Vaucheria Ppt | Vaucheria

Sam Saunders

31 Aug, 2021

Mayyanadensis are heterothallic or dioecious Fig. The often macroscopic cells contain a large number of discoid plastids with or without pyrenoids.

Http Cms Gcg11 Ac In Attachments Article 115 Vaucheria Pdf

Life cycle of Vaucheria.

Vaucheria ppt. The algae can be found in almost any wetland habitat including mudflats salt marshes estuaries wet farmlands and pond fringesThey can tolerate desiccation and commonly serve to stabilize exposed mud. It is thallus is single branched tubular filament. Network ppt 1 Faiza Afzal.

Vegetative re-production takes place by fragmentation. Vaucheria is found mostly in fresh water but about six species are marine and. The Petri dishes were sealed with Parafilm.

Terrestrial species are attached to the substratum by rhizoids. Vaucheria Occurrence of Vaucheria. Aquatic as well as terrestrial 2.

Reproduction occurs by zoospores aplanospores and akinetes. Discussion of the characteristics of the yellow green algae Vaucheria. Aquatic as well as terrestrial 2.

09 2018 5820 views reproduction life cycle Read more subashinikumar4 Follow Recommended. Sexual Reproduction of Vaucheria. I- Life Cycle of Vaucheria Presented by - Dr.

Yellow green filamentous alga 2. It is useful for UG and PG students. It takes place by antheridium the male sex organ and oogonium the female sex organ.

Intro of family poaceae by faiza Faiza Afzal. They are also found on moist soil. Amit Kishore Singh Department of Botany BN.

Vaucheria One example of a relatively common Xanthophyta is the class Vaucheria that gathers approximately 70 species whose structure consists of several tubular filaments sharing its nuclei and chloroplasts without septa They live mainly in freshwater although some species are found in seawater spreading along the bottom like a carpet. However some septa formation is observed at the base of. Grows in the form of dense tufts on wallsdamp garden soil moist stagnant ponds ditches etc.

In this video we will study introduction to vaucheria - yellow green algae. The filament is cylindrical branched tubvlar erect coenocytic. Branching is monopodial but appears dichotomous 3.

Yellow green filamentous alga 2. Vaucheria is represented by 54 species of which about 19 species are found in India. What to Upload to SlideShare SlideShare.

Additionally mud cores of some of these cultures were subcul tured into the same salinity media with 175 agar added. Vaucheria Occurrence Structure Reproduction. The filament is attached to the substratum by hepteron.

Plant body is tubular or cylindrical and irregularly branched Fig. Vaucheria genus of yellow-green algae family Vaucheriaceae found nearly worldwide. Be the first to comment Login to see the comments saravan69surya Sep.

Download to read offline. Majority of them are fresh water. Vaucheria de Candolle 1801 Fig.

Ppt on Family poaceae Faiza Afzal. Vaucheria Download Now Download. Vaucheria is green freshwater alga found in ponds ditches and wet soil.

Most of the species are homothallic or monoecious but a few V. Agar cores were removed with a 05 cm cork borer and replaced with the same sized mud- Vaucheria core. English Hindi mixed language used.

The sexual reproduction in Vaucheria is of oogamous type. Vaucheria thallus is haploid. Aquatic as well as terrestrial 2.

The thallus is filamentous. It is not free floating like spirogyra but is mostly attached to substratum by colourless rhizoids or holdfasts. The sparsely branched or unbranched coenocytic filaments often form feltlike mats.

Occurrence Reproduction and Life Cycle. Most species occur in fresh water though some are marine. Grows in the form of dense tufts on damp garden soil moist walls stagnant ponds ditches etc.

Reproduction in VaucheriaVegetative ReproductionAsexual ReproductionZoosporesAplanosporesAkinetesSexual ReproductionAntheridiaOogoniaFertilizationGermination. Genus Vaucheria Tahir Shahzad 02 BS Botany 5th Reg 2. Short description about Vaucheria the Xanthophycean member of algae.

PPT Presentation for BSc. 14DK Vaucheria is commonly known as water felt. According to Williams Hanatsche and Gross the life cycle of Vaucheria is haplontic the oospore being the only diploid structure in life cycle Figs.

Plant body is aseptate and multinucleate coenocytic. They form dark green mats. It is aseptate branched tubular and coenocytic structure.

In this article we will discuss about the external morphology of vaucheria. 65160 300 ppt using modified ASP-V media Entwisle 1988. Grows in the form of dense tufts on damp garden soil moist walls stagnant ponds ditches etc.

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Vaucheria