Genera of Freshwater Fungi
Author | : Lei Cai |
Publisher | : |
Total Pages | : 261 |
Release | : 2006 |
Genre | : Aquatic fungi |
ISBN | : 9789889932008 |
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Author | : Lei Cai |
Publisher | : |
Total Pages | : 261 |
Release | : 2006 |
Genre | : Aquatic fungi |
ISBN | : 9789889932008 |
Author | : E. B. Gareth Jones |
Publisher | : Walter de Gruyter GmbH & Co KG |
Total Pages | : 518 |
Release | : 2014-08-27 |
Genre | : Science |
ISBN | : 3110333481 |
The available literature on freshwater fungi is limited. Over the subsequent years a considerable volume of scientific papers have appeared scattered throughout numerous journals. There is therefore no recent synthesis of the subject and this is the objective of the proposed book. Freshwater habitats are rich in fungi with some 3,000 described species, most of papers focussing on their identification, substrata they grow on and world distribution. However, these fungi play an important role in the freshwater ecosystem, and are primarily involved in the breakdown of leaf litter contributing food for detritus feeders. Our book will bring together a wide range of acclaimed mycologists to review recent developments on the biology and ecology of freshwater fungi, particularly their molecular phylogeny, biodiversity, causative diseases of freshwater amphibians, fishes and invertebrate animals, decomposition of leaf litter, stream pollution and their potential role in bioremediation.
Author | : B D Borse |
Publisher | : Lulu.com |
Total Pages | : 656 |
Release | : 2016-10-24 |
Genre | : Education |
ISBN | : 1365458482 |
The Indian subcontinent has rich biological diversity in the world owing to its vast geographic area, varied topography and climate. It is classified into 10 biogeographic regions. Amongst the 34 hotspots of the world, two are located on Indian land extending into neighboring countries - the Western Ghats / Sri Lanka and the eastern Himalaya.
Author | : Evan Benjamin Gareth Jones |
Publisher | : John Wiley & Sons |
Total Pages | : 776 |
Release | : 1976 |
Genre | : Nature |
ISBN | : |
Author | : Dr.V.R. Patil |
Publisher | : Lulu.com |
Total Pages | : 410 |
Release | : |
Genre | : |
ISBN | : 1329672038 |
Author | : E. B. Gareth Jones |
Publisher | : Walter de Gruyter GmbH & Co KG |
Total Pages | : 485 |
Release | : 2014-08-27 |
Genre | : Science |
ISBN | : 3110390140 |
The available literature on freshwater fungi is limited. Over the subsequent years a considerable volume of scientific papers have appeared scattered throughout numerous journals. There is therefore no recent synthesis of the subject and this is the objective of the proposed book. Freshwater habitats are rich in fungi with some 3,000 described species, most of papers focussing on their identification, substrata they grow on and world distribution. However, these fungi play an important role in the freshwater ecosystem, and are primarily involved in the breakdown of leaf litter contributing food for detritus feeders. Our book will bring together a wide range of acclaimed mycologists to review recent developments on the biology and ecology of freshwater fungi, particularly their molecular phylogeny, biodiversity, causative diseases of freshwater amphibians, fishes and invertebrate animals, decomposition of leaf litter, stream pollution and their potential role in bioremediation.
Author | : Suhaib A. Bandh |
Publisher | : Elsevier |
Total Pages | : 322 |
Release | : 2022-05-27 |
Genre | : Science |
ISBN | : 0323998208 |
Freshwater Mycology: Perspectives of Fungal Dynamics in Freshwater Ecosystems presents chapters from expert contributors around the world. Through the contributed chapters, the contributors explore the perspectives of fungal dynamics in freshwater ecosystems, especially their diversity, distribution, functioning and role, biotransformation and bioprospecting potential, methodical advancements and metagenomic insights. Written with aquatic ecologists in mind, this book provides information on oceanic, estuarine and freshwater ecosystems not currently well understood and identifies new questions and answers about the roles of mycology in aquatic ecosystems. This topic is becoming an increasingly important area to understand due to the increasing global transports of microbes due to climate change and human actions. This is leading to a rapid loss of healthy freshwater ecosystems, the grave problem of antibiotic resistance, and the rarity of qualified mycology taxonomists and molecular systematicians. Includes data from locations not previously or well covered from prior synthesis publications Identifies new information on the roles of mycology in aquatic ecosystems Provides insights into the fungal diversity of freshwater ecosystems, along with their potential roles
Author | : Vijaykrishna Dhanasekaran |
Publisher | : Open Dissertation Press |
Total Pages | : |
Release | : 2017-01-26 |
Genre | : |
ISBN | : 9781361234471 |
