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Cianotoksini tip toksiniv yaki viroblyayut bakteriyi sho nazivayutsya cianobakteriyami takozh vidomi yak sino zeleni vodorosti Cianobakteriyi zustrichayutsya majzhe vsyudi v prirodi zokrema u ozerah i okeanah de cherez visoku koncentraciyu fosforu voni pochinayut eksponencijne rozmnozhennya sho prizvodit do cvitinnya Cvitinnya cianobakterij mozhe utvoryuvati taku koncentraciyu cianotoksiniv sho voni stayut otrujnimi abo navit smertelnimi dlya tvarin i lyudej Cianotoksini takozh mozhut nakopichuvatisya u inshih tvarinah napriklad u ribi i molyuskah i sprichinyayut otruyennya cherez yih vzhivannya Zelena pina utvorena vmistom u vodi cianobakteriyi sho vimita na kaminnya v Kaliforniyi pid chas cvitinnya vodorostejSered cianotoksiniv ye predstavniki najotrujnishih prirodnih vidomih rechovin do yakih vidnosyatsya i taki sho mozhut prizvesti do shvidkoyi mittyevoyi smerti cherez dihalnu nedostatnist 1 Toksini vklyuchat silnodiyuchi nejrotoksini gepatotoksini citotoksini en i endotoksini Nezvazhayuchi na podibnist nazvi voni ne ye cianidami Rekreacijnij vidpochinok v zonah cvitinnya cianobakterij mozhe prizvesti do simptomiv porushennya roboti kishkovo shlunkovogo traktu i sinnoyi lihomanki abo do visipan na shkiri ta sverblyachki 2 Vpliv cianobakterialnogo nejrotoksinu BMAA en mozhe prizvesti do poyavi nejrodegenerativnih zahvoryuvan takih yak bichnij amiotrofichnij skleroz Hvoroba Parkinsona i Hvoroba Alcgejmera 3 Isnuyut tendenciyi u mozhlivomu vijskovomu zastosuvanni biologichnih nejrotoksiniv takih yak cianotoksini sho nabuvayut vse bilshogo znachennya yak potencijnij kandidat na rol himichnogo ozbroyennya 4 Persha opublikovana dopovid pro te sho sino zeleni vodorosti abo cianobakteriyi mozhut prizvoditi do letalnih efektiv z yavilasya v zhurnali Nature v 1878 Dzhordzh Frensis opisav cvitinnya vodorostej yaki vin zustriv i sposterigav v limani richki Murrej v Avstraliyi yak tovstu pinu podibnu do zelenoyi olijnoyi farbi tovshinoyu vid dvoh do shesti dyujmiv Diki tvarini yaki pili vodu z richki pomirali shvidkoyu i zhahlivoyu smertyu 5 Najbilsha kilkist povidomlen pro vipadki otruyennya sho prizveli toksichni mikroorganizmi traplyalisya u prisnovodnih seredovishah i voni stayut vse bilsh chastimi i poshirenimi Napriklad sotni kachok i gusej zaginuli vid pittya zabrudnenoyi vodi na serednomu zahodi SShA 6 V 2010 vpershe bulo povidomleno pro smert morskih ssavciv vid spozhivannya cianotoksiniv 7 Zmist 1 Cianobakteriyi 2 Shkidlivi cvitinnya vodorostej 3 Himichna struktura 4 Div takozh 5 Primitki 6 PosilannyaCianobakteriyi RedaguvatiDokladnishe CianobakteriyiCianotoksini utvoryuyut cianobakteriyi ce tip bakterij sho otrimuyut svoyu energiyu cherez fotosintez Prefiks ciano pohodit vid greckogo slova kyanos sho oznachaye blakitno zelenu rechovinu 8 i yak pravilo opisuye kolori u sino zelenomu diapazoni spektra Cianobakteriyu chasto nazivayut sino zelenimi vodorostyami Tradicijno yih vvazhali riznovidom vodorostej i same tak yih opisuvali u starih pidruchnikah Odnak suchasni pidruchniki rozglyadayut cyu klasifikaciyeyu zastariloyu 9 teper vvazhayut sho voni v bilshij miri vidnosyatsya do