Biodiversitas Journal of Biological Diversity
Vol. 19 No. 6 (2018)

Geometric morphometrics species discrimination within the Genus Nemipterus from Malaysia and its surrounding seas

AYESHA IMTIAZ (Govt. Degree College for Women 98NB, Punjab Education Department, Higher Education Wing, Sargodha, Pakistan)
DARLINA MD NAIM (School of Biological Sciences, Universiti Sains Malaysia. 11800 Pulau Pinang, Malaysia.)



Article Info

Publish Date
09 Oct 2018

Abstract

Imtiaz A, Md Naim D. 2018. Geometric morphometrics species discrimination within the Genus Nemipterus from Malaysia and its surrounding seas. Biodiversitas 19: 2316-2322. High demand of fish protein diet and exposure of marine fish to a challenging marine environment has increased the importance of advanced fisheries research especially in Malaysian waters, particularly research related to taxonomy, biology, diversity, population structure as well as phylogenetic histories of commercially important marine fish species to ensure continuous supply of fish and fish products. This current research aimed to explore the potential of geometric morphometrics method to discriminate among taxa of genus Nemipterus through body size and shape differences. A total of 171 individuals representing ten species of genus Nemipterus collected from Malaysia and its surrounding seas were examined. The resulting homologous landmarks were subjected to generalized procustes analysis followed by principal component analysis. Principle component scores were further investigated to cross-validated discriminant analysis to determine the efficacy of landmarks in discriminating by taxon. Our finding shows that species within the genus Nemipterus can be differentiated using geometric morphometrics method as strongly depicted by canonical variance analysis. This current study is the first report utilizing geometric morphometrics approach conducted on the genus Nemipterus from Malaysian waters.

Copyrights © 2018






Journal Info

Abbrev

biodiv

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

The Biodiversitas Journal was first published in 2000 by the Department of Biology, FMNS, Universitas Sebelas Maret, Surakarta, Indonesia, then in 2006 it was co-published by the Society for Indonesian Biodiversity and that department; since 2017 it was also hosted by Smujo. From 2003-2012 it was ...