsplash<\/a> l\u012bdz Dmitrijs Makarovs<\/a>.<\/figcaption><\/figure>\n\n\n\n

Darb\u012bbas potenci\u0101ls ir \u0161\u016bnu signaliz\u0101cijas veids, kas notiek, kad pozit\u012bvi l\u0101d\u0113ti joni iek\u013c\u016bst \u0161\u016bn\u0101s, izraisot straujas elektrisk\u0101s vides izmai\u0146as \u0161\u016bnas membr\u0101n\u0101, lai sasniegtu robe\u017ev\u0113rt\u012bbu. Tas, savuk\u0101rt, nos\u016bta elektriskos sign\u0101lus uz citu \u0161\u016bnu, lai t\u0101 akt\u012bvi rea\u0123\u0113tu. <\/p>\n\n\n\n

Sign\u0101ls ir tik \u0101trs, ka tas laup\u012bjumu notver da\u017eu sekun\u017eu laik\u0101. <\/p>\n\n\n\n

Lolojum tiek sagremots ar enz\u012bmu pal\u012bdz\u012bbu, ko izdala dziedzeri uz lapas g\u013cot\u0101das. Augs uzs\u016bc nepiecie\u0161am\u0101s bar\u012bbas vielas, lai turpin\u0101tu darb\u012bbu.<\/p>\n\n\n\n

Iemesls, nov\u0113ro\u0161ana un eksperimenti:<\/strong><\/p>\n\n\n\n

T\u0101pat k\u0101 cilv\u0113ka smadzen\u0113s, kas atbild par sprieguma izmai\u0146\u0101m konkr\u0113tos re\u0123ionos, kas rodas k\u0101 elektrisk\u0101 aktivit\u0101te darb\u012bbas potenci\u0101lu veid\u0101, kas ce\u013co pa nervu \u0161\u016bn\u0101m. \u0160o aktivit\u0101ti var nov\u0113rt\u0113t, izmantojot t\u0101das metodes k\u0101 magnetoencefalogr\u0101fija, elektroencefalogr\u0101fija un magn\u0113tisk\u0101 rezonanse, lai analiz\u0113tu iesp\u0113jamos trauc\u0113jumus un tos diagnostic\u0113tu.<\/p>\n\n\n\n

Starpdisciplin\u0101ru p\u0113tnieku grupa par\u0101d\u012bja Veneras mu\u0161\u0137\u0113r\u0101ja unik\u0101lo magn\u0113tisko aktivit\u0101ti saist\u012bb\u0101 ar t\u0101 elektrisko signaliz\u0101ciju l\u012bdz\u012bgi k\u0101 cilv\u0113ki.<\/p>\n\n\n\n

Ar\u012b Ven\u0113ras mu\u0161u slazda meh\u0101nisma pamat\u0101 ir darb\u012bbas potenci\u0101ls, kas sist\u0113m\u0101 rada elektriskos sign\u0101lus.<\/p>\n\n\n\n

\"Vadu<\/a>
Att\u0113lu avots: Unsplash<\/a> l\u012bdz Klints Pattersons<\/a><\/figcaption><\/figure>\n\n\n\n

Ven\u0113ras mu\u0161\u0137\u0113r\u0101ja darb\u012bbas potenci\u0101lu var izrais\u012bt karstums, aukstums, \u016bdens saturs un citi meh\u0101niski vai vides faktori. P\u0113tnieki izmantoja karstumu, lai izrais\u012btu darb\u012bbas potenci\u0101lu magn\u0113tisk\u0101 lauka m\u0113r\u012b\u0161anai, jo paman\u012bja, ka temperat\u016bra ietekm\u0113 darb\u012bbas potenci\u0101la amplit\u016bdu.<\/p>\n\n\n\n

Vi\u0146i izmantoja atomu magnetometrus, lai izm\u0113r\u012btu biomagn\u0113tismu, kas saist\u012bts ar elektrisko aktivit\u0101ti. Izmantotie sensori bija stikla \u0161\u016bnas, kas bija piepild\u012btas ar s\u0101rmu atomu tvaikiem, kuri rea\u0123\u0113ja uz biomagn\u0113tisk\u0101s aktivit\u0101tes izmai\u0146\u0101m.<\/p>\n\n\n\n

