{"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\/lt\/magnetines-revoliucijos-venus-flytrap-action-potential\/","title":{"rendered":"Magnetin\u0117 revoliucija: Veneros muselyt\u0117s veikimo potencialas"},"content":{"rendered":"

Dionaea muscipula, populiariai vadinama Veneros musi\u0173 sp\u0105stais, yra m\u0117s\u0117dis augalas, kuris savo auk\u0105 gaudo modifikuotais lapais. Veikimo mechanizmas - greitas lap\u0173 jud\u0117jimas, kai ma\u017eas grobis prie j\u0173 prisilie\u010dia. Jis tuoj pat u\u017esidaro, kad v\u0117liau b\u016bt\u0173 suvir\u0161kintas. Veneros musi\u0173 gaudykl\u0117s lap\u0105 sudaro lietimui jautr\u016bs plaukeliai arba trigerio plaukeliai, kurie padeda signalizuoti apie sp\u0105stus per natriu aktyvuot\u0105 veikimo potencial\u0105.<\/p>\n\n\n\n

\"kelios<\/a>
Paveiksl\u0117lio \u0161altinis: Unsplash<\/a> pagal Dmitrijus Makarovas<\/a>.<\/figcaption><\/figure>\n\n\n\n

Veiksmo potencialas yra l\u0105stel\u0117s signalo perdavimo b\u016bdas, kai teigiamai \u012fkrauti jonai patenka \u012f l\u0105stel\u0119 ir d\u0117l to l\u0105stel\u0117s membranos elektrin\u0117 aplinka greitai pasikei\u010dia, kad pasiekt\u0173 slenkstin\u0119 rib\u0105. Tai savo ruo\u017etu siun\u010dia elektrinius signalus \u012f kit\u0105 l\u0105stel\u0119, kad \u0161i aktyviai reaguot\u0173. <\/p>\n\n\n\n

Signalas yra toks greitas, kad grob\u012f u\u017eklumpa per kelias sekundes. <\/p>\n\n\n\n

Grob\u012f vir\u0161kina fermentai, kuriuos i\u0161skiria lapo gleivin\u0117je esan\u010dios liaukos. Augalas pasisavina reikiamas maisto med\u017eiagas, kad gal\u0117t\u0173 t\u0119sti veikl\u0105.<\/p>\n\n\n\n

Prie\u017eastis - steb\u0117jimas ir eksperimentavimas:<\/strong><\/p>\n\n\n\n

Kaip ir \u017emogaus smegenys, atsakingos u\u017e \u012ftampos poky\u010dius tam tikruose regionuose, atsirandan\u010dius kaip elektrinis aktyvumas, pasirei\u0161kiantis nervin\u0117mis l\u0105stel\u0117mis keliaujan\u010diais veikimo potencialais. \u0160\u012f aktyvum\u0105 galima \u012fvertinti naudojant tokius metodus kaip magnetoencefalografija, elektroencefalografija ir magnetinio rezonanso tomografija, kad b\u016bt\u0173 galima analizuoti galimus sutrikimus ir juos diagnozuoti.<\/p>\n\n\n\n

Tarpdisciplinini\u0173 tyr\u0117j\u0173 grup\u0117 parod\u0117 unikal\u0173 Veneros musinuk\u0117s magnetin\u012f aktyvum\u0105, susijus\u012f su jos elektrine signalizacija, pana\u0161iai kaip ir \u017emoni\u0173.<\/p>\n\n\n\n

Veneros musi\u0173 gaudykl\u0117s mechanizmas taip pat pagr\u012fstas veikimo potencialu, d\u0117l kurio sistemoje atsiranda elektriniai signalai.<\/p>\n\n\n\n

\"Laid\u0173<\/a>
Paveiksl\u0117lio \u0161altinis: Unsplash<\/a> pagal Klintas Pattersonas<\/a><\/figcaption><\/figure>\n\n\n\n

