Bio Study. Undaria pinnatifida is an important economic brown alga in East Asian countries. UNIT –IV Algae (12hrs) 1. A brief account of … Economic importance of viruses with reference tovaccine production, role in research, medicine and diagnostics, Economic importance of bacteria with reference to their role in agriculture and ... Morphology and life-cycles of Ectocarpus, Fucus and Polysiphonia. Unit 4: Fungi Introduction- General characteristics, economic importance, reproduction and classification upto Classes (Ainsworth, 1966); Morphology and life cycles of Rhizopus, Penicillium, Puccinia, Agaricus,andColletotrichum. Cyanobacteria: -General account, Economic Importance, Ultra cell structure, Reproduction. (d) Economic importance of the family Orchidaceae. Ectocarpus genome is ~214 Mbp and has been sequenced (Cock et al., 2010). The phycologists are continuously working to get hold of their economic importance and have unearthed many beneficial as well as harmful economic aspects of algae. Section-B (Fungi) a) Classification as given by Alexopoulos (1962). The mineral azurite is of limited economic importance, but it is an important surface indicator of underlying copper ore deposits, which could be of significant economic importance. (6 h) Fungi : Albugo , Mucor ,Saccharomyces , Penicillium , Puccinia and Cercospora (6h) 5. Oedogonium, Chara, Ectocarpus, and Polysiphonia. 5. Ectocarpus and Batrachospermum. Structure and reproduction of the Albugo, Mucor, Saccharomyces, Penicillium, Puccinia & Cercospora. Economic importance of fungi in relation to mycorrhizae and mushrooms. (7 lectures) Unit 2: Viruses ... Chara, Vaucheria, Ectocarpus, Fucus and Polysiphonia,Procholoron through electron micrographs, temporary preparations and permanent eg.Nostoc. following: Nostoc, Oedogonium, Vaucheria, Ectocarpus, Polysiphonia. Ectocarpus Reproduce Both Asexually And Sexually Asexual Reproduction Takes Place By Means Of Bi Flagellate Zoospores Produced In Two Kinds Of Sporangium Namely Unicellular Or Unilocular Sporangia Multicellular Or Pluralocular Sporangia Reproduction Fig.4: Plant body of Ectocarpus. Ephedrine- extracted from Ephedra and used to cure cough and cold and other respiratory problems. Economic importance of algae: Algae as food and fodder, use of algae in agriculture and space research, commercial products of algae: Agar Agar, Alginates, Carrageenin, diatomite, mucilage, minerals and elements - Algae in medicine and biofuels. Mention the botanical name, family and the part’s of the plant used as shown below: (a) Indian rubber(b) Indigo (c) Sandalwood oil (d) Vanilla Unit IV Algae - Life history of Vaucheria, Ectocarpus, and Economic importance of Algae. Ectocarpus is a cosmopolitan marine brown seaweed found mostly as free-floating filaments in intertidal to sublittoral zones of temperate regions. However, its genetic and genomic information is very scarce, which hinders further research in this species. ECTOCARPUS(Algae):Habitat,Structure,Reproduction. (4) Chondrus crispus - … Fucus, genus of brown algae, common on rocky seacoasts and in salt marshes of northern temperate regions. Ectocarpus siliculosus is a model to study the biology of these organisms. Economic Importance of Algae The use of algae is very old and is mentioned in the Chinese poetic literature about 600 B.C. 2. cycle of Vaucheria, Ectocarpus and Sargassum. It is used to cure various diseases and many drugs are extracted. Ectocarpus andPolysiphonia; Economic importance of algae. (e) Anatomy of phyllode. Fungi: General characters and classification of fungi (Ainsworth). Economic importance of fungi in relation to m ycorrhizae and m ushroom s. General ... Oedogonium ,Chara , Ectocarpus and Polysiphonia. Economic Importance Several algae serve as a source of food or are used for the production of compounds that have economic value. Example: Clapdohora, Ulva, Draparnaldiopsis of Chlorophyceae, and Ectocarpus of Phaeophyceae follow this life cycle. Given its cultural and economic importance, wine grape is an obvious candidate for the first woody crop to have its genome deciphered. It is used as food in many Asian countries. Among possible model organisms in the brown algae, Ectocarpus was selected for the relatively small size of its mature thallus and the speed with which it completes its life cycle. (3) Gelidium and Gracilaria - Agar - Agar colloid is obtained from these. Brassicaceae (Cruciferae) iii. Liliaceae (Sen. Lato) xii. General account - Thallus organization and reproduction in Algae. Answer (1 of 2): This is a strange question because when anybody wants to know the economic importance of something, it is usually meant in monetary terms. (g) Medicinal importance of Catharanthus roseus (= Vinca rosea). Lamiaceae (Labiatae) ix. Fritsch classification of Algae (up to classes only) and Economic importance. It is used to prepare culture medium. (2) Porphyra - It is an edible algae. Unit 4: Bryophytes – Overview(1 + 7 + 1) Its genome has been sequenced and a number of post-genomic tools have been implemented. Phaeophyta