Woo-Shin Lee, Naw May Lay Thant, Baek-Jun Kim , Hyeon-Seo Ko , Khin Mar Yi ,
Molecular Phylogenetic Analysis of Non-Invasive Samples for the Endangered Phayres Leaf Monkey
(Trachypithecus phayrei) in Popa Mountain Park, Central Myanmar,
Journal of Animal and Veterinary Advances,
Volume 12,Issue 5,
2013,
Pages 625-632,
ISSN 1680-5593,
javaa.2013.625.632,
(https://makhillpublications.co/view-article.php?doi=javaa.2013.625.632)
Abstract: Phayres leaf
monkey (Trachypithecus phayrei) is an endangered endemic species distributed
predominantly in Southeast Asia. Although, three subspecies (T. p. phayrei,
T. p. crepusculus and T. p. shanicus) are known, molecular phylogenetic
studies on this monkey are still limited. In Myanmar, there was a controversy
for the species identity of Phayres
leaf monkey inhabiting the Popa Mountain Park (PMP). Here, 32 non-invasive fecal
samples and one non-destructive bone sample were used to infer the phylogenetic
status of T. phayrei from PMP. Two DNA markers, nuclear Protamine P1
(Prm1) and mitochondrial Cytochrome b (Cyt-b) were selected for PCR and sequencing.
Three haplotypes for Cyt-b gene and two unique sequences for Prm1
gene were detected from 33 samples. The Cyt-b phylogenetic trees showed
that the population of Phayres
leaf monkey in PMP is more closely related to the subspecies T. p. shanicus.
However, the Prm1 phylogenetic trees could not resolve the phylogenetic position
of T. phayrei subspecies. The results suggest the population from PMP
as the subspecies T. p. shanicus but further taxonomic studies for all
populations of this threatened monkey in Myanmar should be recommended for the
species conservation and management.
Keywords: Cytochrome b;non-invasive sample;phylogeny;protamine P1;Trachypithecus phayrei;Myanmar