scholarly journals Phylogenetic analysis of Omega-3 producing microalgae isolated from mangrove area in Banda Aceh Indonesia based on 18S rDNA gene.

2021 ◽  
Vol 667 (1) ◽  
pp. 012082
Author(s):  
S H Anwar ◽  
T Rinanda ◽  
R Ramadhani
2011 ◽  
Vol 26 (3) ◽  
pp. 305-315 ◽  
Author(s):  
Lenaïg Kermarrec ◽  
Luc Ector ◽  
Agnès Bouchez ◽  
Frédéric Rimet ◽  
Lucien Hoffmann

2014 ◽  
Vol 48 ◽  
pp. 104-113
Author(s):  
A. D. Temraleeva ◽  
E. V. Mincheva ◽  
Yu. S. Bukin ◽  
M. V. Eltsov ◽  
V. A. Demkin ◽  
...  

The genus Hemiflagellochloris Watanabe et al. was found in Russia for the first time. The algal strain was isolated from a buried solonetz in the zone of dry steppes (the north-end of Ergeni Hills, Volgograd Region). The morphology and ecology of this isolate are described. Its phylogenetic position within Chlorophyceae is determined by molecular analysis of 18S rDNA gene.


2017 ◽  
Vol 26 (4) ◽  
pp. 465-471 ◽  
Author(s):  
Jacqueline Abrunhosa ◽  
José Ledamir Sindeaux-Neto ◽  
Ândrea Kely dos Santos ◽  
Igor Hamoy ◽  
Edilson Matos

Abstract This study provides morphological and molecular data of a new parasite species found in the muscle layer of the intestinal tract of the South American silver catfish, Rhamdia quelen from Marajó Island region (Pará State, Brazil), an important fishery resource with recognized potential for fish farming. The morphology of these parasites was reanalyzed and phylogenetic analyses were run on their 18S rDNA gene sequences. The spores were morphologically distinct from those of other Myxobolus species described previously. The obtained partial sequence of the 18S rDNA gene sequences of the new species were compared to those of 24 other Myxobolus and Henneguya species available in GenBank. The results of morphological and molecular analyses indicated clearly the existence of a new species, Myxobolus marajoensis sp. n.


2010 ◽  
Vol 108 (3) ◽  
pp. 679-685 ◽  
Author(s):  
Deisy V. Resende ◽  
André L. Pedrosa ◽  
Dalmo Correia ◽  
Marlene Cabrine-Santos ◽  
Eliane Lages-Silva ◽  
...  

2005 ◽  
Vol 79 (2) ◽  
pp. 139-142 ◽  
Author(s):  
P. Foronda ◽  
J.C. Casanova ◽  
E. Martinez ◽  
B. Valladares ◽  
C. Feliu

AbstractThe 18S rDNA gene of adult worms of Taenia parva found in Genetta genetta in the Iberian Peninsula and larval stages of T. pisiformis from the wild rabbit (Oryctolagus cuniculus) in Tenerife (Canary Islands) were amplified and sequenced. The sequences of the 18S rDNA gene of T. parva (1768 bp) and T. pisiformis (1760 bp) are reported for the first time (GenBank accession nos. AJ555167–AJ555168 and AJ555169–AJ555170, respectively). In 168 alignment positions microsatellites in the 18S rDNA of both taxa were detected for the first time (TGC in T. parva and TGCT in T. pisiformis) and differences in their sequences with different repetition numbers were observed. The use of nucleotide sequences of this gene in the resolution of systematic problems in cestodes is discussed with reference to the systematic status of Taenia spp. and mainly in human taeniids such as T. solium, T. saginata, and Asian human isolates of Taenia.


1998 ◽  
Vol 76 (12) ◽  
pp. 2125-2130 ◽  
Author(s):  
Don R Reynolds

Sequences from the 18s rDNA gene of representatives of the capnodiaceous sooty mold families Antennulariellaceae, Capnodiaceae, and Metacapnodiaceae as well as 14 ascomycete taxa representing the Plectomycetes, Dothideales, Pyrenomycetes, and Pleosporales, and yeast outgroups were analyzed. Sooty mold capnodiaceous ascomycetes comprising were found to be a monophyletic group, the Capnodiales. The convergent origin of the bitunicate ascus associated with the periphysoid sterile element is validated. The major Capnodiales characters are the foliicolous habit, darkly pigmented hyphae, and a distinctive periphysoid sterile element associated with a fissitunicate type of bitunicate ascus.Key words: ascomycetes, Capnodiales, periphysoid sterile elements.


2006 ◽  
Vol 92 (6) ◽  
pp. 1330-1335 ◽  
Author(s):  
Santiago Merino ◽  
Javier Martínez ◽  
Josué Martínez-de la Puente ◽  
Ángel Criado-Fornelio ◽  
Gustavo Tomás ◽  
...  

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