{"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\/tr\/manyetik-devrim-venus-sinek-kapani-eylem-potansiyeli\/","title":{"rendered":"Manyetik Devrim: Ven\u00fcs Sinek Kapan\u0131 Aksiyon Potansiyeli"},"content":{"rendered":"

Halk aras\u0131nda Ven\u00fcs Sinekkapan\u0131 olarak bilinen Dionaea muscipula, av\u0131n\u0131 de\u011fi\u015ftirilmi\u015f yapraklar\u0131 arac\u0131l\u0131\u011f\u0131yla tuza\u011fa d\u00fc\u015f\u00fcren etobur bir bitkidir. Etki mekanizmas\u0131, k\u00fc\u00e7\u00fck av onunla temas etti\u011finde yapra\u011f\u0131n h\u0131zl\u0131 hareket etmesini i\u00e7erir. Daha sonraki bir sindirim s\u00fcreci i\u00e7in hemen kapan\u0131r. Sinekkapan\u0131n yapra\u011f\u0131, sodyumla aktive olan aksiyon potansiyeli arac\u0131l\u0131\u011f\u0131yla tuza\u011fa d\u00fc\u015f\u00fcrme sinyaline yard\u0131mc\u0131 olan dokunmaya duyarl\u0131 sa\u00e7 veya tetikleyici sa\u00e7tan olu\u015fur.<\/p>\n\n\n\n

\"saks\u0131lar\u0131n<\/a>
Resim kayna\u011f\u0131: Unsplash<\/a> taraf\u0131ndan Dmitry Makarov<\/a>.<\/figcaption><\/figure>\n\n\n\n

Aksiyon potansiyeli, pozitif y\u00fckl\u00fc iyonlar\u0131n h\u00fccrelere girerek h\u00fccre zar\u0131ndaki elektriksel ortam\u0131n e\u015fik s\u0131n\u0131r\u0131na ula\u015fmak \u00fczere h\u0131zla de\u011fi\u015fmesine neden olmas\u0131yla ger\u00e7ekle\u015fen bir h\u00fccre sinyalizasyon arac\u0131d\u0131r. Bu da aktif bir yan\u0131t i\u00e7in di\u011fer h\u00fccreye elektrik sinyalleri g\u00f6nderir. <\/p>\n\n\n\n

Sinyal o kadar h\u0131zl\u0131d\u0131r ki av\u0131 birka\u00e7 saniye i\u00e7inde yakalar. <\/p>\n\n\n\n

Av, yapra\u011f\u0131n i\u00e7 y\u00fczeyindeki bezler taraf\u0131ndan salg\u0131lanan enzimler taraf\u0131ndan sindirilir. Gerekli besinler, harekete devam edebilmek i\u00e7in bitki taraf\u0131ndan emilir.<\/p>\n\n\n\n

Sebep, g\u00f6zlem ve deney:<\/strong><\/p>\n\n\n\n

T\u0131pk\u0131 sinir h\u00fccreleri boyunca hareket eden aksiyon potansiyelleri \u015feklinde elektriksel aktivite olarak ortaya \u00e7\u0131kan belirli b\u00f6lgelerdeki voltaj de\u011fi\u015fikliklerinden sorumlu insan beyni gibi. Bu aktiviteler manyetoensefalografi, elektroensefalografi ve manyetik rezonans g\u00f6r\u00fcnt\u00fcleme gibi teknikler kullan\u0131larak potansiyel bozukluklar\u0131 analiz etmek ve te\u015fhis etmek i\u00e7in tahmin edilebilir.<\/p>\n\n\n\n

Disiplinler aras\u0131 bir grup ara\u015ft\u0131rmac\u0131, Ven\u00fcs sinekkapan\u0131n\u0131n benzersiz manyetik aktivitesini, insanlardakine benzer bir \u015fekilde elektrik sinyalleriyle ba\u011flant\u0131l\u0131 olarak sergiledi.<\/p>\n\n\n\n

Ven\u00fcs sinek tuza\u011f\u0131 mekanizmas\u0131 da sistemdeki elektrik sinyalleriyle sonu\u00e7lanan aksiyon potansiyeline dayan\u0131r.<\/p>\n\n\n\n

\"Nesnelerin<\/a>
Resim kayna\u011f\u0131: Unsplash<\/a> taraf\u0131ndan Clint Patterson<\/a><\/figcaption><\/figure>\n\n\n\n

Ven\u00fcs Sinekkapan\u0131n\u0131n aksiyon potansiyeli s\u0131cak, so\u011fuk, su i\u00e7eri\u011fi ve di\u011fer mekanik veya \u00e7evresel fakt\u00f6rler taraf\u0131ndan tetiklenebilir. Ara\u015ft\u0131rmac\u0131lar, s\u0131cakl\u0131\u011f\u0131n aksiyon potansiyelinin genli\u011fini etkiledi\u011fini fark ettikleri i\u00e7in manyetik alan\u0131 \u00f6l\u00e7mek amac\u0131yla aksiyon potansiyelini tetiklemek i\u00e7in \u0131s\u0131 kulland\u0131lar.<\/p>\n\n\n\n