is greenish-brown colored algae that include fucoxanthin, beta-carotene, and chlorophyll a and c. The length of Phaeophyta can range from a microscopic length to several meters. It remains as parasite on other alga. Fabaceae (Leguminosae) iv. UNIT V: FUNGI (12hrs) 1. Rosaceae v. Euphorbiaceae vii Cucurbitaceae vii. Economic importance of Algae – At least a half of the total carbon dioxide fixation on earth is carried out by algae through photosynthesis. (f) Anatomical differences between C 3 and C 4 plants. These are algin (brown algae) and carrageenan (red algae) which have many commercial uses. Structure, reproduction and life history of Oedogonium, Ectocarpus and Polysiphonia. Fucus species, along with other kelp, are an important source of alginates—colloidal extracts with many industrial uses similar to those of agar. Economic importance of algae in Agriculture and Industry. Economic importance of algae Unit 3: Fungi (12 Lectures) Introduction- General characteristics, ecology and significance, range of thallus organization, cell wall composition , nutrition, reproduction and classification; Laminaria contains iodine, an element that the body needs to make thyroid hormones. response. A high-density genetic map is a basic tool for fundamental and applied research such as discovery of functional genes and mapping of quantitative trait loci (QTL). Section cutting of diseased material infected by Fungi and identification of pathogens as per theory syllabus. PRACTICAL – 30 (End Semester Evaluation) 1. (ii) Some forms of marine brown and red algae produce large amount of hydrocolloids. Bladder wrack (F. vesiculosus) was one of the Apiaceae (Umbelliferae) x. Asteraceae (Compositae) xi. Ectocarpus is a genus of filamentous brown alga that is a model organism for the genomics of multicellularity. c) Lichen: Structure, nutrition, reproduction and economic importance. Economic Importance of Gymnosperms: Gymnosperms have high medicinal value. Structure and life cycle of Polysiphonia. Economic importance of bacteria with reference to their role in agriculture and industry (fermentation and medicine). Algae - Algae - Classification of algae: The classification of algae into taxonomic groups is based upon the same rules that are used for the classification of land plants, but the organization of groups of algae above the order level has changed substantially since 1960. Algae II: General characters, classification, economic importance, important features and life history of: Chlorophyceae: Volvox Xanthophyceae: Vaucheria Phaeophyceae: Ectocarpus Rhodophyceae: Polysiphonia (12 Hours) Unit IV Bryophytes I: General characters, classification, distribution of … Economic importance of Bacteria. It can also easily grow as epiphytes on other seaweeds. Diagnostic characters, economic importance and distribution pattern of the following families: i. Ranunculaceae ii. 3. Overview Information Laminaria is a type of seaweed. In Heterologous Diplo­haplontic Type the sporophytic (diploid) and gametophytic (haploid) plants are morphologi­cally different. Unit III Algae – General characteristics, Classification (Fritsch 1954), Life history of: - Oedogonium, Chara. Unit III: Important Features and life history of Rhodophyceae. b) Habit and habitat, structure, reproduction, mode of nutrition and economic importance of Fungi. Many species … Lichens: Morphology and structure of the two components; biological, ecological and economic importance.Vegetative multiplication methods with special reference to Parmelia and Usnea. ... Ectocarpus siliculosus . Solanaceae viii. They are primary producers of energy-rich compounds which form the basis of the food cycles of all aquatic animals. 3. Economic Importance of Algae (i) Algae are responsible for carrying out about a half of the total carbon dioxide fixation on earth by the process of photosynthesis. Special points and Economic importance- (1) Harveyella - It is a colourless parasitic alga. (b) Heteromorphic or Heterologous Diplo­haplontic Type. 26. Economic importance of Algae - useful aspects (food, industrial products, medicine, sewage treatment, energy source), harmful aspects. Important features in the life-history of: Saprolegnia, Albugo, Peziza, Eurotium, Ustilago, Puccinia, Of special interest to biologists and breeders are polymorphisms in and around the coding regions. Biology Multiple Choice Questions and Answers for Different Competitive Exams Taxol- extracted from Taxus brevifolia, is an anti-cancer drug. Taxonomy: Eukaryota; stramenopiles; PX clade; Phaeophyceae; Ectocarpales; Ectocarpaceae; Ectocarpus Introduction The brown algae are of interest for a number of reasons ranging from their economic importance as a biological resource to their phylogenetic position within the eukaryotes. The type species for the genus is Ectocarpus siliculosus Lyngbye.
Hollywood Blvd Things To Do, Shea Moisture Hold And Shine Moisture Mist, Best Speedbooster For Gh5, How To Prepare Tomato Soup, Polly-o Twists Nutrition, Weston Commercial Dehydrator, Ibanez As153 Made In,