bakterij 10 a termin vodorosti obmezhuyetsya do organizmiv eukariot 11 Yak i spravzhni vodorosti cianobakteriyi ye fotosintezuyuchimi i mistyat fotosintezuyuchi pigmenti same tomu voni yak pravilo sini abo zeleni Cianobakteriyi zustrichayutsya majzhe skriz v okeanah ozerah i richkah a takozh na sushi Voni procvitayut v arktichnih i antarktichnih ozerah 12 hotsprings 13 i stichnih vodah ochisnih zavodiv 14 Voni navit zaselyayut hutro bilih vedmediv tomu voni chasto mat zelenuvatij vidtinok 15 Cianobakteriyi viroblyayut silni toksini ale voni takozh viroblyayut korisni bioaktivni spoluki vklyuchayuchi rechovini iz protipuhlinnoyu protivirusnoyu protibiotichnoyu i protigribkovoyu diyeyu UF zahisni zasobi ta specifichni ingibitori fermentiv en 16 17 Shkidlivi cvitinnya vodorostej RedaguvatiDokladnishe Cvitinnya vod Chervonij pripliv i Evtrofikaciya nbsp Guste cvitinnya cianobakterij v limani richki Potomak Ci cvitinnya mozhut buti toksichnimi Cianotoksini chasto suprovodzhuyutsya tim sho v zagalnomu vzhitku nazivayut chervonimi prilivami abo shkidlivimi cvitinnyami vodorostej Ozera i okeani mistyat bagato odnoklitinnih organizmiv yaki nazivayut Fitoplankton Pri pevnih umovah zokrema pri visokij koncentraciyi pozhivnih rechovin ci organizmi pochinayut eksponencijno rozmnozhuvatisya Shilnij roj fitoplanktona utvorenij v rezultati cogo nazivayut cvitinnyam vod voni mozhut ohoplyuvati sotni kilometriv i yih legko mozhna pobachiti na suputnikovih znimkah Individualnij fitoplankton ridko prozhivaye dovshe nizh dekilka dniv ale cvitinnya mozhut trivati tizhnyami 18 19 Yak pravilo ci cvitinnya neshkidlivi ale yaksho ce ne tak yih nazivayut shkidlivim cvitinnyam vodorostej en Voni mozhut mistiti toksini abo patogeni yaki prizvodyat do zamoru ribi a takozh mozhut buti fatalnimi dlya lyudej 19 V morskomu seredovishi shkidlivi cvitinnya vodorostej yak pravilo sprichinyayutsya dinoflangelyatami 20 hocha vidi inshih taksoniv vodorostej takozh mozhut sprichiniti shkidlivi cvitinnya diatomovi vodorosti flagellate gaptofitovi vodorosti i rafidofitovi vodorosti 21 Morski vidi dinoflagelyativ chasto toksichni v toj chas pro prisnovodni vidi ne vidomo vipadkiv toksichnosti Vidomo sho zhodnij predstavnik diatomiv ne ye otrujnim prinajmni dlya lyudej 22 U prisnovodnih ekosistemah cvitinnya vodorostej chasto ye naslidkom visokogo vmistu pozhivnih rechovin evtrofikaciyi Cvitinnya mozhut viglyadati yak pina nastil chi yak olijna farba sho plavaye na poverhni vodi ale voni ne zavzhdi vidimi takozh cvitinnya ne zavzhdi zeleni voni mozhut buti sini a deyaki cianobakteriyi mayut chervono korichnyuvatij kolir Voda mozhe mati poganij zapah koli cianobakteriyi sho kvitnut pomirayut 19 Gusti cvitinnya cianobakterij obmezhuyut vidimist u vodi do odnogo abo dvoh santimetriv Ti vidi yaki ne pokladayutsya na zir taki yak sami cianobakteriyi vizhivayut ale ti vidi sho povinni bachiti dlya poshuku yizhu chi partneriv opinyayutsya pid zagrozoyu Protyagom dnya cianobakteriyi nasichuyut vodu kisnem Vnochi dihannya vodnih mozhut visnazhiti kisen do rivnya sho ye chutlivim dlya zhittya tak sho pevni vidi rib ginut Ce yak pravilo traplyayetsya bilya morskogo dna chi termoklinu