This dissertation, "Freshwater Fungi: Biodiversity, Origins and Molecular Taxonomy" by Vijaykrishna, Dhanasekaran, was obtained from The University of Hong Kong (Pokfulam, Hong Kong) and is being sold pursuant to Creative Commons: Attribution 3.0 Hong Kong License. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation. All rights not granted by the above license are retained by the author. Abstract: Abstract of thesis entitled FRESHWATER FUNGI: BIODIVERSITY, ORIGINS AND MOLECULAR TAXONOMY Submitted by Vijaykrishna Dhanasekaran for the degree of Doctor of Philosophy at The University of Hong Kong in October 2005 Freshwater ecosystems are in a constant interaction with the riparian environment surrounding them. Riparian vegetation is a major source of organic carbon to stream ecosystems. To determine the impact of riparian vegetation on the biodiversity of lignicolous freshwater fungi, fungi were sampled from five tropical streams of the Barron River catchment area in Atherton Tablelands, Queensland, Australia at sites identified as pristine, re-growth forest or agricultural. Fifty wood samples collected from each of 12 stream sites yielded 162 fungal taxa. The dominant ascomycetes were species of Annulatascus, Aquaticola (Annulatascaceae), Anthostomella (Xylariaceae), Massarina (Lophiostomataceae) and Savoryella (Sordariales incertae sedis). Species diversity was greatest in the pristine forest sites, followed by agricultural sites, while re-growth sites were least diverse. Species overlap was seen between all streams, and between the three types of riparian vegetation. Fungal species showed little habitat recurrence, although major changes were observed in species richness and abundance, with varying degrees of human disturbance. Phylogenetic studies suggest that freshwater ascomycetes have originated from terrestrial fungi. In this study, sequence analysis of the 18S rDNA coupled with Bayesian relaxed-clock methods are used to date the origin of freshwater fungi and also test their relationships with their terrestrial counterparts. Molecular analyses confirmed the phylogenetic evidence that they have originated from terrestrial fungi. The earliest possible date for fungi to adapt to freshwater conditions is estimated at 390 MYA. The adaptation to inhabit freshwater substrates appears to have occurred in several lineages through the course of time. Diversity studies have also resulted in some fungal taxa, that are new to science. Based on morphological characterisation and phylogenetic analyses of rDNA sequences, two new ascomycete genera and one new anamorphic genus have been established. These include Fusoidispora aquatica, Murisporium aquaticus and Pleurostomaphora ootheca. Molecular data were also used to resolve the taxonomic position of two genera, Phomatospora and Savoryella. Phylogenetic analyses based on 18S rDNA show that Phomatospora is closely related to the Magnaporthaceae and Savoryella belongs to the order Hypocreales. The phylogenetic relationships of several families within the Pleosporales (bitunicate ascomycetes) have also been determined. Combined sequence analyses of the 18S rDNA and 28S rDNA genes are used to assess the putative monophyly of families. The taxonomic concepts of three families, Lophiostomataceae, Massarinaceae and Melannomataceae were redefined and the phylogenetic significance of specific morphological characters in their classification was elucidated. DOI: 10.5353/th_b3201758 Subjects: Freshwater fungi - Australia - Queensland - Classification - Molecular aspects Biodiversity - Australia - Queensland
Author | : Felix Bärlocher |
Publisher | : Springer Science & Business Media |
Total Pages | : 239 |
Release | : 2012-12-06 |
Genre | : Science |
ISBN | : 3642768555 |
Aquatic hyphomycetes were discovered 50 years ago by C.T. Ingold. They remained a relatively obscure group until their role as intermediaries between deciduous leaves and stream invertebrates was established some 20 years ago. This book, for the first time, provides a comprehensive summary and critical evaluation of the biology and ecology of these organisms. Aspecial effort was made to evaluate the potential and actual insight that have been or will be derived from work in related disciplines such as the ecology of other fungal groups, stream ecology, or population ecology. The topics treated include the basic life history of the fungi and the potential role of wood, a discussion of how the fungi have adjusted to life in running water, their interactions with invertebrates, the attachment and germination of their spores, what is known about sexual reproduction, how water chemistry may influence their distribution and activity, how they react to human degradation of their environment, and a summary of the research done on the Indian subcontinent. The volume is of special interest to mycologists and stream ecologists and should facilitate the entry of new workers into this exciting area.
Author | : David C. Sigee |
Publisher | : John Wiley & Sons |
Total Pages | : 516 |
Release | : 2005-09-27 |
Genre | : Science |
ISBN | : 0470026472 |
This unique textbook takes a broad look at the rapidly expanding field of freshwater microbiology. Concentrating on the interactions between viruses, bacteria, algae, fungi and micro-invertebrates, the book gives a wide biological appeal. Alongside conventional aspects such as phytoplankton characterisation, seasonal changes and nutrient cycles, the title focuses on the dynamic and applied aspects that are not covered within the current textbooks in the field. Complete coverage of all fresh water biota from viruses to invertebrates Unique focus on microbial interactions including coverage of biofilms, important communities on all exposed rivers and lakes. New information on molecular and microscopical techniques including a study of gene exchange between bacteria in the freshwater environment. Unique emphasis on the applied aspects of freshwater microbiology with particular emphasis on biodegradation and the causes and remediation of eutrophication and algal blooms.