Part 2: Xanthophyta

(XANTHOPHYTA) Systemaffe perition Division: XANTHEPHYTA xanthophyceae onden- Hede sipho nalez family voucheriaceme Genus. Vaccheria Ap de candolle Genome chamaetercletter →xan-the phyte nepresente te fenow green mypet yourps due to the yemeй тогт τσταση of Welt postiός, Treze pigment present to the youup cane choreply a and conoknoids, chorephys & tolong atirant and little amount of B-sit Y prosent. Xanthoplyse & persont, and there no liten and fucoxanthin Pynene de are abrent. Starch is not formed lecaster on, choyre temineerin ane the nominal torage food materikes." → Lourosin a paymer contabilang til lipid, geucate. →chierontall anse discold with drobie membrane of Chunsoplass ER →Reproduction y predominantly by ngetitive anol asendat me theol. Berever neproduction & simited to some spertes- →The thasus y of all types cricetutore, matite on parmenoted forms, ore Dandooride types/on carcold foremaste. Eriphytre forms on Alamentous formen on siphong- ceas type →Sexual reproduction uten posent balergomad type Mowever is vestuarit bagamess reproduction y fand. fiagella ane unesevac length and of thos types - Hinsee and whiplash. - fant body y enicetilstan, et nici liticetutore. On molticellutare species several nuclei may be tard called counolytic cell. They are fresh contery farm found in are free fhending Condillen. ()vauchenia (a) Suffermate Bein Bivision - xanthophyta clan xanthophycone v onolas- Heterasiphonates famy Vaucheriaceae Vauchema V b) Thauus enyent radion and cen Hecestione The thakes an aseplate, Prneguture ly branched siphoracέους στην Septa are not found and the prosto plaeng & continuous along Ple entire teng The thatles you sangle rell. The cell coace & collutasie in ihren layer and pectie in cuter layor. crose to the cell cσχει ο Μίδες, κοπείπισυs layers of cytoplasm y present. The cytoplasm contains are the eukaryote cell organanes Numerous oval/cinestan/ellipticas Chromatophorus ane pre pressest tousarily the periphery of the cytopladni → Innen zone of cytoplarm contains many →Ayranoid are totally abrent.. nucrel. 34. A lange controue locule occurs at the centre of the rell and fired with Store the cytoplicem and noctel are not partitioned into distinct cous-PFB Carned a coenotytk cell. off rather than sanch y the Principes food reserve. →Cytornamic Streaming y formy breve sporties along with the enginesthes. (B) Repsowetion veyshitive, asexivas one sexume method of reproduction one fang in I vegetative method agerepmbation cacore through fragmentation of the theatres, where each fragments yive ries new plat 2. Asexual Reprod ep23) Αμεκαι πέepevechutition exting by zoospores, apecop rposes: 200spony sine fimmed of apetitie Speises and in terrestinia species whirn frooded with waters. 3t y Gomoren matthed off reproduction inden Subornacce condition → They are prontuced in quelas Structure conted Znespersengia, zeus porangium Here supy at the anit of a site berech. This guas enigen, Swollen and cyto pacem evorg with large nontiers noctes fow into it. then this outge y separated from the main thallos by ca Septum. → The nucret come Close, Angie external to the Chromendo prang hithun yang zeespononglim. The anthe protuplast bien contened to firm an aune multicreg mass-cane incipient Zospore. + The xipore escapes through by govediniention of the wall. a minnow apertise of the distne ind pales off controles devetop derove in te peripherie rydeptromjest oft the platea membruce. 4 polhof fingerla locuted the veritie Ben come out then ach pain of centilele opposite each witεως. Piagulated vesicies more to the periphery of the theipient Xauspiro and fuse with the much prams membrane. The mature tres lange, yellowgreen avoid multimisested mortifiagenated shoudure, there love zoospores of vouchers are sometime Casteof as Zoos pores Syn zespons compord →After a perial of stuggish motility, the zoospore comes torust, fengita with drawn on vanish, zoospore, became, nanopup. The orientation of chromatophores access towared the peripterat region and ouve come to the inner ngion. → The Zapore now eimyates of two opposite direction as tubulian out growth. one give rise ton courses hold fout and the other ghest relse is a truschied yement green twatare framest of Wwxheria (b) Aprano Store These one non molle asecuas Spore proveed ly the tetenesinlat species wedere adverse comititions. Thengare produced at the ends of shant latorre branches an terminae branchey called capranosporingia. → Asingle apunapore I prodinay the single spinosporangion. Smile reported the production of many mitrcaptanegove by the division of the single apparvipore & ach aquelle species. →The aptarnostore y versary by the nuptors of sporeng ise kon through the apical proe which glove rise tonew thatles alex quemination. (e) Aking fest) undere daitiation the branched firmant divides ito how of short seymeats by thick gelatinous cross contt. → They are filled with oil and they are multinucreate. Thigure known of cysts are connectiof bu on hymospores on antnetes. →fon a time these cylts and connected byachath of patentos membrane of the filament giving ofte appoinakse of asker arga called wrong ratica. This is Carved by gongmasina stage. →undert fovorcable conditions, the akinates, devergete now voucheria 3. Sexvoce Reproduction: All Species of voucheria, maphrodime and Psy cayomeut typ most of the spoules are mewesias, namely Spules of mercine habitants and dioecious → Them mote any formae gametes dittore greaty in eale pros Size and Struttore. The malingomate & products tiem if the fortale gamere & produced for angeniom. These ser organs develops from the negotiating thallus, sho sex organs ane variously distributed in different species Stowoture of sexangan (a) Antheridiem 4 matere typical antheridiom is a cylinefriene turbirtoire Structure with a corned homine like tip. 91 omtale numerous mate gametes on Sperms, bach, Sprenem is a multinucreste minute ovas on pran shaped colountess Strattere with two inegras fiagelia Sisented latorary and oppository directed the stands & whipach type one fragenum is tinses type and b) logemium 25 941, a sphericas to qualid Senite on lub sessile struckre. 9t hay also a back at the tip. The meature to ature, cegenlun Con buns a single more anol mouny Chisematoplines. → There I stigte egy balde the coponicon. Development of sex ruyen sex organs desesped on laterme broanchez. Anthemillas and oogonial branes anthe similianeously e antheridia brunch anges titule prices to arganice broanen. Fertilization Both the sex organs open asmalt Simultanently withs Boganlim opening lithe caution to Satreridiem. At the broken fip off te beak of cafenium a fute sue of Counter ofte plazm oozes out Hisong an apte por A nemisers of Sporming receased through apical pure of the antheidline gather arrand Pt. many many of them Enter i on plance through the bespare augrahim but only one Aften plasmugamy, the Smose mate nucress lies close to the fermare nочи and thereates in size. His it is Shoiran to the nithes. Then only ft Ausey to forem zygote. The 어 Zygote Secretes several cons, becomby. and it entens tra perind of rastill ady aspure and it ried art brown. 14 Corned tufek and & resung The re Genenination! The espone directly germinate intura new filament without melo spores of y held that the despore nucleus divides metto refatically of its first firest dividion and then the nucler don by repeated division to down pumantes hay lofit rucial Theo Spore ware rupturerce and the gerem tube comes out that gives rise to the aeniak green thattus. on the opposite side a color- leys geam dibe emenges to give rise to chizoidar tatt portion. In these marmer the voucheric thallur daveroped.