Lai veiktu m\u0113r\u012bjumus, magnetometriem ir nepiecie\u0161ama magn\u0113tiski ekran\u0113ta vide. Tas ir piesardz\u012bbas pas\u0101kums, lai m\u0113r\u012btu tikai daudz\u0161\u016bnu augu magn\u0113tisko aktivit\u0101ti. \u0160is instruments ir \u013coti efekt\u012bvs un tam priek\u0161roka tiek dota supravado\u0161o kvantu saskarnes ier\u012b\u010du magnetometriem (SQID), jo tos var miniaturiz\u0113t, lai nodro\u0161in\u0101tu optim\u0101lu telpisko iz\u0161\u0137irtsp\u0113ju datu m\u0113r\u012bjumiem.<\/p>\n\n\n\n

P\u0113tnieku re\u0123istr\u0113tais Veneras lamatas magn\u0113tiskais sign\u0101ls bija aptuveni 0,5 pikoteslu amplit\u016bd\u0101, kas ir daudz v\u0101j\u0101ks par Zemes magn\u0113tisko lauku. <\/p>\n\n\n\n

No t\u0101 var secin\u0101t, ka biomagn\u0113tisk\u0101s aktivit\u0101tes lietder\u012bba var\u0113tu pal\u012bdz\u0113t neinvaz\u012bv\u0101 stresa noteik\u0161anas tehnik\u0101.<\/p>\n\n\n\n

Kult\u016bru uzlabo\u0161ana ir galvenais m\u0113r\u0137is, lai, konstat\u0113jot elektromagn\u0113tisko atgriezenisko saiti, nov\u0113rstu vides faktoru, piem\u0113ram, temperat\u016bras izmai\u0146u, \u0137\u012bmisk\u0101s iedarb\u012bbas, k\u0101 ar\u012b z\u0101l\u0113d\u0101ju vai kukai\u0146u uzbrukumu, rad\u012bto ietekmi. Pateic\u012bba komandai par biomagn\u0113tisma molekul\u0101r\u0101 pamata atkl\u0101\u0161anu augos.<\/p>\n\n\n\n

Lai uzzin\u0101tu vair\u0101k par vi\u0146u p\u0113t\u012bjumiem, skatiet t\u0101l\u0101k sniegto atsauci, un, lai uzzin\u0101tu vair\u0101k par darb\u012bbas potenci\u0101lu, noklik\u0161\u0137iniet uz saites. \u0161eit<\/a>.<\/p>\n\n\n\n

Fabricant, A., Iwata, G.Z., Scherzer, S. et al.<\/em> R\u012bc\u012bbas potenci\u0101li induc\u0113 biomagn\u0113tiskos laukus ga\u013c\u0113d\u0101ju Veneras mu\u0161\u0137\u0113r\u0101ja augos. Sci Rep<\/em> 11, 1438 (2021). https:\/\/doi.org\/10.1038\/s41598-021-81114-w<\/a><\/p>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

