A MOLECULAR ANALYSIS OF THE EUGLENOPHYTES USING SSU RDNA

Almost since the creation of the genus Euglena (Ehrenberg), the taxa assigned to it have been separated, split apart, and reorganized into new genera based on morphological relationships, resulting in the creation of the genera Phacus (Dujardin), Lepocinclis (Perty), Astasia (Pringsheim), and Khawki...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Journal of phycology. - 1966. - 36(2000), 4 vom: 26. Aug., Seite 740-746
1. Verfasser: Linton, Eric W (VerfasserIn)
Weitere Verfasser: Nudelman, Maria Alejandra, Conforti, Visitacion, Triemer, Richard E
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2000
Zugriff auf das übergeordnete Werk:Journal of phycology
Schlagworte:Journal Article Astasia Khawkinea Lepocinclis Phacus distance euglenozoa maximum likelihood parsimony phylogeny taxonomy
LEADER 01000naa a22002652 4500
001 NLM281982414
003 DE-627
005 20231225032858.0
007 cr uuu---uuuuu
008 231225s2000 xx |||||o 00| ||eng c
024 7 |a 10.1046/j.1529-8817.2000.99226.x  |2 doi 
028 5 2 |a pubmed24n0939.xml 
035 |a (DE-627)NLM281982414 
035 |a (NLM)29542147 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Linton, Eric W  |e verfasserin  |4 aut 
245 1 2 |a A MOLECULAR ANALYSIS OF THE EUGLENOPHYTES USING SSU RDNA 
264 1 |c 2000 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 20.11.2019 
500 |a published: Print 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Almost since the creation of the genus Euglena (Ehrenberg), the taxa assigned to it have been separated, split apart, and reorganized into new genera based on morphological relationships, resulting in the creation of the genera Phacus (Dujardin), Lepocinclis (Perty), Astasia (Pringsheim), and Khawkinea ( Jahn and McKibben) based on intuitive methods. In an effort to assess the validity of these genera, we have used small subunit (SSU) rDNA data to generate a phylogenetic framework for these genera, with particular attention to the genus Euglena. Using the conserved sequence areas, we performed a phylogenetic analysis using parsimony, maximum likelihood, and distance methods. These different criteria have resulted in trees of the same topology. The euglenoid clade was composed of phagotrophic euglenoids at the base, which gave rise to phototrophs that in turn gave rise to osmotrophs. Among the photosynthetic taxa, the biflagellate form diverged prior to the uniflagellate form. Additionally, the need for a revision in the taxonomy of some of these genera was demonstrated. Currently, taxa from the photosynthetic genera Euglena, Phacus, and Lepocinclis do not form monophyletic clades, but are intermixed with each other as well as with the osmotrophic taxa, Astasia and Khawkinea 
650 4 |a Journal Article 
650 4 |a Astasia 
650 4 |a Khawkinea 
650 4 |a Lepocinclis 
650 4 |a Phacus 
650 4 |a distance 
650 4 |a euglenozoa 
650 4 |a maximum likelihood 
650 4 |a parsimony 
650 4 |a phylogeny 
650 4 |a taxonomy 
700 1 |a Nudelman, Maria Alejandra  |e verfasserin  |4 aut 
700 1 |a Conforti, Visitacion  |e verfasserin  |4 aut 
700 1 |a Triemer, Richard E  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Journal of phycology  |d 1966  |g 36(2000), 4 vom: 26. Aug., Seite 740-746  |w (DE-627)NLM098182994  |x 1529-8817  |7 nnns 
773 1 8 |g volume:36  |g year:2000  |g number:4  |g day:26  |g month:08  |g pages:740-746 
856 4 0 |u http://dx.doi.org/10.1046/j.1529-8817.2000.99226.x  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_21 
912 |a GBV_ILN_40 
912 |a GBV_ILN_72 
912 |a GBV_ILN_176 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 36  |j 2000  |e 4  |b 26  |c 08  |h 740-746