Veneros musinuk\u0117s veikimo potencial\u0105 gali sukelti kar\u0161tis, \u0161altis, vandens kiekis ir kiti mechaniniai ar aplinkos veiksniai. Mokslininkai, nor\u0117dami i\u0161matuoti magnetin\u012f lauk\u0105, veiksmo potencialui sukelti naudojo \u0161ilum\u0105, nes pasteb\u0117jo, kad temperat\u016bra turi \u012ftakos veiksmo potencialo amplitudei.<\/p>\n\n\n\n

Biomagnetizmui, susijusiam su elektriniu aktyvumu, matuoti jie naudojo atominius magnetometrus. Jutikliai buvo stiklin\u0117s l\u0105stel\u0117s, pripildytos \u0161arm\u0173 atom\u0173 gar\u0173, kurie reagavo \u012f biomagnetinio aktyvumo poky\u010dius.<\/p>\n\n\n\n

Magnetometrams matuoti reikia magnetinio ekrano aplinkos. Tai atsargumo priemon\u0117, kad b\u016bt\u0173 galima i\u0161matuoti tik daugial\u0105s\u010dio augalo magnetin\u012f aktyvum\u0105. \u0160i priemon\u0117 yra labai veiksminga ir jai teikiama pirmenyb\u0117 superlaid\u017ei\u0173j\u0173 kvantini\u0173 s\u0105sajos \u012ftais\u0173 magnetometr\u0173 (SQID) at\u017evilgiu, nes juos galima miniati\u016brizuoti, siekiant optimalios erdvin\u0117s skiriamosios gebos duomenims matuoti.<\/p>\n\n\n\n

Tyr\u0117j\u0173 u\u017efiksuotas Veneros musi\u0173 gaudykl\u0117s magnetinis signalas buvo ma\u017edaug 0,5 pikoteslos amplitud\u0117s, kuri yra daug silpnesn\u0117 u\u017e \u017dem\u0117s magnetin\u012f lauk\u0105. <\/p>\n\n\n\n

Tai leid\u017eia daryti i\u0161vad\u0105, kad biomagnetinis aktyvumas gali b\u016bti naudingas ir pad\u0117ti neinvaziniu b\u016bdu nustatyti stres\u0105.<\/p>\n\n\n\n

Pas\u0117li\u0173 gerinimas yra pagrindinis tikslas, siekiant pa\u0161alinti aplinkos veiksni\u0173, toki\u0173 kaip temperat\u016bros poky\u010diai, cheminis poveikis, taip pat \u017eol\u0117d\u017ei\u0173 ar vabzd\u017ei\u0173 puolimas, poveik\u012f, nustatant elektromagnetin\u012f gr\u012f\u017etam\u0105j\u012f ry\u0161\u012f. Pagarba komandai u\u017e biomagnetizmo molekulinio pagrindo augaluose atradim\u0105.<\/p>\n\n\n\n

Jei norite su\u017einoti daugiau apie j\u0173 tyrimus, per\u017ei\u016br\u0117kite toliau pateikt\u0105 nuorod\u0105, o jei norite daugiau su\u017einoti apie veikimo potencial\u0105, spustel\u0117kite \u010dia<\/a>.<\/p>\n\n\n\n

Fabricant, A., Iwata, G.Z., Scherzer, S. ir kt.<\/em> Veiksmo potencialai indukuoja biomagnetinius laukus m\u0117s\u0117d\u017eiuose Veneros musi\u0173 gaudykl\u0117s augaluose. 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, populiariai vadinama Veneros musi\u0173 sp\u0105stais, yra m\u0117s\u0117dis augalas, kuris savo auk\u0105 gaudo modifikuotais lapais. Veikimo mechanizmas - greitas lap\u0173 jud\u0117jimas, kai ma\u017eas grobis prie j\u0173 prisilie\u010dia. Jis tuoj pat u\u017esidaro, kad v\u0117liau b\u016bt\u0173 suvir\u0161kintas. Veneros musi\u0173 gaudykl\u0117s lap\u0105 sudaro lietimui jautr\u016bs [...]<\/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\/lt\/magnetines-revoliucijos-venus-flytrap-action-potential\/\" \/>\n<meta property=\"og:locale\" content=\"lt_LT\" \/>\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\/lt\/magnetines-revoliucijos-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 - 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