Dionaea muscipula, taut\u0101 paz\u012bstama k\u0101 Ven\u0113ras mu\u0161\u0137\u0113r\u0101js, ir pl\u0113s\u012bgs augs, kas ar p\u0101rveidot\u0101m lap\u0101m no\u0137er savu upuri. Darb\u012bbas meh\u0101nisms ietver \u0101tru lapas kust\u012bbu, kad mazais upuris non\u0101k saskar\u0113 ar to. T\u0101 nekav\u0113joties aizveras, lai v\u0113l\u0101k notiktu gremo\u0161anas process. Veneras mu\u0161u slazd\u0101 lapas sast\u0101v no uz tausti jut\u012bg\u0101m [...].<\/p>","protected":false},"author":18,"featured_media":12945,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[554],"yoast_head":"\nThe Magnetic Revolution: The Venus Flytrap Action Potential - MTG<\/title>\n<meta name=\"description\" content=\"A group of interdisciplinary researchers exhibited the unique magnetic activity of the Venus flytrap in association with its electrical signaling.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/lv\/magnetiska-revolucija-venus-flytrap-action-potential\/\" \/>\n<meta property=\"og:locale\" content=\"lv_LV\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Magnetic Revolution: The Venus Flytrap Action Potential\" \/>\n<meta property=\"og:description\" content=\"A group of interdisciplinary researchers exhibited the unique magnetic activity of the Venus flytrap in association with its electrical signaling.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/lv\/magnetiska-revolucija-venus-flytrap-action-potential\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-05-25T18:50:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-05T17:33:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/05\/post-the-magnetic-revolution-facebook.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Bruna Soldera\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"The Magnetic Revolution: The Venus Flytrap Action Potential\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/05\/post-the-magnetic-revolution-twitter.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bruna Soldera\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"The Magnetic Revolution: The Venus Flytrap Action Potential - MTG","description":"A group of interdisciplinary researchers exhibited the unique magnetic activity of the Venus flytrap in association with its electrical signaling.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mindthegraph.com\/blog\/lv\/magnetiska-revolucija-venus-flytrap-action-potential\/","og_locale":"lv_LV","og_type":"article","og_title":"The Magnetic Revolution: The Venus Flytrap Action Potential","og_description":"A group of interdisciplinary researchers exhibited the unique magnetic activity of the Venus flytrap in association with its electrical signaling.","og_url":"https:\/\/mindthegraph.com\/blog\/lv\/magnetiska-revolucija-venus-flytrap-action-potential\/","og_site_name":"Mind the Graph Blog","article_published_time":"2021-05-25T18:50:33+00:00","article_modified_time":"2023-01-05T17:33:42+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/05\/post-the-magnetic-revolution-facebook.jpg","type":"image\/jpeg"}],"author":"Bruna Soldera","twitter_card":"summary_large_image","twitter_title":"The Magnetic Revolution: The Venus Flytrap Action Potential","twitter_image":"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/05\/post-the-magnetic-revolution-twitter.jpg","twitter_misc":{"Written by":"Bruna Soldera","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mindthegraph.com\/blog\/magnetic-revolution-venus-flytrap-action-potential\/","url":"https:\/\/mindthegraph.com\/blog\/magnetic-revolution-venus-flytrap-action-potential\/","name":"The Magnetic Revolution: The Venus Flytrap Action Potential - MTG","isPartOf":{"@id":"https:\/\/mindthegraph.com\/blog\/#website"},"datePublished":"2021-05-25T18:50:33+00:00","dateModified":"2023-01-05T17:33:42+00:00","author":{"@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/6a3f0be2cd19879e0b9b54457a069602"},"description":"A group of interdisciplinary researchers exhibited the unique magnetic activity of the Venus flytrap in association with its electrical signaling.","breadcrumb":{"@id":"https:\/\/mindthegraph.com\/blog\/magnetic-revolution-venus-flytrap-action-potential\/#breadcrumb"},"inLanguage":"lv","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mindthegraph.com\/blog\/magnetic-revolution-venus-flytrap-action-potential\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mindthegraph.com\/blog\/magnetic-revolution-venus-flytrap-action-potential\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mindthegraph.com\/blog\/"},{"@type":"ListItem","position":2,"name":"The Magnetic Revolution: The Venus Flytrap Action Potential"}]},{"@type":"WebSite","@id":"https:\/\/mindthegraph.com\/blog\/#website","url":"https:\/\/mindthegraph.com\/blog\/","name":"Mind the Graph Blog","description":"Your science can be beautiful!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mindthegraph.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"lv"},{"@type":"Person","@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/6a3f0be2cd19879e0b9b54457a069602","name":"Bruna Soldera","image":{"@type":"ImageObject","inLanguage":"lv","@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/93afc55eb938f215d2b7a23322de49be?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/93afc55eb938f215d2b7a23322de49be?s=96&d=mm&r=g","caption":"Bruna Soldera"},"sameAs":["http:\/\/mindthegraph.com","https:\/\/www.linkedin.com\/in\/bruna-soldera-826426126\/"],"url":"https:\/\/mindthegraph.com\/blog\/lv\/author\/bruna\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/posts\/12939"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/comments?post=12939"}],"version-history":[{"count":4,"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/posts\/12939\/revisions"}],"predecessor-version":[{"id":26032,"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/posts\/12939\/revisions\/26032"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/media\/12945"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/media?parent=12939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/categories?post=12939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/lv\/wp-json\/wp\/v2\/tags?post=12939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}