An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species
The genus Amphidinium is an important group of athecated dinoflagellates because of its high abundance in marine habitats, its member’s ability to live in a variety of environmental conditions and ability to produce toxins. Furthermore, the genus is of particular interest in the biotechnology field...
Saved in:
Main Authors: | , , , |
---|---|
Format: | E-Article |
Language: | English |
Published: |
Elsevier Ltd.
2017
|
Subjects: | |
Online Access: | http://ir.unimas.my/id/eprint/17684/1/An%20evaluation%20of%20the%20genus%20Amphidinium%20%28Dinophyceae%29%20%28abstract%29.pdf http://ir.unimas.my/id/eprint/17684/ http://www.sciencedirect.com/science/article/pii/S1568988317301178 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
id |
my.unimas.ir.17684 |
---|---|
record_format |
eprints |
spelling |
my.unimas.ir.176842017-09-20T07:10:44Z http://ir.unimas.my/id/eprint/17684/ An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species Karafas, Sarah Sing, Tung Teng Chui, Pin Leaw Alves-de-Souza, Catharina SH Aquaculture. Fisheries. Angling The genus Amphidinium is an important group of athecated dinoflagellates because of its high abundance in marine habitats, its member’s ability to live in a variety of environmental conditions and ability to produce toxins. Furthermore, the genus is of particular interest in the biotechnology field for its potential in the pharmaceutical arena. Taxonomically the there is a history of complication and confusion over the proper identities and placements of Amphidinium species due to high genetic variability coupled with high morphological conservation. Thirteen years has passed since the most recent review of the group, and while many issues were resolved, some remain. The present study used microscopy, phylogenetics of the 28S region of rDNA, secondary structure of the ITS2 region of rDNA, compensatory base change data, and cytotoxicity data from Amphidinium strains collected world-wide to elucidate remaining confusion. This holistic approach using multiple lines of evidence resulted in a more comprehensive understanding of the morphological, ecological, and genetic characteristics that are attributed to organisms belonging to Amphidinium, including six novel species: A. fijiensis, A. magnum, A. paucianulatum, A. pseudomassartii, A. theodori, and A. tomasii. Elsevier Ltd. 2017 E-Article PeerReviewed text en http://ir.unimas.my/id/eprint/17684/1/An%20evaluation%20of%20the%20genus%20Amphidinium%20%28Dinophyceae%29%20%28abstract%29.pdf Karafas, Sarah and Sing, Tung Teng and Chui, Pin Leaw and Alves-de-Souza, Catharina (2017) An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species. Harmful Algae, 68. pp. 128-151. ISSN 1568-9883 http://www.sciencedirect.com/science/article/pii/S1568988317301178 doi : 10.1016/j.hal.2017.08.001 |
institution |
Universiti Malaysia Sarawak |
building |
Centre for Academic Information Services (CAIS) |
collection |
Institutional Repository |
continent |
Asia |
country |
Malaysia |
content_provider |
Universiti Malaysia Sarawak |
content_source |
UNIMAS Institutional Repository |
url_provider |
http://ir.unimas.my/ |
language |
English |
topic |
SH Aquaculture. Fisheries. Angling |
spellingShingle |
SH Aquaculture. Fisheries. Angling Karafas, Sarah Sing, Tung Teng Chui, Pin Leaw Alves-de-Souza, Catharina An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species |
description |
The genus Amphidinium is an important group of athecated dinoflagellates because of its high abundance in marine habitats, its member’s ability to live in a variety of environmental conditions and ability to produce toxins. Furthermore, the genus is of particular interest in the biotechnology field for its potential in the pharmaceutical arena. Taxonomically the there is a history of complication and confusion over the proper identities and placements of Amphidinium species due to high genetic variability coupled with high morphological conservation. Thirteen years has passed since the most recent review of the group, and while many issues were resolved, some remain. The present study used microscopy, phylogenetics of the 28S region of rDNA, secondary structure of the ITS2 region of rDNA, compensatory base change data, and cytotoxicity data from Amphidinium strains collected world-wide to elucidate remaining confusion. This holistic approach using multiple lines of evidence resulted in a more comprehensive understanding of the morphological, ecological, and genetic characteristics that are attributed to organisms belonging to Amphidinium, including six novel species: A. fijiensis, A. magnum, A. paucianulatum, A. pseudomassartii, A. theodori, and A. tomasii. |
format |
E-Article |
author |
Karafas, Sarah Sing, Tung Teng Chui, Pin Leaw Alves-de-Souza, Catharina |
author_facet |
Karafas, Sarah Sing, Tung Teng Chui, Pin Leaw Alves-de-Souza, Catharina |
author_sort |
Karafas, Sarah |
title |
An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species |
title_short |
An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species |
title_full |
An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species |
title_fullStr |
An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species |
title_full_unstemmed |
An evaluation of the genus Amphidinium (Dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species |
title_sort |
evaluation of the genus amphidinium (dinophyceae) combining evidence from morphology, phylogenetics, and toxin production, with the introduction of six novel species |
publisher |
Elsevier Ltd. |
publishDate |
2017 |
url |
http://ir.unimas.my/id/eprint/17684/1/An%20evaluation%20of%20the%20genus%20Amphidinium%20%28Dinophyceae%29%20%28abstract%29.pdf http://ir.unimas.my/id/eprint/17684/ http://www.sciencedirect.com/science/article/pii/S1568988317301178 |
_version_ |
1644512682551803904 |
score |
13.211869 |