Elektrik aktivitesiyle ili\u015fkili biyomanyetizmay\u0131 \u00f6l\u00e7mek i\u00e7in atomik manyetometreler kulland\u0131lar. Kullan\u0131lan sens\u00f6rler, biyomanyetik aktivitedeki de\u011fi\u015fikliklere yan\u0131t veren alkali atomlar\u0131n\u0131n buharlar\u0131yla doldurulmu\u015f cam h\u00fccrelerdi.<\/p>\n\n\n\n

Manyetometreler, \u00f6l\u00e7\u00fcm\u00fc ger\u00e7ekle\u015ftirmek i\u00e7in manyetik korumal\u0131 bir ortam gerektirir. Bu, sadece \u00e7ok h\u00fccreli bitkinin manyetik aktivitesini \u00f6l\u00e7mek i\u00e7in ihtiyati bir ad\u0131md\u0131r. Bu ara\u00e7 \u00e7ok etkilidir ve verilerin \u00f6l\u00e7\u00fcm\u00fc i\u00e7in optimum uzamsal \u00e7\u00f6z\u00fcn\u00fcrl\u00fck i\u00e7in minyat\u00fcrle\u015ftirilebildiklerinden s\u00fcper iletken kuantum aray\u00fcz cihaz\u0131 manyetometrelerine (SQID) tercih edilir.<\/p>\n\n\n\n

Ara\u015ft\u0131rmac\u0131lar taraf\u0131ndan Ven\u00fcs sinekkapan\u0131n\u0131n kaydedilen manyetik sinyali, d\u00fcnyan\u0131n manyetik alan\u0131ndan \u00e7ok daha zay\u0131f olan 0,5 pikotla genli\u011findeydi. <\/p>\n\n\n\n

Bu, stresin tespiti i\u00e7in noninvaziv tekni\u011fe yard\u0131mc\u0131 olabilecek biyomanyetik aktivitenin kullan\u0131\u015fl\u0131l\u0131\u011f\u0131 sonucuna varabilir.<\/p>\n\n\n\n

Mahsul\u00fcn iyile\u015ftirilmesi, s\u0131cakl\u0131k de\u011fi\u015fiklikleri, kimyasal etki ve ayr\u0131ca ot\u00e7ul veya b\u00f6cek sald\u0131r\u0131s\u0131 gibi \u00e7evresel fakt\u00f6rlerden kaynaklanan etkilerin elektromanyetik geri beslemenin tespiti yoluyla d\u00fczeltilmesi i\u00e7in nihai hedeftir. Bitkilerdeki biyomanyetizman\u0131n molek\u00fcler temelini bulan ekibe tebrikler.<\/p>\n\n\n\n

Ara\u015ft\u0131rmalar\u0131 hakk\u0131nda daha fazla bilgi edinmek i\u00e7in a\u015fa\u011f\u0131da verilen referansa g\u00f6z at\u0131n ve aksiyon potansiyeli hakk\u0131nda daha fazla bilgi edinmek i\u00e7in t\u0131klay\u0131n Burada<\/a>.<\/p>\n\n\n\n

Fabricant, A., Iwata, G.Z., Scherzer, S. ve di\u011ferleri.<\/em> Eylem potansiyelleri, etobur Ven\u00fcs sinekkapan bitkilerinde biyomanyetik alanlara neden olur. Bilim Temsilcisi<\/em> 11, 1438 (2021). https:\/\/doi.org\/10.1038\/s41598-021-81114-w<\/a><\/p>\n\n\n\n

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

Halk aras\u0131nda Ven\u00fcs Sinekkapan\u0131 olarak bilinen Dionaea muscipula, av\u0131n\u0131 de\u011fi\u015ftirilmi\u015f yapraklar\u0131 arac\u0131l\u0131\u011f\u0131yla tuza\u011fa d\u00fc\u015f\u00fcren etobur bir bitkidir. Etki mekanizmas\u0131, k\u00fc\u00e7\u00fck av onunla temas etti\u011finde yapra\u011f\u0131n h\u0131zl\u0131 hareket etmesini i\u00e7erir. Daha sonraki bir sindirim s\u00fcreci i\u00e7in hemen kapan\u0131r. Sinekkapan\u0131n yapra\u011f\u0131 dokunmaya duyarl\u0131 [...]<\/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\/tr\/manyetik-devrim-venus-sinek-kapani-eylem-potansiyeli\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\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\/tr\/manyetik-devrim-venus-sinek-kapani-eylem-potansiyeli\/\" \/>\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 - 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