Protyagom dobi pid chas cvitinnya takozh zminyuyetsya kislotnist vodi riven pH mozhe syagati 9 abo bilshe pid chas dnya i spuskatisya do malih znachen vnochi she bilshe privodyachi do stresu ekosistemu Krim togo bagato vidiv cianobakterij produkuyut silni cianotoksini yaki pid chas cvitinnya nabuvayut takih rivniv koncentraciyi sho stayut letalnimi dlya susidnih vodnih organizmiv i dlya bud yakih inshih tvarin yaki napryamu kontaktuyut iz vodorostyami vklyuchayuchi ptahiv domashnih tvarin i inodi navit lyudej 22 Himichna struktura RedaguvatiCianotoksini yak pravilo vrazhayut nervovu sistemu nejrotoksini pechinku gepatotoksini abo shkiru dermatoksini 17 Himichna struktura cianotoksiniv podilyayetsya na tri veliki grupi ciklichni peptidi alkaloyidi i lipopolisaharidi endotoksini 23 Himichna struktura cianotoksiniv 23 Struktura Cianotoksin Organ yakij urazhuye u ssavciv Rid cianobakterijCiklichni peptidi en Mikrocistini Pechinka Microcystis Anabena Planktotriks en Oscillatoriya Nostok Hapalosiphon Anabenopsis en Nodulyarin Pechinka NodulyariyaAlkaloyidi Anatoksin a en Nervovij sinaps Anabena Planktothrix Oscillatoriya AphanizomenonAnatoksin a S en Nervovij sinaps AnabenaCylindrospermopsins Pechinka Cylindrospermopsis Aphanizomenon UmezakiaLyngbyatoxin a Shkira shlunkovo kishkovij trakt LyngbyaSaksitoksin Nervovij sinaps Anabena Aphanizomenon Lyngbya CylindrospermopsisLipopolisaharidi Potencijnij podraznik vplivaye na bud yaku nezahishenu tkaninu VsiPoliketidi Aplysiatoxins Shkira Lyngbya Schizothrix Planktothrix Oscillatoriya Aminokisloti BMAA en Nervova sistema VsiBilshist cianotoksiniv mayut dekilka variantiv analogiv en Stanom na 1999 bilshe nizh 84 cianotoksiniv zagalom bulo vidomo i lishe nevelika kilkist bula dobre vivchena 17 Div takozh RedaguvatiCianobakterialni mati Bakterialni toksiniPrimitki Redaguvati Cyanobacterial poisoning in livestock wild mammals and birds an overview Cyanobacterial Harmful Algal Blooms State of the Science and Research Needs Advances in Experimental Medicine and Biology 619 2008 s 613 637 ISBN 978 0 387 75864 0 PMID 18461786 doi 10 1007 978 0 387 75865 7 28 Arhiv originalu za 23 zhovtnya 2013 Procitovano 22 chervnya 2019 Proignorovano nevidomij parametr vauthors dovidka Recreational and occupational field exposure to freshwater cyanobacteria a review of anecdotal and case reports epidemiological studies and the challenges for epidemiologic assessment Environmental Health 5 1 6 2006 PMC 1513208 PMID 16563159 doi 10 1186 1476 069X 5 6 Proignorovano nevidomij parametr vauthors dovidka Holtcamp W 2012 The emerging science of BMAA do cyanobacteria contribute to neurodegenerative disease Environmental Health Perspectives 120 3 a110 a116 PMC 3295368 PMID 22382274 doi 10 1289 ehp 120 a110 Military potential of biological neurotoxins Toxin Reviews 24 2 175 207 2005 doi 10 1081 TXR 200057850 Proignorovano nevidomij parametr vauthors dovidka Francis G 1878 Poisonous Australian Lake Nature 18 444 11 12 Bibcode 1878Natur 18 11F doi 10 1038 018011d0 Anatoxin Arhivovano 28 chervnya 2019 u Wayback Machine Neil Edwards University of Sussex at Brighton Updated 1 September 1999 Retrieved 19 January 2011 Pomilka