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Field Value
 
Creator Pareek, M
Mishra, A
Jha, B
 
Subject Plant Sciences; Marine & Freshwater Biology
 
Description The nucleotide sequence data of molecular markers 18S rRNA, RUBISCO spacer, and cox2-3 intergenic spacer were integrated to infer the phylogeny of Gracilaria species, collected from the western coast of India, reducing the possibility of misidentification and providing greater phylogenetic resolution. A phylogenetic tree was constructed using cox2-3 and RUBISCO spacer sequences, exhibiting the same clustering but differing slightly from that of the rRNA-based phylogenetic tree. The phylogeny inferred from the combined data set confers an analogous pattern of clustering, compared with those of trees constructed from individual data sets. The combined data set resulted in a phylogeny with better resolution, which supported the clade with higher consistency index, retention index, and bootstrap values. It was observed that Gracilaria foliifera (Forssk.) B circle divide rgesen is closer to G. corticata (J. Agardh) J. Agardh varieties, while G. salicornia (C. Agardh) E. Y. Dawson and G. fergusonii J. Agardh both originated from the same clade. The position of G. textorii (Suringar) De Toni faltered and toppled between G. salicornia and G. dura (C. Agardh) J. Agardh; however, G. gracilis (Stackh.) M. Steentoft, L. M. Irvine et W. F. Farnham was evidently distant from the rest of the species.
 
Publisher WILEY-BLACKWELL PUBLISHING, INCMALDENCOMMERCE PLACE, 350 MAIN ST, MALDEN 02148, MA USA
 
Date 2011-09-20T12:03:07Z
2011-09-20T12:03:07Z
2010
 
Type Article
 
Identifier JOURNAL OF PHYCOLOGY
0022-3646
http://hdl.handle.net/123456789/12176
 
Language English