
olistodiskas

samudrathilo uppuvellathilo kaanapedunna heterocond aalgakalude oru janussaanu olistodiskas. olistodiskesee kudumbatthile olistodiskesee, olistodiscales, olistodiscophysi klaasukalile eaka janussaanith. vivaadaparamaaya vargeekaranangalude neenda charithrathinu sesham, 2021 ll ithu mattu akrophaitt klaasukalil ninnu phylogeneticalaayi vyathyasthamaaya oru vamshamaayi amgeekarikkappettu.
vivaranam.
"olistodiskas" oru ekakosha jeeviyaan. koshangal vrithaakruthiyilullatho piyar aakruthiyilullatho parannathum akathekku cheruthaayi valanjathumaanu. kosha stharam skeyilukal, fibrilukal, beed aakruthiyilulla protressionukal ennivayaal moodappettirikkunnu; plasma membranine thaazhtthi vekkunnath niravadhi vesikalaanu. koshangalkk rund flaajellakalundu onnu koshathinu munnilekku nayikkukayum koshashareerathekkaal alppam neelamullathum, matteth purakilullathum neelatthil koshashareerathekkaal alpam cheruthumayirikkum. neenthumbol, "olistodiskas" oru substratiloode sanjarikkunnu, athu karangunnilla. onniladhikam plaastidukal undu, avaa parithasthithamaanu; avayil pyrinoyidukal adangiyirikkunnu. "olistodiskasil" annukalkku paadukalo churungunna vaakvulukalo illa. ennirunnaalum, mattu speesheesukalile lipid sambharikkunna vaakvolukalkku samanamaaya oru varnna globule ithinu undu. "olistodiskasinu" sisttukal undakkaan kazhiyum.
punarnirmmaanam.
"olistodiskas" rekhamsha vibhajanathiloode alaingikamaayi punarnirmmikkunnu. ithu soosporukale uthppaadippikkukayum cheiyunnu. olistodiskasil" laingika prathyulppaadanam nireekshikkappettilla.
vargeekaranam.
vargeekaranathinte charithram.
1937-ll athinte vivaranathinu sesham, "olistodiskas" santophysiyil sthaapichu. 1985-ll, "olistodiskas" enna japanese vakabhedathinte ultrastructurinecture oru patanam ithu raphidophysiyil kooduthal uchithamayi sthaapikkumennu nigamanam cheythu. ennirunnaalum, 1980 muthal 1992 vareyulla prasidheekaranangal "olistodiscus" mattu raafidofaittukalum thammilulla vyathyaasangal shradhichu, kaaranam ithinu ejectail oorganellukal illennum manja niramulla niramundennum mathramalla, koodaathe, flageller root sisttam raafidofaittukalekkaal chrysophytukalumaayum thavitt aalgakalumaayum saamyamullathaanennu nireekshikkappettu. vyathyaasangal undaayirunnittum, 1992 leeii oru punaravalokanam eee vaadangal amgeekarikkaathirikkukayum raphidophysiyil "olistodiskas" nilanirthaan munganana nalkukayum cheythu. 1999 muthalulla oru prabandham aadyamaayi olistodiscophysiye oru prathyeka klasai nirddeshichuvenkilum athu orikkalum piyar-reviewed jenalil prasidheekarichittil.
molecular phylogenetic vishakalanangalude upayogathode, raphidophysiayko allengil vivaricha mattethenkilum akrophaitt classino purathulla oru shaakhayaayi "olistodiskas" prathyakshappettu. ekkaaranathaal, 2013-ll eee classile monophylli pinthunaykkaattha pelagophyteukalkkum dictiophyteukalkkum klaas hypogyristy bhaagamaayi oru puthiya subclass sulcophysidaic ithu nalki. olistodiskasinoppam" "sulcocrisis" eee vibhaagathil pettathaanennu nirddeshikkappettirum eee jeeviyil ninnulla dna seekwansukalude abhavam kaaranam athu sthireekarikkaan kazhinjilla.
ippozhathe vargeekaranam.
2021ll oru patanam "olistodiskas" anweshikkukayum ithu oru prathyeka phylogenetic vamshamaanenn theliyikkukayum cheythu. pinneedu athine athinte thanne classaya olistodiscophysial ulppeduthi.
aantharika vargeekaranam.
1937ll vivaricha "olistodiskas lutius" enna inam enangalkku purame irupathaam noottaandil mattu rund enangal koodi cherthu "ooo. carteray "ooo". magnus, pinneedu yathaakramam "heterosigma akashivo", "chattonella maarina" ennivayumaayi nirddishtamaayi amgeekarikkappettu. ithu "oo" ennathukondu "olistodiskas" enna monotypic aayi vivarthanam cheythu. 2021ll oru puthiya inathe vivarikkunnathuvare lutius "athinte eaka inamaayirunnu" ooo. tomassi ".