cituvannya Nepravilnij viklik tegu lt ref gt dlya vinosok pid nazvoyu Milleretal ne vkazano tekst kyanos Arhivovano 29 lipnya 2020 u Wayback Machine Henry George Liddell Robert Scott A Greek English Lexicon on Perseus Nabors Murray W 2004 Introduction to Botany San Francisco CA Pearson Education Inc ISBN 978 0 8053 4416 5 Ed Guiry M D John D M Rindi F and McCarthy T K 2007 New Survey of Clare Island Volume 6 The Freshwater and Terrestrial Algae Royal Irish Academy ISBN 978 1 904890 31 7 Algae The Concise Dictionary of Botany Oxford Oxford University Press 1992 Skulberg OM 1996 Terrestrial and limnic algae and cyanobacteria In A Catalogue of Svalvard Plants Fungi Algae and Cyanobacteria Part 9 A Elvebakk and P Prestud eds Norsk Polarinstitutt Skrifter 198 383 395 Castenholz RA 1973 Ecology of blue green algae in hotsprings In The Biology of Blue green algae NG Carr and BA Whitton eds pp 379 414 Blackwell Scientific Publications Oxford Cyanobacteria diversity and toxicity in a Wastewater Treatment Plant Portugal Water Research 35 5 1354 1357 2001 PMID 11268858 doi 10 1016 S0043 1354 00 00512 1 Proignorovano nevidomij parametr vauthors dovidka Gerald Karp 19 zhovtnya 2009 Cell and Molecular Biology Concepts and Experiments John Wiley and Sons s 14 ISBN 978 0 470 48337 4 Arhiv originalu za 18 chervnya 2013 Procitovano 26 sichnya 2011 Herrero A and Flores E editor 2008 The Cyanobacteria Molecular Biology Genomics and Evolution Caister Academic Press ISBN 978 1 904455 15 8 a b v Sivonen K and Jones G 1999 Cyanobacterial Toxins Arhivovano 2007 01 24 u Wayback Machine In Toxic Cyanobacteria in Water Chorus I and Bartram J eds 41 111 WHO Geneva ISBN 0419239308 Lindsey R and Scott M 2010 What are phytoplankton Arhivovano 29 listopada 2014 u Wayback Machine NASA Earth Observatory a b v Harmful algal blooms event response Arhivovano 4 bereznya 2016 u Wayback Machine NOAA Center of Excellence for Great Lakes and Human Health Accessed 6 August 2014 Stewart I and Falconer IR 2008 Cyanobacteria and cyanobacterial toxins Pages 271 296 in Oceans and human health risks and remedies from the seas Eds Walsh PJ Smith SL and Fleming LE Academic Press ISBN 0 12 372584 4 Moestrup O Akselman R Cronberg G Elbraechter M Fraga S Halim Y Hansen G Hoppenrath M Larsen J Lundholm N Nguyen LN and Zingone A IOC UNESCO Taxonomic Reference List of Harmful Micro Algae HABs Arhivovano 23 chervnya 2019 u Wayback Machine Accessed 21 January 2011 a b Vasconcelos V 2006 Eutrophication toxic cyanobacteria and cyanotoxins when ecosystems cry for help Limnetica 25 1 2 425 432 Arhiv originalu za 23 lipnya 2011 Procitovano 25 chervnya 2019 a b Ingrid Chorus Jamie Bartram 11 lyutogo 1999 Toxic Cyanobacteria in Water A Guide to their Public Health Consequences Monitoring and Management Limnology and Oceanography 45 5 Taylor amp Francis s 1212 Bibcode 2000LimOc 45 1212C ISBN 978 0 419 23930 7 doi 10 4319 lo 2000 45 5 1212 Posilannya RedaguvatiCyanosite A Webserver for Cyanobacterial Research Purdue University Dangers of toxic algae Environment Canterbury Updated 31 October 2009 Retrieved 23 January 2011 Otrimano z https uk wikipedia org w index php title Cianotoksin amp oldid 38251920